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 | Energy transfer between what kinds of levels is generally rather inefficient? | secondary | trophic | apex | producer | trophic |
sciq | After ovulation occurs, the moving “fingers” of what nearby structure sweep the egg into its tube? | vertebral tube | androgenen tube | nadiad tube | fallopian tube | fallopian tube |
sciq | The cytoplasm is all the contents of the cell inside the cell membrane, with the exception of what? | lysosome | nucleus | molecules | vacuole | nucleus |
sciq | What structure is a larger assembly of several polypeptide chains that are now referred to as subunits of the protein? | digital structure | geological structure | pyramid structure | quaternary structure | quaternary structure |
sciq | When the ph of precipitation is lowered because of air pollution, what results? | acid rain | climate change | abnormal rain | sleet | acid rain |
sciq | Four haploid spermatids form during meiosis from what? | the zygote | the sister chromatic | the ova | the primary spermatocyte | the primary spermatocyte |
sciq | Birds have evolved a respiratory system that enables them to fly. flying is a high-energy process and requires a lot of this? | nitrogen | weight | adaptation | oxygen | oxygen |
sciq | What's the term for a cyclic hydrocarbon with a carbon-carbon triple bond? | bicycloalykne | cycloalkyne | bialkyne | tricycloalkyne | cycloalkyne |
sciq | What results when birth rates fall even lower than death rates? | mutation | disease | increased growth rate | negative growth rate | negative growth rate |
sciq | How many chromosomes are in a diploid human cell? | 47 | 41 | 46 chromosomes | 46.63 chromosomes | 46 chromosomes |
sciq | Plant-like protists produce oxygen through which process? | glycolysis | respiration | photosynthesis | metamorphosis | photosynthesis |
sciq | Generators convert mechanical energy to which kind? | radiation | kinetic | static | electrical | electrical |
sciq | What type of image is formed when light rays diverge in front of a mirror? | reversed | fake | large | virtual | virtual |
sciq | Not even light can escape from what extremely dense object sometimes found in deep space? | black holes | light holes | large holes | star holes | black holes |
sciq | What is the name of the hollow nerve cord along the back of chordates? | zetacord | notochord | mesoderm | phloem | notochord |
sciq | The amount of force applied per given area is called? | power | strength | energy | pressure | pressure |
sciq | The major classes of living members of this phylum include gastropods, bivalves, and cephalopods? | insects | crustaceans | invertebrates | mollusks | mollusks |
sciq | What results when gas particles rebound off the walls of their container? | pull | pressure | weight | light | pressure |
sciq | What is the muscular organ that nourishes and supports the growing embryo? | uterus | stomach | ovary | fallopian tube | uterus |
sciq | How do amphibians reproduce? | biologically | they don't | sexually | asexually | sexually |
sciq | Why is a synthetic diamond not considered a mineral? | fluctuations must be created naturally | Minerals must not occur naturally. | minerals must be created naturally | interactions must be created naturally | minerals must be created naturally |
sciq | The umbilical cord connects the fetus to what structure? | uterus | placenta | Ovaries | cell | placenta |
sciq | Which part of the plant conduct water and minerals as well as anchor the plant. | leaves | stem | cilia | roots | roots |
sciq | The ability to maintain a stable internal temperature, despite the climate, is exhibited by members of what animal group? | mammals | fish | parasites | reptiles | mammals |
sciq | What disease is caused when the oomycete plasmopara viticola parasitizes grape plants? | alkaline mildew | toxic mildew | downy mildew | dainty mildew | downy mildew |
sciq | What causes blood vessels to grow toward the tumour in cancer cells? | signaling molecules | harnessing molecules | communicating molecules | addressing molecules | signaling molecules |
sciq | Smog is one example of what type of pollution? | air | light | energy | sound | air |
sciq | What hormone controls milk production in mammary glands? | pepsin | dopamine | melanin | prolactin | prolactin |
sciq | In the lungs, air is diverted into smaller and smaller passages called what? | ion channels | ectoderm | bronchi | alveoli | bronchi |
sciq | What elements do water and hydrogen peroxide consist of? | hydrogen and oxygen | hydrogen and helium | calcium and oxygen | carbon and oxygen | hydrogen and oxygen |
sciq | What is the touch response in plants called? | pollenation | sensitivity | thigmotropism | phototropism | thigmotropism |
sciq | What type of plants were the first to evolve? | cocklebur | kilocalorie | nonvascular | vascular | nonvascular |
sciq | What are two major categories of mutations? | germline and somatic | plasticity and somatic | german and somatic | homologous and somatic | germline and somatic |
sciq | Sterols are a subgroup of what? | steroids | antibiotics | nuclides | nutrients | steroids |
sciq | At the earth’s surface, the air pressure exerted on you is a result of the weight of what above you? | humidity | air | magnetic force | water | air |
sciq | Metamorphic rocks form when an existing rock is changed by heat or what? | radiation | pressure | chemical reaction | cold | pressure |
sciq | What is the process by which a liquid changes to a solid? | freezing | boiling | vaporizing | melting | freezing |
m1_mnlp | Tick the \emph{correct} statement. $\Sigma$-protocols \ldots | respect the property of zero-knowledge for any verifier. | have a polynomially unbounded extractor that can yield a witness. | are defined for any language in \textrm{PSPACE}. | consist of protocols between a prover and a verifier, where the verifier is polynomially bounded. | consist of protocols between a prover and a verifier, where the verifier is polynomially bounded. |
sciq | What two basic types of feather does a bird have? | flight and down | up and down | flight and landing | carrying and down | flight and down |
sciq | For what purpose does liver use the excess carbohydrate? | to synthesize glycogen | process sugar | convert starches | dilute carbohydrates | to synthesize glycogen |
sciq | What are the light wavelengths that the human eye can detect called? | apparent light | ultraviolet light | visible light | infrared light | visible light |
sciq | Somatosensation includes all sensation received from the skin and mucous membranes, as well as from these? | glial cells | organs | limbs and joints | five senses | limbs and joints |
sciq | How much time does the moon take to complete one revolution around the earth? | one week | one month | one year | one day | one month |
sciq | What is happening to the rate of the expansion of the universe? | it is increasing | it is decreasing | it is unknown | it is stable | it is increasing |
sciq | What is the layer of electrons that encircle the nucleus at a distinct energy level called? | vortex shell | molecular shell | electron shell | ions shell | electron shell |
sciq | What two cycles make up the female reproductive cycle? | ovarian and menstrual | digestive and menstrual | cervical and menstrual | ovarian and cesarean | ovarian and menstrual |
sciq | A, t, g, and c pairs are associated with what substance that is important in genetics? | plasma | dna | bacteria | blood | dna |
sciq | The hepatitis virus attacks only cells of what organ? | brain | lungs | kidney | liver | liver |
sciq | Depending on how matter interacts with light, it can be classified as transparent, translucent, or what? | reactive | protective | reflective | opaque | opaque |
sciq | What tool, used to locate underwater objects, utilizes ultrasound in a way that is similar to echolocation? | scanning | GPS | sonar | radar | sonar |
sciq | Which organ breaks down amino acids and toxins that are in the blood? | kidney | liver | skin | small intestine | liver |
sciq | When substances pass through the cell membrane without needing any energy what is it called? | kinetic transport | passive transport | active transport | energetic transport | passive transport |
sciq | What neurotransmitter is associated with the fight-or-flight response? | endorphins | adrenaline | bile | stomach acid | adrenaline |
sciq | Gain or loss of what causes an atom to become a negatively or positively charged ion? | electrons | nucleus | neutrons | protons | electrons |
sciq | What kind of change occurs whenever matter changes into an entirely different substance with different chemical properties? | reversible change | physical change | carbon change | chemical change | chemical change |
m1_mnlp | Select the \emph{incorrect} statement. The discrete logarithm | is an easy problem in the Abelian group $\mathbb{Z}_p$. | is a hard problem in the multiplicative group $\mathbb{Z}_p^*$. | can be solved easily on a quantum computer. | can be solved by a polynomial algorithm. | can be solved by a polynomial algorithm. |
sciq | Which part of the wave helps make the wave bend and cause refraction? | dense part | heavy part | bright part | shallow part | shallow part |
sciq | During metamorphosis, most salamander species go through what aquatic stage on the way to becoming adults? | anaphase | larval stage | metaphase | prophase | larval stage |
sciq | Where do all cells come from? | dying cells | large cells | busy cells | pre-existing cells | pre-existing cells |
sciq | Humans create different breeds of organisms using what kind of selection? | artificial selection | speciation | natural selection | biased selection | artificial selection |
sciq | Coxal glands collect liquid waste from what? | lungs | blood | plasma | heart | blood |
sciq | What types of glands do only female mammals have? | thyroid | respiratory | mammary | pituitary | mammary |
sciq | Geysers erupt because what boiling hot substance is trapped beneath their surface? | water | lava | oil | gas | water |
sciq | The shoulder and hip are examples of what type of joints? | ball and socket | lever | hinge | pivot | ball and socket |
sciq | What kind of scientist is concerned with facets of geomorphology, topography, vegetation, and climate? | atstronomer | soil scientist | geophysicist | geologist | soil scientist |
sciq | What is the term for when a substance boils and changes to gas? | boiling point | changing point | activation point | reaction point | boiling point |
sciq | What kind of motion characterizes waves? | round | repetitive | breathing | bending | repetitive |
sciq | How is flowing water and blowing wind similar? | transports particles | stocks particles | phases particles | processes particles | transports particles |
sciq | The central vacuole maintains turgor pressure against what? | the cell addition | the cell wall | the cell move | the cell multiplication | the cell wall |
sciq | In science, anything that has mass and volume is considered what? | renewable | an element | matter | visible | matter |
sciq | Fractures, osteoarthritis, and rickets are problems of which body system? | skeletal system | digestive system | cardiovascular system | circulatory system | skeletal system |
sciq | What are resources that don't run out? | residual resources | general resources | orbital resources | renewable resources | renewable resources |
sciq | Compared to free-floating bacteria, bacteria in biofilms often show increased resistance to what? | antibiotics and detergents | acid and antibiotics | acid and detergents | alcohol and detergents | antibiotics and detergents |
sciq | What are mars' moons thought to be? | common asteriods | guerrillas asteroids | new asteriods | captured asteroids | captured asteroids |
sciq | What occurs after gametes fuse and form a diploid zygote? | electrolysis | transcription | meiosis | reproduction | meiosis |
sciq | Who created the periodic table? | Isaac Newton | Niels Bohr | Gregor Mendel | dmitri mendeleev | dmitri mendeleev |
sciq | What type of receptors, also known as intracellular or cytoplasmic receptors, are found in the cytoplasm of the cell and respond to hydrophobic ligand molecules that are able to travel across the plasma membrane? | external | mechanical | internal | essential | internal |
sciq | What system is designed to facilitate the transformation of food matter into the nutrient components that sustain organisms? | tissue | respiratory | digestive | skeletal | digestive |
sciq | What process consists of the mechanisms that produce an observed pattern of change? | variation | repetition | evolution | cycle | evolution |
sciq | Which process helps deaminate amino acids? | bromination | deactivation | transamination | caramelization | transamination |
sciq | Where do the majority of species live? | ocean | trees | air | land | ocean |
sciq | What class of animals, translated as “head foot”, includes octopuses, squids, cuttlefish, and nautilus? | crustaceans | mollusks | bivalves | cephalopods | cephalopods |
sciq | What was the early study of chemistry called? | alchemy | horticulture | pharmacology | magic systems | alchemy |
sciq | What are the areas located at fixed distances from the nucleus of the atom? | orbit points | atomic regions | molar levels | energy levels | energy levels |
sciq | What is it called when breaks in bone occur that is usually caused by excessive stress on the bone? | fractures | ruptures | faults | fragments | fractures |
sciq | Untreated botulism is typically fatal because muscles required for breathing fail to contract when the release of what chemical is blocked? | hydrogen | monoxide | acetylcholine | carbon dioxide | acetylcholine |
sciq | Omnivores are animals that eat both plant- and? | liquid diets | biofuel | animal-derived food | recycled food | animal-derived food |
sciq | Why are the stems of many xerophytes fleshy? | drains water | pressures water | collects water | stores water | stores water |
sciq | The iconic gray mantle of the human brain, which appears to make up most of the mass of the brain, is called? | brain stem | thrombus | cerebrum | lobes | cerebrum |
sciq | What do ferns use in place of seeds to reproduce? | atoms | glands | toxins | spores | spores |
sciq | What is the term for the steep sloped side of a sand dune? | break face | front face | slip face | slide face | slip face |
sciq | What do willow trees produce to kill bacteria? | bacterial acid | Posion | facultative acid | salicylic acid | salicylic acid |
sciq | What are the two methods in which mutations arise in dna? | produced or spontaneous | induced or spontaneous | accelerated or spontaneous | accelerated or random | induced or spontaneous |
sciq | What is the basic unit of structure and function in all organisms? | the cell | the atom | the neutron | the electron | the cell |
sciq | What is a cluster of neuron cell bodies in the pns called? | gangnem | crystals | ganglion | groupilion | ganglion |
sciq | What do you call a species that has died out in the past? | endangered | remnant | inhabit | extinct | extinct |
sciq | The activation of what kind of buds induces branching? | arterial buds | lymphatic buds | leafy buds | axillary buds | axillary buds |
sciq | To undo the tarnish on copper pennies, you can place them in what liquid? | honey | distilled water | seawater | vinegar | vinegar |
sciq | What can water's high surface tension be attributed t? | territorial molecules sticking together | electric impulses in atoms | molecules create a thin film-like substance | polar molecules sticking together | polar molecules sticking together |
sciq | Space telescopes avoid such problems completely since they orbit outside the what? | atmosphere | galaxy | ozone layer | earth's crust | atmosphere |
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