dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 4 758 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_07503 | What does magma that cools underground form? | [
"new crust",
"chambers",
"instrusions",
"fluctuations"
] | C | Magma that cools underground forms intrusions ( Figure below ). Intrusions become land formations if they are exposed at the surface by erosion. |
math_qa | mathqa_03_04913 | a can give b 100 meters start and c 150 meters start in a kilometer race . how much start can b give c in a kilometer race ? | [
"10.55 meters",
"11.55 meters",
"33.55 meters",
"55.55 meters"
] | D | "explanation : a runs 1000 meters while b runs 900 meters and c runs 850 meters . therefore , b runs 900 meters while c runs 850 meters . so , the number of meters that c runs when b runs 1000 meters = ( 1000 x 850 ) / 900 = 944.44 meters thus , b can give c ( 1000 - 944.44 ) = 55.55 meters start answer : d" |
medmcqa | medmcqa_05_03711 | Maximum permissible radiation dose in pregnancy is – | [
"0.5 rad",
"1.0 rad",
"1.5 rad",
"2 rad"
] | A | Maximum permissible dose in pregnancy is 5 mSv (0.5 rem).
Rem = Rad x Quality factor.
Main radiation exposure during pregnancy can be by X-rays (radiography or CT), and the quality factor of X-rays is 1.
That means Rem = Rad.
Therefore, the maximum permissible dose in pregnancy is 0.5 rem or 0.5 rad. |
openbookqa | obqa_02_03706 | If a field is planted with something that will be sold later in the refrigerated section, then that something was intended to be consumed by | [
"elephants",
"toddlers",
"bears",
"bees"
] | B | humans eat crops |
math_qa | mathqa_03_00856 | how many digits are required to number a book containing 260 pages ? | [
"784",
"672",
"492",
"372"
] | B | "9 pages from 1 to 9 will require 9 digits . 90 pages from 10 to 99 will require 90 * 2 = 180 digits . 260 - ( 90 + 9 ) = 161 pages will require 161 * 3 = 483 digits . the total number of digits is 9 + 180 + 483 = 672 . the answer is b ." |
openbookqa | obqa_02_02841 | A sky that is mostly this color will likely be precipitating: | [
"yellow",
"gold",
"blue",
"gray"
] | D | grey clouds are a source of precipitation |
sciq | sciq_01_06820 | Living things evolve what characteristics that make them better suited for their environment? | [
"mutations",
"instincts",
"reflexes",
"adaptations"
] | D | As living things evolve, they generally become better suited for their environment. This is because they evolve adaptations. An adaptation is a characteristic that helps a living thing survive and reproduce in a given environment. Look at the mole in Figure below . It has tentacles around its nose that it uses to sense... |
math_qa | mathqa_03_03239 | a shopkeeper has 280 kg of apples . he sells 50 % of these at 20 % profit and remaining 60 % at 30 % profit . find his % profit on total . | [
"24 %",
"25 %",
"26 %",
"28 %"
] | D | "if the total quantity was 100 then 50 x 20 % + 60 x 30 % = 28 this profit will remain same for any total quantity unless the % of products remains the same . hence ' d ' is the answer" |
sciq | sciq_01_05596 | Generally, momentum implies a tendency to continue on course—to move in the same direction—and is associated with great mass and speed. momentum, like energy, is important because it is what? | [
"endless",
"conserved",
"invisible",
"sequences"
] | B | Introduction to Linear Momentum and Collisions We use the term momentum in various ways in everyday language, and most of these ways are consistent with its precise scientific definition. We speak of sports teams or politicians gaining and maintaining the momentum to win. We also recognize that momentum has something t... |
sciq | sciq_01_04709 | What layer of skin is located right beneath the epidermis? | [
"scars",
"humus",
"cusps",
"dermis"
] | D | The dermis is the lower layer of the skin, located directly beneath the epidermis (see Figure below ). It is made of tough connective tissue and attached to the epidermis by collagen fibers. The dermis contains blood vessels and nerve endings. Because of the nerve endings, skin can feel touch, pressure, heat, cold, and... |
openbookqa | obqa_02_00394 | A man is burned in an accident on the road, which means that at one point he was | [
"exposed to extreme heat",
"frozen in an ice storm",
"crashed into a helicopter",
"melted by molten lava"
] | A | if a body part was burned then that body part was exposed to a lot of heat energy |
math_qa | mathqa_03_01621 | a worker ' s take - home pay last year was the same each month , and she saved the same fraction of her take - home pay each month . the total amount of money that she had saved at the end of the year was 5 times the amount of that portion of her monthly take - home pay that she did not save . if all the money that she... | [
"2 / 11",
"3 / 14",
"5 / 17",
"7 / 20"
] | C | "let x be the fraction of her take - home pay that the worker saved . let p be the monthly pay . 12 xp = 5 ( 1 - x ) p 12 xp = 5 p - 5 xp 17 xp = 5 p x = 5 / 17 the answer is c ." |
ARC-Challenge | arc_04_02841 | A solution with a pH of 2 can be increased to a pH above 7 by adding | [
"an acid.",
"water.",
"a base.",
"hydrogen."
] | C | null |
sciq | sciq_01_05638 | What gas do the lungs give up as they take in oxygen? | [
"methane",
"nitrogen",
"carbon dioxide",
"carbon monoxide"
] | C | Pulmonary circulation is the part of the circulatory system that carries blood between the heart and lungs (the term “pulmonary” means “of the lungs”). It is illustrated in Figure below . Deoxygenated blood leaves the right ventricle through pulmonary arteries, which transport it to the lungs. In the lungs, the blood g... |
ARC-Challenge | arc_04_02225 | When a mirror is placed by a fish bowl with a beta fish swimming inside, the beta fish sees what appears to be another fish. This occurs because of | [
"absorption.",
"refraction.",
"reflection.",
"diffraction."
] | C | null |
math_qa | mathqa_03_04508 | on a map , 1.5 inches represent 24 miles . how many miles approximately is the distance if you measured 45 centimeters assuming that 1 - inch is 2.54 centimeters ? | [
"174.2",
"212",
"283",
"296"
] | C | "1.5 inch = 2.54 * 1.5 cm . so , 2.54 * 1.5 represents 24 miles . so for 45 cm . : 45 / ( 2.54 * 1.5 ) = x / 24 - - - > x = 24 * 45 / ( 3.81 ) = 283 answer will be c ." |
math_qa | mathqa_03_01617 | on a map , 1.5 inches represent 24 miles . how many miles approximately is the distance if you measured 46 centimeters assuming that 1 - inch is 2.54 centimeters ? | [
"174.2",
"212",
"288.1",
"290"
] | D | "1.5 inch = 2.54 * 1.5 cm . so , 2.54 * 1.5 represents 24 miles . so for 46 cm . : 46 / ( 2.54 * 1.5 ) = x / 24 - - - > x = 24 * 46 / ( 3.81 ) = 290 answer will be d ." |
medmcqa | medmcqa_05_00051 | Cyanide affects respiratory chain by ? | [
"Non-competitive reversible inhibition",
"Competitive reversible inhibition",
"Suicide irreversible inhibition",
"Non-competitive irreversible inhibition"
] | D | Ans. is 'd' i.e., Non-competitive irreversible inhibition Cyanide inhibits cytochrome oxidase (respiratory chain) irreversibly, and non-competitively. Types of enzyme inhibition Enzyme inhibition is of two types :? Reversible and Irreversible Reversible inhibition Reversible inhibition may be of following types :? i) C... |
ARC-Challenge | arc_04_02943 | Which location on Earth has the least intense sunlight on December 22? | [
"Equator",
"Florida",
"Maine",
"North Pole"
] | D | null |
medmcqa | medmcqa_05_02744 | IDDM patient presents with septal perforation of nose with brownish black discharge, probable diagnosis is: | [
"Rhinosporidiosis",
"Aspergillus",
"Leprosy",
"Mucormycosis"
] | D | Mucormycosis is fungal infection of nose and paranasal sinuses which may prove rapidly fatal if untreated. It is seen in uncontrolled diabetes or in those taking immunosuppressive drugs. It presents as black necrotic mass filling the nasal cavity and eroding the septum and hard palate. Treatment is by amphotericin B an... |
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",
"atherosclerosis",
"gout",
"arthritis"
] | B | 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",
"consumers",
"customers",
"producers"
] | B | |
sciq | sciq_01_07555 | Why are seeds of a pine cone easily carried by the wind and dispersed? | [
"seeds have wings",
"seeds are sticky",
"seeds are dense",
"seeds are small"
] | A | 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? | [
"Law of Conservation",
"Murphy's Law",
"combined gas",
"Newton's law"
] | C | 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",
"hiatus",
"metamorphosis",
"transformation"
] | 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? | [
"enzymes",
"carbohydrates",
"calories",
"hormones"
] | A | 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",
"far away",
"close",
"open"
] | C | 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",
"earthquakes",
"volcanoes",
"climate"
] | D | 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? | [
"opens the eye",
"closes the eye",
"pressure the eye",
"moisturizes 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? | [
"cultivation",
"nutrition",
"relaxation",
"intelligence"
] | 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? | [
"bacteria",
"viruses",
"reptiles",
"insects"
] | B | 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",
"layer feeders",
"bottom 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? | [
"sound",
"radiation",
"light",
"electricity"
] | D | 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? | [
"spring water",
"glacial water",
"seawater",
"fresh water"
] | C | 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? | [
"activation process",
"noticeable process",
"controlled process",
"spontaneous process"
] | D | 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? | [
"subdermal",
"nasal",
"superficial",
"facial"
] | D | 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? | [
"during respiration",
"never",
"at every crossover",
"at night"
] | C | |
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? | [
"iron",
"diamond",
"carbonite",
"magnite"
] | B | 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",
"calcium",
"salt"
] | 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 is unchanged",
"volume fluctuates",
"volume decreases",
"volume increases"
] | D | 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? | [
"nasal system",
"gland system",
"tracheal system",
"grunion system"
] | C | 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-conducting cells",
"water-phobic cells",
"water - combining cells"
] | B | |
sciq | sciq_01_02214 | What type of galaxies are oval shaped, red or yellow, and contain mostly old stars? | [
"mutant ellipses",
"typical elliptical",
"unique elliptical",
"ovoid anomalies"
] | 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? | [
"blood",
"parasites",
"viruses",
"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",
"photosynthesis",
"absorption",
"glycolysis"
] | B | 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 ice and sand change directly into water vapors",
"when the wind changes direction",
"when the snow melts the ice caps",
"when the ice and snow change directly into water vapors"
] | D | 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",
"hemoglobin",
"nitrogen",
"oxygen"
] | D | 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? | [
"organization",
"group",
"population",
"family"
] | C | 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 magnitude",
"fossil record",
"coal record"
] | C | 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? | [
"magnetism",
"buoyancy",
"gravity",
"normal force"
] | A | |
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",
"sexual selection",
"distributive selection"
] | C | |
sciq | sciq_01_04315 | Alternative current is produced when a magnet or coil does what? | [
"moves up and down repeatedly",
"moves back and forth repeatedly",
"moves at faster velocities",
"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? | [
"summer",
"spring",
"autumn",
"winter"
] | D | 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",
"mould",
"aquatic green algae",
"moss"
] | 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" |
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