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_04890 | Hiv has proteins called what, internal to the envelope, which help stabilize virion shape? | [
"matrix proteins",
"sphere proteins",
"reduction proteins",
"step proteins"
] | A | Figure 21.4 Viruses can be either complex in shape or relatively simple. This figure shows three relatively complex virions: the bacteriophage T4, with its DNA-containing head group and tail fibers that attach to host cells; adenovirus, which uses spikes from its capsid to bind to host cells; and HIV, which uses glycop... |
openbookqa | obqa_02_02714 | Where would a polar bear enjoy living | [
"in a small cage",
"in a reef in the ocean",
"in a tropical environment",
"much closer to one of the earth's poles than to the equator"
] | D | polar bears live in cold environments |
sciq | sciq_01_01215 | What do we call the predictable distribution of molecular speeds found in gas of many molecules? | [
"kemp - boltzmann distribution",
"burns - boltzmann distribution",
"mitchell - boltzmann distribution",
"maxwell-boltzmann distribution"
] | D | • The motion of individual molecules in a gas is random in magnitude and direction. However, a gas of many molecules has a predictable distribution of molecular speeds, known as the Maxwell-Boltzmann distribution. |
math_qa | mathqa_03_02759 | how many odd prime numbers are there less than 125 ? | [
"29",
"34",
"44",
"54"
] | A | odd prime number less than 125 : 3 , 5 , 7 , 11 , 13 , 17 , 19 , 23 , 29 , 31 , 37 , 41 , 43 , 47 , 53 , 59 , 61 , 67 , 71 , 73 , 79 , 83 , 89 , 97 , 101 , 103 , 107 , 109 , 113 there is 29 the odd prime number answer is a |
sciq | sciq_01_04994 | Of all the mineral nutrients, what contributes the most to plant growth and crop yields? | [
"silicon",
"methane",
"nitrogen",
"oxygen"
] | C | |
medmcqa | medmcqa_05_00052 | Pseudolaminar necrosis is a feature of - | [
"Cerebral infarct",
"Renal infarct",
"Hepatic infarct",
"Cardiac infarct"
] | A | In the cerebral neocortex, the neuronal loss and gliosis are uneven, with preservation of some layers and destruction of others, producing the pattern of injury termed pseudo-laminar necrosis. |
sciq | sciq_01_04688 | What item lost by diffusion and in the urine are replenished by eating? | [
"protein",
"yeast",
"sugar",
"salt"
] | D | |
sciq | sciq_01_06022 | The most abundant formed elements in blood, erythrocytes are red, biconcave disks packed with an oxygen-carrying compound called this? | [
"hemoglobin",
"hydrogen",
"plasma",
"pus"
] | A | 18.3 Erythrocytes The most abundant formed elements in blood, erythrocytes are red, biconcave disks packed with an oxygen-carrying compound called hemoglobin. The hemoglobin molecule contains four globin proteins bound to a pigment molecule called heme, which contains an ion of iron. In the bloodstream, iron picks up o... |
math_qa | mathqa_03_02888 | a train 360 m long runs with a speed of 45 km / hr . what time will it take to pass a platform of 180 m long ? | [
"38 sec",
"35 sec",
"43.2 sec",
"40 sec"
] | C | "speed = 45 km / hr = 45 ã — ( 5 / 18 ) m / s = 150 / 12 = 50 / 4 = 25 / 2 m / s total distance = length of the train + length of the platform = 360 + 180 = 540 meter time taken to cross the platform = 540 / ( 25 / 2 ) = 540 ã — 2 / 25 = 43.2 seconds answer : c" |
openbookqa | obqa_02_00531 | Organic matter in soil can be increased by | [
"digging up flowers from the soil",
"skunks spraying their scent on the soil",
"the dead body of a mouse breaking down",
"animals eating crops planted in the soil"
] | C | decomposition increases amount of organic matter in soil |
medmcqa | medmcqa_05_03792 | Non-respiratory function of lungs ? | [
"Anion balance",
"Sodium balance",
"Potassium balance",
"Calcium balance"
] | B | Ans. is 'b' i.e., Sodium balance(Ref: Lecture notes on human physiology 4th/e p. 400]One of the most impoant metabolic (non-respiratory) function of lungs:As a pa of renin-angiotensin-aldosterone system, lungs indirectly regulate sodium and water balance (and BP).However, lungs also directly affect Na+ balance is epith... |
sciq | sciq_01_10037 | What is the name of the simplest carbon molecule? | [
"Buckminsterfullerine",
"butane",
"methane",
"graphite"
] | C | Figure 2.13 Carbon can form four covalent bonds to create an organic molecule. The simplest carbon molecule is methane (CH4), depicted here. |
sciq | sciq_01_00900 | What does phagocytosis defend the body from? | [
"allergies",
"obesity",
"parasites",
"pathogens"
] | D | 4. State how phagocytosis helps defend the body from pathogens. |
openbookqa | obqa_02_01355 | a force acting on an object in the opposite direction that the object is moving can cause that object 's speed to decrease in what motion? | [
"frontward",
"backward",
"downward",
"upward"
] | A | a force acting on an object in the opposite direction that the object is moving can cause that object 's speed to decrease in a forward motion |
sciq | sciq_01_07739 | Gram-positive and gram-negative bacteria are distinguished by thickness of what? | [
"cell length",
"cell wall",
"cell weight",
"cell membrane"
] | B | Figure 13.6 Bacteria are divided into two major groups: Gram-positive and Gram-negative. Both groups have a cell wall composed of peptidoglycans: In Gram-positive bacteria, the wall is thick, whereas in Gram-negative bacteria, the wall is thin. In Gram-negative bacteria, the cell wall is surrounded by an outer membrane... |
openbookqa | obqa_02_01347 | A lady needs to be able to confirm what very small text reads on her pill bottle, so a ______ is necessary. | [
"microscope",
"telescope",
"magnifier",
"binoculars"
] | C | magnifying glass is used to see small things by making objects appear bigger |
sciq | sciq_01_03895 | What is the process where light bounces back from surfaces that it cannot pass through? | [
"reflection",
"diffraction",
"absorbtion",
"direction"
] | A | Reflection of light occurs when light bounces back from a surface that it cannot pass through. If the surface is very smooth, the reflected light forms an image. |
sciq | sciq_01_09699 | What are two examples of lipids? | [
"adipose tissue and olive oil",
"fats and oils",
"defects and oils",
"vitamins and fatty acid"
] | B | Lipids are organic compounds such as fats and oils. They store energy and help form cell membranes in addition to having other functions in organisms. |
openbookqa | obqa_02_02582 | What might happen in an Earthquake? | [
"It is the start of the Olympics",
"Cats come out of the crack",
"Jimmy may need to move",
"A magical god comes out"
] | C | an earthquake changes Earth 's surface quickly |
medmcqa | medmcqa_05_03483 | Opsonin among the following? | [
"C3a",
"C3b",
"C4a",
"C5a"
] | B | Opsonization and phagocytosis: C3b and its cleavage product iC3b (inactive C3b), when fixed to a microbialcell wall, act as opsonins and promote phagocytosis by neutrophils and macrophages, which bear cell surface receptors for the complement fragments.Ref: Robbins and Cotran Pathologic Basis of Disease; 9th edition; C... |
sciq | sciq_01_05675 | Oils are liquid lipids that plants use for storage of what? | [
"fat",
"energy",
"oxygen",
"glucose"
] | B | In unsaturated fatty acids, there is at least one double bond between carbon atoms. As a result, some carbons are not bonded to as many hydrogen atoms as possible. Unsaturated fatty acids are found in oils. Oils are liquid lipids that plants use to store energy. |
medmcqa | medmcqa_05_02857 | Which does not effect metabolism of oral contraceptive pill ? | [
"Phenytoin",
"Gresiofulvin",
"Primidone",
"Penicillin"
] | D | Ans. is d i.e., Penicillin Contraceptive failure may occur if the following drugs are given concurrently : a) Enzyme inducer - Enhances the metabolism of estrogen & progesterone. Phenytoin Carbamazepine Primidone Phenobarbitone Rifampicin Griseofulvin b) Suppression of intestinal microflora - enterohepatic circulation.... |
math_qa | mathqa_03_02948 | jim ’ s taxi service charges an initial fee of $ 2.35 at the beginning of a trip and an additional charge of $ 0.35 for each 2 / 5 of a mile traveled . what is the total charge for a trip of 3.6 miles ? | [
"$ 3.15",
"$ 4.45",
"$ 4.80",
"$ 5.5"
] | D | "let the fixed charge of jim ’ s taxi service = 2.35 $ and charge per 2 / 5 mile ( . 4 mile ) = . 35 $ total charge for a trip of 3.6 miles = 2.35 + ( 3.6 / . 4 ) * . 35 = 2.35 + 9 * . 35 = 5.5 $ answer d" |
medmcqa | medmcqa_05_04259 | Adson's test is for determining vascular compression. It is useful in - | [
"Peripheral vascular disease",
"Varicose veins",
"Cervical rib",
"AV fistula"
] | C | Ans. (c) Cervical ribRef: Short cases in Surgery, RajamahendranThe tests to identify the compression of the Subclavian artery by Cervical Rib are:* Roos test* Adson's test* Halstead testAllen's test is done to look for patency of Palmar arches. |
openbookqa | obqa_02_00988 | Someone is driving at night. The day was warm, but now the night is cool, and there is a lot of mist that is difficult to see through. The mist is prevalent because | [
"humidity from the day condensed as night progressed",
"warm air is usually found in daytime",
"it is always misty at night",
"the cool air makes everything feel warm"
] | A | fog is formed by water vapor condensing in the air |
sciq | sciq_01_01522 | In what two ways are volcanic eruptions characterized? | [
"localized and general",
"explosive and non-explosive",
"non-explosive and serious",
"minor and explosive"
] | B | Eruptions can be explosive or non-explosive. Only rarely do gentle and explosive eruptions happen in the same volcano. |
sciq | sciq_01_01992 | After cell division what are the two new cells called? | [
"production cells",
"step cells",
"offspring cells",
"daughter cells"
] | D | Cell division is the process in which a cell divides to form two new cells. The original cell is called the parent cell. The two new cells are called daughter cells. All cells contain DNA. DNA is the nucleic acid that stores genetic information. Before a cell divides its DNA must be copied. That way, each daughter cell... |
medmcqa | medmcqa_05_03082 | Tibial and common peroneal nerve supplies: | [
"Adductor magnus muscle",
"Adductor longus muscle",
"Gracilis muscle",
"Biceps Femoris muscle"
] | D | Ans. D Biceps Femoris muscleRef: Gray's Anatomy 41st ed. P 1324.e2* The posterior compartment includes semitendinosus. semimembranosus and biceps femoris# Note: Biceps femoris is the only muscle of the thigh that is attached distally to the fibula, and has no tibial attachment* Biceps femoris muscle is supplied by tibi... |
sciq | sciq_01_09648 | What do we call the most widely accepted cosmological explanation of how the universe formed? | [
"big light theory",
"singularity theory",
"big bang theory",
"big crunch theory"
] | C | There is a great deal of evidence that the Universe started with a big bang. The Big Bang theory is the most widely accepted cosmological explanation of how the Universe formed. Think about the expanding Universe, then reverse it. If we start at the present and go back into the past, the Universe gets smaller. What is ... |
sciq | sciq_01_09337 | Emphysema is a chronic disease caused by the breakdown of the what tissue? | [
"brain",
"lung",
"liver",
"heart"
] | B | Emphysema is a chronic lung disease caused by the breakdown of the lung tissue. Symptoms of emphysema include shortness of breath, especially during exercise, and chronic cough, usually due to cigarette smoking, and wheezing, especially during expiration. Damage to the alveoli ( Figure below ), is not curable. Smoking ... |
math_qa | mathqa_03_03069 | if 2994 ÷ 14.5 = 172 , then 29.94 ÷ 1.45 = ? | [
"17.2",
"18.2",
"19.2",
"15.2"
] | A | "29.94 / 1.45 = 299.4 / 14.5 = ( 2994 / 14.5 ) x 1 / 10 ) [ here , substitute 172 in the place of 2994 / 14.5 ] = 172 / 10 = 17.2 answer is a ." |
sciq | sciq_01_08636 | Cycloalkanes are hydrocarbons whose molecules are closed rings rather than straight or branched chains. a cyclic hydrocarbon is a hydrocarbon with a ring of these? | [
"hydrogen atoms",
"oxygen atoms",
"carbon atoms",
"barium atoms"
] | C | Cycloalkanes are hydrocarbons whose molecules are closed rings rather than straight or branched chains. A cyclic hydrocarbon is a hydrocarbon with a ring of carbon atoms. |
ARC-Easy | arc_04_02038 | Which gas, when condensed into its liquid state in the atmosphere, forms clouds? | [
"methane",
"nitrogen",
"water vapor",
"carbon dioxide"
] | C | null |
medmcqa | medmcqa_05_03812 | Berlin's edema is due to - | [
"Blunt trauma to eye",
"Extradural hemorrhage",
"Choroidal melanoma",
"Parsplanitis"
] | A | Ans. is 'a' i.e., Blunt trauma to eye o Berlin's edema (commotio retinae) is a common condition caused by blunt injury to the eye. It is characterized by decreased vision in the injured eye a few hours after the injury. Under examination the retina appears opaque and white in colour in the periphery but the blood vesse... |
math_qa | mathqa_03_01878 | a 250 meter long train crosses a platform in 40 seconds while it crosses a signal pole in 20 seconds . what is the length of the platform ? | [
"500",
"1000",
"350",
"250"
] | D | "speed = [ 250 / 20 ] m / sec = 25 / 2 m / sec . let the length of the platform be x meters . then , x + 250 / 40 = 25 / 2 2 ( x + 250 ) = 1000 è x = 250 m . answer : d" |
medmcqa | medmcqa_05_02074 | Structure not forming watershed area | [
"Splenic flexure",
"Brain",
"Duodenum",
"Sigmoid colon - rectum"
] | C | Watershed area is the medical term referring to regions of the body that receive dual blood supply from the most distal branches of two large aeries, such as the splenic flexure of the large intestine. Watershed areas are found in the brain, where areas are perfused by both the anterior and middle cerebral aeries, and ... |
sciq | sciq_01_11298 | Birds are thought to have evolved around 150 million years ago from what? | [
"teradactils",
"theropod dinosaurs",
"parrot dinosaurs",
"raptor dinosaurs"
] | B | Birds are thought to have evolved from theropod dinosaurs around 150 million years ago. |
medmcqa | medmcqa_05_02393 | Which of the followings distribution is used for segmental division of liver? | [
"Hepatic veins and portal vein",
"Hepatic veins and bile ducts",
"Portal vein and bile ducts",
"Portal vein and hepatic artery"
] | A | Ans. is 'a' i.e., Hepatic veins and portal vein o Based on the distribution of the portal vein and hepatic vein, couinaud divided functional lobes of liver into eight segments.Right lobeLeft lobeo Anterior# Right anterior inferior - Segment V# Right anterior superior - Segement VIIIo Posterior# Right posterior inferior... |
math_qa | mathqa_03_04399 | if a - b = 10 and a ^ 2 + b ^ 2 = 150 , find the value of ab | [
"10",
"12",
"25",
"18"
] | C | "2 ab = ( a ^ 2 + b ^ 2 ) - ( a - b ) ^ 2 = 150 - 100 = 50 = > ab = 25 answer : c" |
math_qa | mathqa_03_03662 | a person incurs 10 % loss by selling a watch for $ 100 . at what price should the watch be sold to earn 10 % profit ? | [
"$ 100",
"$ 122",
"$ 150",
"$ 210"
] | B | "let the new selling price be $ x ( 100 - loss % ) : ( 1 st s . p . ) = ( 100 + gain % ) : ( 2 nd s . p . ) ( 100 - 10 ) / 100 = ( 100 + 10 ) / x x = 110 * 100 / 90 = 122 approximately answer is b" |
sciq | sciq_01_03608 | What is a force that opposes motion? | [
"tension",
"thrust",
"friction",
"momentum"
] | C | Friction is a force that opposes motion. Any two objects in contact have what is called a mutual coefficient of friction. To find the force of friction between them, we multiply the normal force by this coefficient. Like the forces above, it arises due to electromagnetic interactions of atoms in two objects. There are ... |
math_qa | mathqa_03_00502 | a crow leaves its nest , and flies back and forth from its nest to a nearby ditch to gather worms . the distance between the nest and the ditch is 200 meters . in one and a half hours , the crow manages to bring worms to its nest 15 times . what is the speed of the crow in kilometers per hour ? | [
"1",
"2",
"3",
"4"
] | D | "the distance between the nest and the ditch is 200 meters . 15 times mean = a crow leaves its nest , and flies back ( going and coming back ) i . e . 2 times we get total 30 rounds . so the distance is 30 * 200 = 6000 . d = st 6000 / 1.5 = t , i think we can take 6000 meters as 6 km , then only we get t = 4 . ( 1000 m... |
openbookqa | obqa_02_01076 | A baby wants to move a ball, so it looks at the ball and it refuses to move. The baby takes its hand and touches the ball and | [
"motion occurs",
"babies whine",
"movement stops",
"people cry"
] | A | pushing an object requires force |
sciq | sciq_01_01192 | A single, often oversimplified, path through which energy and matter flow through an ecosystem is also known as what? | [
"food chain",
"life cycle",
"fuel chain",
"the chain"
] | A | A food chain represents a single pathway by which energy and matter flow through an ecosystem. An example is shown in Figure below . Food chains are generally simpler than what really happens in nature. Most organisms consume—and are consumed by—more than one species. |
medmcqa | medmcqa_05_04398 | Not a branch of celiac trunk | [
"Left gastric artery",
"Common hepatic artery",
"Superior mesenteric artery",
"Splenic artery"
] | C | (C) Superior mesenteric artery # SUPERIOR MESENTERIC ARTERY (SMA) arises from the anterior surface of the abdominal aorta, just inferior to the origin of the celiac trunk, and supplies the intestine from the lower part of the duodenum through two-thirds of the transverse colon, as well as the pancreas.> The coeliac tru... |
ARC-Easy | arc_04_00999 | The human body is made up of organ systems that work together as one unit. Which systems work together to prepare and distribute food for cells? | [
"digestive and circulatory",
"digestive and endocrine",
"nervous and respiratory",
"nervous and excretory"
] | A | null |
sciq | sciq_01_08762 | Designed to support the weight of the upper body when sitting and transfer this weight to the lower limbs when standing, what body structure consists of four bones: right and left hip bones, sacrum, and coccyx? | [
"pelvis",
"lungs",
"Chest",
"tissues"
] | A | Pelvis The pelvis consists of four bones: the right and left hip bones, the sacrum, and the coccyx (see Figure 8.12). The pelvis has several important functions. Its primary role is to support the weight of the upper body when sitting and to transfer this weight to the lower limbs when standing. It serves as an attachm... |
sciq | sciq_01_10042 | What is the stage between a zygote and polyp? | [
"pupa",
"worm",
"egg",
"larva"
] | D | Cnidarians in the polyp form usually reproduce asexually. One type of asexual reproduction in polyps leads to the formation of new medusae. Medusae usually reproduce sexually with sperm and eggs. Fertilization forms a zygote. The zygote develops into a larva, and the larva develops into a polyp. There are many variatio... |
math_qa | mathqa_03_04074 | if the price of petrol increases by 30 , by how much must a user cut down his consumption so that his expenditure on petrol remains constant ? | [
"25 %",
"23 %",
"16.67 %",
"33.33 %"
] | B | "explanation : let us assume before increase the petrol will be rs . 100 . after increase it will be rs ( 100 + 30 ) i . e 130 . now , his consumption should be reduced to : - = ( 130 − 100 ) / 130 ∗ 100 . hence , the consumption should be reduced to 23 % . answer : b" |
ARC-Challenge | arc_04_03159 | Which is most like the way a stem supports a flower? | [
"the way water supports a boat crossing a river",
"the way a flagpole supports a flag in the schoolyard",
"the way bookends support books on a shelf",
"the way a belt supports pants on a person's waist"
] | B | null |
sciq | sciq_01_02945 | Seismic waves show that the inner core of the earth is solid while the outer core is what? | [
"liquid",
"silicon",
"lava",
"gas"
] | A | The dense, iron core forms the center of the Earth. Scientists know that the core is metal from studying metallic meteorites and the Earth’s density. Seismic waves show that the outer core is liquid, while the inner core is solid. Movement within Earth's outer liquid iron core creates Earth’s magnetic field. These conv... |
sciq | sciq_01_03556 | What factors determine the effect of a gene? | [
"alleles",
"ribosomes",
"metabolites",
"genomes"
] | A | For example, remember that for the height gene in pea plants there are two possible factors. These factors are alleles. There is a dominant allele for tallness (T) and a recessive allele for shortness (t) . |
medmcqa | medmcqa_05_02479 | In a patient of carcinoma tongue, the infiltration of which muscle causes ankyloglossia | [
"Styloglossus muscle",
"Genioglossus muscle",
"Mylohyoid muscle",
"Palatoglossus muscle"
] | B | Ankyloglossia is due to involvement of muscles of tongue SRB,5th,391. |
sciq | sciq_01_02980 | What is the term for the skeletal structure of the head that supports the face and protects the brain? | [
"cranium (skull)",
"thorax",
"pelvis",
"ribcage"
] | A | 7.2 | The Skull By the end of this section, you will be able to: • List and identify the bones of the brain case and face • Locate the major suture lines of the skull and name the bones associated with each • Locate and define the boundaries of the anterior, middle, and posterior cranial fossae, the temporal fossa, and... |
sciq | sciq_01_04481 | Most flowers carry both stamens and carpels; however, a few species are capable of what and are nicknamed "perfect" flowers? | [
"cloning",
"self-pollination",
"germination",
"sexual reproduction"
] | B | Most flowers carry both stamens and carpels; however, a few species self-pollinate. These are known as “perfect” flowers because they contain both types of sex organs (Figure 14.25. Biochemical and anatomical barriers to self-pollination promote cross-pollination. Self-pollination is a severe form of inbreeding, and ca... |
sciq | sciq_01_04335 | What kind of muscle is responsible for making the human heart beat? | [
"respiratory muscle",
"deltoid",
"cardiac muscle",
"teres minor"
] | C | Muscle tissue consists of cells that can contract, or shorten. Examples include skeletal muscle, which is attached to bones and makes them move. Other types of muscle include cardiac muscle, which makes the heart beat, and smooth muscle, which is found in other internal organs. |
openbookqa | obqa_02_01778 | Quartz can very easily damage | [
"smelted silica",
"granite",
"diamonds",
"steel"
] | A | quartz scratches glass easily |
medmcqa | medmcqa_05_04090 | The common side effect with fluoxetine therapy is | [
"Seizure",
"Anxiety",
"Hypotension",
"Loose stools"
] | D | SIDE EFFECTS Paradoxical SUICIDE, this is a type of suicide where an antidepressant used to treat depression and decrease suicide increase the chance of suicidal attempt ( IT'S A PARADOX). The explanation that is given is SSRI initially activates the patient and decreases fatigue, thus patients with low mood and suicid... |
sciq | sciq_01_04978 | What is the lowest layer of the atmosphere called? | [
"mesosphere",
"troposphere",
"lithosphere",
"asthenosphere"
] | B | Air movement takes place in the troposphere. This is the lowest layer of the atmosphere. Air moves because of differences in heating. These differences create convection currents and winds ( Figure below ). |
ARC-Challenge | arc_04_02653 | A sound is heard when you pluck a string on a guitar. What will happen to the sound if the same string is plucked harder? | [
"The volume will stay the same, and the pitch will be higher.",
"The pitch will stay the same, and the volume will be higher.",
"Both the pitch and the volume will be higher.",
"Both the pitch and the volume will stay the same."
] | B | null |
sciq | sciq_01_04746 | Because it damages hair cells, what is the most cause of hearing loss in adults? | [
"ear wax",
"bacteria",
"exposure to noise",
"water in the ears"
] | C | Most adults experience at least some hearing loss as they get older. The most common cause is exposure to loud sounds, which damage hair cells. The louder a sound is, the less exposure is needed for damage to occur. Even a single brief exposure to a sound louder than 115 decibels can cause hearing loss. Figure below sh... |
sciq | sciq_01_06793 | What is a hole that is dug or drilled through the ground down to an aquifer called? | [
"canal",
"well",
"moat",
"ditch"
] | B | Most groundwater does not flow out of an aquifer as a spring or geyser. So to use the water that's stored in an aquifer, people must go after it. How? They dig a well. A well ( Figure below ) is a hole that is dug or drilled through the ground down to an aquifer. |
ARC-Easy | arc_04_00277 | You wish to closely observe a small insect. Which tool is the best to use? | [
"a balance",
"a test tube",
"a telescope",
"a magnifying glass"
] | D | null |
openbookqa | obqa_02_01438 | A lack of water has a direct connection on the amount of available | [
"shelters",
"sustenance",
"rainy days",
"mates"
] | B | as available water in an environment decreases , the amount of available food in that environment will decrease |
medmcqa | medmcqa_05_04909 | When galactorrhea occurs in a high school student, a diagnostic associated finding would be | [
"Gonadal atrophy",
"Bitemporal hemianopia",
"Exophthalmos and lid lag",
"Episodic hypertension"
] | B | Prolactin-secreting tumors in the pituitary gland (previously called chromophobe adenomas) may grow to large size and cause bitemporal hemianopia because of proximity to the optic chiasm. They are typically associated with amenorrhea and galactorrhea (the "A/G syndrome") in women. In both sexes lack of libido and impot... |
sciq | sciq_01_02264 | What is a capillary bed that filters blood principally based on particle size? | [
"plexus",
"buds",
"vein",
"glomerulus"
] | D | 25.4 Microscopic Anatomy of the Kidney The functional unit of the kidney, the nephron, consists of the renal corpuscle, PCT, loop of Henle, and DCT. Cortical nephrons have short loops of Henle, whereas juxtamedullary nephrons have long loops of Henle extending into the medulla. About 15 percent of nephrons are juxtamed... |
openbookqa | obqa_02_01418 | Leaving remain oil supplies alone is a form of | [
"conservation",
"deliberation",
"transportation",
"pollution"
] | A | An example of conservation is not using fossil fuel |
sciq | sciq_01_06812 | The last major ice age took place in which era? | [
"cenozoic",
"miocene",
"pliocene",
"pleistocene"
] | D | The last major ice age took place in the Pleistocene. This epoch lasted from 2 million to 14,000 years ago. Earth’s temperature was only 5° C (9° F) cooler than it is today. But glaciers covered much of the Northern Hemisphere. In Figure below , you can see how far south they went. Clearly, a small change in temperatur... |
sciq | sciq_01_10120 | What is the name of the layer above the mesosphere? | [
"thermosphere",
"intersphere",
"exosphere",
"lithosphere"
] | A | The thermosphere is the layer above the mesosphere. It rises to 600 kilometers (372 miles) above the surface. The International Space Station and other space stations orbit Earth in this layer. |
math_qa | mathqa_03_04873 | when positive integer n is divided by positive integer p , the quotient is 18 , with a remainder of 6 . when n is divided by ( p + 2 ) , the quotient is 15 and the remainder is 3 . what is the value of n ? | [
"151",
"331",
"168",
"691"
] | C | n / p = 18 6 / p = 18 p + 6 n / ( p + 2 ) = 15 2 / ( p + 2 ) = 15 p + 30 + 3 solving these two equations we get p = 9 n = 168 answer is c . |
math_qa | mathqa_03_02216 | a certain car can travel 40 minutes on a gallon of gasoline at 50 miles per hour . if the car had started with a full tank and had 8 gallons of gasoline left in its tank at the end , then what percent of the tank was used to travel 80 miles at 60 mph ? | [
"15 %",
"20 %",
"25 %",
"30 %"
] | B | "let , tank capacity = t gallon used fuel = ( t - 8 ) gallons distance travelled ( @ 50 miles / hr ) = 80 miles distance travelled in 1 gallon = distance travelled in 40 mins ( @ 50 miles / hr ) = ( 50 / 50 ) * 40 = 40 miles fuel used to travel 80 miles = ( 80 / 40 ) = 2 gallon i . e . used fuel = ( t - 8 ) = 2 gallon ... |
math_qa | mathqa_03_02095 | express a speed of 72 kmph in meters per second ? | [
"10 mps",
"76 mps",
"20 mps",
"97 mps"
] | C | "72 * 5 / 18 = 20 mps answer : c" |
sciq | sciq_01_09843 | Light can be used to eject what from a solid material? | [
"calories",
"neutrons",
"electrons",
"protons"
] | C | Under the right conditions, light can be used to eject electrons from a solid material. |
math_qa | mathqa_03_02021 | carol and jordan draw rectangles of equal area . if carol ' s rectangle measures 5 inches by 24 inches and jordan ' s rectangle is 8 inches long , how wide is jordan ' s rectangle , in inches ? | [
"25",
"23",
"22",
"15"
] | D | "area of carol ' s rectangle = 24 * 5 = 120 let width of jordan ' s rectangle = w since , the areas are equal 8 w = 120 = > w = 15 answer d" |
math_qa | mathqa_03_02475 | 40 men took a dip in a water tank 40 m long and 20 m broad on a religious day . if the average displacement of water by a man is 4 m 3 , then the rise in the water level in the tank will be : | [
"25 cm",
"20 cm",
"35 cm",
"50 cm"
] | B | "explanation : total volume of water displaced = ( 4 x 40 ) m 3 = 160 m 3 rise in water level = 160 / 40 ã — 20 = 0.2 m = 20 cm answer : b" |
openbookqa | obqa_02_02446 | Where would a short-beaked animal likely die? | [
"in a habitat with only insects who live in tight spaces",
"in a habitat with lots of fruits and nuts",
"in a habitat where it is fed and cared for",
"in a habitat with plentiful insects"
] | A | the ability to acquire resources has a positive impact on an organism 's survival |
math_qa | mathqa_03_02687 | the average of 6 numbers is 30 . if the average of first 4 is 25 and that of last 3 is 35 , the fourth number is : | [
"25",
"26",
"18",
"19"
] | A | let the six numbers be , a , b , c , d , e , f . a + b + c + d + e + f = 30 × 6 = 180 - - - - ( 1 ) a + b + c + d = 25 × 4 = 100 - - - - ( 2 ) d + e + f = 35 × 3 = 105 - - - - ( 3 ) add 2 nd and 3 rd equations and subtract 1 st equation from this . d = 25 answer : a |
medmcqa | medmcqa_05_04908 | Ifosfamide belongs to which group of anticancer drugs: | [
"Alkylating agents",
"Antimetobolites",
"Mitotic inhibitors",
"Topoisomerase inhibitors"
] | A | Alkylating agents |
sciq | sciq_01_00997 | What does magma that cools underground form? | [
"intrusions",
"anomalies",
"plates",
"cracks"
] | A | Magma that cools underground forms intrusions ( Figure below ). Usually this magma is very viscous felsic magma. This magma does not rise easily and so cools slowly underground. Intrusions become land formations if they are exposed at the surface by uplift and erosion. |
openbookqa | obqa_02_00273 | There are fuels that we are soon to run out of, and there are options that are like the sun, in that | [
"they are endlessly available",
"inexpensive to store at home",
"free for everyone's use",
"available to the public"
] | A | solar energy is a renewable resource |
sciq | sciq_01_04708 | What is the smallest part of a compound? | [
"electron",
"molecule",
"nucleus",
"dna"
] | B | A compound is a substance that consists of two or more elements. A compound has a unique composition that is always the same. The smallest particle of a compound is called a molecule. |
openbookqa | obqa_02_04313 | What typically occurs from a few seconds to under half of a minute? | [
"an hour",
"an earthquake",
"a television series",
"a volcano"
] | B | tectonic plates being pushed together causes earthquakes |
sciq | sciq_01_07540 | Electrons in inner shells are called what? | [
"surface electrons",
"valence electrons",
"core electrons",
"inner electrons"
] | C | because of interactions between the electrons of the outermost shell of different atoms, called the valence shell electrons. Electrons in inner shells are called core electrons. Elements are grouped together by similar chemical properties into a chart called the periodic table. Vertical columns of elements are called g... |
ARC-Easy | arc_04_00577 | Which conclusion can be made about earthworms because they do not have an internal skeleton? | [
"They are invertebrates.",
"They have radial symmetry.",
"They are made of one segment.",
"They have an open circulatory system."
] | A | null |
sciq | sciq_01_02877 | Natural methods of asexual reproduction, such as cuttings or budding, include strategies that plants have developed to perform what? | [
"iso-propagation",
"multi-propagation",
"mono-propagation",
"self-propagation"
] | D | Natural Methods of Asexual Reproduction Natural methods of asexual reproduction include strategies that plants have developed to self-propagate. Many plants—like ginger, onion, gladioli, and dahlia—continue to grow from buds that are present on the surface of the stem. In some plants, such as the sweet potato, adventit... |
openbookqa | obqa_02_03101 | An burrowing frog breaks through the mud after it's done | [
"slumbers for years",
"migrating",
"moving indoors",
"being exported"
] | A | when a hibernating frog emergest from mud , that frog has ended its hibernation |
math_qa | mathqa_03_00838 | the average of 45 results is 8 . the average of first 22 of them is 15 and that of last 22 is 20 . find the 23 result ? | [
"600",
"470",
"750",
"650"
] | B | "23 th result = sum of 45 results - sum of 44 results 8 * 45 - 15 * 22 + 20 * 22 = 360 - 330 + 440 = 470 answer is b" |
openbookqa | obqa_02_04290 | An example of a house hold item that could be an insulator could be | [
"Diamonds",
"Silver",
"Gold",
"Tupperware"
] | D | down feathers are a thermal energy insulator |
medmcqa | medmcqa_05_01801 | Osteogenic sarcoma arise from - | [
"Epiphysis",
"Metaphysis",
"Growth plate",
"Epiphyseal coex"
] | B | The tumor most commonly begins in the Metaphysis The most common site of involvement is Metaphysis of long bone around knee Lower end of femur Upper end of tibia Refer Maheshwari 4th/e p 232 |
sciq | sciq_01_06722 | What are surrounded by a cell wall consisting of peptidoglycan? | [
"viruses",
"protozoa",
"amoeba",
"bacteria"
] | D | Bacteria are surrounded by a cell wall consisting of peptidoglycan . This complex molecule consists of sugars and amino acids. The cell wall is important for protecting bacteria. The cell wall is so important that some antibiotics, such as penicillin, kill bacteria by preventing the cell wall from forming. |
sciq | sciq_01_00309 | The name of a spinal cord region corresponds to the level at which spinal nerves pass through the what? | [
"synovial fluid",
"intervertebral foramina",
"lumbar foramina",
"notochord"
] | B | The Spinal Cord The description of the CNS is concentrated on the structures of the brain, but the spinal cord is another major organ of the system. Whereas the brain develops out of expansions of the neural tube into primary and then secondary vesicles, the spinal cord maintains the tube structure and is only speciali... |
medmcqa | medmcqa_05_02833 | Antihormonal substance used to induce ovulation: | [
"Mifepristone",
"Clomiphene citrate",
"Tamoxifen",
"Raloxifen"
] | B | Extra Edge: |
medmcqa | medmcqa_05_03014 | A patient presents with hepatomegaly and hypoglycemia not responding to epinephrine. Most probable diagnosis is | [
"Gaucher's disease",
"Von Gierke's disease",
"Anderson's disease",
"Anderson's disease"
] | B | B i.e. Von Gierke's disease |
medmcqa | medmcqa_05_00213 | The data presented below compares the results of a diagnostic test in the presence and absence of a disease. Test Result Disease Present Disease Absent Positive Test 40 5 Negative Test 10 95 Total 50 100 The specificity of the test is? | [
"0.05",
"0.4",
"0.8",
"0.95"
] | D | Specificity is the propoion of persons without the disease who are correctly identified by the test as being disease-free. It is given by TN/(FP + TN), where TN stands for true negatives (people who do not have the disease and test negative on the test) and FP stands for false positives (people who do not have the dise... |
ARC-Challenge | arc_04_02254 | When a finger is cut and bleeds, platelets and plasma proteins move to the cut to stop the bleeding. As these move to the cut, this stimulates more platelets and proteins to move to the cut to stop the bleeding. What type of mechanism is being illustrated? | [
"negative feedback",
"positive feedback",
"regulatory feedback",
"stimulation feedback"
] | B | null |
math_qa | mathqa_03_03453 | some of 15 % - intensity red paint is replaced with 25 % solution of red paint such that the new paint intensity is 30 % . what fraction of the original paint was replaced ? | [
"1 / 5",
"1 / 3",
"1 / 2",
"3 / 2"
] | D | "let total paint = 1 let amount replaced = x 15 ( 1 - x ) + 25 x = 30 x = 3 / 2 answer : d" |
sciq | sciq_01_00862 | What term means the minimum energy required in order for a collision between molecules to result in a chemical reaction? | [
"activation energy",
"maximum energy",
"depletion energy",
"solar energy"
] | A | Summary A minimum energy (activation energy, Ea) is required for a collision between molecules to result in a chemical reaction. Plots of potential energy for a system versus the reaction coordinate show an energy barrier that must be overcome for the reaction to occur. The arrangement of atoms at the highest point of ... |
openbookqa | obqa_02_04499 | A producer makes its own: | [
"sustenance",
"air",
"shelter",
"body"
] | A | a producer produces its own food |
math_qa | mathqa_03_04703 | if 3 men or 4 women can reap a field in 10 days how long will 5 men and 6 women take to reap it ? | [
"19 / 60",
"9 / 60",
"2 / 3",
"5 / 18"
] | A | explanation : 3 men reap 1 / 10 field in 1 day 1 man reap 1 / ( 3 x 10 ) 4 women reap 1 / 10 field in 1 day 1 woman reap 1 / ( 10 x 4 ) 5 men and 6 women reap ( 5 / ( 3 x 10 ) + 6 / ( 4 x 10 ) ) = 19 / 60 in 1 day 5 men and 6 women will reap the field in 19 / 60 days answer : option a |
ARC-Challenge | arc_04_02372 | Which characteristic can a human offspring inherit? | [
"facial scar",
"blue eyes",
"long hair",
"broken leg"
] | B | null |
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