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 | What kind of current flows in just one direction? | physical current | Alternating current | direct current | slow current | direct current |
sciq | What spreads sti during sexual contact? | parasites | blood | pathogens | viruses | pathogens |
sciq | The entire volume of what is filtered through the kidneys about 300 times per day? | urine | saliva | blood | gastric juice | blood |
sciq | In which type of cells are most organelles not found? | endoplasmic cells | prokaryotic cells | heterogeneous cells | eukaryotic cells | prokaryotic cells |
sciq | What is the measure of electric current? | intensity | ampheres | watts | volts | ampheres |
sciq | During what phase of breathing does the pressure inside the lungs drops to below atmospheric pressure? | inhalation | ingestion | conduction | exhalation | inhalation |
sciq | What is the apt term for the very slow movement of rock and soil down a hillside? | glide | landslide | drop | creep | creep |
sciq | A sprain is a strain or tear in what part of the body? | a ligament | stomach | torso | skeleton | a ligament |
sciq | Unlike wood and glass, steel is an example of a material that responds to what force? | electromagnetic | thermal | magnetic | kinetic | magnetic |
sciq | In which direction does heat always flow through objects? | from low to high | from cooler to hotter | from hotter to cooler | from left to right | from hotter to cooler |
sciq | What makes up 99 percent of air? | dioxide and nitrogen | oxygen and dioxide | phosphorus and oxygen | nitrogen and oxygen | nitrogen and oxygen |
sciq | Where does much of the blood that enters the atria flow? | arteries | ventricles | lungs | muscles | ventricles |
sciq | Burning forests, growing rice and raising livestock all cause a release of what into the atmosphere? | oxide gases | carbonate gases | glucose gases | greenhouse gases | greenhouse gases |
sciq | Since warmer molecules have more energy, they are more what? | inactive | abundant | dense | active | active |
sciq | Sexually reproducing organisms alternate between which stages? | haploid and diploid | binary and diploid | diploid and traploid | binary and haploid | haploid and diploid |
sciq | Each megasporangium has a single functional one of what? | megaspore | cocklebur | antispore | spicule | megaspore |
sciq | What chemical element is required for a combustion reaction ? | nitrogen | oxygen | helium | carbon | oxygen |
sciq | What do you call an object that attracts certain materials such as iron? | electron | magnet | antenna | neutron | magnet |
sciq | Geiger counters can be used to detect what, in general? | seismic load | convection | evaporation | radiation | radiation |
sciq | Essential minerals that the body needs in tiny quantities are called what? | byproduct minerals | draw minerals | flux minerals | trace minerals | trace minerals |
sciq | What receives blood in the heart? | the epidermis | the atria | ventricle | chamber | the atria |
sciq | 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? | quarks | radionuclides | membranes | radioisotopes | radioisotopes |
sciq | What are commonly used to control insect pests, but can have harmful effects on the environment? | insecticides | fertilizers | Herbicides | toxins | insecticides |
sciq | The only obvious difference between boys and girls at birth is what type of organs? | digestive | respiratory | nervous | reproductive | reproductive |
sciq | What type of carbon dioxide levels have been rising for the past several decades? | aqueous | magnetic | atmospheric | subatomic | atmospheric |
sciq | Hyperparathyroidism results from an overproduction of what? | inhibited hormone | tharayroid hormone | elevated hormone | parathyroid hormone | parathyroid hormone |
sciq | Digestive enzymes secreted in the acidic environment (low ph) of the stomach help break down what? | cells | particles | molecules | proteins | proteins |
sciq | From the pharynx, air next passes through what structure, also known as the voice box because it contains vocal cords? | diaphram | pancreas | trachea | larynx | larynx |
sciq | Digestion and respiration are both facilitated by the pharynx, more commonly called the what? | nose | sinus | esophagus | throat | throat |
sciq | What is the fertilization step in the sexual reproduction of plants? | evolution | Fornications | pollination | hibernation | pollination |
sciq | For an exothermic chemical reaction, energy is given off as reactants are converted to what? | imports | forms | exports | products | products |
m1_mnlp | Suppose that you can prove the security of your symmetric encryption scheme against the following attacks. In which case is your scheme going to be the \textbf{most} secure? | Key recovery under known plaintext attack. | Decryption under known plaintext attack. | Decryption under chosen ciphertext attack. | Key recovery under chosen ciphertext attack. | Decryption under chosen ciphertext attack. |
sciq | In the case of the thyroid hormone pathway, thyroid hormone itself carries out what kind of feedback? | effective | positive | continued | negative | negative |
sciq | What can be combined with an amine to form an amide? | acetic acid | carboxylic acid | carbon dioxide | ketones | carboxylic acid |
sciq | Where does most natural gas come from? | alchemy | recycled cooking oil | wells that produce petroleum | oceans | wells that produce petroleum |
sciq | What do plants do to prevent water loss at night? | shed their petals | close their stems | close their leaves | open their petals | close their leaves |
sciq | What is your body made up of? | skin | millions of elements | trillions of cells | energy | trillions of cells |
sciq | Which type of pressure forces fluid out of the capillary? | hydrostatic | gas | combustion | air | hydrostatic |
sciq | With the exception of water, what accounts for more mass than any other component of living organisms? | fats | hormones | proteins | nervous tissue | proteins |
sciq | What must happen for two ions to form an ionic bond? | two ions need to have the same charge | Two ions need to be the same size | two ions need to have opposite charges | two ions need to have neutral charges | two ions need to have opposite charges |
sciq | Shivering and adipose tissue called brown fat are used by mammals in particular to produce what? | energy | blood | nutrition | heat | heat |
sciq | What are the proteins called that speed up biochemical reactions in cells? | peptides | carbohydrates | enzymes | hormones | enzymes |
sciq | Scientists utilize what natural process to teach cranes born in captivity to migrate along safe routes? | expediting | neuroimaging | imprinting | natural selection | imprinting |
sciq | Chemical equations need to be balanced to satisfy the law of what? | material of matter | speed of matter | glow of matter | conservation of matter | conservation of matter |
sciq | What is the smallest unit capable of life known as? | organism | a cell | insect | living thing | a cell |
sciq | What effect in the atmosphere ensures that the earth maintains the correct temperature to support life? | greenhouse effect | smog effect | coriolis effect | ozone effect | greenhouse effect |
sciq | The end result of diffusion is an equal concentration, or equilibrium , of molecules on both sides of what? | the organism | the membrane | the cell | the organelle | the membrane |
sciq | Transgenic animals are animals that have incorporated a gene from another species into their what? | enemies | habitats | genome | food | genome |
sciq | What are the two major types of seed plants called? | perennials and annuals | deciduous and evergreen | gymnosperms and angiosperms | flowers and fruits | gymnosperms and angiosperms |
sciq | Compound light microscopes use lenses to do what? | twist light | stop light | burn light | focus light | focus light |
sciq | Unlike an adult sponge, what stage is motile due to cilia that propel it through water? | pupa | zygote | larva | parasite | larva |
sciq | In what form of matter is hydrogen at room temperature? | gas | dissolved | solid | liquid | gas |
sciq | A molecule has two structures that can be generated. what is this called? | congruence | isomerism | ethnocentrism | resonance hybrids | isomerism |
sciq | What are clouds that form on the ground called? | canopy | fog | smoke | haze | fog |
sciq | The ends of linear chromosomes are maintained by the action of which enzyme? | pepsin | cytokine | insulin | telomerase | telomerase |
sciq | Similarity of crystal structures is used to categorize what non-living materials? | minerals | grains | corals | salts | minerals |
sciq | Van der waals forces are weak interactions between molecules that involve what? | atoms | photons | particles | dipoles | dipoles |
sciq | What type of traits are features that are passed from one generation to the next called? | inherited traits | familial traits | genetic traits | generational traits | inherited traits |
sciq | Sodium and chloride ions have equal but what charges? | simple | path | opposite | positive | opposite |
sciq | Where does digestion take place within an incomplete digestive system? | abdomen | gastrovascular cavity | lumbar region | central nervous system | gastrovascular cavity |
sciq | In what process is atp created by glycolysis, without oxygen? | fermentation | oxidation | sedimentation | condensation | fermentation |
sciq | What type of bonds are the attractive forces between the positively charged nuclei of the bonded atoms and one or more pairs of electrons that are located between the atoms? | reactive | gravitational | covalent | active | covalent |
sciq | What is the average number of individuals per unit of area or volume called? | population density | population count | crowdedness | population structure | population density |
sciq | What is the largest part of the brain? | temporal lobe | cerebrum | pituitary gland | hypothalamus | cerebrum |
sciq | Seed plants that produce seeds in the ovaries of their flowers are known as what? | gymnosperms | angiosperms | conifers | spores | angiosperms |
sciq | The most basic division of land plants is between what type of plants? | deciduous and evergreen | perennial and annual | nonvascular and vascular | succulents and conifers | nonvascular and vascular |
sciq | What organ contributes about 60% of the volume of semen ? | complete vesicles | seminal vesicles | long vesicles | cilia | seminal vesicles |
sciq | What is necessary for new alleles to be created? | cross-pollination | new rna | new mutations | new frequencies | new mutations |
sciq | What classification system was developed by a swedish botanist trying to classify all known living things? | plantological system | bionumerical system | linnaean system | taxonomical system | linnaean system |
sciq | Where does cellular respiration occur? | Golgi apparatus | chloroplasts | mitochondria | nucleus | mitochondria |
sciq | How many moons does pluto have? | three | six | four | two | three |
sciq | What type of shape does sodium chloride have? | round | cubic | oblong | trianguler | cubic |
sciq | What is composed of a calcium cation and a nitrate anion? | calcium nitrate | dynamite | calcium carbonate | nitrous oxide | calcium nitrate |
sciq | What do scientist's believe mercury's core is mostly made of? | helium gas | quicksilver | melted iron | water | melted iron |
sciq | A skeleton that consists of hard, mineralized structures located within the soft tissue of organisms is called what? | hydrostatic skeleton | endoskeleton | calcium deposits | exoskeleton | endoskeleton |
sciq | What is the alkaline hydrolysis reaction of an ester called? | fermentation | resorption | instantiation | saponification | saponification |
sciq | What kind of metals have perplexing patterns of electron distribution that don’t always follow the electron filling rules? | variating | transformation | transition | solution | transition |
m1_mnlp | Which of the following ciphers is based on arithmetics over the finite field $\mathrm{GF}(2^8)$? | AES | A5/1 | RC4 | DES | AES |
sciq | Which period after birth has the most rapid growth? | infancy | adolescence | early childhood | middle childhood | infancy |
sciq | What is the term for a solution that resists dramatic changes in ph? | buffer | stable | neutral | inert | buffer |
sciq | Human actions such as plowing, logging, construction and other actions contribute to what kind of erosion? | weathering | soil erosion | flooding | wind erosion | soil erosion |
sciq | What is the force that slows down or stops motion? | tension | thrust | friction | resistance | friction |
sciq | What is another name for nearsightedness? | astigmatism | presbyopia | myopia | hyperopia | myopia |
sciq | What is a sac-like organ that stores urine? | the colon | the urinary bladder | the urinary liver | the small intestine | the urinary bladder |
sciq | What are materials that are good conductors of thermal energy called? | atmospheric conductors | reflective conductors | thermal conductors | geospatial conductors | thermal conductors |
sciq | What is the tube-like device used to reliably measure lower levels of radiation? | Richter scale | geiger counter | MRI machine | weber counter | geiger counter |
sciq | All matter in the universe is composed of one or more unique pure substances called what? | atoms | molecules | elements | compounds | elements |
sciq | What is the average kinetic energy of particles of matter? | temperature | magnetism | momentum | friction | temperature |
sciq | What is the term for the process in which living things with beneficial traits produce more offspring than others do? | natural selection | natural survival | natural process | natural variety | natural selection |
sciq | What are the simplest types of carbon-based compounds? | Microbes | particles | Cells | hydrocarbons | hydrocarbons |
sciq | What is the study of structure, properties, and interactions of matter? | biology | chemistry | geology | petrology | chemistry |
sciq | There are how many visual clues to indicate a chemical reaction? | four | three | five | seven | four |
sciq | The vertebrate endoskeleton is made of bone and what tough, flexible tissue? | cartilage | collagen | synovial tissue | cuticle | cartilage |
sciq | What distinctive configuration of dna demonstrates the base-pairing nature of the bases? | single helix | double loop | double helix | triple helix | double helix |
sciq | What is the process of drawing general conclusions based on many pieces of evidence? | primitive reasoning | quantum reasoning | experimental reasoning | inductive reasoning | inductive reasoning |
sciq | What is the term for the process in which two atomic nuclei fuse together to make a single nucleus? | absorption | fusion | binding | fission | fusion |
sciq | The number of electron pairs that hold two atoms together is called? | nuclear order | proton order | bond order | electron order | bond order |
sciq | What is a biochemical compound that is a chain of amino acids called? | lipids | proteins | hormones | DNA | proteins |
m1_mnlp | Tick the \textbf{true} assertion. MAC is \ldots | \ldots a Message Authentication Code. | \ldots the name of a dish with chili. | \ldots the encryption of KEY with the Ceasar cipher. | \ldots a computer. | \ldots a Message Authentication Code. |
sciq | What feature of the spine helps with flexibility and strength? | shape | arrangement | angle | curves | curves |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.