dataset stringclasses 2
values | question stringlengths 6 999 | option_1 stringlengths 1 180 | option_2 stringlengths 1 185 | option_3 stringlengths 1 184 | option_4 stringlengths 1 180 | answer stringlengths 1 184 |
|---|---|---|---|---|---|---|
sciq | Bioluminescence is an example of what type of activity that is carried out by a cell and is precisely coordinated and controlled? | reproduction | metabolic | growth | respiration | metabolic |
sciq | When the energy of the earthquake reaches shore, it forms a huge wave called? | a tidal wave | a tsunami | a typhoon | a surge | a tsunami |
sciq | Cerebral palsy is a disease caused by injury to what organ as it is developing? | heart | liver | brain | skin | brain |
sciq | Plants can tell the time of day and time of year by sensing and using various wavelengths of what | precipitation | moisture | sunlight | lunar cycles | sunlight |
sciq | Bacterial stis include chlamydia, gonorrhea, and syphilis are diseases that can usually be cured with what? | antioxidants | antivirals | antihistamines | antibiotics | antibiotics |
sciq | The part of the ecosystem required by a particular species is endangered when human activity threatens loss of what? | primary speciation | biodiversity | habitat | primary producers | habitat |
sciq | What is the process for developing knowledge called? | evolution | theory | science | creationism | science |
m1_mnlp | Pick the \emph{correct} statement. | An isomorphism is any homomorphism $h: X\rightarrow X$. | A homomorphism is defined as a bijective isomorphism. | An isomorphism is defined as a bijective homomorphism. | A homomorphism is any non-bijective isomorphism. | An isomorphism is defined as a bijective homomorphism. |
sciq | Which branch of biology studies animal behavior? | anthropology | microbiology | ethology | embryology | ethology |
sciq | At transform plate boundaries, two plates move in which directions? | north and south | same | opposite | parallel | opposite |
sciq | Why are living things considered to be renewable? | they inherit traits | they evolve | they reproduce | they decompose | they reproduce |
sciq | What is destroying the layer of good ozone? | greenhouse gas | water pollution | air pollution | climate change | air pollution |
m1_mnlp | The ElGamal cryptosystem is based on\dots | the factorization problem. | nothing. | the RSA problem. | the discrete logarithm problem. | the discrete logarithm problem. |
sciq | What is above each leaf scar? | lenticel | stipule scar | an axillary bud | chambered pitch | an axillary bud |
sciq | Which type of arthritis causes the immune system to attack joints? | Osteoarthritis | Gout | rheumatoid | Spondylarthropathies | rheumatoid |
sciq | Physical properties are characteristics that describe what as it exists? | matter | imagination | life | antimatter | matter |
sciq | The strong affinity of concentrated sulfuric acid for water makes it a good agent of what? | dehydrating | diluting | hydrating | concentrating | dehydrating |
sciq | Mendeleev organized what basic units into rows and columns? | solutions | compounds | animals | elements | elements |
sciq | What are the most common types of compounds found on earth? | carbon-based compounds | sodium - based compounds | ionic compounds | hydrogen-based compounds | carbon-based compounds |
sciq | Organic chemistry is the study of the chemistry of what? | metals | oxidation | hydrogen | carbon compounds | carbon compounds |
sciq | What is the process of the blastula forming 3 layers of cells called? | internalization | Mitosis | gastrulation | fermentation | gastrulation |
sciq | What occurs over a large area when a rock is buried or compressed? | landslide | regional metamorphism | metamorphic diffusion | cavern system | regional metamorphism |
sciq | In multicellular organisms, only mutations in cell lines that produce gametes can be passed to what? | clones | cells | proteins | offspring | offspring |
sciq | What are unique in having adaptive immunity in addition to innate immunity? | organelles | vertebrates | cells | invertebrates | vertebrates |
sciq | The cell wall of plants is made up of a complex carbohydrate that is a polymer of what sugar? | sucrose | glucose | insulin | fructose | glucose |
sciq | What is the name for the tiny air sacs at the end of bronchioles? | ganglion | gills | alveoli | vacuoles | alveoli |
m1_mnlp | Tick the \emph{incorrect} assertion. In \emph{all} finite Abelian groups $(G,+)$ \ldots | all the elements are generators. | the neutral element has order $1$. | the operation $+$ is commutative. | the order of any element divides the order of the group. | all the elements are generators. |
sciq | The chloroplasts contain a green pigment called what? | melanin | chlorophyll | sodium | chloroplasm | chlorophyll |
sciq | Binary compounds of carbon with less electronegative elements are called what? | oxides | carbides | carborane | alkaloids | carbides |
sciq | What is continually released during childbirth through a positive feedback mechanism and prompts uterine contractions to fetal head toward the cervix? | oxytocin | hemoglobin | vasopressin | insulin | oxytocin |
sciq | What is the process in which unstable nuclei become stable by emitting particles and energy and changing to different elements called? | initial decay | nuclear decay | radioactive decrease | radioactive decay | radioactive decay |
sciq | What nucleic acid stores the genetic information? | Nucleus | molecule | dna | Ribosomes | dna |
sciq | What are gymnosperms lacking compared to most angiosperms? | muscle elements | vascular elements | use elements | vessel elements | vessel elements |
sciq | In which continent are meerkats most likely to be found? | africa | South America | North America | Australia | africa |
sciq | What is the basic structure that holds plants upright, allowing plants to get the sunlight and air they need? | stem | stamen | twig | root | stem |
sciq | X rays and what other type of electromagnetic wave has the shortest wavelengths and the highest frequencies? | X-rays | ultraviolet rays | gamma rays | plasma rays | gamma rays |
sciq | The hot liquid rock on the surface is called what? | lava | volcano | flow | Molten | lava |
sciq | Growth factors and certain plant and animal hormones serve as molecular messengers that initiate pathways of what? | cell division | cell fusion | cellular decay | cell growth | cell division |
sciq | If the amount of force of that is applied is increased, what happens to the work that a machine is producing? | it's unchanged | it's variable | it is easier | it is harder | it is easier |
sciq | Though viruses are not considered living, they share two important traits with living organisms: they have genetic material and they can undergo what process? | generation | sexual reproduction | evolution | learning | evolution |
sciq | What is the name of the smallest planet in our solar system, which is also nearest to the sun? | mercury | mars | earth | jupitor | mercury |
sciq | What do we call the amount of time it will take for half of the radioactive material to decay? | one partial-life | one full-life | one half-life | one quarter-life | one half-life |
sciq | What is the smallest unit of a chemical element called? | cell | atom | droplet | nucleus | atom |
sciq | What occurs when substances move from areas of lower to higher concentration or when very large molecules are transported? | diffusion | passive transport | active transport | migration | active transport |
sciq | Group 15 of the periodic table is also called which group? | nitrogen | hydrogen | oxygen | potassium | nitrogen |
sciq | What is the general name for a wave that travels along the surface of a medium? | stack wave | surface wave | speed wave | light wave | surface wave |
sciq | High decibel sounds can damage your? | ears | brain | eyes | nose | ears |
sciq | Leaves respond to these environmental stimuli by producing less what? | carbonate | oxygen | chlorophyll | energy | chlorophyll |
sciq | Fossils themselves and the order in which they appear in are generally collectively called what? | fossil magnitude | fuel cycle | fossil record | coal record | fossil record |
sciq | "endocrine" and "exocrine" are two types of what? | cells | glands | organs | fluids | glands |
sciq | Via what process do substance move from one cell to another? | downregulation | autolysis | reverse transferase | plasmodesmata | plasmodesmata |
sciq | What is the force of attraction between a positive metal ion and valence electrons? | galactic bond | covalent bond | metallic bond | liquid bond | metallic bond |
sciq | What are single-celled or colonial organisms that do not have membranebound nuclei? | eukaryotes | viruses | arthropods | prokaryotes | prokaryotes |
sciq | Our global ecological footprint depends on resource use per person and what population factor? | population density | population sample | population decrease | population fluctuation | population density |
sciq | Mammals generally lack a cloaca and have a separate opening for the what? | urinary tract | digestive tract | tissues tract | physical tract | digestive tract |
sciq | How many stars are in our solar system? | none | one | two | three | one |
sciq | In a generator, work done to turn the coil is converted to what type of energy? | power | solar | electric | voltage | electric |
sciq | What is said about the speed of rotation in systems that create tornadoes? | it is fast | it is magnetic | it is slow | it is unchanged | it is slow |
sciq | Which two systems together provide support to the body and allow for movement? | vascular and muscular | muscular and nervous | skeletal and digestive | skeletal and muscular | skeletal and muscular |
sciq | Does air temperature increase or decrease as it rises higher in the atmosphere? | increase | both | neither | decrease | decrease |
sciq | A structure composed of two or more types of tissues that work together to perform the same function is called? | Group | System | order | organ | organ |
sciq | What category of food includes sugars, starches and fibers? | proteins | enzymes | carbohydrates | alcohols | carbohydrates |
sciq | Approximately how many billion years ago did our solar system begin? | five billion | three billion | nine billion | four billion | five billion |
sciq | What type of numbers specify the arrangement of electrons in orbitals? | stream numbers | fusion numbers | quantum numbers | ionic numbers | quantum numbers |
sciq | What process starts with glucose and ends with two pyruvate molecules, a total of four atp molecules and two molecules of nadh? | photosynthesis | secretion | absorption | glycolysis | glycolysis |
sciq | How does litmus paper indicate the ph value of a solution? | by shape | by color | by texture | by smell | by color |
sciq | Diseases of the lungs, bronchial tubes, trachea, nose, and throat affect what organ system? | skin | digestive | respiratory | heart | respiratory |
sciq | What is the period during which humans become sexually mature called? | adolescence | maturity | puberty | adulthood | puberty |
sciq | What term is used to describe an immunity that occurs after exposure to an antigen either from a pathogen or a vaccination? | adaptive immunity | variation immunity | herd immunity | autoimmunity | adaptive immunity |
sciq | What type of relationship is parasitism? | enzymatic relationship | primordial relationship | hypodermic relationship | symbiotic relationship | symbiotic relationship |
sciq | What do jellyfish use to startle predators? | bicellular light | black light | visible light | harsh light | visible light |
sciq | What begins when an oogonium with the diploid number of chromosomes undergoes mitosis? | morphogenesis | oogenesis | gametogenesis | germination | oogenesis |
sciq | Falling onto what joint can fracture the distal humerus? | thumb | knee | Foot | elbow | elbow |
sciq | What is a compound in which all of the atoms are connected to one another by covalent bonds? | covalent bond element | covalent network solid | compound metal | covalent mixture | covalent network solid |
sciq | Bacteria can be chemotrophs, which obtain what by breaking down chemical compounds in their environment? | chemials | waste | food | energy | energy |
sciq | During which phase does dna replication occur in the cell cycle? | resting | mitosis | synthesis | gap | synthesis |
sciq | What is the time it takes for radioactive substance to decay? | half-life | decay rate | deterioration rate | full-life | half-life |
sciq | Respiratory development in the embryo begins around week 4. ectodermal tissue from the anterior head region invaginates posteriorly to form olfactory pits, which fuse with endodermal tissue of the developing pharynx. an olfactory pit is one of a pair of structures that will enlarge to become this? | nasal cavity | eye cavity | anal cavity | fluid cavity | nasal cavity |
sciq | A quarry, which produces rocks and minerals used to make buildings and roads, is an example of what type of mine? | open-pit mine | fracking | strip mine | gold mine | open-pit mine |
sciq | What are hot fragments of rock called? | obsidian | pyroclasts | shards | magma | pyroclasts |
sciq | How is the energy of an atomic orbital affected as the principal quantum number increases? | it decreases | it increases | It triples | It doubles | it increases |
sciq | When light strikes the rods and cones, they hyperpolarize, shutting off their release of what? | vitreous fluid | enzyme | dopamine | glutamate | glutamate |
sciq | What is the smallest class of elements? | synthetics | metalloids | noble gases | halogens | metalloids |
sciq | Unlike theories, which are proved true, what are often falsified? | samples | hypotheses | controls | conclusions | hypotheses |
sciq | What is the term for tough, flexible connective tissue that contains the protein collagen? | membrane | cuticle | muscle | cartilage | cartilage |
sciq | What part of a plant protects the plant cell, maintains its shape, and prevents excessive uptake of water? | wall | root | stem | chloroplasm | wall |
m1_mnlp | When using bootstrapping in Random Forests, the number of different data items used to construct a single tree is: | Smaller than the size of the training data set with high probability | Depends on the outcome of the sampling process, and can be both smaller or larger than the training set | The same as the size of the training data set | Of order square root of the size of the training set with high probability | Smaller than the size of the training data set with high probability |
sciq | Pharmacist and surveyor are two career options based in what type of science? | visible | obvious | Business | physical | physical |
sciq | Because these components of the endocrine system are transported via blood, they get diluted and are present in low concentrations when they act on their target cells. | minerals | hormones | antibodies | enzymes | hormones |
sciq | The oceans affect earth’s atmosphere and influence its what? | volcanoes | earthquakes | climate | mountains | climate |
sciq | Cancers derived from epithelial cells are referred to as what? | caricatures | nodules | carcinomas | adenomas | carcinomas |
sciq | In the universe as a whole, what is the most common element? | oxygen | carbon | helium | hydrogen | hydrogen |
m1_mnlp | The number of permutations on a set of $n$ elements | is independent of the size of the set | can be approximated using the Stirling formula | is always greater than $2^n$ | is approximately $n(\log n - 1)$ | can be approximated using the Stirling formula |
m1_mnlp | How many integers $n$ between $1$ and $2021$ satisfy $10^n \equiv 1 \mod 11$? Check the correct answer. | 183 | 1010 | 505 | 990 | 1010 |
sciq | What expresses the mass of substance in terms of the volume occupied by the substance? | velocity | frequency | density | diameter | density |
sciq | What is the name of the scientific field that deals with the general study of the solid earth? | chemistry | geology | astronomy | physics | geology |
sciq | What increases in processes in which solid or liquid reactants form gaseous products and when solid reactants form liquid products? | respiration | evaporation | entropy | glucose | entropy |
sciq | Why does a large log burn relatively slowly compared to the same mass of wood in the form of small twigs? | smaller surface area | larger surface area | smaller blade area | larger surface area | smaller surface area |
sciq | Organic compounds are molecules built around what element? | carbon | oxygen | phosphorus | helium | carbon |
sciq | What happens when forces of evolution work over a long period of time? | macroevolution | developmental evolution | substantial evolution | Microevolution | macroevolution |
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