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 ⌀ |
|---|---|---|---|---|---|
openbookqa | obqa_02_00283 | Organisms require energy in order to do what? | [
"rest soundly",
"absorb light",
"take in nutrients",
"mature and develop"
] | D | an organism requires energy for growth |
ARC-Easy | arc_04_00086 | What is an example of a shelter in an ecosystem? | [
"a gray squirrel eating an acorn",
"a raccoon in a hollow log",
"a blue whale migrating",
"a tick feeding on a coyote"
] | B | null |
sciq | sciq_01_00861 | What are muscle cells in the muscles called? | [
"use fibers",
"job fibers",
"muscle fibers",
"human fibers"
] | C | The muscular system consists of all the muscles of the body. Muscles are organs composed mainly of muscle cells, which are also called muscle fibers . Each muscle fiber is a very long, thin cell that can do something no other cell can do. It can contract, or shorten. Muscle contractions are responsible for virtually al... |
openbookqa | obqa_02_03236 | Why are there more deer when there's a lot of rain? | [
"all the dolphins fly south for the winter",
"more rain means nothing grows",
"A biblical character took every other animal with him",
"abundant water means more vegetation"
] | D | the increase of something required by an organism has a positive impact on that organism 's survival |
openbookqa | obqa_02_01773 | What do you have if you throw chocolate chips, peanuts, coconut, and dried strawberry into a bag? | [
"recipe for dynamite",
"a trail mix",
"a birthday cake",
"a cookie recipe"
] | B | An example of a mixture is clay mixed together |
ARC-Easy | arc_04_01828 | Some types of trees are able to survive the heat of a forest fire. Which of the following characteristics would best help a tree survive a fire? | [
"large leaves",
"shallow roots",
"thick bark",
"thin trunks"
] | C | null |
sciq | sciq_01_05949 | What kind of messages do neurons send? | [
"digestive messages",
"electrical messages",
"Neurotic messages",
"minor messages"
] | B | Nervous tissue consists of nerve cells, or neurons, which can send and receive electrical messages. Nervous tissue makes up the brain, spinal cord, and other nerves that run throughout the body. |
sciq | sciq_01_03549 | What do marine autotrophs acquire in carbonic acid, its dissolved form? | [
"carbon monoxide",
"carbon dioxide",
"chlorine dioxide",
"silicon dioxide"
] | B | The Biological Carbon Cycle Living organisms are connected in many ways, even between ecosystems. A good example of this connection is the exchange of carbon between heterotrophs and autotrophs within and between ecosystems by way of atmospheric carbon dioxide. Carbon dioxide is the basic building block that autotrophs... |
sciq | sciq_01_02192 | What is broken during catabolic reactions, such as the breakdown of complex carbohydrates into simple sugars? | [
"bonds",
"ions",
"metals",
"forms"
] | A | Catabolic reactions involve breaking bonds. Larger molecules are broken down to smaller ones. For example, complex carbohydrates are broken down to simple sugars. Catabolic reactions release energy, so they are exothermic. |
medmcqa | medmcqa_05_03301 | Mechanism of action of levosimendan include: | [
"Na channel opener",
"K channel opener",
"Beta blocker",
"Beta 1 agonist"
] | B | Ans. (B) K channel opener(Ref: Katzung 11th/e p.221)Levosimendan is an inodilator that act by[?]Ca2+ sensitizing action by binding to troponin-C (inotropic action)[?]K+ Channel opening action -- (responsible for vasodilation) |
math_qa | mathqa_03_00412 | the current of a stream runs at the rate of 5 kmph . a boat goes 6 km and back to the starting point in 2 hours , then find the speed of the boat in still water ? | [
"a",
"b",
"c",
"d"
] | C | "s = 5 m = x ds = x + 5 us = x - 5 6 / ( x + 5 ) + 6 / ( x - 5 ) = 2 x = 8.83 answer : c" |
medmcqa | medmcqa_05_00100 | An infant who appears to be of normal size is noted to be lethargic and somewhat limp on the warmer after birth. The mother is 28 years old, and this is her fourth delivery. The pregnancy was uncomplicated, with normal fetal monitoring prior to delivery. Labor was rapid, with local anesthesia and intravenous meperidine... | [
"Intravenous infusion of 10% dextrose in water",
"Administration of naloxone (Narcan)",
"Administration of vitamin K",
"Measurement of electrolytes and magnesium levels"
] | B | In the description provided, the most likely cause of the neonatal depression is maternal analgesic narcotic drug administration. While controlling the pain of the delivery in the mother, use of narcotics can result in depression of the newborn via crossing of the placenta. The appropriate first step in the management ... |
sciq | sciq_01_01845 | The mixture of gases that surrounds the planet and makes up the atmosphere is known as ________. | [
"vaccum",
"fuel",
"air",
"energy"
] | C | The atmosphere is a mixture of gases that surrounds the planet. We also call it air. The gases in the atmosphere include nitrogen, oxygen, and carbon dioxide. Along with water vapor, the atmosphere allows life to survive. Without it, Earth would be a harsh, barren world. |
openbookqa | obqa_02_01118 | As a liquid's temperatures get hotter | [
"ice cream will deliquesce faster when the liquid is poured over it",
"rocks will melt faster when the liquid is poured over it",
"the liquid will harden as it's poured",
"the liquid will cool down anything it touches"
] | A | as temperature increases , the ability of that liquid to dissolve solids will increase |
sciq | sciq_01_08629 | Chemical signals are received by the target cell on what? | [
"acidic proteins",
"parent proteins",
"inceptor proteins",
"receptor proteins"
] | D | The target cell then needs to be able to recognize the signal. Chemical signals are received by the target cell on receptor proteins. Most receptor proteins are found associated with the plasma membrane, but some are also found inside the cell. Receptor proteins are very specific for only one particular signal molecule... |
sciq | sciq_01_02958 | What substances contained in lemons, vinegar, and sour candies have a sour taste? | [
"lactose",
"proteins",
"acids",
"fats"
] | C | Acids have a sour taste. Lemons, vinegar, and sour candies all contain acids. |
medmcqa | medmcqa_05_02545 | The major mineral in the cell membrane is: | [
"Cholesterol",
"Calcium",
"Sodium",
"Phosphorus"
] | D | Phosphorus is the major mineral in cell membrane It is present in the form of phospholipid |
medmcqa | medmcqa_05_04250 | A 43 year old female presented with galactorrhoea. Her investigations show increased prolactin levels. Which among the following condition CANNOT cause increased prolactin secretion? | [
"Dopamine",
"Sleep",
"Pregnancy",
"Stress"
] | A | Prolactin is produced in the lactotroph cells of the anterior pituitary gland. Secretion of prolactin is pulsatile, and it increases with sleep, stress, pregnancy, chest wall stimulation, and trauma. During nipple stimulation and lactation, the mammary nerve gets stimulated secreting prolactin. Hypoglycemia, myocardial... |
openbookqa | obqa_02_04663 | An example of evaporation is a body of water drying by by absorbing what energy? | [
"hotness",
"electrical",
"cool",
"chilly"
] | A | An example of evaporation is a body of water drying up by absorbing heat energy |
openbookqa | obqa_02_01173 | A lever is used to move objects that are | [
"hefty",
"light",
"short",
"round"
] | A | a lever is used for moving heavy objects |
medmcqa | medmcqa_05_01552 | In cotton industry, workers most commonly involved by pneumoconiosis are: September 2004 | [
"Weavers",
"Spinners",
"Growers",
"Tailors"
] | B | Ans. B i.e. Spinners |
openbookqa | obqa_02_01864 | insulation for the purposes of moving electrons involves | [
"conductor wrapped wire",
"insulator wrapped insulator",
"non coated metal",
"insulation encompassed wire"
] | D | electrical insulation requires wrapping a conductor in an insulator |
sciq | sciq_01_04957 | What happens to the volume of a gas as the kelvin temperature increases? | [
"it drops",
"it decreases",
"it continues",
"it increases"
] | D | The volume of a gas increases as the Kelvin temperature increases. |
sciq | sciq_01_06894 | Group 13 of the periodic table is also called what? | [
"iron group",
"nitrogen group",
"manganese group",
"the boron group"
] | D | Group 13 of the periodic table is also called the boron group because boron (B) is the first element at the top of the group (see Figure below ). Boron is also the only metalloid in this group. The other four elements in the group—aluminum (Al), gallium (Ga), indium (In), and thallium (Tl)—are all metals. Group 13 elem... |
openbookqa | obqa_02_01530 | A radio that takes batteries can make that energy into | [
"fire",
"video",
"water",
"sound"
] | D | electrical devices convert electricity into other forms of energy |
openbookqa | obqa_02_00201 | A light is refracted when | [
"it shines at a gem",
"it shines at a mirror",
"it reflects off a spoon",
"it reflects off a car"
] | A | refraction is when light bends |
math_qa | mathqa_03_02594 | in cliff ’ s impressive rock collection , there are half as many igneous rocks as sedimentary rocks . of the igneous rocks , 3 / 5 are shiny and the rest are matte , while 1 / 5 of the sedimentary rocks are shiny . if there are 30 shiny igneous rocks , how many total rocks does cliff have ? | [
"30",
"45",
"60",
"150"
] | D | "we can start with the known quantity and then go on to find the others . shiny igneous ricks are 30 . these are ( 3 / 5 ) of total igneous rocks . ( 3 / 5 ) * total igneous rocks = 30 total igneous rocks = 30 * ( 5 / 3 ) = 50 total sedimentary rocks = 2 * total igneous rocks = 2 * 50 = 100 total number of rocks = 50 +... |
sciq | sciq_01_03351 | What branch of science is based on the modern atomic theory, which states that all matter is composed of atoms? | [
"chemistry",
"biology",
"physics",
"psychology"
] | A | Chemistry is based on the modern atomic theory, which states that all matter is composed of atoms. |
sciq | sciq_01_03918 | Splitting the nucleus of an atom produces a massive amount of what type of energy? | [
"likely energy",
"sure energy",
"radioactive energy",
"nuclear energy"
] | D | Nuclear energy is produced by splitting the nucleus of an atom. This releases a huge amount of energy. |
sciq | sciq_01_06936 | Free ear lobes, widow's peak and a dimpled chin are examples of what kind of traits in humans? | [
"genetic disorders",
"spontaneous mutations",
"mendelian",
"adaptations"
] | C | In many instances, the relationship between genes and inheritance is more complex than that which Mendel found. Nevertheless, geneticists have since found that Mendel’s findings can be applied to many organisms. For example, there are clear patterns of Mendelian inheritance in humans. These include the inheritance of n... |
sciq | sciq_01_11570 | Wetlands are environments in which the soil is either permanently or periodically saturated with what? | [
"water",
"hydrogen",
"spores",
"oil"
] | A | Wetlands Wetlands are environments in which the soil is either permanently or periodically saturated with water. Wetlands are different from lakes and ponds because wetlands exhibit a near continuous cover of emergent vegetation. Emergent vegetation consists of wetland plants that are rooted in the soil but have portio... |
math_qa | mathqa_03_03684 | the cost price of a radio is rs . 4800 and it was sold for rs . 4400 , find the loss % ? | [
"8",
"9",
"7",
"6"
] | A | "4800 - - - - 400 100 - - - - ? = > 8 % answer : a" |
medmcqa | medmcqa_05_01316 | For congenital obstruction of nasolacrimal duct, probing is done at what age ? | [
"2 months",
"6 months",
"10 months",
"14 months"
] | B | Probing done with bowman's probe and done at the age of 6 month , some surgeon prefer to wait till the age of 9-12 months. Ref: ak khurana 6th edition pg no393 img : Bowman probe ref img |
openbookqa | obqa_02_03224 | An electron microscope can look at | [
"my emotions",
"an elephant",
"a dog",
"my common cold"
] | D | an electron microscope creates a picture |
medmcqa | medmcqa_05_04520 | The mucosal lining of the vagina is composed ol cell : | [
"Ciliated columnar",
"Pseudostratified columnar",
"Stratified squamous non keratinised",
"Transitional"
] | C | Stratified squamous non keratinised |
medmcqa | medmcqa_05_01075 | A 4% year old girl always had to wear warm socks even in summer season. On physical examination, it was noticed that she had high blood pressure and her femoral pulse was weak as compared to radial and carotid pulse, a chest radiography showed remarkable notching of ribs along with their lower borders. This was due to ... | [
"Femoral aery thrombosis",
"Coarctation of aoa",
"Raynaud's disease",
"Takayasa aeritis"
] | B | Ans. is 'b' i.e., Coarctation of aoa |
math_qa | mathqa_03_02243 | 10 is subtracted from 50 % of a number , the result is 25 . find the number ? | [
"75",
"70",
"35",
"170"
] | B | "( 50 / 100 ) * x â € “ 10 = 25 5 x = 350 x = 70 answer : b" |
ARC-Easy | arc_04_01381 | Which describes a specific characteristic necessary for survival in the desert? | [
"conserving water",
"hiding from predators",
"hibernating for long periods",
"producing many offspring"
] | A | null |
medmcqa | medmcqa_05_04704 | Which aminoacid does not take pa in one carbon transfer reactions? | [
"Alanine",
"Histidine",
"Glycine",
"Serine"
] | A | Reference: Harpers illustrated biochemistry 30th edition |
ARC-Easy | arc_04_02114 | A person in a dark room looking through a window can clearly see a person outside in the daylight. But a person outside cannot see the person inside. Why does this happen? | [
"There is not enough light being reflected off the person in the room.",
"Light rays cannot pass through a window twice.",
"Outside light does not pass through windows.",
"Sunlight is not as intense as other sources of light."
] | A | null |
sciq | sciq_01_09674 | Which system in your body stores urine and is controlled by the nervous system? | [
"urinary system",
"cardiovascular system",
"muscular system",
"digestive system"
] | A | The urinary system has roles you may be well aware of: cleansing the blood and ridding the body of wastes probably come to mind. However, there are additional, equally important functions played by the system. Take for example, regulation of pH, a function shared with the lungs and the buffers in the blood. Additionall... |
medmcqa | medmcqa_05_01599 | Annexin V is a marker of: | [
"Apoptosis",
"Necrosis",
"Aherosclerosis",
"Inflammation"
] | A | Apoptosis |
sciq | sciq_01_03023 | The electrons in a water molecule are more concentrated around the more highly charged oxygen nucleus than around this? | [
"helium nuclei",
"peroxide nuclei",
"hydrogen nuclei",
"carbon nuclei"
] | C | We will find in Atomic Physics that the orbits of electrons are more properly viewed as electron clouds with the density of the cloud related to the probability of finding an electron in that location (as opposed to the definite locations and paths of planets in their orbits around the Sun). This cloud is shifted by th... |
sciq | sciq_01_07180 | What do osteoclasts do to bone? | [
"break it down",
"lengthen it",
"strengthen it",
"build it up"
] | A | Under the direction of osteocytes, osteoblasts continuously build up bone, while osteoclasts continuously break down bone. These processes help maintain mineral homeostasis. |
sciq | sciq_01_06901 | What branch of biology focuses on heredity? | [
"Epidemiology",
"semiotics",
"ontology",
"genetics"
] | D | Genetics is the branch of biology that focuses on heredity. The basics of heredity are similar for all organisms that reproduce sexually: the offspring receive one set of genetic material from one parent and the other set from the other parent. But are there aspects of genetics that are specific for humans? Let’s find ... |
openbookqa | obqa_02_00848 | Flowers with more pollinators | [
"escalate reproduction",
"increase water usage",
"increase visual appeal",
"decrease reproduction"
] | A | as the number of pollinators attracted to a flower increases , the ability of that flower to reproduce will increase |
sciq | sciq_01_01301 | What needs to be increased to change a solid into a liquid or gas? | [
"volume",
"temperature",
"oxygen",
"pressure"
] | B | In the last lesson, we studied the characteristics of liquids and solids at a macroscopic level and at the molecular level. Increasing the temperature of a solid transforms the particles from a rigid arrangement to a fluid (a liquid or gas). Conversely, decreasing the temperature of a liquid or gas slows the particles ... |
medmcqa | medmcqa_05_02942 | Withdraw! bleeding occurs when progestins administered continuously : | [
"Estrogen concentration is sufficient",
"Structural abnormality in the pelvis",
"Associated with endocrine disorder",
"Atrophic endometrium"
] | A | Estrogen concentration is sufficient |
sciq | sciq_01_11588 | Major climate types are based on what two things? | [
"temperature & precipitation",
"environment & precipitation",
"topography & temperature",
"oxygen & precipitation"
] | A | Major climate types are based on temperature and precipitation. These two factors determine what types of plants can grow in an area. Animals and other living things depend on plants. So each climate is associated with certain types of living things. A major type of climate and its living things make up a biome . As yo... |
openbookqa | obqa_02_02411 | Which would increase atmospheric carbon by the lowest degree? | [
"trees",
"humans",
"cattle",
"dogs"
] | A | as the population of plants decreases , carbon in the atmosphere will increase |
sciq | sciq_01_09788 | Which type of muscle fiber can sustain long contractions? | [
"direct fibers",
"slow fibers",
"fast fibres",
"intense fibers"
] | B | |
math_qa | mathqa_03_04441 | one pipe can fill a tank three times as fast as another pipe . if together the two pipes can fill tank in 38 min , then the slower pipe alone will be able to fill the tank in ? | [
"229",
"787",
"152",
"128"
] | C | "let the slower pipe alone fill the tank in x min . then , faster pipe will fill it in x / 3 min . 1 / x + 3 / x = 1 / 38 4 / x = 1 / 38 = > x = 152 min . answer : c" |
sciq | sciq_01_02130 | Within organs, arteries branch into what small vessels that convey blood to the capillaries? | [
"aeortic vessels",
"Metarterioles",
"blood valves",
"arterioles"
] | D | |
ARC-Easy | arc_04_00580 | All stars start forming in the same manner. Some follow the life cycle of the Sun, while others turn into neutron stars or black holes. Which property determines the fate of a star as it develops? | [
"mass",
"location",
"luminosity",
"temperature"
] | A | null |
sciq | sciq_01_06135 | How many limbs to birds have? | [
"five",
"four",
"six",
"ten"
] | B | Birds are four-limbed, endothermic vertebrates with wings and feathers. They produce amniotic eggs and are the most numerous class of vertebrates. |
openbookqa | obqa_02_04335 | Which is likely true of hurricanes? | [
"a category 50 hurricane becomes a category 1 hurricane over land",
"a category 5 hurricane becomes a category 11 hurricane over land",
"a category 5 dies over land",
"a category 0 hurricane becomes a category 1 hurricane over land"
] | C | when a hurricane moves over land , that hurricane will decrease in strength |
math_qa | mathqa_03_03775 | the simple interest on rs . 8 for 12 months at the rate of 5 paise per rupeeper month is | [
"1.2",
"4.8",
"4.4",
"3.21"
] | B | "sol . s . i . = rs . [ 8 * 5 / 100 * 12 ] = rs . 4.8 answer b" |
math_qa | mathqa_03_03024 | 9873 + x = 13200 , then x is ? | [
"3327",
"3237",
"3337",
"2337"
] | A | "answer x = 13200 - 9873 = 3327 option : a" |
openbookqa | obqa_02_01789 | To explore the regions of a super nova you will need | [
"take a picture",
"to look up",
"great vision",
"cylinder with mirrors"
] | D | detailed observation of celestial objects requires a telescope |
medmcqa | medmcqa_05_02202 | Greater cornua of the hyoid is derived from which pharyngeal arch? | [
"I",
"II",
"III",
"IV"
] | C | Ans. is 'c' i.e., III PharyngealArchMuscular ContributionSkeletal ContributionsNerveArteryCorresponding Pouch Structures1st (mandibular arch)Muscles of mastication, Anterior belly of the digastric, Mylohyoid, Tensor tympani, Tensor veli palatiniMaxilla, mandible (only as a model for mandible not actual formation of man... |
math_qa | mathqa_03_02669 | a group of 55 adults and 70 children go for trekking . if there is meal for either 70 adults or 90 children and if 42 adults have their meal , find the total number of children that can be catered with the remaining food . | [
"33",
"54",
"36",
"17"
] | C | explanation : as there is meal for 70 adults and 42 have their meal , the meal left can be catered to 28 adults . now , 70 adults = 90 children 7 adults = 9 children therefore , 28 adults = 36 children hence , the meal can be catered to 36 children . answer : c |
ARC-Easy | arc_04_00310 | Granite is an igneous rock. Which of these describes what usually happens to granite after it is weathered, broken into small particles, buried deep underground, and compacted? | [
"The granite becomes a new rock type.",
"The granite forms an active volcano.",
"The granite becomes part of a deep fault.",
"The granite forms a tall mountain."
] | A | null |
openbookqa | obqa_02_04534 | This animal evolved to reproduce using protective containers instead of live little entities: | [
"rhino",
"hamster",
"platypus",
"mongoose"
] | C | some adult animals lay eggs |
sciq | sciq_01_04401 | All new alleles are formed by what types of mutations? | [
"systemic",
"ordinary",
"random",
"chaotic"
] | C | |
openbookqa | obqa_02_01199 | What is larger then the human planet and causes cycles of day and night? | [
"the moon",
"sun",
"ocean and",
"mars"
] | B | the sun rising and setting causes cycles of day and night |
sciq | sciq_01_05933 | Electrons exist only where the wave is what? | [
"seen",
"spinning",
"stable",
"solid"
] | C | In the 1920s, physicists discovered that electrons do not travel in fixed paths. In fact, they found that electrons only have a certain chance of being in any particular place. They could only describe where electrons are with mathematical formulas. That’s because electrons have wave-like properties as well as properti... |
openbookqa | obqa_02_00535 | How essential is air for animals? | [
"it is optional",
"it is necessary",
"it is useless",
"it is unknown"
] | B | an animal requires air for survival |
sciq | sciq_01_02549 | What is a small, relatively simple single-celled organism called? | [
"amoeba",
"prokaryote",
"eukaryote",
"ribosome"
] | B | Even though large life forms have been very successful on Earth, most of the life forms on Earth today are still prokaryotes—small, relatively simple single-celled organisms. As it is difficult to identify, observe and study such small forms of life, most of these organisms remain unknown to scientists. Advancing techn... |
medmcqa | medmcqa_05_01389 | Which of these organs are not affected in autoimmune polyglandular syndrome type 2? | [
"Parathyroid",
"Thyroid",
"Adrenal",
"Pancreas"
] | C | Ans. (c) Adrenal(Ref: Robbins 9th/pg 1130; 8th/pg 1155-1156, Harrison 18th/ chapter 318)Autoimmune polyglandular syndromeDiseaseGeneCharacteristicsAPS-1AIRE (Chr 21q)Autoimmune Poly Endocrinopathy, Candidiasis, and Ectodermal Dystrophy Q (APECED),Hypoparathyroidism, rarely lymphomasAPS-2HLA DR3,CTLA-4Hypothyroidism, hy... |
sciq | sciq_01_00489 | What bodily system is primarily responsible for fighting pathogens in the body? | [
"immune",
"digestion",
"Cardiovascular",
"Muscular"
] | A | 21.5 | The Immune Response against Pathogens By the end of this section, you will be able to: • Explain the development of immunological competence • Describe the mucosal immune response • Discuss immune responses against bacterial, viral, fungal, and animal pathogens • Describe different ways pathogens evade immune re... |
ARC-Easy | arc_04_00091 | Natural processes cause rapid and slow changes to Earth's surface. Which event causes changes to Earth's surface most rapidly? | [
"an earthquake shaking the ground",
"sediment washing into a bay",
"a rainstorm weathering rock",
"water flowing in stream"
] | A | null |
medmcqa | medmcqa_05_00227 | Most common cause of Cushing syndrome is | [
"Pituitary tumor",
"Ectopic ACTH producing tumor",
"Steroid supplementation",
"Adrenal tumor"
] | C | Steroid supplementation is the most common cause of question syndrome. |
math_qa | mathqa_03_00982 | what is the greatest prime factor of ( 11 ! × 10 ! + 10 ! × 9 ! ) / 111 ? | [
"2",
"3",
"5",
"7"
] | D | ( 11 ! × 10 ! + 10 ! × 9 ! ) / 111 in numerator take out 10 ! * 9 ! as common term 10 ! ∗ 9 ! ( 11 × 10 + 1 ) / 111 10 ! ∗ 9 ! ∗ 111 / 111 10 ! ∗ 9 ! 10 ! has 7 as the greatest prime factor , so ans is 7 answer : d |
sciq | sciq_01_04869 | What system gets less effective with age, that generally makes older people more disease susceptible? | [
"nervous system",
"infectious system",
"immune system",
"reproductive system"
] | C | The immune system naturally becomes less effective as people get older. This is why older people are generally more susceptible to disease. |
sciq | sciq_01_11428 | What is the small, dense region at the center of the atom that consists of positive protons and neutral neutrons? | [
"proton",
"photon",
"nucleus",
"electron"
] | C | The nucleus is a small, dense region at the center of the atom. It consists of positive protons and neutral neutrons, so it has an overall positive charge. |
math_qa | mathqa_03_04006 | a train 100 m long crosses a platform 200 m long in 15 sec ; find the speed of the train ? | [
"94 kmph",
"58 kmph",
"72 kmph",
"94 kmph"
] | C | "d = 100 + 200 = 300 t = 15 s = 300 / 15 * 18 / 5 = 72 kmph answer : c" |
sciq | sciq_01_06531 | What do decomposers release back to the environment after they break down the remains and other wastes? | [
"simple inorganic molecules",
"unrefined waste",
"carbon monoxide",
"nematodes"
] | A | When organisms die, they leave behind energy and matter in their remains. Decomposers break down the remains and other wastes and release simple inorganic molecules back to the environment. Producers can then use the molecules to make new organic compounds. The stability of decomposers is essential to every ecosystem. ... |
math_qa | mathqa_03_03697 | a man walking at the rate of 5 km / hr crosses a bridge in 15 minutes . the length of the bridge ( in metres ) is | [
"600",
"750",
"1000",
"1250"
] | D | "explanation : speed = ( 5 × 5 / 18 ) m / sec = 25 / 18 m / sec . distance covered in 15 minutes = ( 25 / 18 × 15 × 60 ) m = 1250 m . answer : d" |
sciq | sciq_01_09708 | Some protists absorb nutrients from decaying matter like a what? | [
"insects",
"mite",
"plant",
"fungus"
] | D | Some protists absorb nutrients from decaying matter like a fungus. |
medmcqa | medmcqa_05_04112 | Pupil condition in opium poisoning: NEET 13 | [
"Miosis",
"Mydriasis",
"Irregular",
"No change"
] | A | Ans. Miosis |
math_qa | mathqa_03_02151 | the speed at which a man can row a boat in still water is 18 kmph . if he rows downstream , where the speed of current is 3 kmph , what time will he take to cover 60 metres ? | [
"16 seconds",
"15.4 seconds",
"26 seconds",
"12 seconds"
] | B | "speed of the boat downstream = 18 + 3 = 21 kmph = 21 * 5 / 18 = 35 / 9 m / s hence time taken to cover 60 m = 60 * 9 / 35 = 15.4 seconds . answer : b" |
sciq | sciq_01_02971 | The only invertebrates than can fly belong to what broad group, which is highly successful? | [
"bats",
"spiders",
"insects",
"birds"
] | C | Insects are the only invertebrates than can fly. Flight is the main reason for their success. |
openbookqa | obqa_02_00086 | What stores food for future use and is green? | [
"bacteria",
"trout",
"virus",
"tree"
] | D | usually plants store the food they produce for future use |
medmcqa | medmcqa_05_03749 | Inhibitory neurotransmitter of central nervous system is: | [
"Aspartate",
"Gamma-aminobutyric acid",
"Glutamate",
"Acetylcholine"
] | B | Ans. B. Gamma-aminobutyric acidGAMMA-AMINOBUTYRIC ACID is an inhibitory neurotransmitter found in brain and retina which is responsible for presynaptic inhibition. |
sciq | sciq_01_05496 | A small molecule that binds to a larger molecule is known as a? | [
"enzyme",
"lipid",
"ligand",
"oxide"
] | C | http://www. kentchemistry. com/links/Kinetics/entropy. htm. |
sciq | sciq_01_00460 | Marine fishes take in divalent ions by incessantly drinking what? | [
"seawater",
"sand",
"algae",
"oxygen"
] | A | |
openbookqa | obqa_02_03704 | An electromagnet contains cylindrical what? | [
"plate armor",
"wind",
"water",
"air"
] | A | an electromagnet contains cylindrical ferrous metal |
math_qa | mathqa_03_02162 | if an amount of rs 42,900 is distributed equally amongst 22 persons , how much amount would each person get ? | [
"rs 1950",
"rs 2000",
"rs 745",
"rs 765"
] | A | required amount = 42900 / 22 = rs 1950 answer a |
ARC-Easy | arc_04_01564 | Which of the following is a crucial piece of evidence supporting scientists' theory of how the continents and the ocean basins formed? | [
"Gravitational forces result in the fusion of small atoms.",
"A differentiated iron core expresses magnetic properties.",
"Currents redistribute heat in an unevenly heated liquid.",
"A stream of charged ions disperses lightweight gases."
] | C | null |
math_qa | mathqa_03_03051 | two men started from the same place walk at the rate of 10 kmph and 12 kmph respectively . what time will they take to be 30 km apart , if they walk in the same direction ? | [
"15 hours",
"6 hours",
"8 hours",
"10 hours"
] | A | "to be 2 km apart they take 1 hour to be 10 km apart they take = 1 / 2 * 30 = 15 hours answer is a" |
sciq | sciq_01_07917 | What domain-level category of cells can contain more than 1000 times the dna found in a typical bacterial cell? | [
"mutations",
"chromosomes",
"genetic",
"eukaryotic"
] | D | Figure 11.35 (a) Capillary action depends on the radius of a tube. The smaller the tube, the greater the height reached. The height is negligible for large-radius tubes. (b) A denser fluid in the same tube rises to a smaller height, all other factors being the same. |
sciq | sciq_01_09913 | What is the effect on pressure when the area of applied force is very concentrated? | [
"direction increases",
"pressure increases",
"pressure reduces",
"pressure disperses"
] | B | Pressure shows how concentrated the force is on a given area. The smaller the area to which force is applied, the greater the pressure is. Think about pressing a pushpin, like the one in Figure below , into a bulletin board. You apply force with your thumb to the broad head of the pushpin. However, the force that the p... |
ARC-Challenge | arc_04_02940 | A fox gave birth to an offspring that had a better sense of hearing than most foxes. How could this small change most likely result in descendants that are different from the original fox? | [
"Foxes that have a better sense of hearing may mutate more frequently than other foxes.",
"Foxes that have a better sense of hearing may be hunted more frequently.",
"Over time, descendants of this fox may hear and hunt prey better than other foxes.",
"Over time, descendants of this fox may become extinct."
] | C | null |
ARC-Easy | arc_04_01763 | Tay-Sachs disease is a recessive genetic disorder. If only one gene is present, an individual is a carrier. What is the probability of two healthy Tay-Sachs carriers having a child that has the disease? | [
"0%",
"25%",
"50%",
"75%"
] | B | null |
ARC-Easy | arc_04_01861 | What structure surrounds the cell and regulates materials that enter and leave the cell? | [
"nucleus",
"chloroplast",
"mitochondrion",
"cell membrane"
] | D | null |
ARC-Easy | arc_04_01832 | The position of the liver in the circulatory system maximizes its ability to filter out harmful chemicals as soon as they enter the bloodstream. Blood travels to the liver from the | [
"nervous system.",
"digestive system.",
"immune system.",
"excretory system."
] | B | null |
medmcqa | medmcqa_05_00138 | Central tendon of diaphragm develops from - | [
"Septum transversum",
"Dorsal mesocardium",
"Pleuroperitoneal membrane",
"Cervical myotomes"
] | A | Ans. is 'a' i.e., Septum transversum Moore-Persuad 8th/e p. 150-52, 75]Development of diaphramo Diaphragm develops from 4 structures derived from mesoderm which unite to form a sheet.1) Septum transversum Gives origin to sternal part and central tendinous region.2) Pleuroperitoneal membrane Dorsal paired portion.3) Dor... |
sciq | sciq_01_03871 | The vitamins and minerals contained in all of the food we consume are important for all of our organ systems. however, there are certain nutrients that affect this? | [
"chain health",
"bone health",
"abnormal health",
"mental health"
] | B | Nutrition and Bone Tissue The vitamins and minerals contained in all of the food we consume are important for all of our organ systems. However, there are certain nutrients that affect bone health. |
openbookqa | obqa_02_02518 | If the ground is fully shaded, and plants there barely grow, likely the reason is | [
"water there is clean",
"people there are silly",
"oaks there are mighty",
"birds there are fat"
] | C | large trees block sunlight from reaching the ground |
openbookqa | obqa_02_02251 | Which of these is determined by heredity? | [
"If a plant produces gymnosperms",
"If someone has blue contacts in their eyes",
"If a child can build tall walls",
"If a plant receives enough sunlight"
] | A | the type of seed of a plant is an inherited characteristic |
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