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 | When the oval window vibrates, it causes what else to vibrate as well? | timpani | hammer and anvil | cilia | the cochlea | the cochlea |
sciq | Integral proteins penetrate the hydrophobic interior of the what? | skin bilayer | carbon bilayer | lipid bilayer | metabolism bilayer | lipid bilayer |
sciq | Unlike corals, jellyfish spend most of their lives as what? | infants | cercariae | medusae | pupae | medusae |
sciq | What may be the ancestor of placental mammals? | eomaia | amphibians | spirogyra | fungi | eomaia |
sciq | How do yeasts reproduce? | homosexual | bisexual | asexually | preferentially | asexually |
sciq | Which organ of our body is harmed if you get meningitis? | lung | brain | heart | spleen | brain |
sciq | What do you call the electrons in the outer energy level of an atom that are involved in chemical bonds? | helium electrons | valence electrons | transitions electrons | force electrons | valence electrons |
sciq | The cell expels waste and other particles through a process called what? | biosynthesis | exocytosis | metamorphisis | endocytosis | exocytosis |
sciq | What are chemical messengers that control sexual development and reproduction? | lipids | proteins | sex hormones | neurotransmitters | sex hormones |
sciq | Every peripheral nerve is connected directly or indirectly to what? | the umbilical chord | the optimal cord | the spinal cord | the functional cord | the spinal cord |
sciq | What is formed when an acidic solution and a basic solution react together in a neutralization reaction? | salt | seawater | Sodium | shallow | salt |
sciq | What is the industrial chemical produced in greatest quantity worldwide? | gaseous acid | sulfuric acid | liquid acid | boric acid | sulfuric acid |
sciq | What type of organisms do not need blood? | vertebrate | marine | cold-blooded | single-celled | single-celled |
sciq | What is the concept by which two species within the same area to coexist by adapting by developing different specializations? | feature displacement | character development | character displacement | character concept | character displacement |
sciq | What type of cells does meiosis produce? | diploid daughter cells | child cells | haploid daughter cells | mutated cells | haploid daughter cells |
sciq | What is a shortage of water that causes the soil to dry from the surface down called? | drought | tidal wave | flood | overflowage | drought |
sciq | What blood component serves both structural and molecular functions in blood clotting? | plasma | proteins | molecules | platelets | platelets |
sciq | Sister chromatids separate and move to opposite poles of the cell in the third phase of what process? | meiosis | mitosis | epistasis | cytokinesis | mitosis |
sciq | When does an oocyte complete meiosis? | anaphase | metaphase | after sperm penetration | prophase | after sperm penetration |
sciq | Zinc is what kind of metal.? | active transition metal | active move metal | passive stagnant metal | active flow metal | active transition metal |
sciq | What do you call a substance that cannot be separated into smaller pieces, which is also defined by the number of protons it has? | atom | electrol | element | molecule | element |
sciq | The way of learning that involves reward and punishment is called? | foolish | mixed | pressure | conditioning | conditioning |
sciq | Having extra chromosomes or damaged chromosomes can cause what? | deformities | problems | disorders | diseases | disorders |
sciq | How many valves are in the heart? | six | two | one | four | four |
sciq | What type of transport is vesicle transport considered to be? | passive transport | catalyst | intercellular transport | active transport | active transport |
sciq | What effect is responsible for flight paths looking curved? | volumetric effect | coriolis effect | tonal effect | resonant effect | coriolis effect |
sciq | What are generally divided into prosimian and non-prosimian? | rodents | primates | insects | carnivores | primates |
sciq | Cody's velocity is zero so therefore he doesn't have what? | weight | temperature | momentum | mass | momentum |
sciq | Physical or chemical changes are generally accompanied by a transfer of what? | energy | shape | color | pressure | energy |
sciq | A statement that describes what always happens under certain conditions in nature is also known as what? | scientific law | theory | scientific motion | hypothesis | scientific law |
sciq | Each protein has its own unique sequence and shape held together by chemical interactions. if the protein is subject to changes in temperature, ph, or exposure to chemicals, the protein structure may change, losing its shape in what is known as this? | extraction | fermentation | denaturation | gastrulation | denaturation |
sciq | What system of the body is responsible for ultimately ridding it of waste and excess water? | respiratory system | excretory system | digestive system | circulatory system | excretory system |
sciq | The second shell holds a maximum of how many electrons? | 6 | 8 | 12 | 9 | 8 |
sciq | In vertebrates, ovipary, ovovivipary, and vivipary are different strategies for what vital process? | reproduction | circulation | respiration | absorption | reproduction |
sciq | What happens to the reaction rate over the course of a reaction? | slows down | speeds up | stays the same | reverses | slows down |
sciq | What type of joint is the knee joint? | ball joint | pivot joint | hinge joint | condyloid joint | hinge joint |
sciq | Maintaining a balance inside the body or cells of organisms is known as? | homeostasis | equanimity | consciousness | ketosis | homeostasis |
sciq | Uranium is an important part of the process used to harness which type of power? | wind | gravitational | solar | nuclear | nuclear |
sciq | In winter, water does what, becoming solid and causing hoses to rupture and engine blocks to crack? | crystallizes | freeze | shrinks | fractures | freeze |
sciq | Many parasites have complex life cycles involving multiple ? | viruses | diseases | features | hosts | hosts |
sciq | Some animals prepare for the long winters by storing food and going dormant, a behavior called what? | gestation | hibernation | pollination | resting | hibernation |
sciq | What are solutions that maintain a relatively constant ph when an acid or a base is added? | buffer | liquids | water | gases | buffer |
sciq | What is a mass spectrometer used to measure? | partial atomic masses | optical atomic masses | relative atomic masses | subatomic masses | relative atomic masses |
sciq | Misconceptions about what theory contribute to the controversy that still surrounds this fundamental principle of biology? | cycle of evolution | darwin on evolution | brain of evolution | theory of evolution | theory of evolution |
sciq | Mating with no strong pair-bonds is called? | mutual | promiscuous | covalent | heterogeneous | promiscuous |
sciq | Genes are organized to make the control of gene expression easier. the promoter region is immediately upstream of this? | propagate sequence | signalling sequence | coding sequence | organic sequence | coding sequence |
sciq | What type of mammals are characterized by detailed development of the hands and feet, a shortened snout, and a large brain? | amphibians | primates | mammles | apes | primates |
sciq | Which hormones work together to control the level of glucose in the blood? | serotonin and glucagon | insulin and estrogen | insulin and glucagon | testosterone and insulin | insulin and glucagon |
sciq | In preparation for phagocytosis, a portion of the inward-facing surface of the plasma membrane becomes coated with a protein called clathrin, which stabilizes this section of what? | membrane | particles | nuclei | mitochondria | membrane |
sciq | What kind of bond doesn't form molecules, but instead forms crystals? | electron bonds | ionic bonds | magnetic bonds | covalent bonds | ionic bonds |
sciq | What may be lost when waves travel through matter, but not when they travel through space? | energy | threshold | matter | frequency | energy |
sciq | Gas exchange during respiration occurs primarily through what? | vaporization | activation | secretion | diffusion | diffusion |
sciq | Aflatoxins are toxic, carcinogenic compounds released by fungi of this? | arthropod class | genus aspergillus | genus sporozoa | protist group | genus aspergillus |
sciq | What do carnivores eat? | algae | plants | ice | animals | animals |
sciq | Alkynes are what type of compound? | proteins hydrocarbons | reversible hydrocarbons | unsaturated hydrocarbons | Split Hydrocarbons | unsaturated hydrocarbons |
sciq | Gram-positive and gram-negative bacteria are distinguished by thickness of what? | cell length | cell wall | cell weight | cell membrane | cell wall |
sciq | What are the bones in partly movable joints held in place by? | socket | collagen | tendons | cartilage | cartilage |
m1_mnlp | Consider password-based access control. Tick the \textit{incorrect} assertion. | Blocking the access after 10 unsuccessful authentication attempts can protect from online attacks. | Salt can be used to thwart multi-target attacks. | Increasing the delay between authentication attempts can protect from online attacks. | Double hashing the password can help avoid the problems related to low-entropy passwords. | Double hashing the password can help avoid the problems related to low-entropy passwords. |
sciq | What type of cell has a singular chromosome, no nucleus, and few other organelles? | prokaryotic | trophic | graphic | monophyletic | prokaryotic |
sciq | How many lobes is each hemisphere of the cerebrum divided into? | 5 | 4 | 2 | 9 | 4 |
sciq | What decay produces helium nuclei? | duo decay | radiative decay | alpha decay | Beta Decay | alpha decay |
sciq | What kind of process is boiling? | cavitation | spheroidal | isothermal | chemical | isothermal |
sciq | Volume is another way of measuring what? | length | weight | material | height | material |
sciq | What carries blood away from the heart? | arteries | capillaries | pores | veins | arteries |
sciq | What type of contamination causes almost 90% of diarrheal disease worldwide? | air contamination | food contamination | water supply contamination | ground contamination | water supply contamination |
sciq | What is a factor in determining weight but not mass? | function | location | gravity | material | location |
sciq | The tendency of an object to resist a change in its motion is called what? | isolation | stabilization | inertia | kenetic force | inertia |
m1_mnlp | If we need to create a channel that protects confidentiality and we have at our disposal a channel that protects integrity and authenticity, we need to use | digital signatures. | message authentication codes. | symmetric key encryption. | public key encryption. | public key encryption. |
sciq | Which compound has positively and negatively charged ends? | polar compound | real compound | tumultuous compound | non-polar compound | polar compound |
sciq | What fibres are seen in some vertebrates that twitch at rates far faster than any human muscle? | skeletal muscle fibers | fast oxidative fibres | slow twitch fibres | fast glycolytic fibres | skeletal muscle fibers |
sciq | What is the measurement for the amount of water vapor in the air? | saturation | haze | humidity | ambient | humidity |
sciq | What unit of the nervous system consists of a cell body, dendrites, and axon? | ganglion | neuron | Transmitter | mitochondria | neuron |
sciq | How many years can dissolved carbon be stored in the deep ocean? | thousands | hundreds | tens | unknown | thousands |
sciq | What is defined as the ability to cause changes in matter? | nuclear | evolution | momentum | energy | energy |
sciq | What are the properties of solutions called that depend only on the concentration of dissolved particles and not on their identity? | platyhelminth properties | platyhelminth properties | platyhelminth properties | colligative properties | colligative properties |
sciq | What type of rain dissolves and damages stone buildings and statues? | morning rain | stored rain | plastic rain | acid rain | acid rain |
sciq | How many chromosomes do mature gametes contain? | 13 | 23 | 17 | 19 | 23 |
sciq | What flexible organ enables swallowing and speech? | diaphram | large intestine | stomach | tongue | tongue |
sciq | What is the bulb called in the frontal lobe that processes smells? | olfactory bulb | sensory bulb | peripheral bulb | auditory bulb | olfactory bulb |
sciq | Which organ has a thick mucus lining that protects the underlying tissue from the action of the digestive juices? | liver | spleen | stomach | colon | stomach |
sciq | What is the hypothesis that states that the biosphere is its own living organism? | gaia hypothesis | Geiger theory | Pascal's hypothesis | Big Bang theory | gaia hypothesis |
sciq | What evolutionary process does not favor altruistic behavior that causes the death of the altruist? | natural selection | flow selection | characteristic selection | random selection | natural selection |
sciq | What structure supports the body, protects internal organs, produces blood cells, and maintains mineral homeostasis? | skin | cuticle | fossil | skeleton | skeleton |
sciq | Ordinary table salt is called what? | sodium chloride | oxygen chloride | carbon chloride | ammonia chloride | sodium chloride |
sciq | What is a group of neuron cell bodies in the periphery called? | crystals | ganglion | gangism | organism | ganglion |
sciq | The ability of matter to burn is called? | solubility | unpredictability | eccentricity | flammability | flammability |
sciq | Terrestrial biomes are associated with land, while aquatic ones are associated with what? | air | blood | water | plants | water |
sciq | The geometry of the bf 3 molecule is called what? | fractal planar | trigonal planar | distorted planar | spherical planar | trigonal planar |
sciq | Which theorem states that, if a population meets certain conditions, it will be in equilibrium? | hardy- jacksons theorem | hardy - henkel theorem | hardy - zeiss theorem | hardy-weinberg theorem | hardy-weinberg theorem |
sciq | What organelle contains the genetic material of the cell? | gamete | fetus | meiosis | nucleus | nucleus |
sciq | A more crucial use of rc circuits for timing purposes is in the artificial pacemaker, used to control what? | iron levels | heart rate | breathing rate | blood pressure | heart rate |
sciq | What do sharks use to secrete salt to assist in osmoregulation? | ceramic gland | blood gland | bladder gland | rectal gland | rectal gland |
sciq | What device detects and measuresee earthquake waves? | sphygmomanometer | stenograph | seismograph | polygraph | seismograph |
sciq | Latitude, humidity, and elevation affect the type of what, a term for a large naturally occurring community? | climate | biome | territory | ecosystem | biome |
sciq | What is a simple carbohydrate with the chemical formula c 6 h 12 o 6 better known as? | fructose | glucose | alcohol | glutamate | glucose |
sciq | The migration of what familiar coastal landform involves saltation and gravity? | rivers | lakes | sand dunes | volcanos | sand dunes |
sciq | Matter is always conserved in what type of reaction? | developed reaction | chemical reaction | Quick reaction | toxic reaction | chemical reaction |
sciq | Restriction enzymes or restriction endonucleases are prokaryotic enzymes that recognize and cut what at specific sequences? | bacteria | mitochondria | rna | dna | dna |
sciq | What is the diffusion of water molecules across a semipermeable membrane? | organelle motion | osmosis | active transport | electrolysis | osmosis |
sciq | The acidity of a solution is typically assessed experimentally by measurement of its what? | ph | color | mass | density | ph |
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