jensjepsen/danish-lm-400m-sft-v5
0.4B • Updated • 27
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train/4164 | train | 4,164 | What group includes the simplest eukaryotes, including most single-celled eukaryotes? | protists | arthropods | bivalves | fungi | Most single-celled eukaryotes are protists. Protists are the simplest eukaryotes. | Hvilken gruppe inkluderer de simpleste eukaryoter, herunder de fleste encellede eukaryoter? | protister | leddyr | muslinger | svampe | De fleste encellede eukaryoter er protister. Protister er de simpleste eukaryoter. |
train/8154 | train | 8,154 | What are elements required in very small amounts? | micronutrients | pollutants | minerals | macronutrients | Hvad kaldes grundstoffer, der kræves i meget små mængder? | mikronæringsstoffer | forurenende stoffer | mineraler | makronæringsstoffer | ||
train/4165 | train | 4,165 | Tropical rainforest, chaparral, and taiga are what kind of biomes? | terrestrial | endangered | arboreal | freshwater | Terrestrial biomes include the tropical rainforest, chaparral, and taiga. | Tropisk regnskov, chaparral og taiga er hvilken type biomer? | terrestriske | truede | arboreale | ferskvands- | Terrestriske biomer omfatter tropisk regnskov, chaparral og taiga. |
train/3185 | train | 3,185 | An electrical signal along a nerve cell triggers the secretion of what? | neurotransmitter molecules | conduction molecules | axons | attenuation molecules | Et elektrisk signal langs en nervecelle udløser sekretionen af hvad? | neurotransmitter-molekyler | ledningsmolekyler | axoner | dæmpningsmolekyler | ||
train/11136 | train | 11,136 | The kinetic energy of molecules is generally proportionate to what other property that they have? | temperature | variation | mass | precipitation | The average kinetic energy of the molecules is proportional to the temperature of the sample. | Molekylers kinetiske energi er generelt proportional med hvilken anden egenskab, de besidder? | temperatur | variation | masse | nedbør | Molekylernes gennemsnitlige kinetiske energi er proportional med prøvens temperatur. |
train/1189 | train | 1,189 | Some compounds form rigid frameworks called what? | crystals | grids | ions | chemicals | Some compounds form rigid frameworks called crystals. Other compounds form individual molecules. A molecule is the smallest particle of a compound that still has the compound’s properties. | Nogle forbindelser danner stive strukturer, som kaldes hvad? | krystaller | gitre | ioner | kemikalier | Nogle forbindelser danner stive strukturer, som kaldes krystaller. Andre forbindelser danner individuelle molekyler. Et molekyle er den mindste partikel af en forbindelse, der stadig har forbindelsens egenskaber. |
train/3184 | train | 3,184 | Light moving from air into water is bent ___________ the normal? | more | less | thinly | Longly | Light moving from air into water is bent ___________ the normal. | Lys, der bevæger sig fra luft ned i vand, afbøjes ___________ normalen? | mod | væk fra | tyndt | langt | Lys, der bevæger sig fra luft ned i vand, afbøjes ___________ normalen. |
train/1190 | train | 1,190 | What type of relationship is it when one variable increases the other variable decreases? | inverse | divergence | curve | regression | The relationship between mass and acceleration is different. It is an inverse relationship. In an inverse relationship, when one variable increases, the other variable decreases. The greater the mass of an object, the less it will accelerate when a given force is applied. For example, doubling the mass of an object res... | Hvilken type forhold er der tale om, når den ene variabel stiger, og den anden variabel falder? | omvendt proportionalt | divergens | kurve | regression | Forholdet mellem masse og acceleration er anderledes. Det er et omvendt proportionalt forhold. I et omvendt proportionalt forhold gælder det, at når den ene variabel stiger, falder den anden variabel. Jo større masse et objekt har, desto mindre vil det accelerere, når en given kraft påføres. For eksempel resulterer en ... |
train/9169 | train | 9,169 | How many hydrogen atoms does a nitrogen atom of a primary amine have? | two | four | six | ten | The nitrogen atom of a primary amine is bonded to two hydrogen atoms and one carbon. The nitrogen atom of a secondary amine is bonded to one hydrogen and two carbons. The nitrogen atom of a tertiary amine is bonded to three carbon atoms. Amines are typically named by a common system rather than by IUPAC guidelines. The... | Hvor mange hydrogenatomer har nitrogenatomet i en primær amin? | to | fire | seks | ti | Nitrogenatomet i en primær amin er bundet til to hydrogenatomer og ét carbonatom. Nitrogenatomet i en sekundær amin er bundet til ét hydrogenatom og to carbonatomer. Nitrogenatomet i en tertiær amin er bundet til tre carbonatomer. Aminer navngives typisk efter et almindeligt system frem for IUPAC-retningslinjer. Det al... |
train/6159 | train | 6,159 | What type of reaction causes two substances to combine to make a single substance? | composition reaction | component reaction | spontaneous mutation | metabolism | In this equation, two substances combine to make a single substance. This is a composition reaction. Two different substances react to make two new substances. This does not fit the definition of either a composition reaction or a decomposition reaction, so it is neither. In fact, you may recognize this as a double-rep... | Hvilken type reaktion får to stoffer til at forbinde sig og danne et enkelt stof? | sammensætningsreaktion | komponentreaktion | spontan mutation | metabolisme | I denne ligning forbindes to stoffer og danner et enkelt stof. Dette er en sammensætningsreaktion. To forskellige stoffer reagerer og danner to nye stoffer. Dette passer ikke på definitionen af hverken en sammensætningsreaktion eller en dekomponeringsreaktion, så det er ingen af delene. Faktisk kan du måske genkende de... |
train/174 | train | 174 | What is another term for nearsightedness? | myopia | hypoxia | glaucoma | anemia | Nearsightedness, or myopia, is the condition in which nearby objects are seen clearly, but distant objects are blurry. It occurs when the eyeball is longer than normal. This causes images to be focused in front of the retina. Myopia can be corrected with concave lenses. The lenses focus images farther back in the eye, ... | Hvad er en anden betegnelse for nærsynethed? | myopi | hypoxi | glaukom | anæmi | Nærsynethed, eller myopi, er en tilstand, hvor genstande tæt på ses tydeligt, mens fjerne genstande er slørede. Det opstår, når øjeæblet er længere end normalt. Dette bevirker, at billeder fokuseres foran nethinden. Myopi kan korrigeres med konkave linser. Linserne fokuserer billeder længere tilbage i øjet, så de ramme... |
train/2169 | train | 2,169 | Rising air currents carry water vapor into what? | atmosphere | stratosphere | ionosphere | troposphere | Rising air currents carry water vapor into the atmosphere. As the water vapor rises in the atmosphere, it cools and condenses. Condensation is the process in which water vapor changes to tiny droplets of liquid water. The water droplets may form clouds. If the droplets get big enough, they fall as precipitation —rain, ... | Opstigende luftstrømme fører vanddamp ind i hvad? | atmosfæren | stratosfæren | ionosfæren | troposfæren | Opstigende luftstrømme fører vanddamp ind i atmosfæren. Når vanddampen stiger op i atmosfæren, afkøles den og kondenserer. Kondensation er den proces, hvor vanddamp omdannes til små dråber af flydende vand. Vanddråberne kan danne skyer. Hvis dråberne bliver store nok, falder de som nedbør – regn, sne, slud, hagl eller ... |
train/10128 | train | 10,128 | What is the change of state from a gas to a liquid? | condensation | vaporation | combustion | fermentation | A puddle of water left undisturbed eventually disappears. The liquid molecules escape into the gas phase, becoming water vapor. Vaporization is the process in which a liquid is converted to a gas. Evaporation is the conversion of a liquid to its vapor below the boiling temperature of the liquid. If the water is instead... | Hvad kaldes faseovergangen fra gas til væske? | kondensation | fordampning | forbrænding | fermentering | En vandpyt, der får lov at ligge urørt, forsvinder med tiden. Væskens molekyler slipper ud i gasfasen og bliver til vanddamp. Fordampning (vaporization) er processen, hvor en væske omdannes til en gas. Evaporation er omdannelsen af en væske til dens damp under væskens kogepunkt. Hvis vandet i stedet opbevares i en lukk... |
train/175 | train | 175 | What are the areas located at fixed distances from the nucleus of the atom? | energy levels | molar levels | atomic regions | orbit points | Basic to Bohr’s model is the idea of energy levels. Energy levels are areas located at fixed distances from the nucleus of the atom. They are the only places where electrons can be found. Energy levels are a little like rungs on a ladder. You can stand on one rung or another but not between the rungs. The same goes for... | Hvad kaldes de områder, der er placeret i faste afstande fra atomkernen? | energiniveauer | molære niveauer | atomare regioner | bane-punkter | Grundlæggende for Bohrs atommodel er idéen om energiniveauer. Energiniveauer er områder placeret i faste afstande fra atomkernen. De er de eneste steder, hvor elektroner kan findes. Energiniveauer minder lidt om trinene på en stige. Man kan stå på det ene eller det andet trin, men ikke imellem trinene. Det samme gælder... |
train/2170 | train | 2,170 | Echinoderms have what type of body symmetry? | radial symmetry | Translational symmetry | Rotational symmetry | Reflectional symmetry | Echinoderms are marine organisms that make up the phylum Echinodermata. They can be found in the ocean from the equator to the poles. There are roughly 6000 living species of echinoderms. They are among the most distinctive organisms within the animal kingdom. Members of the phylum include sea stars (starfish), sand do... | Hvilken type kropssymmetri har pighude? | radiær symmetri | Translationel symmetri | Rotationel symmetri | Spejlingssymmetri | Pighude er marine organismer, der udgør rækken Echinodermata. De findes i verdenshavene fra ækvator til polerne. Der findes omkring 6000 nulevende arter af pighude. De er blandt de mest karakteristiske organismer i dyreriget. Medlemmer af rækken inkluderer søstjerner, sanddollars og søliljer, som vist i figuren herunde... |
train/5179 | train | 5,179 | Trimethylamine is one of the substances responsible for the what of spoiled fish? | smell | appearance | decay | feel | yellow liquid used in the production of synthetic rubber. Its condensed structural formula is ClSSCl. Ethylene glycol is the major ingredient in antifreeze. Its condensed structural formula is HOCH2CH2OH. Trimethylamine is one of the substances responsible for the smell of spoiled fish. Its condensed structural formula... | Trimethylamin er et af de stoffer, der er ansvarlig for hvad ved fordærvet fisk? | lugt | udseende | forrådnelse | følelse | gul væske, der anvendes i produktionen af syntetisk gummi. Dens kondenserede strukturformel er ClSSCl. Ethylenglycol er hovedingrediensen i frostvæske. Dens kondenserede strukturformel er HOCH2CH2OH. Trimethylamin er et af de stoffer, der er ansvarlig for lugten af fordærvet fisk. Dens kondenserede strukturformel er (C... |
train/7175 | train | 7,175 | Endosperm usually develops before the what does? | embryo | nucleus | fetus | gamete | Endosperm udvikles normalt før hvad gør? | embryo | nucleus | foster | kønscelle | ||
train/5180 | train | 5,180 | Making ultrasonic clicks is a clever way that some moths respond to attacks by what flying mammals? | bats | bees | locusts | birds | At udsende ultralydsklik er en snedig måde, hvorpå nogle natsværmere reagerer på angreb fra hvilke flyvende pattedyr? | flagermus | bier | græshopper | fugle | ||
train/9170 | train | 9,170 | What ultimately results in the cycling of nutrients in ecosystems? | interactions between organisms | molecules between organisms | chemical bonds | digestion | Hvad resulterer i sidste ende i kredsløbet af næringsstoffer i økosystemer? | interaktioner mellem organismer | molekyler mellem organismer | kemiske bindinger | fordøjelse | ||
train/176 | train | 176 | In which state of matter do particles take the shape of their container, but cannot expand to fill it? | liquid | gas | mixture | chemical | A liquid is a state of matter in which particles can slip past one another and take the shape of their container. However, the particles cannot pull apart and spread out to take the volume of their container. | I hvilken materietilstand tager partikler form efter deres beholder, men kan ikke udvide sig til at fylde den helt ud? | væske | gas | blanding | kemisk | En væske er en materietilstand, hvor partiklerne kan glide forbi hinanden og tage form efter deres beholder. Partiklerne kan dog ikke trække sig fra hinanden og sprede sig ud for at udfylde hele beholderens volumen. |
train/8155 | train | 8,155 | What can be calculated by multiplying an object’s mass in kilograms (kg) by its velocity in meters per second (m/s)? | momentum | energy | height | ground speed | Momentum can be calculated by multiplying an object’s mass in kilograms (kg) by its velocity in meters per second (m/s). For example, assume that a golf ball has a mass of 0.05 kg. If the ball is traveling at a velocity of 50 m/s, its momentum is:. | Hvad kan beregnes ved at multiplicere et objekts masse i kilogram (kg) med dets hastighed i meter pr. sekund (m/s)? | impuls | energi | højde | grundhastighed | Impuls kan beregnes ved at multiplicere et objekts masse i kilogram (kg) med dets hastighed i meter pr. sekund (m/s). Antag for eksempel, at en golfbold har en masse på 0,05 kg. Hvis bolden bevæger sig med en hastighed på 50 m/s, er dens impuls: |
train/5181 | train | 5,181 | What do plants respond to in their environment? | changes in sunlight or water | changes in sunlight or pressure | changes in temperature or water | changes in metal or water | Like all organisms, plants detect and respond to stimuli in their environment. Their main response is to change how they grow. | Hvad reagerer planter på i deres miljø? | ændringer i sollys eller vand | ændringer i sollys eller tryk | ændringer i temperatur eller vand | ændringer i metal eller vand | Ligesom alle andre organismer registrerer og reagerer planter på stimuli i deres miljø. Deres primære respons er at ændre deres vækst. |
train/6160 | train | 6,160 | Hay fever is actually an allergy to what substance, vital to plant reproduction? | pollen | nitrogen | fungi | grass | Did you ever hear of hay fever? It’s not really a fever at all. It’s an allergy to plant pollens. People with this type of allergy have symptoms such as watery eyes, sneezing, and a runny nose. A common cause of hay fever is the pollen of ragweed. Many people are also allergic to poison ivy ( Figure below ). Skin conta... | Høfeber er faktisk en allergi over for hvilket stof, som er afgørende for planters reproduktion? | pollen | kvælstof | svampe | græs | Har du nogensinde hørt om høfeber? Det er egentlig slet ikke en feber. Det er en allergi over for plantepollen. Folk med denne type allergi har symptomer som rindende øjne, nysen og løbende næse. En almindelig årsag til høfeber er pollen fra bynke-ambrosie. Mange mennesker er også allergiske over for giftefeu (figuren ... |
train/6161 | train | 6,161 | Endotherms are warmed mostly by heat generated by what? | metabolism | movement | electricity | the sun | Endoterme dyr opvarmes primært af varme genereret ved hvad? | metabolisme | bevægelse | elektricitet | solen | ||
train/7176 | train | 7,176 | What is the term for geological activity that occurs within a plate? | intraplate activity | perennials activity | disruption activity | deformation activity | Not all geological activity is found at plate boundaries. Activity within a plate is called intraplate activity. Most intraplate activity occurs at hotspots. | Hvad er betegnelsen for geologisk aktivitet, der forekommer inden for en plade? | intrapladeaktivitet | perennials activity | disruption activity | deformation activity | Ikke al geologisk aktivitet findes ved pladegrænser. Aktivitet inden for en plade kaldes intrapladeaktivitet. Det meste intrapladeaktivitet forekommer ved hotspots. |
train/3186 | train | 3,186 | Carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur are basic elements that form what type of compounds, which are vital to life? | organic compounds | inorganic compounds | amino acids | hydrocarbons | In just the right combinations, you get life. Carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur. Some of the most basic of elements, but some of the most important. Together they can form countless combinations of organic compounds. And in just the right combinations, anything can happen. | Carbon, hydrogen, nitrogen, oxygen, phosphor og svovl er grundlæggende elementer, der danner hvilken type forbindelser, som er afgørende for livet? | organiske forbindelser | uorganiske forbindelser | aminosyrer | carbonhydrider | I de helt rigtige kombinationer får man liv. Carbon, hydrogen, nitrogen, oxygen, phosphor og svovl. Nogle af de mest grundlæggende elementer, men også nogle af de vigtigste. Sammen kan de danne utallige kombinationer af organiske forbindelser. Og i de helt rigtige kombinationer kan alt ske. |
train/2171 | train | 2,171 | What is used during filtration to push fluids and solutes, from higher pressure areas to lower pressure areas? | hydrostatic pressure gradient | constructs pressure gradient | limited pressure gradient | magnesium pressure gradient | Another mechanism besides diffusion to passively transport materials between compartments is filtration. Unlike diffusion of a substance from where it is more concentrated to less concentrated, filtration uses a hydrostatic pressure gradient that pushes the fluid—and the solutes within it—from a higher pressure area to... | Hvad anvendes under filtrering til at presse væsker og opløste stoffer fra områder med højere tryk til områder med lavere tryk? | hydrostatisk trykgradient | konstruerer trykgradient | begrænset trykgradient | magnesium trykgradient | En anden mekanisme end diffusion til passiv transport af materialer mellem rum er filtrering. I modsætning til diffusion af et stof fra et sted, hvor det er mere koncentreret til et sted, hvor det er mindre koncentreret, anvender filtrering en hydrostatisk trykgradient, der presser væsken – og de opløste stoffer i den ... |
train/9171 | train | 9,171 | Platforms, arches, and sea stacks are all landforms created by what? | erosion | sediment | volcanic activity | debris | Some landforms created by erosion are platforms, arches, and sea stacks. | Abrasionsplatforme, naturlige bueformationer og havklipper (sea stacks) er alle landskabsformer skabt af hvad? | erosion | sediment | vulkansk aktivitet | debris | Nogle landskabsformer skabt af erosion er abrasionsplatforme, naturlige bueformationer og havklipper. |
train/3187 | train | 3,187 | Urea and carbon dioxide are molecules with how many carbon atoms? | one | even number | four | two | Urea og kuldioxid er molekyler med hvor mange kulstofatomer? | ét | lige antal | fire | to | ||
train/177 | train | 177 | Runoff is likely to cause more what if the land is bare? | erosion | abrasion | sediment | weathering | Runoff is likely to cause more erosion if the land is bare. Plants help hold the soil in place. The runoff water in Figure below is brown because it eroded soil from a bare, sloping field. Can you find evidence of erosion by runoff where you live? What should you look for?. | Hvad er afstrømning tilbøjelig til at forårsage mere af, hvis jorden er bar? | erosion | abrasion | sediment | forvitring | Afstrømning er tilbøjelig til at forårsage mere erosion, hvis jorden er bar. Planter hjælper med at holde på jorden. Afstrømningsvandet i figuren nedenfor er brunt, fordi det har eroderet jord fra en bar, skrå mark. Kan du finde tegn på erosion forårsaget af afstrømning, hvor du bor? Hvad skal du kigge efter? |
train/8156 | train | 8,156 | What will happen to a rock when it's under tremendous stress? | it will fracture | it will slow | it will solidify | it will rebound | A rock under enough stress will fracture. There may or may not be movement along the fracture. If there is not movement, the fracture is a joint. If there is movement, the fracture is a fault. | Hvad vil der ske med en sten, når den er under et enormt pres? | den vil sprække | den vil sænke farten | den vil størkne | den vil springe tilbage | En sten, der udsættes for tilstrækkeligt pres, vil sprække. Der kan forekomme bevægelse langs sprækken, men det behøver ikke være tilfældet. Hvis der ikke er nogen bevægelse, kaldes sprækken en revne. Hvis der er bevægelse, kaldes sprækken en forkastning. |
train/1192 | train | 1,192 | A single, often oversimplified, path through which energy and matter flow through an ecosystem is also known as what? | food chain | the chain | fuel chain | life cycle | A food chain represents a single pathway by which energy and matter flow through an ecosystem. An example is shown in Figure below . Food chains are generally simpler than what really happens in nature. Most organisms consume—and are consumed by—more than one species. | En enkelt, ofte forsimplet, vej gennem hvilken energi og stof flyder gennem et økosystem, er også kendt som hvad? | fødekæde | kæden | brændstofkæde | livscyklus | En fødekæde repræsenterer en enkelt vej, hvorved energi og stof flyder gennem et økosystem. Et eksempel er vist i figuren nedenfor. Fødekæder er generelt simplere end det, der rent faktisk sker i naturen. De fleste organismer spiser – og bliver spist af – mere end én art. |
train/7177 | train | 7,177 | What is a three-dimensional anticline called? | dome | cave | volcano | cyclone | In an anticline, rocks arch upward. A three-dimensional anticline is a dome. | Hvad kaldes en tredimensionel antiklin? | dome | hule | vulkan | cyklon | I en antiklin buer bjergarter opad. En tredimensionel antiklin er en dome. |
train/5182 | train | 5,182 | Bone marrow is found inside many bones and produces what? | lymphocytes | tumors | sugar | apoptosis | Bone marrow is found inside many bones. It produces lymphocytes. | Knoglemarv findes inde i mange knogler og producerer hvad? | lymfocytter | tumorer | sukker | apoptose | Knoglemarv findes inde i mange knogler. Den producerer lymfocytter. |
train/178 | train | 178 | Cations have what type of charge? | positive | negative | neutral | constant | Cations have positive charges, and anions have negative charges. | Hvilken type ladning har kationer? | positiv | negativ | neutral | konstant | Kationer har positive ladninger, og anioner har negative ladninger. |
train/2172 | train | 2,172 | How many pathways do plants have for carbon fixation? | three | one | four | two | Plants have evolved three pathways for carbon fixation. The most common pathway combines one molecule of CO 2 with a 5-carbon sugar called ribulose biphosphate (RuBP). The enzyme which catalyzes this reaction, ribulose-1,5-bisphosphate carboxylase oxygenase (nicknamed RuBisCo ), is the most abundant enzyme on earth! Th... | Hvor mange veje har planter til kulstoffiksering? | tre | en | fire | to | Planter har udviklet tre veje til kulstoffiksering. Den mest almindelige vej kombinerer ét molekyle CO2 med et 5-carbon-sukker kaldet ribulose-bifosfat (RuBP). Enzymet, der katalyserer denne reaktion, ribulose-1,5-bisfosfat-carboxylase-oxygenase (med kælenavnet RuBisCo), er det mest almindelige enzym på jorden! Det res... |
train/6162 | train | 6,162 | If a ball is released from rest when air resistance is negligible, velocity is seen to increase linearly, while what related property is a constant? | acceleration | time | speed | density | Figure 2.43 Positions and velocities of a metal ball released from rest when air resistance is negligible. Velocity is seen to increase linearly with time while displacement increases with time squared. Acceleration is a constant and is equal to gravitational acceleration. | Hvis en bold slippes fra hvile, når luftmodstanden er ubetydelig, ses hastigheden at øges lineært, mens hvilken relateret egenskab er konstant? | acceleration | tid | fart | densitet | Figur 2.43 Positioner og hastigheder af en metalbold, der slippes fra hvile, når luftmodstanden er ubetydelig. Hastigheden ses at øges lineært med tiden, mens forskydningen øges med tiden i anden. Accelerationen er en konstant og er lig med tyngdeaccelerationen. |
train/1193 | train | 1,193 | Oncogenes are involved in the formation of what disease? | cancer | autoimmune disease | heart disease | colds | Oncogenes are genes involved in cancer formation. | Onkogener er involveret i dannelsen af hvilken sygdom? | kræft | autoimmun sygdom | hjertesygdom | forkølelse | Onkogener er gener, der er involveret i dannelsen af kræft. |
train/9172 | train | 9,172 | The state of matter - solid, liquid, or gas - is also considered what type of property? | physical | thermal | mechanical | chemical | Matter typically exists in one of three states: solid , liquid , or gas . The state a given substance exhibits is also a physical property. Some substances exist as gases at room temperature (oxygen and carbon dioxide), while others, like water and mercury metal, exist as liquids. Most metals exist as solids at room te... | Materietilstanden - fast, flydende eller gas - betragtes også som hvilken type egenskab? | fysisk | termisk | mekanisk | kemisk | Materie findes typisk i en af tre tilstande: fast, flydende eller gas. Den tilstand, et givet stof udviser, er også en fysisk egenskab. Nogle stoffer findes som gasser ved stuetemperatur (ilt og kuldioxid), mens andre, såsom vand og flydende kviksølv, findes som væsker. De fleste metaller findes som faste stoffer ved s... |
train/3188 | train | 3,188 | Half of the neurons formed in the embryo are eliminated because of _____________ | competition | cell death | disease | contraction | Halvdelen af de neuroner, der dannes i embryoet, elimineres på grund af _____________. | konkurrence | celledød | sygdom | sammentrækning | ||
train/6163 | train | 6,163 | What term is used to describe the ability of matter to burn? | flammability | permeability | reactivity | volatility | Flammability is the ability of matter to burn. When matter burns, it combines with oxygen and changes to different substances. Wood is an example of flammable matter, as seen in Figure below . | Hvilken betegnelse bruges til at beskrive et materiales evne til at brænde? | antændelighed | permeabilitet | reaktivitet | flygtighed | Antændelighed er et materiales evne til at brænde. Når materiale brænder, reagerer det med ilt og omdannes til andre stoffer. Træ er et eksempel på et antændeligt materiale, som vist i figuren nedenfor. |
train/4168 | train | 4,168 | How many types of tissue are found in animals? | four | six | three | Ten | Muscle tissue is one of the four types of tissue found in animals. There are three different types of muscle in the body ( Figure below ):. | Hvor mange vævstyper findes der hos dyr? | fire | seks | tre | Ti | Muskelvæv er en af de fire vævstyper, der findes hos dyr. Der er tre forskellige typer muskelvæv i kroppen (figuren herunder):. |
train/5183 | train | 5,183 | One species benefits while the host species is harmed in what type of relationship? | parasitism | amensalism | fungal | mutualism | In a parasitism, the parasitic species benefits, while the host species is harmed. | Hvilken type forhold er det, hvor én art drager fordel, mens værtsarten skades? | parasitisme | amensalisme | svampe | mutualisme | Ved parasitisme drager den parasitiske art fordel, mens værtsarten bliver skadet. |
train/8158 | train | 8,158 | Which theory suggests plant species richness increases with island size? | island equilibrium model | island biology model | island symbolic model | island ecosystem model | Hvilken teori foreslår, at artsrigdommen af planter stiger med øens størrelse? | ø-ligevægtsmodellen | ø-biologimodellen | ø-symbolmodellen | ø-økosystemmodellen | ||
train/4167 | train | 4,167 | What type of disease is muscular dystrophy? | a wasting disease | contagious disease | mutation | infectious disease | Muscular dystrophy is a term encompassing a variety of muscle wasting diseases. The most common type, Duchenne Muscular Dystrophy (DMD) , affects cardiac and skeletal muscle, as well as some mental functions. DMD is caused by a defective gene for dystrophin, a protein prevalent in skeletal and cardiac muscles. DMD is a... | Hvilken type sygdom er muskeldystrofi? | en svindende sygdom | smitsom sygdom | mutation | infektionssygdom | Muskeldystrofi er en betegnelse, der dækker over en række muskelsvindende sygdomme. Den mest almindelige type, Duchenne muskeldystrofi (DMD), påvirker hjerte- og skeletmuskulatur samt visse mentale funktioner. DMD forårsages af et defekt gen for dystrofin, et protein, der er udbredt i skelet- og hjertemuskler. DMD er e... |
train/7178 | train | 7,178 | Electrical energy consumed can be expressed as the product of power multiplied by what else? | time | work | energy | speed | Electrical energy consumed can be determined by multiplying power by time . Recall the equations for mechanical and thermal energy/work . An important idea is the efficiency of an electrical device: the fraction of electrical energy consumed that goes into doing useful work , expressed as a percentage. | Forbrugt elektrisk energi kan udtrykkes som produktet af effekt multipliceret med hvad andet? | tid | arbejde | energi | hastighed | Forbrugt elektrisk energi kan bestemmes ved at multiplicere effekt med tid. Husk ligningerne for mekanisk og termisk energi/arbejde. En vigtig pointe er effektiviteten af et elektrisk apparat: den brøkdel af forbrugt elektrisk energi, der går til at udføre nyttigt arbejde, udtrykt i procent. |
train/1191 | train | 1,191 | What is the term for polyatomic ligands with two or more donor atoms? | chelates | proteins | polyamines | angiosperms | Transition metals form metal complexes, polyatomic species in which a metal ion is bound to one or more ligands, which are groups bound to a metal ion. Complex ions are electrically charged metal complexes, and a coordination compound contains one or more metal complexes. Metal complexes with low coordination numbers g... | Hvad er betegnelsen for polyatomare ligander med to eller flere donoratomer? | chelater | proteiner | polyaminer | angiospermer | Overgangsmetaller danner metalkomplekser, hvilket er polyatomare stoffer, hvor en metalion er bundet til en eller flere ligander, som er grupper bundet til en metalion. Kompleks-ioner er elektrisk ladede metalkomplekser, og en koordinationsforbindelse indeholder et eller flere metalkomplekser. Metalkomplekser med lave ... |
train/9173 | train | 9,173 | Panting allows dogs to get rid of what? | excess body heat | fur balls | accumulated toxins | calories | Dogs pant to lose excess body heat. | Hvad gør hunde af med ved at halse? | overskydende kropsvarme | hårboller | ophobede toksiner | kalorier | Hunde halser for at komme af med overskydende kropsvarme. |
train/8157 | train | 8,157 | Very large stars eventually become what extremely dense space regions, which are so dense that no light can escape from them? | black holes | worm holes | dark matter | moons | The largest-mass stars become black holes . These extremely large stars end their life in the same way as a medium-mass star in that they become a supernova. After the outer layers are blown away in the supernova, however, the core of the star shrinks down in volume but still has a huge mass. The density of this object... | Hvilke ekstremt tætte områder i rummet bliver meget store stjerner til til sidst, som er så tætte, at intet lys kan undslippe fra dem? | sorte huller | ormehuller | mørkt stof | måner | Stjerner med den største masse bliver til sorte huller. Disse ekstremt store stjerner ender deres liv på samme måde som en stjerne med middel masse, ved at de bliver til en supernova. Når de ydre lag er blæst væk i supernovaen, skrumper stjernens kerne dog i volumen, men har stadig en enorm masse. Tætheden af dette obj... |
train/10504 | train | 10,504 | Inducible enzymes usually function in what type of pathways? | catabolic | enzymatic | anabolic | biogenic | Inducerbare enzymer fungerer normalt i hvilken type processer? | katabolske | enzymatiske | anabolske | biogene | ||
train/2173 | train | 2,173 | What type of substance is any matter that has a fixed chemical composition and characteristic properties? | pure chemical substance | physical substance | versatile chemical substance | seawater chemical substance | Pure Substances and Mixtures A pure chemical substance is any matter that has a fixed chemical composition and characteristic properties. Oxygen, for example, is a pure chemical substance that is a colorless, odorless gas at 25°C. Very few samples of matter consist of pure substances; instead, most are mixtures, which ... | Hvilken type stof er materie, der har en fast kemisk sammensætning og karakteristiske egenskaber? | rent kemisk stof | fysisk stof | alsidigt kemisk stof | havvandskemisk stof | Rene stoffer og blandinger Et rent kemisk stof er enhver form for materie, der har en fast kemisk sammensætning og karakteristiske egenskaber. Ilt er for eksempel et rent kemisk stof, som er en farveløs, lugtfri gas ved 25°C. Meget få prøver af materie består af rene stoffer; de fleste er i stedet blandinger, hvilket e... |
train/4166 | train | 4,166 | One of the most advanced uses of what in medicine is the positron emission tomography scanner, which detects the activity in the body of a very small injection of radioactive glucose? | radioisotopes | radionuclides | quarks | membranes | Interventional Radiologist The controlled use of radioisotopes has advanced medical diagnosis and treatment of disease. Interventional radiologists are physicians who treat disease by using minimally invasive techniques involving radiation. Many conditions that could once only be treated with a lengthy and traumatic op... | En af de mest avancerede anvendelser af hvad inden for medicin er positron-emissions-tomografi-scanneren, som detekterer aktiviteten i kroppen fra en meget lille indsprøjtning af radioaktiv glukose? | radioisotoper | radionuklider | kvarker | membraner | Interventionsradiolog. Den kontrollerede brug af radioisotoper har fremmet medicinsk diagnostik og behandling af sygdomme. Interventionsradiologer er læger, der behandler sygdom ved hjælp af minimalt invasive teknikker, der involverer stråling. Mange tilstande, som tidligere kun kunne behandles med en langvarig og trau... |
train/3189 | train | 3,189 | What do omnivores eat? | plants & animals | only animals | only seafood | only plants | Omnivores are heterotrophs that consume both plants and animals. They include crows and human beings. The grizzly bears pictured in Figure below are also omnivores. | Hvad spiser altædere? | planter og dyr | kun dyr | kun fisk og skaldyr | kun planter | Altædere er heterotrofe organismer, der spiser både planter og dyr. De inkluderer krager og mennesker. Grizzlybjørnene, der er vist i figuren nedenfor, er også altædere. |
train/2174 | train | 2,174 | Where are sperm produced in the process of spermatogenesis? | testes | penis | intestines | ovaries | Sperm are produced in the testes in the process of spermatogenesis. They mature in the epididymes before being ejaculated from the body through the penis. | Hvor produceres sædceller i processen spermatogenese? | testiklerne | penis | tarmene | æggestokkene | Sædceller produceres i testiklerne i processen spermatogenese. De modnes i bitestiklerne, før de ejakuleres fra kroppen gennem penis. |
train/9174 | train | 9,174 | What is the standard unit for mass? | kilogram | ounce | meter | pound | The standard unit for mass is the kilogram . The kilogram's standard is a block of platinum-iridium metal kept near Paris, France. Other countries, of course, keep copies. A kilogram is denoted "kg" and is a multiple of the smaller unit of mass, the gram ("g"). | Hvad er standardenheden for masse? | kilogram | ounce | meter | pund | Standardenheden for masse er kilogrammet. Kilogrammets standard er en blok af platin-iridium, der opbevares nær Paris i Frankrig. Andre lande har naturligvis kopier. Et kilogram betegnes "kg" og er et multiplum af den mindre masseenhed, grammet ("g"). |
train/6164 | train | 6,164 | What is the evolutionary history of group of related organisms | phylogeny | substructure | history | iteration | Phylogeny is the evolutionary history of group of related organisms. It is represented by a phylogenetic tree that shows how species are related to each other through common ancestors. | Hvad er den evolutionære historie for en gruppe af beslægtede organismer? | fylogeni | substruktur | historie | iteration | Fylogeni er den evolutionære historie for en gruppe af beslægtede organismer. Den repræsenteres ved et fylogenetisk træ, der viser, hvordan arter er beslægtede med hinanden gennem fælles forfædre. |
train/180 | train | 180 | Ammonia, urea, and uric acid are examples of what kind of waste? | nitrogenous | carbonous | sulphurous | oxygenous | Ammoniak, urinstof og urinsyre er eksempler på hvilken type affald? | nitrogenholdigt | carbonholdigt | svovlholdigt | oxygenholdigt | ||
train/8159 | train | 8,159 | What state of hydrogen can be predicted based on the atoms to which it is bonded? | oxidation | condensation | precipitation | evaporation | The oxidation state of hydrogen can also be predicted based on the atoms to which it is bonded. As with other pure elements, hydrogen has an oxidation state of zero in H 2 . | Hvilken tilstand af hydrogen kan forudsiges baseret på de atomer, det er bundet til? | oxidation | kondensering | udfældning | fordampning | Oxidationstilstanden for hydrogen kan også forudsiges baseret på de atomer, det er bundet til. Som med andre rene grundstoffer har hydrogen en oxidationstilstand på nul i H 2 . |
train/11137 | train | 11,137 | Several neuropeptides, relatively short chains of amino acids, serve as neurotransmitters that operate via metabotropic what? | receptors | lipids | membranes | organelles | Adskillige neuropeptider, som er relativt korte kæder af aminosyrer, fungerer som neurotransmittere, der opererer via metabotropiske hvad? | receptorer | lipider | membraner | organeller | ||
train/5184 | train | 5,184 | What is a compound in which all of the atoms are connected to one another by covalent bonds? | covalent network solid | covalent bond element | covalent mixture | compound metal | One type of molecular compound behaves quite differently than that described so far. A covalent network solid is a compound in which all of the atoms are connected to one another by covalent bonds. Diamond is composed entirely of carbon atoms, each bonded to four other carbon atoms in a tetrahedral geometry. Melting a ... | Hvad kaldes en forbindelse, hvori alle atomer er forbundet til hinanden med kovalente bindinger? | kovalent netværksfaststof | kovalent bindingselement | kovalent blanding | forbindelsesmetal | En type molekylær forbindelse opfører sig væsentligt anderledes end det, der hidtil er beskrevet. Et kovalent netværksfaststof er en forbindelse, hvor alle atomer er forbundet til hinanden med kovalente bindinger. Diamant består udelukkende af kulstofatomer, hvor hvert atom er bundet til fire andre kulstofatomer i en t... |
train/10129 | train | 10,129 | The steropodon may have been an ancestor of which animal? | platypus | geckos | wooly mammoth | lioness | The first monotremes may have evolved about 150 million years ago. Early monotreme fossils have been found in Australia. An example is a genus called Steropodon , shown in Figure below . It may have been the ancestor of the platypus. Early monotremes retained some of the traits of their therapsid ancestors. For example... | Steropodon kan have været en forfader til hvilket dyr? | næbdyr | gekkoer | uldhåret mammut | løvinde | De første kloakdyr kan være opstået for omkring 150 millioner år siden. Tidlige fossiler af kloakdyr er fundet i Australien. Et eksempel er en slægt kaldet Steropodon, vist i figuren herunder. Det kan have været forfaderen til næbdyret. Tidlige kloakdyr bevarede nogle af trækkene fra deres therapside-forfædre. De lagde... |
train/4170 | train | 4,170 | Two or more what may bond with each other to form a molecule? | atoms | particles | clouds | quarks | Figure 2.9 Two or more atoms may bond with each other to form a molecule. When two hydrogens and an oxygen share electrons via covalent bonds, a water molecule is formed. | To eller flere hvad kan binde sig til hinanden for at danne et molekyle? | atomer | partikler | skyer | kvarker | Figur 2.9 To eller flere atomer kan binde sig til hinanden for at danne et molekyle. Når to hydrogenatomer og et oxygenatom deler elektroner via kovalente bindinger, dannes et vandmolekyle. |
train/3190 | train | 3,190 | Upwelling mantle at the mid-ocean ridge pushes plates in which direction? | outward | eastward | inward | westward | Plates move for two reasons. Upwelling mantle at the mid-ocean ridge pushes plates outward. Cold lithosphere sinking into the mantle at a subduction zone pulls the rest of the plate down with it. | Opstrømmende kappe ved den midt-oceaniske ryg skubber pladerne i hvilken retning? | udadgående | østgående | indadgående | vestgående | Plader bevæger sig af to årsager. Opstrømmende kappe ved den midt-oceaniske ryg skubber pladerne udad. Kold litosfære, der synker ned i kappen ved en subduktionszone, trækker resten af pladen med sig ned. |
train/7179 | train | 7,179 | What is the name for a substance that can be used to follow the pathway of that substance through some structure? | tracer | gel | tracker | solution | Learn some applications of radioactivity. Radioactive isotopes have a variety of applications. Generally, however, they are useful because either we can detect their radioactivity or we can use the energy they release. Radioactive isotopes are effective tracers because their radioactivity is easy to detect. A tracer is... | Hvad er navnet på et stof, der kan bruges til at følge stoffets vej gennem en struktur? | tracer | gel | tracker | opløsning | Lær om nogle anvendelser af radioaktivitet. Radioaktive isotoper har en række anvendelsesmuligheder. Generelt er de dog nyttige, fordi vi enten kan detektere deres radioaktivitet, eller vi kan bruge den energi, de frigiver. Radioaktive isotoper er effektive tracere, fordi deres radioaktivitet er let at detektere. En tr... |
train/6165 | train | 6,165 | What forms a ketone when oxidized? | secondary alcohol | enzyme | aldehyde | carbolic acid | A secondary alcohol forms a ketone when oxidized. The secondary alcohol cannot be further oxidized to produce a carboxylic acid. Tertiary alcohols cannot be oxidized in this way, because the carbon atom bonded to the OH group is not also bonded to any hydrogens. | Hvad danner en keton, når det oxideres? | sekundær alkohol | enzym | aldehyd | carbolsyre | En sekundær alkohol danner en keton, når den oxideres. Den sekundære alkohol kan ikke oxideres yderligere til at producere en carboxylsyre. Tertiære alkoholer kan ikke oxideres på denne måde, fordi carbonatomet, der er bundet til OH-gruppen, ikke også er bundet til nogen hydrogenatomer. |
train/179 | train | 179 | What organ is subdivided into ascending, descending, transverse and sigmoid parts? | colon | heart | uterus | lungs | Colon The cecum blends seamlessly with the colon. Upon entering the colon, the food residue first travels up the ascending colon on the right side of the abdomen. At the inferior surface of the liver, the colon bends to form the right colic flexure (hepatic flexure) and becomes the transverse colon. The region defined ... | Hvilket organ er opdelt i ascendens-, descendens-, transversum- og sigmoideum-dele? | tyktarm | hjerte | livmoder | lunger | Tyktarm (colon). Blindtarmen (cecum) glider sømløst over i tyktarmen. Når madresterne kommer ind i tyktarmen, bevæger de sig først op gennem colon ascendens på højre side af maven. Ved leverens nedre flade bøjer tyktarmen og danner den højre tyktarmsbøjning (fleksura hepatica) og bliver til colon transversum. Regionen ... |
train/5185 | train | 5,185 | What kind of lakes form when volcanic eruptions create massive holes that fill with water? | crater lakes | eruption bowls | volcanic cavities | lava lakes | Other lakes are crater lakes or rift lakes, which are pictured in Figure below . Crater lakes form when volcanic eruptions create craters that fill with water. Rift lakes form when movements of tectonic plates create low places that fill with water. | Hvilken type søer dannes, når vulkanudbrud skaber massive huller, der fyldes med vand? | kratersøer | udbrudsskåle | vulkanske hulrum | lavasøer | Andre søer er kratersøer eller riftsøer, som er vist i figuren nedenfor. Kratersøer dannes, når vulkanudbrud skaber kratere, der fyldes med vand. Riftsøer dannes, når bevægelser i de tektoniske plader skaber lavtliggende områder, der fyldes med vand. |
train/1195 | train | 1,195 | Dinitrophenol (dnp) is an uncoupler that makes the inner mitochondrial membrane leaky to protons. it was used until 1938 as a what? | weight loss drug | immune system booster | bone density drug | sleep loss drug | ART CONNECTION QUESTIONS 1. Figure 7.11 Dinitrophenol (DNP) is an uncoupler that makes the inner mitochondrial membrane leaky to protons. It was used until 1938 as a weight-loss drug. What effect would you expect DNP to have on the change in pH across the inner mitochondrial membrane? Why do you think this might be an ... | Dinitrophenol (DNP) er en uncoupler, der gør den indre mitokondriemembran utæt for protoner. Det blev indtil 1938 brugt som hvad? | vægttabsmedicin | immunforsvars-booster | medicin mod knogletæthed | søvnmedicinsk præparat | ART CONNECTION QUESTIONS 1. Figur 7.11 Dinitrophenol (DNP) er en uncoupler, der gør den indre mitokondriemembran utæt for protoner. Det blev indtil 1938 brugt som et vægttabsmiddel. Hvilken effekt ville du forvente, at DNP har på pH-ændringen over den indre mitokondriemembran? Hvorfor tror du, at dette kunne være et ef... |
train/8160 | train | 8,160 | What occurs when there is little to no rain in a period of time? | droughts | pollution | hurricanes | floods | Hvad sker der, når der er lidt eller ingen regn i en periode? | tørke | forurening | orkaner | oversvømmelser | ||
train/9175 | train | 9,175 | The planets orbit around what celestial body? | sun | moon | earth | horizon | The orbits of the planets lie in nearly the same plane. The Sun is at the center. | Hvilket himmellegeme kredser planeterne omkring? | solen | månen | jorden | horisonten | Planeternes baner ligger i næsten det samme plan. Solen er i centrum. |
train/7180 | train | 7,180 | What do osteoclasts do to bone? | break it down | build it up | strengthen it | lengthen it | Under the direction of osteocytes, osteoblasts continuously build up bone, while osteoclasts continuously break down bone. These processes help maintain mineral homeostasis. | Hvad gør osteoklaster ved knogler? | nedbryder dem | opbygger dem | styrker dem | forlænger dem | Under ledelse af osteocytter opbygger osteoblaster kontinuerligt knoglevæv, mens osteoklaster kontinuerligt nedbryder knoglevæv. Disse processer hjælper med at opretholde mineralhomeostase. |
train/1196 | train | 1,196 | Melanocytes are located in which layer of the epidermis? | bottom | follicle | outer | crust | Melanocytes are located at the bottom of the epidermis. | Hvilket lag af epidermis er melanocytter placeret i? | bund | follikel | ydre | skorpe | Melanocytter er placeret i bunden af epidermis. |
train/1194 | train | 1,194 | The lack of annihilation radiation coming to us from space proves that the universe is dominated by what? | matter | vacuum | energy | space | Making Connections: Cosmology and Particle Physics There are many connections of cosmology—by definition involving physics on the largest scale—with particle physics—by definition physics on the smallest scale. Among these are the dominance of matter over antimatter, the nearly perfect uniformity of the cosmic microwav... | Fraværet af annihilationsstråling, der når os fra rummet, beviser, at universet er domineret af hvad? | stof | vakuum | energi | rum | At skabe forbindelser: Kosmologi og partikelfysik Der er mange forbindelser mellem kosmologi – som per definition involverer fysik i den største skala – og partikelfysik – som per definition er fysik i den mindste skala. Blandt disse er dominansen af stof over antistof, den næsten perfekte ensartethed i den kosmiske ba... |
train/181 | train | 181 | What are variants of genes called? | alleles | antigens | mutations | allergens | Recall that our DNA is wound into chromosomes . Each of our chromosomes contains a long chain of DNA that encodes hundreds, if not thousands, of genes. Each of these genes can have slightly different versions from individual to individual. These variants of genes are called alleles . Each parent only donates one allele... | Hvad kaldes varianter af gener? | alleler | antigener | mutationer | allergener | Husk at vores DNA er viklet ind i kromosomer. Hvert af vores kromosomer indeholder en lang kæde af DNA, der koder for hundredvis, hvis ikke tusindvis, af gener. Hvert af disse gener kan have lidt forskellige versioner fra individ til individ. Disse varianter af gener kaldes alleler. Hver forælder giver kun én allele fo... |
train/2176 | train | 2,176 | The polymerase chain reaction is a way of making copies of what? | a gene | an enzyme | a method | a form | The polymerase chain reaction is a way of making copies of a gene. It uses high temperatures and an enzyme to make new DNA molecules. The process keeps cycling to make many copies of a gene. | Polymerasekædereaktionen (PCR) er en måde at lave kopier af hvad? | et gen | et enzym | en metode | en form | Polymerasekædereaktionen er en måde at lave kopier af et gen på. Den bruger høje temperaturer og et enzym til at skabe nye DNA-molekyler. Processen fortsætter i cyklusser for at lave mange kopier af et gen. |
train/4171 | train | 4,171 | Like animals, protozoa are heterotrophic and capable of what? | moving | pushing | creating | working | Like animals, protozoa are heterotrophic and capable of moving. | Ligesom dyr er protozoer heterotrofe og i stand til hvad? | at bevæge sig | at skubbe | at skabe | at arbejde | Ligesom dyr er protozoer heterotrofe og i stand til at bevæge sig. |
train/3191 | train | 3,191 | Why are exotic species also called invasive species? | threaten other species | disregard other species | imitate other species | help other species | conditions in the new environment, threatening the species that exist there. For this reason, exotic species are also called invasive species. Exotic species can threaten other species through competition for resources, predation, or disease. | Hvorfor kaldes eksotiske arter også for invasive arter? | truer andre arter | ignorerer andre arter | efterligner andre arter | hjælper andre arter | forhold i det nye miljø, hvilket truer de arter, der findes der. Af denne grund kaldes eksotiske arter også for invasive arter. Eksotiske arter kan true andre arter gennem konkurrence om ressourcer, prædation eller sygdom. |
train/5186 | train | 5,186 | The ovaries produce estradiol and progesterone, which cause secondary sex characteristics and prepare the body for? | childbirth | breathing | adulthood | movement | cells. The ovaries produce estradiol and progesterone, which cause secondary sex characteristics and prepare the body for childbirth. | Æggestokkene producerer østradiol og progesteron, som forårsager sekundære kønskarakteristika og forbereder kroppen på? | fødsel | vejrtrækning | voksenlivet | bevægelse | celler. Æggestokkene producerer østradiol og progesteron, som forårsager sekundære kønskarakteristika og forbereder kroppen på fødsel. |
train/9176 | train | 9,176 | What kind of behaviors are adaptive because they are flexible, capable of changing if the environment changes? | learned behavior | passed behavior | studied behavior | human | Learned behaviors are adaptive because they are flexible. They can change if the environment changes. | Hvilken type adfærd er adaptiv, fordi den er fleksibel og i stand til at ændre sig, hvis miljøet ændrer sig? | lært adfærd | videregivet adfærd | studeret adfærd | menneskelig | Lært adfærd er adaptiv, fordi den er fleksibel. Den kan ændre sig, hvis miljøet ændrer sig. |
train/6166 | train | 6,166 | What is the energy that flows as a result of a difference in temperature? | heat | electricity | polarity | magnetism | Heat is the energy that flows as a result of a difference in temperature. We use the symbol for heat. Heat, like all forms of energy, is measured in joules. | Hvad er den energi, der strømmer som følge af en temperaturforskel? | varme | elektricitet | polaritet | magnetisme | Varme er den energi, der strømmer som følge af en temperaturforskel. Vi bruger symbolet for varme. Varme måles, ligesom alle andre former for energi, i joule. |
train/10915 | train | 10,915 | Some soil water can flow through easily. what kind of soil is this? | permeable | Stationary | porous | dense | Water can flow easily through a permeable soil. Spaces between the inorganic particles are large and well connected. Sandy or silty soils are permeable, water-draining types of soils. | Noget jordvand kan let strømme igennem. Hvilken slags jord er dette? | permeabel | Stationær | porøs | tæt | Vand kan let strømme gennem en permeabel jord. Mellemrummene mellem de uorganiske partikler er store og godt forbundne. Sandet eller siltet jord er permeable, vandaedrænende jordtyper. |
train/1197 | train | 1,197 | Soils with higher capacities generally have a larger reserve of what? | mineral nutrients | hydrogen nutrients | water | protein | Jorde med højere kapacitet har generelt en større reserve af hvad? | mineralnæringsstoffer | hydrogennæringsstoffer | vand | protein | ||
train/7181 | train | 7,181 | What do tube worms rely on for food? | chemosynthetic microorganisms | fatty microorganisms | lentiviruses microorganisms | sponges microorganisms | These brilliant red “feathers” are actually animals called tube worms. They live in an extreme environment on the deep ocean floor, thousands of meters below the water’s surface. Their world is always very cold and completely dark. Without sunlight, photosynthesis is not possible. So what do organisms eat at these dept... | Hvad lever rørorme af? | kemosyntetiske mikroorganismer | fedtholdige mikroorganismer | lentivirus-mikroorganismer | svampe-mikroorganismer | Disse strålende røde "fjer" er faktisk dyr, der kaldes rørorme. De lever i et ekstremt miljø på havets dyb, tusindvis af meter under vandoverfladen. Deres verden er altid meget kold og fuldstændig mørk. Uden sollys er fotosyntese ikke mulig. Så hvad spiser organismer på disse dybder? Rørorme afhænger af kemosyntetiske ... |
train/2177 | train | 2,177 | Energy transfer between what kinds of levels is generally rather inefficient? | trophic | producer | secondary | apex | 55.3 Energy transfer between trophic levels is typically only 10% efficient. | Energioverførsel mellem hvilke typer niveauer er generelt ret ineffektiv? | trofiske | producent | sekundære | apex | 55.3 Energioverførsel mellem trofiske niveauer er typisk kun 10% effektiv. |
train/7182 | train | 7,182 | Size is a general feature of cell structure that relates to? | function | activation | timing | instance | Størrelse er et generelt træk ved cellestruktur, som relaterer sig til? | funktion | aktivering | timing | instans | ||
train/5187 | train | 5,187 | Ions move through what to maintain electrical neutrality in the cell? | the membrane | the plasma | the substrate | the protein | 4. Ions move through the membrane to maintain electrical neutrality in the cell. In the cell illustrated above, sulfate ions will move from the copper side to the zinc side to compensate for the decrease in Cu 2+ and the increase in Zn 2+ . | Hvad bevæger ioner sig igennem for at opretholde elektrisk neutralitet i cellen? | membranen | plasmaet | substratet | proteinet | 4. Ioner bevæger sig igennem membranen for at opretholde elektrisk neutralitet i cellen. I cellen illustreret ovenfor vil sulfationer bevæge sig fra kobbersiden til zinksiden for at kompensere for faldet i Cu 2+ og stigningen i Zn 2+. |
train/3192 | train | 3,192 | The process of producing mature sperm is called what? | spermatogenesis | spermatosis | glycogenolysis | ketoacidosis | The process of producing mature sperm is called spermatogenesis . Sperm are produced in the seminiferous tubules of the testes and become mature in the epididymis . The entire process takes about 9 to 10 weeks. You can watch an animation of spermatogenesis at this link: http://wps. aw. com/bc_martini_eap_4/40/10469/268... | Hvad kaldes processen, hvor der produceres modne sædceller? | spermatogenese | spermatose | glykogenolyse | ketoacidose | Processen, hvor der produceres modne sædceller, kaldes spermatogenese. Sædceller produceres i testiklernes sædkanaler og modnes i bitestiklerne. Hele processen tager omkring 9 til 10 uger. Du kan se en animation af spermatogenese via dette link: http://wps. aw. com/bc_martini_eap_4/40/10469/2680298. cw/content/index. h... |
train/6167 | train | 6,167 | Exposure to toxins is most damaging during weeks 4 through 8 of the embryonic stage due to development of what during this period? | organs | samples | faith | pain | Embryonic Development (Weeks 4–8). Most organs develop in the embryo during weeks 4 through 8. If the embryo is exposed to toxins during this period, the effects are likely to be very damaging. Can you explain why? (Note: the drawings of the embryos are not to scale. ). | Eksponering for toksiner er mest skadelig i uge 4 til 8 af fosterstadiet på grund af udviklingen af hvad i denne periode? | organer | prøver | tro | smerte | Fostrets udvikling (uge 4–8). De fleste organer udvikles i fosteret i løbet af uge 4 til 8. Hvis fosteret eksponeres for toksiner i denne periode, er virkningerne sandsynligvis meget skadelige. Kan du forklare hvorfor? (Bemærk: tegningerne af fostrene er ikke målfaste). |
train/182 | train | 182 | Mushrooms are an example of what type of organism, which includes beneficial and toxic specimens? | fungi | spores | bacteria | seeds | Some of the best known types of fungi are mushrooms, which can be edible or poisonous ( Figure below ). Many species are grown commercially, but others are harvested from the wild. When you order a pizza with mushrooms or add them to your salad, you are most likely eating Agaricus bisporus , known as white or button mu... | Svampe er et eksempel på hvilken type organisme, som inkluderer både gavnlige og giftige eksemplarer? | svampe | sporer | bakterier | frø | Nogle af de bedst kendte typer af svampe er paddehatte, som kan være spiselige eller giftige (se figur herunder). Mange arter dyrkes kommercielt, men andre indsamles i naturen. Når du bestiller en pizza med champignon eller tilføjer dem til din salat, spiser du højst sandsynligt Agaricus bisporus, kendt som almindelig ... |
train/8162 | train | 8,162 | The skin is a familiar organ made of what kind of tissue? | epithelial tissue | innate tissue | recurrent tissue | aberrant tissue | The skin is a familiar organ made of epithelial tissue. | Huden er et velkendt organ lavet af hvilken type væv? | epitelvæv | medfødt væv | recidiverende væv | aberrant væv | Huden er et velkendt organ, der er opbygget af epitelvæv. |
train/4169 | train | 4,169 | The sequence of bases in a gene translates to the sequence of what protein components? | amino acids | protein acids | rna acids | molecular acids | 3.4 | Protein Synthesis By the end of this section, you will be able to: • Explain how the genetic code stored within DNA determines the protein that will form • Describe the process of transcription • Describe the process of translation • Discuss the function of ribosomes It was mentioned earlier that DNA provides a “... | Sekvensen af baser i et gen oversættes til sekvensen af hvilke proteinkomponenter? | aminosyrer | proteinsyrer | rns-syrer | molekylære syrer | 3.4 | Proteinsyntese Ved slutningen af dette afsnit vil du være i stand til at: • Forklare, hvordan den genetiske kode lagret i DNA bestemmer det protein, der dannes • Beskrive processen for transkription • Beskrive processen for translation • Diskutere ribosomernes funktion Det blev nævnt tidligere, at DNA leverer en ... |
train/3193 | train | 3,193 | Unlike theories, which are proved true, what are often falsified? | hypotheses | conclusions | samples | controls | I modsætning til teorier, som er bevist sande, hvad bliver så ofte falsificeret? | hypoteser | konklusioner | prøver | kontrolgrupper | ||
train/183 | train | 183 | Comparing what sequences provides clues to evolution and development? | genome | DNA | genes | organisms | 21.6 Comparing genome sequences provides clues to evolution and development. | Sammenligning af hvilke sekvenser giver fingerpeg om evolution og udvikling? | genom | DNA | gener | organismer | 21.6 Sammenligning af genomsekvenser giver fingerpeg om evolution og udvikling. |
train/1198 | train | 1,198 | Materials that are good conductors of thermal energy are called? | thermal conductors | atmospheric conductors | thermal inductors | atmospheric inductors | Materials that are good conductors of thermal energy are called thermal conductors. Metals are very good thermal conductors. | Materialer, der er gode ledere af termisk energi, kaldes? | termiske ledere | atmosfæriske ledere | termiske induktorer | atmosfæriske induktorer | Materialer, der er gode ledere af termisk energi, kaldes termiske ledere. Metaller er meget gode termiske ledere. |
train/2178 | train | 2,178 | What kind of conditions are often inherited as simple recessive traits? | genetic disorders | genetic diversivers | genetic ratios | genetic neurotransmitters | Hvilken type tilstande nedarves ofte som simple recessive træk? | genetiske sygdomme | genetiske diversivers | genetiske forholdstal | genetiske neurotransmittere | ||
train/9177 | train | 9,177 | What is the term for a galaxy that is a rotating disk of stars and dust? | spiral galaxy | cosmic galaxy | nebula | Milky Way | A spiral galaxy is a rotating disk of stars and dust. In the center is a dense bulge of material. Several spiral arms come out from the center. Spiral galaxies have lots of gas and dust and many young stars. The image below ( Figure below ) shows a spiral galaxy from the side. You can see the disk and central bulge. | Hvad er betegnelsen for en galakse, der er en roterende skive af stjerner og støv? | spiralgalakse | kosmisk galakse | tåge | Mælkevejen | En spiralgalakse er en roterende skive af stjerner og støv. I midten er der en tæt bule af materiale. Flere spiralarme strækker sig ud fra midten. Spiralgalakser indeholder store mængder gas og støv samt mange unge stjerner. Billedet nedenfor (Figuren nedenfor) viser en spiralgalakse fra siden. Du kan se skiven og den ... |
train/4173 | train | 4,173 | What is the term for animals that cannot raise their body temperature on their own? | ectothermic | endothermic | catabolic | warm-blooded | They are ectothermic , meaning their temperature depends on the temperature of their environment. Ectothermic animals are cold-blooded in that they cannot raise their body temperature on their own. This is unlike humans, whose temperature is controlled from inside the body. | Hvad er betegnelsen for dyr, der ikke selv kan hæve deres kropstemperatur? | ektoterme | endoterme | katabolske | varmblodede | De er ektoterme, hvilket betyder, at deres temperatur afhænger af omgivelsernes temperatur. Ektoterme dyr er koldblodede, da de ikke selv kan hæve deres kropstemperatur. Dette er i modsætning til mennesker, hvis temperatur styres indefra kroppen. |
train/6168 | train | 6,168 | What evolutionary process may affect the distribution of a polygenic trait? | natural selection | artificial selection | flow selection | characteristic selection | Natural Selection for a Polygenic Trait. Natural selection may affect the distribution of a polygenic trait. These graphs show three ways this can happen. | Hvilken evolutionær proces kan påvirke fordelingen af et polygent træk? | naturlig selektion | kunstig selektion | flow-selektion | karakterselektion | Naturlig selektion for et polygent træk. Naturlig selektion kan påvirke fordelingen af et polygent træk. Disse grafer viser tre måder, hvorpå dette kan ske. |
train/9178 | train | 9,178 | What occurs when a former inhabited area gets disturbed? | secondary succession | tertiary succession | primary succession | tropical succession | Secondary succession occurs in a formerly inhabited area that was disturbed. | Hvad sker der, når et tidligere beboet område bliver forstyrret? | sekundær succession | tertiær succession | primær succession | tropisk succession | Sekundær succession finder sted i et tidligere beboet område, som er blevet forstyrret. |
train/4174 | train | 4,174 | Kidney stones can form anywhere in what system? | urinary | digestive | respiratory | intestinal | A kidney stone. The stones can form anywhere in the urinary system. | Nyresten kan dannes hvor som helst i hvilket system? | urinvejssystemet | fordøjelsessystemet | åndedrætssystemet | tarmkanalen | En nyresten. Stenene kan dannes hvor som helst i urinvejssystemet. |