dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 4 758 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_09768 | The anterior pituitary produces seven different what, each with a special function? | [
"hormones",
"enzymes",
"neurotransmitters",
"proteins"
] | A | Anterior Pituitary The anterior pituitary gland, or adenohypophysis, is surrounded by a capillary network that extends from the hypothalamus, down along the infundibulum, and to the anterior pituitary. This capillary network is a part of the hypophyseal portal system that carries substances from the hypothalamus to the... |
ARC-Easy | arc_04_01824 | A hillside along a highway has exposed layers of undisturbed sedimentary rock. Which method would be best for scientists to use to determine the relative age of these sedimentary rock layers? | [
"apply the law of superposition",
"calculate the rate of radiometric decay",
"apply the law of crosscutting relationships",
"calculate the rate of tectonic plate movement"
] | A | null |
medmcqa | medmcqa_05_02226 | A 30-year-old G1P0 woman complains of nausea and vomiting for the first 3 months of her pregnancy. She is noted to have a hemoglobin level of 9.0 g/dl and a mean corpuscular volume of 110 fL (normal 90-105 fL). Which of the following is the most likely etiology of the anemia | [
"Iron deficiency",
"Vitamin B12 deficiency",
"Folate deficiency",
"Physiologic anemia of pregnancy"
] | C | This is a macrocytic anemia because the mean corpuscular volume is above normal. Macrocytic anemias include folate deficiency and vitamin B12 deficiency; however, folate deficiency is more commonly seen in pregnancy than vitamin B12 deficiency. Iron deficiency is a microcytic anemia (MCV below normal), and it is the mo... |
ARC-Challenge | arc_04_03068 | Forests have been cut and burned so that the land can be used to raise crops. Which consequence does this activity have on the atmosphere of Earth? | [
"It reduces the amount of carbon dioxide production.",
"It reduces the production of oxygen.",
"It decreases the greenhouse effect.",
"It decreases pollutants in the air."
] | B | null |
medmcqa | medmcqa_05_01897 | Which of the following respiratory structures is derived from the neural crest? | [
"Endothelial cells",
"Epithelium of primary bronchi",
"Laryngeal cailage",
"Tracheal glands"
] | C | Laryngeal cailages (e.g., the thyroid, cricoid, arytenoid cailages) are derived from neural crest. The endothelial cells in the simple squamous epithelium that lines the pulmonary capillaries are derived from visceral mesoderm. The epithelial lining of primary bronchi is derived from endoderm. Tracheal glands and epith... |
openbookqa | obqa_02_00732 | What sense is associated with an animal's ingestion? | [
"taste",
"hearing",
"vision",
"touch"
] | A | when an animal eats or drinks something , that animal tastes that something |
openbookqa | obqa_02_02891 | A seeing eye dog is able to do this better than his master: | [
"open a door",
"speak out loud",
"talk to friends",
"observe visually"
] | D | seeing is used for sensing visual things |
ARC-Easy | arc_04_01965 | Index fossils help scientists estimate the age of a rock because index fossil species only existed for a relatively short time. What happened to the species that are now used as index fossils? | [
"They became extinct.",
"They changed their diets.",
"They hid in marine sediments.",
"They migrated to new environments."
] | A | null |
sciq | sciq_01_02845 | What causes natural ripening in fruit? | [
"acid",
"sulfur",
"chloride",
"ethylene"
] | D | |
medmcqa | medmcqa_05_03231 | Plasma fluoride level expected in a healthy, fasting, long-term resident of a community with a water fluoride level of 1 ppm is approximately? | [
"0.01 ppm",
"0.012 ppm",
"0.015 ppm",
"0.019 ppm"
] | D | The ionic fluoride is of public health significance. It varies according to the concentration of fluoride in the drinking water. Its plasma concentration is approximately twice as high as that associated with the blood cells. Since plasma fluoride levels are not homeostatically regulated, there is no... |
medmcqa | medmcqa_05_00112 | A 30-year-old male HIV positive on antiretroviral therapy has pain in right hip region. Flexion, abduction and external rotation deformity of right hip for 2 months, what is the most likely diagnosis? | [
"Avascular necrosis",
"TB hip",
"Transient synovitis",
"Septic arthritis"
] | B | (b) TB hip in HIVAVN hip in HIVIncidenceMore CommonLess CommonDeformityFABER-stage of synovitis may be prolonged on treatment, then subsequently with onset of arthritis - FADIRLimitation of abduction and internal rotation so initially position is adduction and external rotation (opposite to movements limited) and than ... |
math_qa | mathqa_03_01750 | ravi purchased a refrigerator and a mobile phone for rs . 15000 and rs . 8000 respectively . he sold the refrigerator at a loss of 4 percent and the mobile phone at a profit of 9 percent . overall he make a . | [
"228",
"288",
"27",
"120"
] | D | let the sp of the refrigerator and the mobile phone be rs . r and rs . m respectively . r = 15000 ( 1 - 4 / 100 ) = 15000 - 600 m = 8000 ( 1 + 9 / 100 ) = 8000 + 720 total sp - total cp = r + m - ( 15000 + 8000 ) = - 600 + 720 = rs . 120 as this is positive , an overall profit of rs . 200 was made . answer : d |
openbookqa | obqa_02_00328 | Moving your face further from a mirror | [
"will make your face appear bigger",
"will make your face appear in macro",
"will make your wrinkles less obvious",
"will make it easier to see your pores"
] | C | if an object is close then that object will appear large |
ARC-Easy | arc_04_01188 | Many birds fly south for the winter. This adaptation is called | [
"hibernation",
"germination",
"migration",
"communication"
] | C | null |
sciq | sciq_01_05586 | What is the name for the water-splitting step of photosynthesis? | [
"hydrolysis",
"peristalsis",
"photolysis",
"cellular respiration"
] | C | |
sciq | sciq_01_06507 | When hit from behind in a car crash, a passenger can suffer a neck injury called what? | [
"whiplash",
"necklash",
"twisted neck",
"inflammation"
] | A | When hit from behind in a car crash, a passenger can suffer a neck injury called whiplash . Explain in terms of inertia how this occurs, and how headrests can prevent the injury. |
openbookqa | obqa_02_02713 | Which would likeliest eat a sardine? | [
"a plant",
"a tree",
"a canary",
"a tunafish"
] | D | tuna eat fish |
math_qa | mathqa_03_00701 | a train crosses a platform of 110 m in 15 sec , same train crosses another platform of length 250 m in 20 sec . then find the length of the train ? | [
"150",
"88",
"77",
"310"
] | D | "length of the train be â € ˜ x â € ™ x + 110 / 15 = x + 250 / 20 4 x + 440 = 3 x + 750 x = 310 m answer : d" |
ARC-Easy | arc_04_01212 | Increased nutrient levels in lakes can cause ecological changes that result in the death of many fish. At what point in the hydrological cycle are most nutrients deposited into lakes? | [
"runoff",
"evaporation",
"precipitation",
"transpiration"
] | A | null |
sciq | sciq_01_03493 | Human metabolism is the conversion of food into heat transfer, work, and this? | [
"stored carbs",
"stored atp",
"stored protein",
"stored fat"
] | D | Human Metabolism and the First Law of Thermodynamics Human metabolism is the conversion of food into heat transfer, work, and stored fat. Metabolism is an interesting example of the first law of thermodynamics in action. We now take another look at these topics via the first law of thermodynamics. Considering the body ... |
ARC-Easy | arc_04_00256 | Which geologic feature most likely forms when an oceanic tectonic plate is slowly subducted beneath a continental tectonic plate? | [
"ocean trench",
"mid-ocean ridge",
"continental hot spot",
"continental rift valley"
] | A | null |
medmcqa | medmcqa_05_03616 | Neocerebellum is concerned with | [
"Eye movements",
"Motor planning",
"Equilibrium",
"Motor execution"
] | B | . Neocerebellum comprises of remaining pas of the posterior cerebellum viz., the declive, tuber and the lateral ansiform and paramedian lobules. The neocerebellum receives information from the cerebral coex and pons. It occupies the more lateral regions of the cerebellar coex. It is concerned with skilled voluntary mov... |
medmcqa | medmcqa_05_02272 | Desired parameter for control of Hypeension- | [
"Cholesterol/HDL<3.5",
"HDL / cholesterol ratio <3.5",
"LDL / cholesterol > 10mg%",
"HDL <30mg%"
] | A | The total cholesterol/ HDL ratio less than 3.5 has been recommended as a clinical goal for CHD and Hypeension prevention . Ref-Park&;s textbook of Preventive and Social Medicine 24th edition. . |
openbookqa | obqa_02_01170 | Where might you find eggs? | [
"forest",
"space",
"lava",
"ocean"
] | A | some birds live in forests |
sciq | sciq_01_00542 | Matter can be described with what two encompassing types of properties? | [
"velocity and energy",
"color and distance",
"thermal and magnetic",
"physical and chemical"
] | D | Matter can be described with both physical properties and chemical properties. |
sciq | sciq_01_10118 | Phagocytosis, pinocytosis, and receptor-mediated endocytosis are the three types of what? | [
"endocytosis",
"mitosis",
"nanoparticles",
"modulators"
] | A | |
medmcqa | medmcqa_05_01189 | IFA supplementation is an example of: | [
"Primordial",
"Specific protection",
"Secondary",
"Tertiary"
] | B | Ans. (b) Specific protectionRef: K. Park 23rd ed. / 41* IFA supplement is a chemoprophylaxis given during pregnancy for anemia. It comes under primary level of prevention which is implemented under specific protection. |
medmcqa | medmcqa_05_00166 | Which of the following is highly effective in preventing convulsions in a woman with severe preeclampsia? | [
"Phenytoin",
"MgSO4",
"Diazepam",
"Levetiracetam"
] | B | Magnesium sulfate is highly effective to prevent convulsions in women with preeclampsia and to stop them in those with eclampsia.In all studies, magnesium sulfate was repoed to be superior to all the compared agents to prevent eclampsia.Reference: William's Obstetrics; 25th edition; Chapter 40; Hypeensive disorders |
openbookqa | obqa_02_03836 | Japan made Pearl Harbor | [
"the sky",
"it's victim",
"the moon",
"boring and empty"
] | B | An example of hitting something is dropping an object onto that something |
openbookqa | obqa_02_01948 | the mass of a planet causes | [
"sunrise",
"earthquakes",
"sunset",
"matter to approach"
] | D | the mass of a planet causes the pull of gravity on that planet |
ARC-Easy | arc_04_00263 | Sir Isaac Newton determined that white light is made up of all the colors of the rainbow. What did he use to discover this phenomenon? | [
"a prism",
"a telescope",
"a microscope",
"a magnifying glass"
] | A | null |
medmcqa | medmcqa_05_02201 | During the cardiac cycle the opening of the aoic valve takes place at the : | [
"Beginning of systole",
"End of isovolumetric contraction",
"End of diastole",
"End of diastasis"
] | B | B i.e. End of isovolumetric contraction |
openbookqa | obqa_02_03912 | An example of a conductor might be | [
"carrots",
"wood",
"a nickel",
"magic"
] | C | An electrical conductor is a vehicle for the flow of electricity |
sciq | sciq_01_09135 | What is the term for the development of an embryo inside an egg within the mother’s body until it hatches? | [
"ovovivipary",
"spawning",
"pregnancy",
"asexual reproduction"
] | A | Ovovivipary refers to the development of an embryo inside an egg within the mother’s body until it hatches. The mother provides no nourishment to the developing embryo inside the egg. This occurs in some species of fish and reptiles. |
openbookqa | obqa_02_02374 | The location of most C02 is pulled from the air | [
"by greenery",
"by detectors",
"by scientists",
"by people"
] | A | carbon dioxide can be found in the air |
math_qa | mathqa_03_00383 | a person distributed 20 % of his income to his 3 children each . he deposited 30 % of his income to his wife ' s account . he donated 5 % of remaining amount to an orphan house . finally he has $ 40000 . find his total income ? | [
"452000",
"562000",
"800000",
"500000"
] | C | "3 children got = 3 * 20 % = 60 % wife got = 30 % orphan house = 5 % total = 60 + 30 + 5 = 95 % remaining = 100 - 95 = 5 % 5 % = 40000 100 % = 40000 * 100 / 5 = $ 800000 answer is c" |
medmcqa | medmcqa_05_01844 | Cultivable (in vitro) hepatitis virus is- | [
"Hepatitis A",
"Hepatitis B",
"Hepatitis C",
"Hepatitis D"
] | A | Hepatitis A virus can be grown in some human and simian cell cultures
It is the only human hepatitis virus which can be cultivated in vitro |
medmcqa | medmcqa_05_03360 | A patient presented with blunt abdominal injury underwent complete repair of liver; and was given transfusion of 12 units of whole blood. Thereafter, it is found that wound is bleeding. It is treated by | [
"Calcium gluconate/calcium chloride",
"Fresh Frozen Plasma",
"Vitamin-K",
"Platelets rich plasma"
] | D | (D) Platelets rich plasma > Massive Transfusion is usually defined as the need to transfuse from one to two times the patient's normal blood volume. In a "normal" adult, this is the equivalent of 10-20 units. Potential complications from this include coagulopathy, citrate toxicity, hypothermia, acid-base disturbances a... |
sciq | sciq_01_04037 | What kind of radiation is greatest at the equator and lessens toward the poles? | [
"lunar raditation",
"large radiation",
"small radiation",
"solar radiation"
] | D | The amount of solar radiation a place receives is greatest at the Equator and lessens toward the poles. |
medmcqa | medmcqa_05_02630 | C wave in JVP is DUE TO | [
"Bulging of tricuspid valve during the isovolumetric contraction phase",
"Atrial systole",
"Passive filling ventricle",
"Atrial relaxation"
] | A | ref : rhagawa rao cardiology |
medmcqa | medmcqa_05_04131 | Which of the following toxins will produce the condition shown below? | [
"Leukocidin",
"TSST-1",
"ETA and ETB",
"Serum opacity factor"
] | C | STAPHYLOCOCCAL SCALDED SKIN SYNDROME Induced by epidermolytic exotoxins (exfoliatin) A and B, which are released by S. aureus -detachment within the epidermal layer, by breaking down the desmosomes. Exotoxins cleave desmoglein-1, which holds the granulosum and spinosum layers together, similar to the pathophysiology of... |
openbookqa | obqa_02_01431 | An example of a true combination of mixed substances is | [
"corn with butter",
"sand and pebbles",
"cream and coffee",
"dirt and sand"
] | C | An example of combining two substances is pouring one substance into the other substance |
sciq | sciq_01_11228 | What are indestructible and constantly in motion? | [
"viruses",
"crystals",
"ions",
"atoms"
] | D | Atoms are indestructible and constantly in motion. |
sciq | sciq_01_06851 | Where does most water evaporate from? | [
"seas",
"oceans",
"lakes",
"rivers"
] | B | Evaporation changes liquid water to water vapor. Energy from the Sun causes water to evaporate. Most evaporation is from the oceans because they cover so much area. The water vapor rises into the atmosphere. |
sciq | sciq_01_04826 | In eukaryotes, mrna may be modified before leaving what? | [
"epidermis",
"mitochondria",
"nucleus",
"ribosome"
] | C | During transcription, a copy of mRNA is made that is complementary to a strand of DNA. In eukaryotes, mRNA may be modified before it leaves the nucleus. |
math_qa | mathqa_03_01693 | if x + y = 25 and x 2 y 3 + y 2 x 3 = 25 , what is the value of xy ? | [
"1",
"2",
"3",
"4"
] | A | xy = 1 as x + y = 25 x 2 y 3 + y 2 x 3 = 25 x 2 y 2 ( y + x ) = 25 substituting x + y x 2 y 2 = 1 xy = 1 answer : a |
sciq | sciq_01_00606 | What can damage the hair cells lining the cochlea of the inner ear? | [
"loud sounds",
"amelodic sounds",
"wavering sounds",
"unexpected sounds"
] | A | Loud sounds can damage the hair cells lining the cochlea of the inner ear. Explain how this might affect the ability to hear sound. |
math_qa | mathqa_03_03555 | one men and three women working 7 hours a day finish a work in 5 days . four men and four women working 3 hours a day complete the work in 7 days . the number of days in which only 7 men working 4 hours a day will finish the work is ? | [
"4 days",
"5 days",
"6 days",
"7 days"
] | B | "1 m + 3 w - - - - - 35 h 4 m + 4 w - - - - - - - 21 h 7 m - - - - - - - ? d 35 m + 105 w = 84 m + 84 m 21 w = 49 m 4 * 35 = 7 * x = > x = 20 hours 20 / 4 = 5 days answer : b" |
sciq | sciq_01_02725 | What type of light can mosquitoes see? | [
"infared",
"spicule",
"trichina",
"neon"
] | A | A: Some animals can see light in the infrared or ultraviolet range of wavelengths. For example, mosquitoes can see infrared light, which is emitted by warm objects. By seeing infrared light, mosquitoes can tell where the warmest, blood-rich areas of the body are located. |
ARC-Challenge | arc_04_02635 | A scientist has collected monthly population counts of three animal species in a forest for five years. To display this data, the scientist should use which of the following? | [
"a table",
"a pie chart",
"a line graph",
"a scatterplot"
] | C | null |
medmcqa | medmcqa_05_02600 | Highest Contraceptive failure is repoed in | [
"Spermicidal methods",
"Implant",
"Oral contraceptive pills",
"IUD"
] | A | - Spermicidal methods has pearl index of 10-25 / HWY ( Highest ). - Contain chemical - Non oxynol 9 - MOA - By rupture of plasma membrane of Acrosomal cap. |
ARC-Easy | arc_04_01601 | There are MORE hours of sunlight in the Northern Hemisphere during which season? | [
"spring",
"summer",
"fall",
"winter"
] | B | null |
sciq | sciq_01_11412 | Alleles that carry deadly diseases are usually which type? | [
"recessive",
"inherited",
"dominant",
"predominant"
] | A | |
sciq | sciq_01_08488 | Proteins are one of four classes of what type of compounds? | [
"synthesized",
"genetic",
"hormonal",
"biochemical"
] | D | Proteins are one of four classes of biochemical compounds. Proteins contain carbon, hydrogen, oxygen, nitrogen, and sulfur. |
medmcqa | medmcqa_05_02859 | Volume of air taken into the lungs in normal respiration is known as | [
"Vital capacity",
"Timed vital capacity",
"Tidal volume",
"Inspiratory reserve volume"
] | C | Vital Capacity: Amount of air that can be exhaled with maximum effo after maximum inspiration. It is used to assess the strength of thoracic muscles as well as pulmonary function. Timed Vital Capacity: The fraction of the vital capacity expired during the first second of a forced expiration.Tidal volume: The amount of ... |
math_qa | mathqa_03_02649 | if one length of a square is tripled , and the original parameter is 4 y . what is the new length of one of the sides ? | [
"12 y / 3'",
"2 y / 2'",
"6 y / 3'",
"12 y / 4'"
] | D | if the original parameter is 4 y , each length of the square is 4 y / 4 . if the parameter is tripled , then each length becomes 3 ( 4 y ) / 4 . this is 12 y / 4 . answer option d . |
sciq | sciq_01_02546 | Consisting of a stigma, style, and ovary, the pistil of a flower is what type of organ? | [
"female immune organ",
"female respiratory organ",
"female neural organ",
"female reproductive organ"
] | D | The female reproductive organ in a flower is the pistil . It consists of a stigma, style, and ovary. The stigma is the top of the pistil. It is sticky to help it "catch" pollen. The style connects the stigma to the ovary. The ovary is where eggs form and seeds develop. As seeds develop, the ovary turns into a fruit . T... |
math_qa | mathqa_03_00931 | a works twice as fast as b . if b can complete a work in 12 days independently , the number of days in which a and b can together finish the work in : | [
"4 days",
"6 days",
"8 days",
"18 days"
] | A | "explanation : ratio of rates of working of a and b = 2 : 1 . so , ratio of times taken = 1 : 2 . b ' s 1 day ' s work = 1 / 12 a ' s 1 day ' s work = 1 / 6 ; ( 2 times of b ' s work ) ( a + b ) ' s 1 day ' s work = ( 1 / 6 + 1 / 12 ) = 3 / 12 = 1 / 4 so , a and b together can finish the work in 4 days . answer is a" |
openbookqa | obqa_02_04834 | The only way for mammals to have a family is to | [
"steal children",
"adopt",
"lay eggs",
"reproduce"
] | D | reproduction produces offspring |
math_qa | mathqa_03_04354 | a dog is tied to a tree by a long nylon cord . if the dog runs from the due north side of the tree to the due south side of the tree with the cord extended to its full length at all items , and the dog ran approximately 30 feet , what was the approximate length of the nylon cord e , in feet ? | [
"30",
"25",
"15",
"10"
] | D | "because the cord was extended to its full length at all items , the dog ran along a semi - circular path , from north to south . the circumference of a full circle is 2 * pi * r , but since we only care about the length of half the circle , the semi - circle path is pi * r . e = pi * r = 30 . round pi = 3 , then r = 1... |
math_qa | mathqa_03_00609 | how long will it take a train travelling at 68 kmph to pass an electric pole if the train is 170 m long | [
"6.99",
"5.99",
"8.99",
"4.99"
] | C | "sol . speed = [ 68 x 5 / 18 ] m / sec = 18.9 m / sec . time taken = ( 170 / 18.9 ) sec = 8.99 sec . answer c" |
sciq | sciq_01_11085 | Tissue is made up of layers of tightly packed cells that line the surfaces of the body, such as skin. | [
"resultant tissue",
"neural tissue",
"weak tissue",
"epithelial tissue"
] | D | Epithelial tissue is made up of layers of tightly packed cells that line the surfaces of the body. Examples of epithelial tissue include the skin, the lining of the mouth and nose, and the lining of the digestive system. |
medmcqa | medmcqa_05_03764 | Mutation is seen in ? | [
"Polio virus",
"Influenza virus",
"Mumps virus",
"Measles virus"
] | B | Ans. is 'b' i.e., Influenza virus A unique feature of the influenza virus is its ability to undergo antigenic variations. Antigenic variability is highest in influenza virus Type A and less in Type B, while it has not been demonstrated in type C. Surface antigens hemagglutinin and neurominidase, undergo independent ant... |
medmcqa | medmcqa_05_03151 | Drug of choice in case of Puberty menorrhagia: | [
"Progesterone",
"OCP",
"IUCD",
"Endometrial curettage"
] | A | Ans. (a) ProgesteroneRef: Shaws 15th ed. 1303-304Puberty menorrhagia is anovulatory. Therefore our first line or DOC in puberty menorhhagia is cyclical progestin therapy. |
openbookqa | obqa_02_03387 | If you're stuck outside on a sunny day, the coolest place would be under a tree because they do what to the sunlight | [
"sell it",
"climb it",
"block it out",
"smell it"
] | C | large trees block sunlight from reaching the ground |
sciq | sciq_01_04942 | What are reversible physical changes in matter called? | [
"alterations",
"chemical change",
"transformations",
"changes of state"
] | D | Changes of state are physical changes in matter. They are reversible changes that do not change matter’s chemical makeup or chemical properties. For example, when fog changes to water vapor, it is still water and can change back to liquid water again. |
math_qa | mathqa_03_03509 | the volume of the largest right circular cone that can be cut out of a cube of edge 7 cm is : | [
"89.8 cm ³'",
"92.5 cm ³'",
"132.8 cm ³'",
"144.5 cm ³'"
] | A | sol . volume of the block = ( 10 * 5 * 2 ) cm ³ . volume of the cone carved out = [ 1 / 3 * 22 / 7 * 3 * 3 * 7 ] cm ³ = 66 cm ³ ∴ wood wasted = ( 100 - 66 ) % = 34 % . answer a |
sciq | sciq_01_10639 | What was the first widely used antibiotic? | [
"alcohol",
"penicillin",
"aspirin",
"benadryl"
] | B | |
math_qa | mathqa_03_02571 | the probability that event a occurs is 0.4 , and the probability that events a and b both occur is 0.25 . if the probability that either event a or event b occurs is 0.6 , what is the probability that event b will occur ? | [
"0.05",
"0.15",
"0.45",
"0.5"
] | C | p ( a or b ) = p ( a ) + p ( b ) - p ( a n b ) 0.6 = 0.4 + p ( b ) - 0.25 p ( b ) = 0.45 answer : c |
sciq | sciq_01_11150 | What is the fertilization step in the sexual reproduction of plants? | [
"Fornications",
"pollination",
"hibernation",
"evolution"
] | B | To research how characteristics are passed from parents to offspring, Mendel needed to control pollination. Pollination is the fertilization step in the sexual reproduction of plants. Pollen consists of tiny grains that are the male gametes of plants. They are produced by a male flower part called the anther (see Figur... |
math_qa | mathqa_03_00628 | 3 investors , a , b , and c , divide the profits from a business enterprise in the ratio of 5 : 7 : 8 , respectively . if investor a earned $ 2500 , how much money did investors b and c earn in total ? | [
"$ 4,000",
"$ 4,900",
"$ 7,500",
"$ 9,500"
] | C | let profit for a = 5 x profit for b = 7 x profit for c = 8 x investor a earned = 2500 5 x = 2500 = > x = 500 total profit for b and c = 7 x + 8 x = 15 x therefore , 15 x = 15 * 500 = 7,500 answer c |
sciq | sciq_01_09397 | In ovoviviparous fish like shark, what develops inside the mother’s body but without nourishment from the mother? | [
"molecules",
"spores",
"genes",
"eggs"
] | D | Nearly all fish reproduce sexually, and most species have separate sexes. Those without separate sexes avoid self-fertilization by producing sperm and eggs at different times. Each fish typically produces a large number of gametes. In most fish species, fertilization takes place externally. These fish are oviparous. Eg... |
sciq | sciq_01_08495 | Which organisms capture light energy and convert it to chemical energy inside their cell? | [
"phototrophs",
"chloroplasts",
"pores",
"sporozoans"
] | A | Phototrophs are organisms that capture light energy and convert it to chemical energy inside their cell. Most phototrophs are the autotrophs that perform photosynthesis, which are also known as photoautotrophs. These organisms have the ability to fix carbon from carbon dioxide into organic compounds, such as glucose. C... |
math_qa | mathqa_03_00444 | the mean of 50 observations was 36 . it was found later that an observation 90 was wrongly taken as 23 . the corrected new mean is ? | [
"37.3",
"36.1",
"36.5",
"36.9"
] | A | "correct sum = ( 36 * 50 + 90 - 23 ) = 1867 . correct mean = 1825 / 50 = 37.3 answer : a" |
sciq | sciq_01_08856 | Some enzymes require the presence of a non-protein molecule to function properly. what is that molecule called? | [
"prothetic",
"substrate",
"coenzymes",
"cofactor"
] | D | Some enzymes require the presence of a non-protein molecule called a cofactor in order to function properly. Cofactors can be inorganic metal ions or small organic molecules. Many vitamins, such as B vitamins, act as cofactors. Some metal ions which function as cofactors for various enzymes include zinc, magnesium, pot... |
medmcqa | medmcqa_05_00471 | A Poly A base sequence would be most likely found at the | [
"5' end of a prokaryotic messenger RNA (mRNA)",
"3' end of a prokaryotic mRNA",
"5' end of a eukaryotic mRNA",
"3' end of a eukaryotic mRNA"
] | D | The addition of a poly A tail to the 3' end is one of the post-transcriptional modifications that occurs in the processing of eukaryotic messenger RNA (mRNA). A cap consisting of a guanosine derivative is attached to the 5' end. Intervening sequences (introns) are removed by splicing. All of these processing events occ... |
sciq | sciq_01_02643 | Condensation, melting, deposition, sublimation, vaporization, and freezing are all considered changes in what? | [
"density",
"altitude",
"state",
"speed"
] | C | Changes of state are physical changes in matter. They are reversible changes that do not involve changes in matter’s chemical makeup or chemical properties. Common changes of state include melting, freezing, sublimation, deposition, condensation, and vaporization. These changes are shown in Figure below . Each is descr... |
math_qa | mathqa_03_00423 | the perimeter of a triangle is 20 cm and the inradius of the triangle is 3 cm . what is the area of the triangle ? | [
"22",
"30",
"77",
"54"
] | B | "area of a triangle = r * s where r is the inradius and s is the semi perimeter of the triangle . area of triangle = 3 * 20 / 2 = 30 cm 2 answer : b" |
medmcqa | medmcqa_05_03869 | Luftsichel sign on chest radiograph is indicative of | [
"RUL collapse",
"Combined RLL and RML collapse",
"LUL collapse",
"LLL collapse"
] | C | . |
sciq | sciq_01_01125 | The pull of the moon’s gravity on earth is the main cause of what water phenomenon? | [
"floods",
"waves",
"storms",
"tides"
] | D | The figure below shows why tides occur ( Figure below ). The main cause of tides is the pull of the Moon’s gravity on Earth. The pull is greatest on whatever is closest to the Moon. Although the gravity pulls the land, only the water can move. As a result:. |
math_qa | mathqa_03_00832 | what is the value of x ^ 2 yz − xyz ^ 2 , if x = 2 , y = 1 , and z = 2 ? | [
"20",
"24",
"0",
"32"
] | C | "4 * 1 * 2 - ( 2 * 1 * 4 ) = 8 + 8 = 0 ans : c" |
sciq | sciq_01_06289 | Plants produce their own sugars and other food molecules through what process? | [
"hydrogenesis",
"spermatogenesis",
"photosynthesis",
"glycolysis"
] | C | |
sciq | sciq_01_06762 | What are the cells that break down inorganic molecules to supply energy for the cell, and use carbon dioxide as a carbon source? | [
"Sediments",
"fluctuations",
"staurikosaurus",
"chemoautotrophs"
] | D | Chemoautotrophs are cells that break down inorganic molecules to supply energy for the cell, and use carbon dioxide as a carbon source. Chemoautotrophs include prokaryotes that break down hydrogen sulfide (H 2 S the “rotten egg” smelling gas), and ammonia (NH 4 ). Nitrosomonas , a species of soil bacterium, oxidizes NH... |
math_qa | mathqa_03_02018 | gold is 19 times as heavy as water and copper is 9 times as heavy as water . in what ratio should these be mixed to get an alloy 16 times as heavy as water ? | [
"1 : 2",
"7 : 3",
"4 : 1",
"5 : 2"
] | B | "g = 19 w c = 9 w let 1 gm of gold mixed with x gm of copper to get 1 + x gm of the alloy 1 gm gold + x gm copper = x + 1 gm of alloy 19 w + 9 wx = x + 1 * 16 w 19 + 9 x = 16 ( x + 1 ) x = 3 / 7 ratio of gold with copper = 1 : 3 / 7 = 7 : 3 answer is b" |
sciq | sciq_01_08102 | What do waves do when they are unable to pass through an object? | [
"Roll over.",
"develop off",
"produce off",
"reflect off"
] | D | Waves may reflect off an obstacle that they are unable to pass through. When waves are reflected straight back from an obstacle, the reflected waves interfere with the original waves and create standing waves . These are waves that appear to be standing still. Standing waves occur because of a combination of constructi... |
math_qa | mathqa_03_01687 | what is the remainder when 43 ^ 88 is divided by 5 ? | [
"0",
"1",
"2",
"3"
] | B | "the units digit of the exponents of 3 cycle in a group of 4 : { 3 , 9 , 7 , 1 } 88 has the form 4 k so the units digit of 43 ^ 88 is 1 . the remainder when dividing by 5 is 1 . the answer is b ." |
medmcqa | medmcqa_05_04080 | Which of the following measures The amount of fetal blood entering maternal circulation: | [
"Kleihauer - Betke test",
"Singers test",
"APT test",
"Benedict test"
] | A | To know the exact amount of blood in maternal circulation,KLEIHAUER - BETKE test (acid elusion test)is done which is a quantitative test To distinguish between maternal and fetal blood in cases of vasa pre APT TEST is done which is a qualitative test. Benedict test is used for checking reducing sugars in the urine |
medmcqa | medmcqa_05_01199 | In a case of strangulated hernia management is : | [
"USG-abdomen",
"X-ray abdomen",
"Aspirate contents",
"Immediate surgery"
] | D | Ans. is 'd' i.e. Immediate surgery |
medmcqa | medmcqa_05_01343 | The Finnish type of Congenital Nephritic syndrome occurs due to Gene mutation affecting the following protein | [
"Podocin",
"Alpha-actinin",
"Nephrin",
"CD2 activated protein"
] | C | It occurs due to gene mutation NPHS 1 which encodes nephron and the protein is affected and results in massive protein loss , edema. Congenital nephrotic syndrome Finnish type is a genetic condition of the kidney that begins early in development during pregnancy or within the first three months of life. The syndrome is... |
medmcqa | medmcqa_05_03799 | Protein that precipitates on heating to 45 C and redissolves on boiling is | [
"Bence Jones Protein",
"Gamma globulin",
"Albumin",
"Myosin"
] | A | Bence-Jones&; Protein An abnormal protein occurs in blood and urine of people suffering from a disease called multiple myeloma (a plasma cell tumour). Defined as monoclonal light chains present in the urine of patients with paraproteinaemic states. Either monoclonal `k&; or `l&; light chains are excreted in significant... |
medmcqa | medmcqa_05_04125 | Agglutination test is - | [
"ABO incompatibility",
"VDRL",
"Weil-felix test",
"FTA-ABS"
] | C | Weil- Felix reaction for the diagnosis of typhus fever. - The Agglutination reaction is when a paiculate antigen is mixed with its antibody in the presence of electrolytes at a suitable temperature and pH, the paicles are clumped or agglutinated. Reference : Anathanarayan & paniker's 9th edition, pg no: 108,109 <\p> |
math_qa | mathqa_03_00270 | two stations a and b are 110 km apart on a straight line . one train starts from a at 5 a . m . and travels towards b at 20 kmph . another train starts from b at 8 a . m . and travels towards a at a speed of 25 kmph . at what time will they meet ? | [
"11",
"10",
"8",
"12"
] | C | "suppose they meet x hours after 5 a . m . distance covered by a in x hours = 20 x km . distance covered by b in ( x - 1 ) hours = 25 ( x - 1 ) km . therefore 20 x + 25 ( x - 1 ) = 110 45 x = 135 x = 3 . so , they meet at 8 a . m . answer : c" |
openbookqa | obqa_02_03933 | If a mouse is running in a field with a fence that will provide a shock to those that touch it, and the mouse tries to climb up it, it will most likely | [
"keep doing it",
"try it again",
"be fatally injured",
"enjoy the feeling"
] | C | electrocution causes harm to an organism |
sciq | sciq_01_06478 | The way in which the sun produces light is called what? | [
"rays",
"tumescence",
"incandescence",
"photosynthesis"
] | C | Most of the visible light on Earth comes from the sun. The sun and other stars produce light because they are so hot. They glow with light due to their extremely high temperatures. This way of producing light is called incandescence . Incandescent light bulbs also produce light in this way. When electric current passes... |
math_qa | mathqa_03_01712 | guy drives 60 miles to attend a meeting . halfway through , he increases his speed so that his average speed on the second half is 16 miles per hour faster than the average speed on the first half . his average speed for the entire trip is 30 miles per hour . guy drives on average how many miles per hour during the fir... | [
"12",
"14",
"16",
"24"
] | D | let x be the average speed for 1 st half of the distance . then the average speed for 2 nd half of the distance will be x + 16 avg speed = total distance / total time 30 = 60 / { ( 30 / x ) + ( 30 / ( x + 16 ) ) } solving we get x ^ 2 - 14 x - 240 = 0 x = - 10 or 24 x cant be negative hence x = 24 answer : d |
math_qa | mathqa_03_02936 | jane makes toy bears . when she works with an assistant , she makes 70 percent more bears per week and works 10 percent fewer hours each week . having an assistant increases jane ’ s output of toy bears per hour by what percent ? | [
"20 %",
"80 %",
"100 %",
"180 %"
] | B | "we can use fractional equivalents here to solve the problem 80 % = 4 / 5 ; this means that in 1 st case if she prepares 5 bears , in 2 nd case she prepares 9 bears 10 % = 1 / 10 ; this means that in 1 st case if she needs 10 hours , in 2 nd case she needs 9 hours now we come to productivity based on above fractional v... |
sciq | sciq_01_00724 | Because microorganisms can go through several generations in a matter of hours, their gene expression profiles adapt to the new laboratory environment very quickly. in addition, the vast majority of bacterial species resist being cultured in this? | [
"substrate",
"water",
"colonies",
"isolation"
] | D | Microbial Genomics: Metagenomics Traditionally, microbiology has been taught with the view that microorganisms are best studied under pure culture conditions, which involves isolating a single type of cell and culturing it in the laboratory. Because microorganisms can go through several generations in a matter of hours... |
ARC-Challenge | arc_04_02386 | Which pair of elements has the most similar properties? | [
"Li and B",
"I and Ca",
"K and He",
"N and P"
] | D | null |
medmcqa | medmcqa_05_03170 | Suprasellar calcification with growth retardation is seen in | [
"Pineal body tumor",
"Pituitory tumor",
"Thalmic tumor",
"Craniopharyngioma"
] | D | D i.e. Craniopharyngeoma |
math_qa | mathqa_03_03758 | one - seventh of the light switches produced by a certain factory are defective . 4 - fifths of the defective switches are rejected and 1 / 15 of the non defective switches are rejected by mistake . if all the switches not rejected are sold , what percent of the switches sold by the factory are defective ? | [
"2.3 %",
"3.4 %",
"4.5 %",
"5.6 %"
] | B | 1 / 7 of the switches are defective . the defective switches that are not rejected are 1 / 5 * 1 / 7 = 1 / 35 = 3 / 105 of all switches . the non defective switches that are sold are 6 / 7 * 14 / 15 = 84 / 105 of all switches . the percent of switches sold that are defective is 3 / 87 which is about 3.4 % . the answer ... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.