dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
ARC-Easy | arc_04_02069 | A group of students investigated the effect of water temperature on the gill movements of goldfish. The students tested water temperatures from 20°C to 10°C at 2-degree intervals. The data showed that as water temperature decreased, the average number of gill movements per minute by the goldfish also decreased. Which t... | [
"a bar graph",
"a pie chart",
"a line graph",
"a tally chart"
] | A | null |
sciq | sciq_01_05370 | What disease refers to the dangerous buildup of fatty materials in blood vessels? | [
"fibrosis",
"arthritis",
"atherosclerosis",
"gout"
] | C | A unique mutation is found in people in a small town in Italy. The mutation protects them from developing atherosclerosis, which is the dangerous buildup of fatty materials in blood vessels. The individual in which the mutation first appeared has even been identified. |
math_qa | mathqa_03_01446 | n is the greatest number which divides 1305 , 4665 and 6905 and gives the same remainder in each case . what is the sum of the digits in n ? | [
"23",
"28",
"4",
"1"
] | C | if the remainder is same in each case and remainder is not given , hcf of the differences of the numbers is the required greatest number 6905 - 1305 = 5600 6905 - 4665 = 2240 4665 - 1305 = 3360 hence , the greatest number which divides 1305 , 4665 and 6905 and gives the same remainder , n = hcf of 5600 , 2240 , 3360 = ... |
medmcqa | medmcqa_05_02967 | The cause of &;postpaum blues&; is | [
"Decreased estrogen",
"Decreased progesterone",
"Increased prolactin",
"Decreased estrogen and progesterone"
] | D | Also called maternity blues Affects women within 3-5 days of delivery Symptoms include insomnia, unexplained weepiness, depression, anxiety, headache, poor concentration, and fatigue.The condition is self-limiting and requires only reassurance and emotional suppo especially family suppo (refer to pgno:438 Sheila 2 nd e... |
math_qa | mathqa_03_01820 | karen places a bet with tom that she will beat tom in a car race by 4 miles even if karen starts 4 minutes late . assuming that karen drives at an average speed of 60 mph and tom drives at an average speed of 45 mph , how many e miles will tom drive before karen wins the bet ? | [
"15",
"18",
"21",
"24"
] | D | let k and t be the speeds of karen and tom respectively . t be the time that karen will travel - - - - > t + 4 / 60 will be the total time tom will travel by the time the distance between karen and tom is 4 miles . thus , per the question , k ( t ) - t ( t + 4 / 60 ) = 4 - - - > t = 7 / 15 hours thus the distance trave... |
openbookqa | obqa_02_04096 | If a thing is using other animals for nourishment, then the thing is a | [
"predator",
"producer",
"inanimate",
"herbivore"
] | A | a predator eats other animals for food |
medmcqa | medmcqa_05_00258 | Headache is commonly seen with which anti-anginal drug? | [
"Beta blockers",
"Nitrates",
"Trimetazidine",
"Potassium channel openers"
] | B | Nitrates produce headache because of vasodilatation of meningeal vessels. Ref katzung 12th ed. |
sciq | sciq_01_07937 | Living things that feed on others are generally known as what? | [
"isolators",
"customers",
"consumers",
"producers"
] | C | |
sciq | sciq_01_07555 | Why are seeds of a pine cone easily carried by the wind and dispersed? | [
"seeds are small",
"seeds are dense",
"seeds are sticky",
"seeds have wings"
] | D | One such strategy is to allow the wind to carry the seeds. With special adaptations in the seeds, the seeds can be carried long distances by the wind. For example, you might have noticed how the "fluff" of a dandelion moves in the wind. Each piece of fluff carries a seed to a new location. If you look under the scales ... |
sciq | sciq_01_11291 | What law shows the relationships among temperature, volume, and pressure? | [
"combined gas",
"Law of Conservation",
"Murphy's Law",
"Newton's law"
] | A | The combined gas law shows the relationships among temperature, volume, and pressure. |
ARC-Easy | arc_04_00193 | Which part of the electromagnetic spectrum can humans sense without using equipment or technology? | [
"radio waves",
"visible light",
"microwaves",
"X-rays"
] | B | null |
openbookqa | obqa_02_01957 | An inexhaustible resource could be | [
"sand clay",
"fossil fuels",
"cars",
"metals"
] | A | wind is an inexhaustible resource |
sciq | sciq_01_07110 | What is the change frogs and butterflies go through? | [
"parthenogenesis",
"transformation",
"metamorphosis",
"hiatus"
] | C | |
ARC-Challenge | arc_04_02981 | Which change resulted from the heating of the planets as they formed? | [
"Their masses increased.",
"They lost most of their radioactive isotopes.",
"Their structures differentiated into distinct layers.",
"They started to revolve around the Sun."
] | C | null |
openbookqa | obqa_02_04423 | I would have a harder time sliding with my socks on | [
"marble floors",
"a shag runner",
"wood floors",
"ice"
] | B | friction acts to counter the motion of two objects when their surfaces are touching |
openbookqa | obqa_02_04009 | A pendant whipping indicates | [
"bulk air movement",
"patriotic magnets",
"a still atmosphere",
"aliens are attacking"
] | A | windy means high wind speeds |
sciq | sciq_01_03473 | What catalyst substances may also allow reactions to occur by different pathways that have lower activation energy? | [
"hormones",
"carbohydrates",
"enzymes",
"calories"
] | C | Enzymes may also allow reactions to occur by different pathways that have lower activation energy. |
sciq | sciq_01_01283 | Do waves move faster when particles are close to each other or far away? | [
"unaffected",
"open",
"far away",
"close"
] | D | The speed of most waves depends on the medium through which they are traveling. Generally, waves travel fastest through solids and slowest through gases. That’s because particles are closest together in solids and farthest apart in gases. When particles are farther apart, it takes longer for the energy of the disturban... |
medmcqa | medmcqa_05_01631 | Which of the following is not a risk factor for the development of diabetes mellitus? | [
"Sedentary life style",
"Protein energy malnutrition in infancy",
"Excessive intake of alcohol",
"High intake of vitamin A"
] | D | Common environmental risk factors for Diabetes: 1. Sedentary lifestyle2. Diet: High saturated fat intake 3. Malnutrition: Malnutrition (PEM) in early infancy and childhood may result in paial failure of beta cell function.4. Excessive alcohol intakeRef: Park; 23rd ed; Pg 394 |
sciq | sciq_01_06721 | The oceans affect earth’s atmosphere and influence its what? | [
"mountains",
"volcanoes",
"climate",
"earthquakes"
] | C | Much of Earth’s surface is covered with oceans. That’s why Earth is called the “water planet. ” Without all that water, Earth would be a very different place. The oceans affect Earth’s atmosphere and influence its climate. An incredible diversity of living things inhabit the ocean as well. You might think that oceans h... |
ARC-Easy | arc_04_00842 | According to the periodic table, all of the following are metals except | [
"sodium",
"zinc",
"fluorine",
"calcium"
] | C | null |
medmcqa | medmcqa_05_04850 | Which one of the following drugs is used for fetal therapy of congenital adrenal hyperplasia? | [
"Hydrocortisone",
"Prednisolone",
"Fludrocortisone",
"Dexamethasone"
] | D | Recommendations for pregnancy at risk consists of administration of dexamethasome a steroid that readily crosses the placenta' |
ARC-Challenge | arc_04_02723 | If there is a great deal of precipitation occurring in a short time, which process in the water cycle will be affected first? | [
"runoff",
"evaporation",
"condensation",
"transpiration"
] | A | null |
openbookqa | obqa_02_01858 | A plant will have difficulty growing larger if it is held away from | [
"corn",
"poison",
"ice",
"liquid"
] | D | a plants require water for to grow |
math_qa | mathqa_03_03236 | on an order of 4 dozen boxes of a consumer product , a retailer receives an extra dozen free . this is equivalent to allowing him a discount of : | [
"10 %",
"20 %",
"30 %",
"40 %"
] | B | "clearly , the retailer gets 1 dozen out of 5 dozens free . equivalent discount = 1 / 5 * 100 = 20 % . answer b ) 20 %" |
sciq | sciq_01_03371 | The orbicularis oris is a circular muscle that moves the lips, and the orbicularis oculi is a circular muscle that does what? | [
"pressure the eye",
"closes the eye",
"moisturizes the eye",
"opens the eye"
] | B | The orbicularis oris is a circular muscle that moves the lips, and the orbicularis oculi is a circular muscle that closes the eye. The occipitofrontalis muscle moves up the scalp and eyebrows. The muscle has a frontal belly and an occipital (near the occipital bone on the posterior part of the skull) belly. In other wo... |
ARC-Easy | arc_04_01652 | Jupiter is the largest planet in the solar system. It rotates on its axis once about every 10 hours. What time period on Earth would be 10 hours long if Earth rotated on its axis once every 10 hours? | [
"a day",
"a week",
"a month",
"a year"
] | A | null |
medmcqa | medmcqa_05_01868 | Stage of contraction of family stas at ? | [
"Marriage",
"Bih of first child",
"Bih of last child",
"Leaving home of first child"
] | D | Ans. is `d' i.e., Leaving home of first child |
openbookqa | obqa_02_03956 | One odd fossil that may have been discovered is | [
"feelings",
"love",
"vortexes",
"poop"
] | D | An example of a fossil is a footprint in a rock |
ARC-Easy | arc_04_02078 | As the human population increases, more fossil fuels are being used. The burning of fossil fuels produces greenhouse gases. How might humans reduce greenhouse gases? | [
"Buy cars that use gasoline.",
"Build power plants that use coal.",
"Use renewable resources to generate power.",
"Use nonrenewable resources to generate power."
] | C | null |
sciq | sciq_01_06094 | What factor other than genes is important in determining adult height? | [
"intelligence",
"nutrition",
"cultivation",
"relaxation"
] | B | Genes play an important part in determining our adult height. However, factors such as poor nutrition can prevent us from achieving our full genetic potential. |
ARC-Challenge | arc_04_02251 | A student is investigating changes in the states of matter. The student fills a graduated cylinder with 50 milliliters of packed snow. The graduated cylinder has a mass of 50 grams when empty and 95 grams when filled with the snow. The packed snow changes to liquid water when the snow is put in a warm room. Which state... | [
"Cooling causes the snow to melt.",
"Cooling causes the snow to freeze.",
"Heating causes the snow to freeze.",
"Heating causes the snow to melt."
] | D | null |
openbookqa | obqa_02_01280 | What are nutrients a source of energy for? | [
"water",
"whales",
"stars",
"plastids"
] | B | nutrients are a source of energy for living things |
sciq | sciq_01_07457 | What is the most abundant type of biological entity on the earth? | [
"reptiles",
"bacteria",
"insects",
"viruses"
] | D | Viruses were first described by Dmitri Ivanovsky in 1892. He described a "non-bacterial pathogen" infecting tobacco plants. This was soon followed by the identification of the tobacco mosaic virus by Martinus Beijerinck in 1898. Since then, about 5,000 viruses have been described in detail, although it is believed that... |
sciq | sciq_01_02860 | What type of feeders are sponges? | [
"filter feeders",
"bottom feeders",
"layer feeders",
"surface feeders"
] | A | Other specialized cells are involved in feeding. Sponges are filter feeders. They filter food out of the water as it flows through them. Sponges pump water into their body through specialized pore cells called porocytes. |
math_qa | mathqa_03_02138 | a man can row downstream at the rate of 12 km / hr and upstream at 6 km / hr . find man ' s rate in still water and the rate of current ? | [
"9,6",
"6,3",
"9,3",
"6,6"
] | C | "explanation : rate of still water = 1 / 2 ( 12 + 6 ) = 9 km / hr rate of current = 1 / 2 ( 12 - 6 ) = 3 km / hr answer : option c" |
sciq | sciq_01_08731 | Because they have free electrons, metals are able to conduct what? | [
"radiation",
"electricity",
"sound",
"light"
] | B | Metals can conduct electricity because they have free electrons. |
ARC-Easy | arc_04_00199 | Which item would a magnet attract? | [
"iron nail",
"wool cloth",
"wooden stick",
"glass marble"
] | A | null |
openbookqa | obqa_02_01312 | To see an example of xylem in work | [
"organize flowers in a bouquet",
"put a rose in food dye",
"pull a plant from the root",
"poor water on a plant"
] | B | xylem carries water from the roots of a plant to the leaves of a plant |
math_qa | mathqa_03_04126 | find the principle on a certain sum of money at 5 % per annum for 3 1 / 5 years if the amount being rs . 1740 ? | [
"rs . 1000",
"rs . 1550",
"rs . 1510",
"rs . 1500"
] | D | "explanation : 1740 = p [ 1 + ( 5 * 16 / 5 ) / 100 ] p = 1500 answer : option d" |
medmcqa | medmcqa_05_04550 | A 5-year-old boy is taken to his pediatrician for a laceration on his right knee. A mass on his neck is noticed; his mother states it has been there for several months and is slowly getting larger. The mass is slightly to the left of midline. What is the most likely diagnosis? SELECT ONE.Ultrasound of neck. Midline hyp... | [
"Chondroma",
"Dermoid cyst",
"Thyroglossal duct cyst",
"Laryngocele"
] | C | The thyroid develops from the foramen cecum in the tongue and descends to its definitive position in the neck. Failure of the tract to close may result in a thyroglossal duct cyst. |
sciq | sciq_01_09870 | What water is about 3.5% salt? | [
"seawater",
"glacial water",
"fresh water",
"spring water"
] | A | You know that ocean water is salty. How salty is it? What is the salinity of seawater? Average seawater is about 3.5% salt. The amount is different if there is a nearby source of freshwater. It is also different if there is a lot of evaporation in an area. How do you think these things affect seawater salinity? Seawate... |
ARC-Easy | arc_04_01156 | Fish can live in lakes that are frozen because liquid water remains below the ice at the surface. Which of these describes a property of water that allows some liquid water to remain in frozen lakes? | [
"Water can dissolve many different substances.",
"Water is less dense as a solid than as a liquid.",
"Water has a Mohs hardness of about 2 when it is frozen.",
"Water holds less air at higher temperatures."
] | B | null |
openbookqa | obqa_02_02238 | A person can charge something which passes energy through it by | [
"reaching forward",
"looking at it",
"swiping left",
"hooking it up"
] | D | when an electrical conductor is plugged into an outlet , a circuit is completed |
sciq | sciq_01_02269 | What kind of process occurs naturally under certain conditions, unlike its opposite, which will not take place unless it is “driven” by the continual input of energy from an external source? | [
"spontaneous process",
"noticeable process",
"activation process",
"controlled process"
] | A | Spontaneous and Nonspontaneous Processes Processes have a natural tendency to occur in one direction under a given set of conditions. Water will naturally flow downhill, but uphill flow requires outside intervention such as the use of a pump. Iron exposed to the earth’s atmosphere will corrode, but rust is not converte... |
sciq | sciq_01_05799 | The skull consists of cranial bones and what other type of bones? | [
"nasal",
"facial",
"subdermal",
"superficial"
] | B | The bones of the skull support the structures of the face and protect the brain. The skull consists of cranial bones and facial bones. The cranial bones form the cranial cavity, which encloses the brain and serves as an attachment site for muscles of the head and neck. In the adult they are tightly jointed with connect... |
ARC-Easy | arc_04_00967 | About how often is a full moon observed from Earth's surface? | [
"each week",
"once a month",
"every two weeks",
"once each leap year"
] | B | null |
sciq | sciq_01_07684 | When do end portions of two nonsister chromatids trade places? | [
"never",
"at night",
"during respiration",
"at every crossover"
] | D | |
ARC-Easy | arc_04_00705 | Two people are pushing a car. One person is pushing with a force of 450 N and the other person is pushing with a force of 300 N. What information is needed to determine the net force applied to the car by the people? | [
"the direction of the road",
"the direction of the forces",
"the weight of the two people",
"the weight of the automobile"
] | B | null |
medmcqa | medmcqa_05_02821 | Appendicitis like syndrome is caused by: | [
"Y.pseudotuberculosis",
"Pasteurella multocida",
"Bacillus cereus",
"Y.pestis"
] | A | Yersinia pseudotuberculosis causes mesentric adenitis leading to Pseudoappendicitis. |
sciq | sciq_01_10246 | Graphite is a form of elemental carbon what is another form? | [
"carbonite",
"magnite",
"iron",
"diamond"
] | D | Graphite and diamond are two forms of elemental carbon. Write the equilibrium equation between these two forms in two different ways. |
sciq | sciq_01_02776 | Each cell and every living thing requires what? | [
"energy",
"potassium",
"salt",
"calcium"
] | A | All living things need energy. You can often see energy at work in living things. Look at the hummingbird and jellyfish in Figure below . Both of them are obviously using energy. Living things constantly use energy in less obvious ways as well. Inside every cell, all living things need energy to carry out life processe... |
sciq | sciq_01_02918 | Whereas each cell shares the same genome and dna sequence, each cell does not turn on, or express, the same set of what? | [
"balls",
"eggs",
"genes",
"babies"
] | C | Introduction Each somatic cell in the body generally contains the same DNA. A few exceptions include red blood cells, which contain no DNA in their mature state, and some immune system cells that rearrange their DNA while producing antibodies. In general, however, the genes that determine whether you have green eyes, b... |
sciq | sciq_01_10490 | What happens to volume as the temperature increases? | [
"volume decreases",
"volume is unchanged",
"volume increases",
"volume fluctuates"
] | C | The volume increases as the temperature increases. The result has three significant figures. |
sciq | sciq_01_01137 | Insects have a highly specialized type of respiratory system called what? | [
"tracheal system",
"nasal system",
"gland system",
"grunion system"
] | A | Tracheal Systems Insect respiration is independent of its circulatory system; therefore, the blood does not play a direct role in oxygen transport. Insects have a highly specialized type of respiratory system called the tracheal system, which consists of a network of small tubes that carries oxygen to the entire body. ... |
sciq | sciq_01_00168 | How does water from roots reach the leaves? | [
"water - raising cells",
"water - combining cells",
"water-phobic cells",
"water-conducting cells"
] | D | |
sciq | sciq_01_02214 | What type of galaxies are oval shaped, red or yellow, and contain mostly old stars? | [
"mutant ellipses",
"typical elliptical",
"ovoid anomalies",
"unique elliptical"
] | B | Typical elliptical galaxies are oval shaped, red or yellow, and contain mostly old stars. |
sciq | sciq_01_08041 | What spreads sti during sexual contact? | [
"viruses",
"parasites",
"blood",
"pathogens"
] | D | STIs are diseases caused by pathogens that spread through sexual contact. |
sciq | sciq_01_09320 | Sunlight gives plants the energy they need for what? | [
"respiration",
"absorption",
"glycolysis",
"photosynthesis"
] | D | Plants can get the energy they need for photosynthesis from either sunlight or artificial light. |
sciq | sciq_01_08376 | When does sublimation occur? | [
"when the snow melts the ice caps",
"when the wind changes direction",
"when the ice and snow change directly into water vapors",
"when the ice and sand change directly into water vapors"
] | C | Sublimation occurs when ice and snow change directly to water vapor. This also happens because of heat from the sun. |
sciq | sciq_01_07475 | The superior vena cava and the inferior vena cava are veins that return blood lacking what to the heart? | [
"carbon dioxide",
"oxygen",
"nitrogen",
"hemoglobin"
] | B | The veins that return oxygen-poor blood to the heart are the superior vena cava and the inferior vena cava . The pulmonary veins return oxygen-rich blood from the lungs to the heart. The pulmonary veins are the only veins that carry oxygen-rich blood. |
sciq | sciq_01_05291 | All members of a species living together form a what? | [
"population",
"family",
"organization",
"group"
] | A | Recall that the four different sublevels (s, p, d, and f) each consist of a different number of orbitals. The s sublevel has one orbital, the p sublevel has three orbitals, the d sublevel has five orbitals, and the f sublevel has seven orbitals. In the first period, only the 1s sublevel is being filled. Since all orbit... |
math_qa | mathqa_03_00812 | tom opened a shop investing rs . 30000 . jose joined him 2 months later , investing rs . 45000 . they earned a profit of rs . 45000 after completion of one year . what will be jose ' s share of profit ? | [
"20000",
"10000",
"25000",
"34000"
] | C | "sol = ~ s - so anju ’ s share = [ 5 / 9 ] x 45000 = 25000 c" |
sciq | sciq_01_06044 | Fossils themselves and the order in which they appear in are generally collectively called what? | [
"fuel cycle",
"fossil record",
"coal record",
"fossil magnitude"
] | B | There are many layers of rock in the Earth's surface. Newer layers form on top of the older layers; the deepest rock layers are the oldest. Therefore, you can tell how old a fossil is by observing in which layer of rock it was found. The fossils and the order in which fossils appear is called the fossil record . The fo... |
medmcqa | medmcqa_05_01999 | Stimulation of medial portion of vasomotor centre results in | [
"Increased peripheral resistance",
"Increased blood pressure",
"Increased heart rate",
"Decreased cardiac output"
] | D | Ans. d). Decreased cardiac output. (Ref. Ganong Physiology 23rd/Chapter 33)Inflation of the lungs causes vasodilation and a decrease in blood pressure. This response is mediated via vagal afferents from the lungs that inhibit vasomotor discharge. Pain usually causes a rise in blood pressure via afferent impulses in the... |
sciq | sciq_01_09955 | What do you call the force identified by a north and south pole? | [
"normal force",
"magnetism",
"gravity",
"buoyancy"
] | B | |
openbookqa | obqa_02_03002 | Freezing point is best represented by | [
"ice sculpture",
"glass of water",
"flowing rivers",
"water falls"
] | A | freezing causes a solid to form |
openbookqa | obqa_02_01087 | In which situation might most rescues be conducted via air? | [
"eviction",
"flooding",
"fire",
"bomb"
] | B | heavy rains cause flooding |
sciq | sciq_01_08497 | Microwave ovens use radiation to provide food with what kind of energy? | [
"heat",
"magnetic",
"vibrational",
"mechanical"
] | A | Microwave ovens operate by emitting microwave radiation, which is primarily absorbed by water molecules in food. The absorbed radiation is converted to heat through rapid oscillations of polar water molecules, 28. |
openbookqa | obqa_02_04914 | If a tree falls then it is what? | [
"alive",
"expired",
"lush",
"growing"
] | B | if a tree falls then that tree is dead |
openbookqa | obqa_02_01872 | To be a friend of the environment | [
"buy products that can be reused",
"drive a gas guzzling car",
"throw aluminum cans in the trash",
"litter in public parks"
] | A | recycling has a positive impact on the environment |
medmcqa | medmcqa_05_03165 | Anticentromere antibodies are most commonly associated with | [
"Diffuse cutaneous systemic sclerosis",
"Mixed connective tissue disease",
"CREST syndrome",
"Polymyositis"
] | C | The constellation of calcinosis cutis, Raynaud's phenomenon, esophageal dysmotility, sclerodactyly, and telangiectasia, was historically termed the CREST syndrome . Anti-centromere antibodies (ACAs; often styled solid, anticentromere) are autoantibodies specific to centromere and kinetochore function. They occur in som... |
sciq | sciq_01_00113 | In some species, what has led to the evolution of alternative male mating behavior and morphology? | [
"similar selection",
"sexual process",
"distributive selection",
"sexual selection"
] | D | |
sciq | sciq_01_04315 | Alternative current is produced when a magnet or coil does what? | [
"moves at faster velocities",
"moves back and forth repeatedly",
"moves up and down repeatedly",
"moves in circles at faster rates"
] | B | The current produced by electromagnetic induction is greater when the magnet or coil moves faster, the coil has more turns, or the magnet is stronger. If the magnet or coil is moved back and forth repeatedly, alternating current is produced. |
ARC-Easy | arc_04_00910 | Mark wants to make lemonade for his friends. He uses water, lemon juice, and sugar. Which of these best describes the lemonade? | [
"a mixture",
"a metal",
"an element",
"a compound"
] | A | null |
sciq | sciq_01_08347 | What do many cells depend on glucose for? | [
"osmosis",
"food",
"energy",
"heating"
] | C | A gated channel protein is a transport protein that opens a "gate," allowing a molecule to pass through the membrane. Gated channels have a binding site that is specific for a given molecule or ion. A stimulus causes the "gate" to open or shut. The stimulus may be chemical or electrical signals, temperature, or mechani... |
math_qa | mathqa_03_03494 | if 4 b ^ 4 − 41 b ^ 2 + 100 = 0 , then what is the sum of the two greatest possible values of b ? | [
"4",
"9 / 2",
"7",
"41 / 4"
] | B | just forget about the value of b ^ 4 for the moment and let b ^ 2 = x . ( its better to work with power of 2 than 4 ) now we have equation as 4 x ^ 2 - 41 x + 100 = 0 , factoring them gives us 4 x ^ 2 - 16 x - 25 x + 100 = 0 . which can be solved as ( 4 x - 25 ) ( x - 4 ) , so x = 4 and 25 / 4 . so b ^ 2 = 4 and 25 / 4... |
sciq | sciq_01_01709 | What season do the largest waves for surfers typically come? | [
"autumn",
"winter",
"summer",
"spring"
] | B | Jaws Beach in Maui, Hawaii has legendary waves. The largest waves come when winds are very strong, usually in the winter. The rocks and reef offshore magnify the size of the incoming wave energy. Cowabunga!. |
sciq | sciq_01_02833 | The first plants probably evolved from what? | [
"dry green algae",
"moss",
"aquatic green algae",
"mould"
] | C | The first plants probably evolved from aquatic green algae. They had male and female reproductive organs. However, they lacked true stems, roots, and leaves. |
math_qa | mathqa_03_01828 | in august , a cricket team that played 120 matches won 22 % of the games it played . after a continuous winning streak , this team raised its average to 52 % . how many matches did the team win to attain this average ? | [
"40",
"52",
"68",
"75"
] | D | "let the no of matches played more = x so , ( 120 + x ) * 52 / 100 = 26.4 + x by solving we get x = 75 answer : d" |
sciq | sciq_01_09470 | The major entrance and exit for the respiratory system is which facial orifice? | [
"nose",
"pore",
"ear",
"mouth"
] | A | The Nose and its Adjacent Structures The major entrance and exit for the respiratory system is through the nose. When discussing the nose, it is helpful to divide it into two major sections: the external nose, and the nasal cavity or internal nose. The external nose consists of the surface and skeletal structures that ... |
sciq | sciq_01_01904 | Genes are used to make mrna by the process of transcription; mrna is used to synthesize proteins by the process of what? | [
"translation",
"moderation",
"modification",
"production"
] | A | 9.4 Translation The central dogma describes the flow of genetic information in the cell from genes to mRNA to proteins. Genes are used to make mRNA by the process of transcription; mRNA is used to synthesize proteins by the process of translation. The genetic code is the correspondence between the three-nucleotide mRNA... |
medmcqa | medmcqa_05_02403 | What is the type of joints between the ossicles of ear? | [
"Fibrous joints",
"Primary cailaginous",
"Secondary cailaginous joints",
"Synol joints"
] | D | D i.e. Synol joint |
math_qa | mathqa_03_02337 | find the remainder q when 12 ^ 190 is divided by 1729 ? | [
"12",
"1",
"1728",
"1717"
] | D | 12 ^ ( 190 ) can be written as . ( ( 12 ^ 3 ) ^ 63 ) * 12 . 12 ^ 3 when divided by 1729 gives a remainder q - 1 . so in the numerator we have - 12 . now acccording to remainder theorm the answer will be 1729 - 12 = 1717 . d |
ARC-Easy | arc_04_01023 | A student is dropping objects of various sizes and shapes and recording the time it takes for each object to hit the ground. Which question is the student most likely trying to answer? | [
"What force slows some objects down?",
"What force pulls objects to the ground?",
"Do some objects fall more quickly than others?",
"Do objects break or bounce when hitting the ground?"
] | C | null |
sciq | sciq_01_01598 | What is the term for when a substance boils and changes to gas? | [
"changing point",
"activation point",
"boiling point",
"reaction point"
] | C | The temperature at which a substance boils and changes to a gas is called its boiling point. Boiling point is a physical property of matter. The boiling point of pure water is 100°C. Other substances may have higher or lower boiling points. Several examples are listed in the Table below . Pure water is included in the ... |
medmcqa | medmcqa_05_03536 | Bacteria is not shed in | [
"Carrier state",
"Latent infection",
"Incubation period",
"Subclinical infection"
] | B | Ans. is 'b' i.e., Latent infection |
sciq | sciq_01_02493 | What body system gets rid of waste? | [
"Muscular system",
"nervous system",
"excretory system",
"digestive system"
] | C | So what happens to your body's wastes? Obviously, you must get rid of them. This is the job of the excretory system. You remove waste as a gas (carbon dioxide), as a liquid (urine and sweat), and as a solid. Excretion is the process of removing wastes and excess water from the body. |
sciq | sciq_01_10837 | What is it called when multiple faults are located in close proximity to one another? | [
"fog zone",
"fault zone",
"solid zone",
"crystal zone"
] | B | If the rocks on one or both sides of a fracture move, the fracture is called a fault ( Figure below ). Faults can occur alone or in clusters, creating a fault zone . Earthquakes happen when rocks break and move suddenly. The energy released causes an earthquake. |
sciq | sciq_01_09270 | The rate of evaporation depends only on the surface area of the liquid and is essentially constant. the rate of condensation depends on the number of molecules in the vapor phase and increases steadily until it equals the rate of this? | [
"accumulation",
"evaporation",
"condensation",
"absorption"
] | B | The rate of evaporation depends only on the surface area of the liquid and is essentially constant. The rate of condensation depends on the number of molecules in the vapor phase and increases steadily until it equals the rate of evaporation. |
ARC-Challenge | arc_04_03179 | When fresh water and salt water meet in an estuary, the salt water typically flows underneath the fresh water because the salt water is denser. What effect does this most likely have on the nutrients concentrated in the fresh water? | [
"They are kept close to the shore.",
"They are spread out from the shore.",
"They are diluted by the ocean water.",
"They are inactivated by the ocean water."
] | B | null |
math_qa | mathqa_03_01594 | beginning in town a , biker bob rides his bike 20 miles west , 6 miles north , 10 miles east , and then 18 miles north , to town b . how far apart are town a and town b ? ( ignore the curvature of the earth . ) | [
"28 miles",
"30 miles",
"26 miles",
"18 miles"
] | C | using pythagoras we have one side i , e total distance traveled in north direction = 18 + 6 = 24 m other being the base ie distance traveled west - distance traveled eat = 20 - 10 = 10 m now this third side or the distance between town a and town b = 24 ^ 2 + 10 ^ 2 = sq root 676 = 26 m answer : c |
openbookqa | obqa_02_01601 | A pony is living in a small barn and its owner dies and the pony is unable to fend for itself. The pony dies because | [
"it is elderly",
"it is bored",
"it is vital",
"it required nutriment"
] | D | lack of food causes starvation |
math_qa | mathqa_03_01622 | $ 406 is divided among a , b , and c so that a receives half as much as b , and b receives half as much as c . how much money is c ' s share ? | [
"$ 208",
"$ 216",
"$ 224",
"$ 232"
] | D | let the shares for a , b , and c be x , 2 x , and 4 x respectively . 7 x = 406 x = 58 4 x = 232 the answer is d . |
sciq | sciq_01_03823 | Ion drives have low thrust but high what? | [
"tolerance",
"efficiency",
"acceleration",
"power"
] | B | Ion drives have low thrust but high efficiency. They have already been used on several space missions, including NASA’s Deep Space 1spacecraft and Japan’sHayabusa asteroid sampling probe. Source: Photo courtesy of NASA,http://commons. wikimedia. org/wiki/File:Ion_Engine_Test_Firing_-_GPN2000-000482. |
sciq | sciq_01_09881 | Approximately how many galaxies are there in the universe? | [
"about a hundred billion",
"an octillion",
"an infinite number",
"a trillion"
] | A | The Universe contains about a hundred billion galaxies. |
ARC-Challenge | arc_04_02834 | Which condition is associated with most warm fronts? | [
"tornado formations",
"low temperatures",
"violent air mass collisions",
"cloud formations bringing precipitation"
] | D | null |
sciq | sciq_01_02909 | How many amino acids generally consist in protien? | [
"100 or more",
"7 or more",
"13 or more",
"67 or more"
] | A | A polypeptide is a sequence of amino acids between ten and one hundred in length. A protein is a peptide that is greater than one hundred amino acids in length. Proteins are very prevalent in living organisms. Hair, skin, nails, muscles, and the hemoglobin in red blood cells are some of the important parts of your body... |
sciq | sciq_01_04508 | Sepals, petals, pistils, and stamens are contained in all what, which are actually modified leaves or sporophylls organized around a central stalk? | [
"roots",
"chlorophyll",
"stems",
"flowers"
] | D | Flowers Flowers are modified leaves or sporophylls organized around a central stalk. Although they vary greatly in appearance, all flowers contain the same structures: sepals, petals, pistils, and stamens. A whorl of sepals (the calyx) is located at the base of the peduncle, or stem, and encloses the floral bud before ... |
sciq | sciq_01_10893 | Where does chemical digestion mainly occur? | [
"small intestine",
"apendix",
"liver",
"pancreas"
] | A | Digestion consists of mechanical and chemical digestion. Mechanical digestion occurs in the mouth and stomach. Chemical digestion occurs mainly in the small intestine. The pancreas and liver secrete fluids that aid in digestion. |
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