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 ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_09066 | In arthropods, coxal glands and malphigian tubules perform what role? | [
"excretion",
"photosynthesis",
"ingestion",
"reproduction"
] | A | Some arthropods have special excretory structures. They are called coxal glands and Malphigian tubules. Coxal glands collect and concentrate liquid waste from blood. They excrete the waste from the body through a pore. Malphigian tubules carry waste from the digestive tract to the anus. The waste is excreted through th... |
sciq | sciq_01_02425 | In what subgroup are oligochaetes classified? | [
"polychaetes",
"reptiles",
"insects",
"mammals"
] | A | |
medmcqa | medmcqa_05_04006 | Amplifier for Japanese encephalitis - | [
"Horse",
"Pigs",
"Dogs",
"Monkey"
] | B | Ans. is 'b' i.e., Pigs In Japanese encephalitiso Pigso Cattle and buffaloso Mano Herons- Amplifiers- Mosquito attractants- Incidental dead-end host- Reservoir hosts |
math_qa | mathqa_03_00046 | the sum of two numbers is 40 and their difference is 4 . the ratio of the numbers is | [
"11 : 9",
"11 : 18",
"21 : 19",
"21 : 19"
] | A | sol . let the numbers be x and y . then , x + y / x - y = 40 / 4 = 10 ⇔ ( x + y ) = 10 ( x - y ) ⇔ 9 x = 11 y ⇔ x / y = 11 / 9 . answer a |
ARC-Easy | arc_04_01529 | When scientists publish papers describing the results and conclusions of their experiments, members of the scientific community should | [
"collect their own data and rewrite the paper.",
"evaluate the evidence in the paper.",
"accept the paper as fact.",
"ask the writer to write an alternate paper."
] | B | null |
sciq | sciq_01_01287 | What are in leaves that function as solar collectors and food factories? | [
"fibroblasts",
"vacuoles",
"cellulose",
"chloroplasts"
] | D | Leaves are rich in chloroplasts that function as solar collectors and food factories. The first leaves were very small, but leaves became larger over time. |
medmcqa | medmcqa_05_04472 | Markers of acute viral hepatitis caused by HBV | [
"IgM anti HBc Ag",
"IgG anti HBc Ag",
"IgM anti Hbs Ag",
"IgG anti HBs Ag"
] | A | In acute hepatitis following serological markers are present:
HBs Ag
Ig M anti HBc Ag (in recent infection) or IgG anti HBc Ag (in remote infection).
Hbe Ag (with high infectivity) or Anti Hbe Ag (with low infectivity). |
math_qa | mathqa_03_03393 | if y is 80 % greater than x , than x is what % less than y ? | [
"20",
"25",
"33 1 / 3",
"44 4 / 9"
] | D | "let x = 100 so y = 180 we want percentage change . so , ( 100 - 180 ) / 180 = - 44.44 % = 44 4 / 9 % lesser than y . hence option ( d ) ." |
sciq | sciq_01_04730 | Autocrine signaling takes place within the same what? | [
"cell",
"organ",
"tissue type",
"proteins"
] | A | Other Types of Chemical Signaling In endocrine signaling, hormones secreted into the extracellular fluid diffuse into the blood or lymph, and can then travel great distances throughout the body. In contrast, autocrine signaling takes place within the same cell. An autocrine (auto= “self”) is a chemical that elicits a r... |
ARC-Challenge | arc_04_02366 | A pharmaceutical company has published the results of a limited experiment investigating the protective value of a chemical compound against high doses of UV rays on skin cells. It was later discovered that the results were not reproducible. What action could the company researchers have taken to avoid publishing erron... | [
"Perform multiple trials.",
"Use only low levels of radiation.",
"Use different wavelengths of radiation.",
"Look into results of similar experiments before forming a hypothesis."
] | A | null |
sciq | sciq_01_07185 | Nearly all rocks are made of what? | [
"minerals",
"sand",
"calcium",
"magma"
] | A | Nearly all rocks are made of minerals. A few are made of materials that do not fit the definition of minerals. |
sciq | sciq_01_03468 | Which types of waves are used for cell phones and radar? | [
"sound waves",
"microwaves",
"light waves",
"thermal waves"
] | B | Microwaves are used for cell phones and radar. |
openbookqa | obqa_02_04300 | Gloves over hands protect what from feeling | [
"the feet",
"the soul",
"nerves",
"the mind"
] | C | nerves can be used to feel heat and pressure on the skin |
sciq | sciq_01_10755 | Enzymes, proteins, electron carriers, and pumps that play roles in glycolysis, the citric acid cycle, and the electron transport chain tend to catalyze reactions that are what? | [
"reversible",
"continuous",
"changeable",
"non-reversible"
] | D | Control of Catabolic Pathways Enzymes, proteins, electron carriers, and pumps that play roles in glycolysis, the citric acid cycle, and the electron transport chain tend to catalyze non-reversible reactions. In other words, if the initial reaction takes place, the pathway is committed to proceeding with the remaining r... |
medmcqa | medmcqa_05_02362 | Giant cell (Hecht's) pneumonia is due to - | [
"CMV",
"Measles",
"Malaria",
"P. Carinii"
] | B | Most patients recover uneventfully but quite a few develop complication which may be due to virus or secondary bacterial infection. Rarely the virus may cause fatal giant cell pneumonia. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:512 |
sciq | sciq_01_06720 | Which part of a neuron contains the nucleus and most of the major organelles? | [
"organ body",
"retinal body",
"cell body",
"simple body"
] | C | Parts of a Neuron As you learned in the first section, the main part of a neuron is the cell body, which is also known as the soma (soma = “body”). The cell body contains the nucleus and most of the major organelles. But what makes neurons special is that they have many extensions of their cell membranes, which are gen... |
sciq | sciq_01_04865 | All living things require what, which most ecosystems obtain from the sun? | [
"heat",
"energy",
"oxygen",
"water"
] | B | All living things need energy. Most ecosystems get energy from the Sun. Producers use the energy to make food. They pass some of the energy to consumers. Food chains and food webs show how energy flows through ecosystems. |
sciq | sciq_01_09595 | Scientists measure the gases that escape from a volcano to predict what? | [
"snowfall",
"eruptions",
"floods",
"storms"
] | B | Scientists measure the gases that escape from a volcano to predict eruptions. Gases like sulfur dioxide (SO 2 ), carbon dioxide (CO 2 ), hydrochloric acid (HCl), and water vapor can be measured at the site. Gases may also be measured from satellites. The amounts of gases and the ratios of gases are calculated to help p... |
sciq | sciq_01_05445 | Geysers erupt because what boiling hot substance is trapped beneath their surface? | [
"water",
"lava",
"gas",
"oil"
] | A | Geysers erupt because the water is trapped. The water becomes superheated until finally the pressure builds enough for it to break the seal. |
sciq | sciq_01_08127 | What do jellyfish give off to startle possible predators? | [
"light",
"electricity",
"energy",
"plankton"
] | A | Imagine scuba diving and coming upon a jellyfish. Would you be startled if the jellyfish suddenly started to glow with bright yellow light, like the jellyfish in the picture above? If so, then the jellyfish would have done its job. Jellyfish give off light to startle possible predators. The light they emit is visible l... |
sciq | sciq_01_00216 | Global warming will raise ocean levels due to melt water from glaciers and the greater volume of what? | [
"rainforests",
"rain",
"warmer water",
"greenhouse gases"
] | C | Range shifts are already being observed: for example, some European bird species ranges have moved 91 km northward. The same study suggested that the optimal shift based on warming trends was double that distance, suggesting that the populations are not moving quickly enough. Range shifts have also been observed in pla... |
sciq | sciq_01_06488 | Giardia is an example of a protozoa that uses flagella for what purpose? | [
"reproduction",
"light",
"movement",
"nutrients"
] | C | type of protozoa, such as Giardia, that moves with flagella. |
openbookqa | obqa_02_02112 | Ultimately, what one thing is needed for energy for any living thing on Earth? | [
"carbon dioxide",
"the closest star",
"blood",
"oxygen"
] | B | the sun is the source of energy for life on Earth |
math_qa | mathqa_03_03852 | 1240 men have provisions for 12 days . if 300 more men join them , for how many days will the provisions last now ? | [
"12.9",
"12.0",
"9.7",
"8.6"
] | C | "1240 * 12 = 1540 * x x = 9.7 answer : c" |
sciq | sciq_01_07914 | What are reactions that can occur only in one direction called? | [
"irreversible",
"instantaneous",
"permanent",
"critical"
] | A | Some chemical reactions can occur in only one direction. These reactions are called irreversible reactions. The reactants can change to the products, but the products cannot change back to the reactants. These reactions are like making a cake. The ingredients of a cake—such as eggs and flour—are the reactants. They are... |
ARC-Easy | arc_04_01692 | Each organ in the digestive system has a specific function. During digestion, food passes from the stomach into the small intestine. Which statement best describes what takes place in the small intestine? | [
"Nutrients are absorbed from the food.",
"Wastes are prepared to pass out of the body.",
"Food is churned with acid to break down proteins.",
"Excess water is reabsorbed into the blood stream."
] | A | null |
math_qa | mathqa_03_02248 | one - third of 1200 is what percent of 236 ? | [
"169.49",
"30",
"120.32",
"125.32"
] | A | "answer let one - third of 1200 is n % of 236 . ∵ 1200 / 3 = ( n x 236 ) / 100 ∴ n = ( 400 x 100 ) / 236 = 169.49 correct option : a" |
sciq | sciq_01_08768 | Hormones, ions, and neurotransmitters are all types of what? | [
"pathogens",
"proteins",
"nutrients",
"chemical signals"
] | D | The type of chemical signal a cell will send differs depending on the distance the message needs to go. For example, hormones , ions, and neurotransmitters are all types of signals that are sent depending on the distance the message needs to go. Endocrine signals are hormones, produced by endocrine organs. These signal... |
math_qa | mathqa_03_02267 | the number 0.127 is how much greater than 1 / 8 ? | [
"1 / 100",
"1 / 1500",
"1 / 2",
"1 / 500"
] | D | "explanation : 0.127 expressed as a fraction = 127 / 1000 1 / 8 can also be expressed as ( 1 x 125 ) / ( 8 x 125 ) = 125 / 1000 the difference is 2 / 1000 , which is 1 / 500 answer is d" |
math_qa | mathqa_03_01238 | a can run 224 metre in 28 seconds and b in 32 seconds . by what distance a beat b ? | [
"38 metre",
"28 metre",
"23 metre",
"15 metre"
] | B | "clearly , a beats b by 4 seconds now find out how much b will run in these 4 seconds speed of b = distance / time taken by b = 224 / 32 = 28 / 4 = 7 m / sdistance covered by b in 4 seconds = speed × time = 7 × 4 = 28 metre i . e . , a beat b by 28 metre answer is b" |
sciq | sciq_01_05204 | In an atom, what two major types of particles are located in the nucleus? | [
"electrons and neutrons",
"protons and neutrons",
"ions and electrons",
"molecules and neutrons"
] | B | Rutherford’s atomic model became known as the nuclear model . In the nuclear atom, the protons and neutrons, which comprise nearly all of the mass of the atom, are located in the nucleus at the center of the atom. The electrons are distributed around the nucleus and occupy most of the volume of the atom. It is worth em... |
sciq | sciq_01_01927 | What is the earliest reptile? | [
"pliosaur",
"sporozoans",
"staurikosaurus",
"hylonomus"
] | D | Earliest Reptile: Hylonomus. The earliest known reptile is given the genus name Hylonomus. It was about 20 to 30 centimeters (8 to 12 inches) long, lived in swamps, and ate insects and other small invertebrates. |
ARC-Easy | arc_04_01896 | What is taken in by the leaves of a tree so it can make its own food? | [
"oxygen",
"sugar",
"sunlight",
"water"
] | C | null |
medmcqa | medmcqa_05_04653 | Tectal breaking is seen in - | [
"Dandy-walker malformation",
"Arnold-chiari malformation",
"Aqueductal stenosis",
"Third ventricular tumor"
] | B | Arnold Chiari malformation :
It is herniation of tonsils of cerebellum and medulla oblongata through Foramen magnum into vertebral canal. This results in blockage of exits in the roof of the fourth ventricle (foramen of Magendie & Luschka) causing hydrocephalus. Schwartz mentions that —
"there is a dorsal kink in the... |
medmcqa | medmcqa_05_04033 | The most common cause of death in carcinoma is : | [
"Haemorrhage",
"Uraemia",
"Infection",
"Metastasis"
] | B | Uraemia |
sciq | sciq_01_05902 | Which system consists of organs that break down food and absorb nutrients such as glucose? | [
"circulatory system",
"excretory system",
"urinary system",
"digestive system"
] | D | The digestive system consists of organs that break down food and absorb nutrients such as glucose. Organs of the digestive system are shown in Figure below . Most of the organs make up the gastrointestinal tract. The rest of the organs are called accessory organs. |
math_qa | mathqa_03_01478 | a boat running downstream covers a distance of 20 km in 2 hours while for covering the same distance upstream , it takes 5 hours . what is the speed of the boat in still water ? | [
"6",
"7",
"8",
"9"
] | B | explanation : rate downstream = ( 20 / 2 ) kmph = 10 kmph ; rate upstream = ( 20 / 5 ) kmph = 4 kmph speed in still water = 1 / 2 ( 10 + 4 ) kmph = 7 kmph answer : b |
openbookqa | obqa_02_03000 | Animals the exemplify relationship behaviors are | [
"air",
"space",
"metal",
"killdeer"
] | D | An example of a reproductive behavior is salmon returning to their birthplace to lay their eggs |
medmcqa | medmcqa_05_03354 | Which of the following Antimicrobials has antipseudomonal action - | [
"Cefopodoxime proxetil",
"Ceforanide",
"Cefotetan",
"Cefoperazone"
] | D | Ans. is 'd' i.e., Cefoperazone |
math_qa | mathqa_03_01209 | roses can be purchased individually for $ 2.30 , one dozen for $ 36 , or two dozen for $ 50 . what is the greatest number of roses that can be purchased for $ 680 ? | [
"156",
"162",
"325",
"324"
] | C | "buy as many $ 50 deals as possible . we can by 650 / 50 = 13 two dozen roses , thus total of 13 * 24 = 312 roses . we are left with 680 - 650 = $ 30 . we can buy 30 / 2.3 = ~ 13 roses for that amount . total = 312 + 13 = 325 . answer : c ." |
sciq | sciq_01_07902 | What is the net force when two forces act in the same direction? | [
"group of forces",
"arguing forces",
"sum of the forces",
"number of the forces"
] | C | Two forces may act on an object in the same direction. You can see an example of this in Figure below . After the man on the left lifts up the couch, he will push the couch to the right with a force of 25 newtons. At the same time, the man to the right is pulling the couch to the right with a force of 20 newtons. When ... |
openbookqa | obqa_02_03773 | As the earth tilts towards the sun you will see | [
"frozen glaciers",
"yards being mowed",
"blizzards daily",
"leaves being raked"
] | B | seasons cause change to the environment |
medmcqa | medmcqa_05_00562 | TB is associated with which of the following: | [
"Asbestosis",
"Coal workers pneumonia",
"Silicosis",
"Fanner's lung"
] | C | Ans: c (Silicosis) Ref: Harrison's, 16th ed,p. 1523; 17th ed,p. 1614TB may be associated with silicosis. In silicosis TB may modify the silicotic process with ensuing caseation and calcification.PneumoconiosisIt is described as nonneoplastic lung reactions induced by inhaled organic as well as inorganic particulates, c... |
sciq | sciq_01_06631 | Destructive interference in waves occurs when what things overlap? | [
"three waves",
"three troughs",
"two troughs",
"two waves"
] | C | Destructive interference in waves occurs when two troughs overlap. |
sciq | sciq_01_02467 | What determines the color of visible light? | [
"molecular wavelength",
"wavelength density",
"exact wavelength",
"wavelength speed"
] | C | Human beings and other primates also have the ability to see in color. We have special cells inside our eyes that can distinguish different wavelengths of visible light. Visible light is light in the range of wavelengths that the human eye can sense. The exact wavelength of visible light determines its color. |
sciq | sciq_01_00244 | What term that shows how fast a population is growing includes new members added to the population over a given period, as well as old members removed from the population? | [
"growth rate",
"emigration",
"birth rate",
"population density"
] | A | The population growth rate is how fast a population is growing. The letter r stands for the growth rate. The growth rate equals the number of new members added to the population in a year for each 100 members already in the population. The growth rate includes new members added to the population and old members removed... |
sciq | sciq_01_04311 | The shoulder and hip are examples of what type of joints? | [
"lever",
"ball and socket",
"hinge",
"pivot"
] | B | This type of joint is found between the articular processes of adjacent vertebrae, at the acromioclavicular joint, or at the intercarpal joints of the hand and intertarsal joints of the foot. Ball-and-socket joints, in which the rounded head of a bone fits into a large depression or socket, are found at the shoulder an... |
sciq | sciq_01_07771 | What is the tectonic zone called where two plates come together? | [
"precursors boundary",
"lateral boundary",
"convergent boundary",
"paralleled boundary"
] | C | Describe and explain volcanic activity that occurs within oceanic and continental plates. |
medmcqa | medmcqa_05_03117 | Provided that one secondary oocyte is produced in each menstrual cycle. How many secondary oocytes are on an average produced during the reproductive life of a human female? | [
"4,20,000",
"42,000",
"4200",
"420"
] | D | ANSWER: (D) 420REF: This is a question of simple mathematical calculationAverage reproductive life is 35 years from puberty to menopause << There are 12 menstrual cycles every yearOne secondary oocyte is produced in each cycleSo the total number of secondary oocytes produced in female will beSec Oocyte = 35 x 12 x 1= 4... |
sciq | sciq_01_10197 | What type of light can you feel as heat but not see and has the longest wavelengths and lowest frequencies? | [
"thermal light",
"solar light",
"infrared light",
"ultraviolet light"
] | C | Infrared light is light with the longest wavelengths and lowest frequencies. You can’t see infrared light, but you can feel it as heat. Besides the sun, flames and living things give off infrared light. |
sciq | sciq_01_05047 | Peroxisomes carry out oxidation reactions that break down what acids? | [
"acetic acids",
"fatty acids and amino acids",
"nitric acids",
"stomach acids"
] | B | Peroxisomes Peroxisomes are small, round organelles enclosed by single membranes. They carry out oxidation reactions that break down fatty acids and amino acids. They also detoxify many poisons that may enter the body. Alcohol is detoxified by peroxisomes in liver cells. A byproduct of these oxidation reactions is hydr... |
sciq | sciq_01_03644 | Why do sodium and chloride ions attract each other? | [
"like attracts like",
"magnetism",
"opposites attract",
"sulfides attract"
] | C | Sodium and chloride ions have equal but opposite charges. Opposites attract, so sodium and chloride ions attract each other. They cling together in a strong ionic bond. You can see this in row 2 of Figure above . Brackets separate the ions in the diagram to show that the ions in the compound do not share electrons. You... |
math_qa | mathqa_03_01400 | in a corporation , 50 percent of the male employees and 40 percent of the female employees are at least 35 years old . if 42 percent of all the employees are at least 35 years old , what fraction of the employees in the corporation are females ? | [
"3 / 5",
"2 / 3",
"3 / 4",
"4 / 5"
] | D | you can use the weighted averages formula for a 10 sec solution . no of females / no of males = ( 50 - 42 ) / ( 42 - 40 ) = 4 / 1 no of females as a fraction of total employees = 4 / ( 4 + 1 ) = 4 / 5 ; answer : d |
sciq | sciq_01_11345 | The vas deferens and ejaculatory ducts transport sperm from the epididymes to the urethra in what system? | [
"digestive system",
"male reproductive system",
"famous reproductive system",
"cardiovascular system"
] | B | In addition to these organs, the male reproductive system consists of a series of ducts and glands. Ducts include the vas deferens and ejaculatory ducts. They transport sperm from the epididymes to the urethra in the penis. Glands include the seminal vesicles and prostate gland. They secrete substances that become part... |
sciq | sciq_01_04574 | Solid bedrock vibrates less and therefore does less of what to bedrock? | [
"butress",
"damage",
"dampen",
"block"
] | B | Ground type. Solid bedrock vibrates less than soft sediments, so there is less damage on bedrock. Sometimes sediments become saturated with water. They then undergo liquefaction and become like quicksand ( Figure below ). Soil on a hillside may become a landslide. |
medmcqa | medmcqa_05_04487 | ‘Hatter’s shakes’ are seen in .... poisoning: | [
"Lead",
"Mercury",
"Silver",
"Arsenic"
] | B | Mercury poisoning = HgCl2 = Mercuric Chloride = Corrosive sublimate. Acid metallic test, burning pain, vomiting, circulatory collapse. Hatter's shakes(Glass blowers’ shakes), Mercurial Erethism- Anxiety, depression, timidity, Acrodynia, Mercurialentis- brownish deposit of mercury on anterior lens capsule, is bilateral ... |
ARC-Easy | arc_04_00540 | Which geologic process is absent from the Gulf Coast states? | [
"beach development",
"subduction zones",
"weathering",
"erosion"
] | B | null |
sciq | sciq_01_04375 | What is formed when a monomer of glucose and a monomer of fructose are joined in a dehydration reaction to form a glycosidic bond? | [
"fructose",
"sucrose",
"chloride",
"sulfate"
] | B | Figure 3.7 Sucrose is formed when a monomer of glucose and a monomer of fructose are joined in a dehydration reaction to form a glycosidic bond. In the process, a water molecule is lost. By convention, the carbon atoms in a monosaccharide are numbered from the terminal carbon closest to the carbonyl group. In sucrose, ... |
math_qa | mathqa_03_03520 | the area of a triangle is with base 3 m and height 6 m ? | [
"88 m 2",
"9 m 2",
"66 m 2",
"77 m 2"
] | B | "1 / 2 * 3 * 6 = 9 m 2 answer : b" |
openbookqa | obqa_02_00346 | Inanimate things may be pollinators such as | [
"bees",
"birds",
"wind",
"deer"
] | C | pollination is when wind carry pollen from one flower to another flower |
medmcqa | medmcqa_05_02427 | Lateral dislocation of patella is prevented by | [
"Rectus femoris",
"Vastus medialis",
"Vastus lateralis",
"Vastus intermedius"
] | B | The lateral border provides inseion to vastus lateralis in its upper one-third or half. The medial border provides inseion to the vastus medialis in its upper two-thirds or more. Ref : B D Chaurasia's Humsn Anatomy , seventh edition , volume 2 , pg, no. 22 |
sciq | sciq_01_03607 | In a hot water heater, burning fuel causes the water to get hot because combustion is what type of reaction? | [
"biochemical",
"geothermal",
"endothermic",
"exothermic"
] | D | A: A hot water heater increases the temperature of water in most homes. Many hot water heaters burn a fuel such as natural gas. The burning fuel causes the water to get hot because combustion is an exothermic reaction. |
sciq | sciq_01_06843 | What were the first particles with mass to be directly confirmed to have the wavelength proposed by de broglie? | [
"electrons",
"protons",
"ions",
"negatrons"
] | A | Electrons were the first particles with mass to be directly confirmed to have the wavelength proposed by de Broglie. Subsequently, protons, helium nuclei, neutrons, and many others have been observed to exhibit interference when they interact with objects having sizes similar to their de Broglie wavelength. The de Brog... |
math_qa | mathqa_03_00593 | a vending machine randomly dispenses 4 different types of fruit candy . there are twice as many apple candies as orange candies , twice as many strawberry candies as grape candies , and twice as many apple candies as strawberry candies . if each candy cost $ 0.1 , and there are exactly 90 candies , what is the minimum ... | [
"$ 8.30",
"$ 20.75",
"$ 22.50",
"$ 42.75"
] | A | let number of apple , orange , strawberry and grape candies be a , o , s and g respectively . a = 2 o s = 2 g a = 2 s a = 4 g a + o + s + g = 90 = > a + a / 2 + a / 2 + a / 4 = 90 = > 9 a / 4 = 90 = > a = 40 o = 20 s = 20 g = 10 cost of each candy = . 1 $ mininum amount of money required to guarantee that you would buy... |
math_qa | mathqa_03_02895 | a student chose a number , multiplied it by 2 , then subtracted 148 from the result and got 110 . what was the number he chose ? | [
"90",
"129",
"120",
"160"
] | B | "solution : let x be the number he chose , then 2 * x * 148 = 110 2 x = 258 x = 129 correct answer b" |
sciq | sciq_01_04654 | What class of animal, including hydras and jellies, is considered the simplest to contain a nervous system? | [
"cnidarians",
"fish",
"sponges",
"prokaryotes"
] | A | |
sciq | sciq_01_09608 | All atoms have equal numbers of what two particles? | [
"electrons and neutrons",
"nuclei and neutrons",
"electrons and protons",
"photons and protons"
] | C | Electrons are one of three main types of particles that make up the atom. They are extremely small and have an electric charge of -1. All atoms have the same number of electrons as protons. |
openbookqa | obqa_02_04476 | As the hours tick passed noon and the day warms, the cottage living room will | [
"match the outdoors",
"chill down",
"be cool",
"lower temperature"
] | A | as temperature during the day increases , the temperature in an environment will increase |
sciq | sciq_01_07536 | The lowest resonant frequency is called the what? | [
"simplest",
"fundamental",
"basic",
"lowest"
] | B | Given that maximum air displacements are possible at the open end and none at the closed end, there are other, shorter wavelengths that can resonate in the tube, such as the one shown in Figure 17.28. Here the standing wave has three-fourths of its wavelength in the tube, or L = (3 / 4)λ′ , so that λ′ = 4L / 3 . Contin... |
medmcqa | medmcqa_05_02678 | The most common organism causing chorioretinitis in HIV is | [
"CMV retinitis",
"Toxoplasma chorioretinitis",
"Syphilitic retinitis",
"Pneumocystis carini"
] | A | (Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 470 - 472)Cytomegalovirus (CMV) is the most common cause of chorioretinitis in patients who are HIV positive |
ARC-Challenge | arc_04_02586 | During a sporting event, a referee uses a whistle to alert the teams to start and stop playing. What causes the sound from the referee's whistle to travel in all directions? | [
"vibrations on the ground",
"vibrations of the air",
"seismic waves",
"light waves"
] | B | null |
math_qa | mathqa_03_01825 | there are 150 ' zeroes ' and 151 ' ones ' written on a black board . a step involves choosing 3 digits and replacing them with a single digit . if all the 3 digits are identical , they are replaced with the same digit . otherwise , the digit that appears twice replaces the 3 chosen digits . what is the minimum number o... | [
"11",
"37",
"36",
"76"
] | D | if we strike out 3 zeros , we are in effect reducing two zeroes . so we need 74 steps to reduce 148 zeroes . there are 2 zeroes and 151 ones left now . the remaining zeroes can be reduced in 2 steps . hence the answer is 76 . answer : d |
openbookqa | obqa_02_04638 | A thermometer would be used to | [
"determine if it is airier",
"determine if it is windy",
"determine the high tide",
"determine if it is hotter in the desert"
] | D | a thermometer is used to measure temperature |
ARC-Easy | arc_04_01851 | How are cells able to produce the proteins required by certain conditions? | [
"by synthesizing new genes",
"by altering existing genes",
"by expressing existing genes",
"by mutating new genes"
] | C | null |
math_qa | mathqa_03_00637 | the product of two numbers is 120 and the sum of their squares is 289 . the sum of the number is : | [
"23",
"20",
"12",
"128"
] | A | "let the numbers be x and y . then , xy = 120 and x 2 + y 2 = 289 . ( x + y ) 2 = x 2 + y 2 + 2 xy = 289 + ( 2 x 120 ) = 529 x + y = 529 = 23 . answer a" |
openbookqa | obqa_02_02408 | A bud will want pollen to be extracted and then spread, so it will require | [
"assistance from vice principals",
"delivery to the door",
"assistance from flying creatures",
"help from new neighbors"
] | C | A bee is a pollinating animal |
math_qa | mathqa_03_03116 | a bag holds 2 red marbles and 3 green marbles . if you removed two randomly selected marbles from the bag , without replacement , what is the probability that both would be green ? | [
"1 / 10",
"1 / 5",
"3 / 10",
"2 / 5"
] | C | "given : 2 r and 3 g marbles required : probability that 2 marbles removed without replacement are both red initially we have to pick one red from a total of 2 red and 3 green marbles after one red has been picked , we need to pick 1 green from a total of 2 green and 2 red marbles . p ( both green ) = ( 3 / 5 ) * ( 2 /... |
math_qa | mathqa_03_02600 | you have a 6 - sided cube and 6 cans of paint , each a different color . you may not mix colors of paint . how many distinct ways can you paint the cube using a different color for each side ? ( if you can reorient a cube to look like another cube , then the two cubes are not distinct . ) | [
"24",
"30",
"48",
"60"
] | B | paint one of the faces red and make it the top face . 5 options for the bottom face . now , four side faces can be painted in ( 4 - 1 ) ! = 3 ! = 6 ways ( circular arrangements of 4 colors ) . total = 5 * 6 = 30 . answer : b . |
math_qa | mathqa_03_02637 | the cost price of a radio is rs . 1500 and it was sold for rs . 1245 , find the loss % ? | [
"17 %",
"16 %",
"19 %",
"78 %"
] | A | "1500 - - - - 255 100 - - - - ? = > 17 % answer : a" |
openbookqa | obqa_02_02954 | Which of the following is most accurate? | [
"humans can build bombs to harness hydropower",
"dams are a means of reducing reliance on oil",
"humans can build skyscapers to harness hydropower",
"humans cannot build dams to harness hydropower"
] | B | hydropower is when falling water produces electricity |
sciq | sciq_01_09023 | In order to conduct what, electrons must move from the filled valence band to the empty conduction band where they can move throughout the solid? | [
"electricity",
"matter",
"heat",
"light"
] | A | Figure 8.39 Molecular orbitals in solids are so closely spaced that they are described as bands. The valence band is lower in energy and the conduction band is higher in energy. The type of solid is determined by the size of the “band gap” between the valence and conduction bands. Only a very small amount of energy is ... |
medmcqa | medmcqa_05_00484 | Desks provided with table top to prevent neck problems in an example of | [
"Primordial prevention",
"Secondary prevention",
"Specific protection",
"Disability limitation"
] | C | Specific protection comes under Primary prevention. It prevents risk factor from progressing to disease. Ref : Park&;s Textbook of Preventive and Social Medicine; 23rd edition; Page 42 |
openbookqa | obqa_02_03014 | What is likely true? | [
"cacti will be in snowy regions",
"cacti will be in rocky regions",
"cacti will be in sandy regions",
"cacti will be in watery regions"
] | C | a desert environment is dry |
ARC-Challenge | arc_04_02661 | After a windstorm, Niko called the electric company to report that he had no electricity. His phone call is an example of which of the following elements of a universal systems model? | [
"designing a process",
"generating output",
"giving feedback",
"setting a goal"
] | C | null |
sciq | sciq_01_09631 | What is the strength of an earthquake called? | [
"waves",
"power",
"magnitude",
"force"
] | C | Earthquake: What Does Magnitude Mean? at http://www. livescience. com/20538-earthquake-magnitude-video. html (2:00). |
ARC-Challenge | arc_04_02740 | Which body of water has the fewest plants and animals living in it? | [
"ocean",
"stream",
"glacier",
"estuary"
] | C | null |
ARC-Easy | arc_04_00449 | Delilah put a container of water in the freezer and left it there overnight. The next morning she saw that the water in the container had changed to ice. Which of the following statements best explains why the water changed to ice? | [
"The water gained energy.",
"The water absorbed light.",
"Mass was released from the water.",
"Heat was taken away from the water."
] | D | null |
openbookqa | obqa_02_02953 | The color of what is an inherited characteristic? | [
"vision organ",
"wallpaper",
"blood",
"dirt"
] | A | eye color is an inherited characteristic |
openbookqa | obqa_02_00061 | Which animal lacks the ability to see by sensing light? | [
"Southern cave crayfish",
"lobster",
"cod",
"salmon"
] | A | eyes are used for seeing by animals by sensing light |
medmcqa | medmcqa_05_03269 | What is not associated with DIC | [
"Thrombocytopenia",
"Increased PT",
"Hyperfibrinogenemia",
"Increased FDP"
] | C | Ans. is 'c' i.e., Hyperfibrinogenemia o DIC is associated with decreased plasma fibrinogen level. |
medmcqa | medmcqa_05_00858 | Blounts disease is also known as - | [
"Genu Valgum",
"Infantile Tibia Vara",
"Genu Recurvatum",
"Adolescent tibia vara"
] | B | Ans. is 'b' i.e., Infantile Tibia Vara Blount's disease (Infantile tibia vara)o Blount's disease is a rare growth disorder that affect children, causing the legs to bow outwards just below the kneeo Tibia vara is caused by growth retardation of the medial and posterior part of the proximal tibial physis and epiphysis d... |
medmcqa | medmcqa_05_03426 | High priority triage is for - | [
"Red color",
"Yellow color",
"Green color",
"Black color"
] | A | -triage consists of rapidly classifying the injured on the basis of severity of their injuries and the likelihood of their survival with prompt medical intervention. - red colour triage indicates high priority treatment or transfer. Reference: Park's textbook of preventive and social medicine, 23rd edition, pg no: 796 ... |
openbookqa | obqa_02_00783 | if a person wanted some mineral graphite, where might they likely find some? | [
"in the potato bread for breakfast",
"in a pencil for drawing class",
"in the vanilla ice cream",
"in the flower of a plant"
] | B | pencil lead contains mineral graphite |
sciq | sciq_01_05655 | The energy that enters the chloroplasts as sunlight becomes stored as what type of energy in organic compounds? | [
"thermal energy",
"chemical energy",
"radiation energy",
"defect energy"
] | B | |
math_qa | mathqa_03_04350 | how many liters of water must be evaporated from 50 liters of a 4 - percent sugar solution to get a 10 - percent solution ? | [
"30",
"32",
"34",
"36"
] | A | "4 % of a 50 liter solution is 2 l which is 10 % of the solution at the end . the solution at the end must be 20 l . we need to evaporate 30 liters . the answer is a ." |
openbookqa | obqa_02_02669 | Long naps increase the bodies | [
"shoe size",
"physical state",
"tan lines",
"hair color"
] | B | rest has a positive impact on a health |
medmcqa | medmcqa_05_02165 | An elderly female presents with recurrent swelling of the upper eyelid. fuher examination revealed it to be a chalazion. what would be most common histopathological finding? | [
"Lipogranuloma",
"suppurative granuloma",
"Foreign body granuloma",
"Xanthogranuloma"
] | A | Chalazion is a Lipogranulomatous inflammation of the meibomian gland. |
ARC-Challenge | arc_04_02762 | Physical and chemical properties can be used to classify substances. Which of these shows a chemical property? | [
"Silver melts.",
"Magnesium burns.",
"Sulfur is a yellow solid.",
"Aluminum conducts heat."
] | B | null |
sciq | sciq_01_03057 | The posterior half of the foot is formed by seven tarsal bones. the most superior of these bones is called? | [
"calcareous",
"metatarsal",
"patella",
"talus"
] | D | Tarsal Bones The posterior half of the foot is formed by seven tarsal bones (Figure 8.19). The most superior bone is the talus. This has a relatively square-shaped, upper surface that articulates with the tibia and fibula to form the ankle joint. Three areas of articulation form the ankle joint: The superomedial surfac... |
openbookqa | obqa_02_00338 | Putting a cardboard box in a bin instead of the trash can | [
"conserve energy for later",
"save wild animal species",
"keep it from the trash",
"reduce the height of landfills"
] | D | recycling resources has a positive impact on the environment |
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