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_09934 | Do tropical regions have very high or very low rates of immigration? | [
"low",
"too high",
"very high",
"medium"
] | C | |
medmcqa | medmcqa_05_02772 | When a muscle is not contracting, actin and myosin are prevented from reacting by: | [
"Troponin-tropomyosin",
"Phosphocreatine",
"Heavy meromyosin",
"Acetylcholinesterase"
] | A | When a muscle is not contracting, actin and myosin are prevented from reacting by troponin-tropomyosin. Tropomyosin covers the active sites on actin filaments which prevents myosin heads from attachment. Troponin must bind with Ca++ in order to cause the tropomyosin to move off the active sites. Phosphocreatine has a h... |
medmcqa | medmcqa_05_03786 | Drug of choice for neurocysticercosis is: | [
"Praziquantel",
"Albendazole",
"Levamisole",
"Piperazine"
] | B | Out of the two anthelmintics effective in killing cysticerci, albendazole is now preferred over praziquantel for the following reasons: * The course of treatment is shoer (8-15 day) compared to praziquantel (15-30 days). * Cure rates in terms of resolution of symptoms and disappearance of cysts are higher (75-85% with ... |
sciq | sciq_01_02817 | A stem cell is an unspecialized cell that can divide without limit as needed and can, under specific conditions, differentiate into these? | [
"specialized cells",
"germ cells",
"clones",
"infectious cells"
] | A | Stem Cells A stem cell is an unspecialized cell that can divide without limit as needed and can, under specific conditions, differentiate into specialized cells. Stem cells are divided into several categories according to their potential to differentiate. The first embryonic cells that arise from the division of the zy... |
medmcqa | medmcqa_05_03096 | Miss B, a 27 year old nurse had extracurricular interest in trekking and painting. She broke up relationship with her boy friend. Two months later she lost interest in her hobbies and was convinced that she would not be able to work again. She thought life was not woh living and has consumed 60 tablets of phenobarbiton... | [
"Adjustment disorder",
"Conversion disorder",
"Depressive disorder",
"Post-traumatic stress disorder (PTSD)"
] | A | Adjustment disorder is a reaction to an identifiable psychosocial stressor, that leads to maladaptive reactions including impairment in occupational functioning and symptoms that are in excess of normal and expected reaction to this stressor. Symptoms of adjustment disorder with depressed mood includes tearfulness and ... |
openbookqa | obqa_02_04540 | This is likely magnetic: | [
"the innards of a cow",
"the innards of an iPhone",
"the innards of a head",
"the innards of a tree"
] | B | metal is sometimes magnetic |
sciq | sciq_01_07849 | What is another term for all eukaryotic organisms that are neither animals, nor plants, nor fungi? | [
"arthropods",
"protists",
"paramecium",
"prokaryotes"
] | B | Protists are eukaryotes , which means their cells have a nucleus and other membrane-bound organelles. Most, but not all, protists are single-celled. Other than these features, they have very little in common. You can think about protists as all eukaryotic organisms that are neither animals, nor plants, nor fungi. |
openbookqa | obqa_02_01558 | Rain at the apex of a pyramid will end up | [
"on your shoes",
"on the side",
"at the footing",
"at the top"
] | C | water flows down a slope |
math_qa | mathqa_03_03857 | jane started baby - sitting when she was 20 years old . whenever she baby - sat for a child , that child was no more than half her age at the time . jane is currently 32 years old , and she stopped baby - sitting 10 years ago . what is the current age of the oldest person for whom jane could have baby - sat ? | [
"20",
"21",
"22",
"23"
] | C | check two extreme cases : jane = 20 , child = 10 , years ago = 32 - 20 = 12 - - > child ' s age now = 10 + 12 = 22 ; jane = 22 , child = 11 , years ago = 32 - 22 = 10 - - > child ' s age now = 11 + 10 = 21 . answer : c . |
sciq | sciq_01_08160 | What occurs when there is little to no rain in a period of time? | [
"floods",
"pollution",
"hurricanes",
"droughts"
] | D | |
ARC-Challenge | arc_04_02238 | Why are alternative fuels being used in some automobiles? | [
"Alternative fuels are at every gas station.",
"Gasoline comes from a limited resource.",
"Alternative fuels cause pollution.",
"Gasoline engines are too expensive to make."
] | B | null |
openbookqa | obqa_02_02494 | Which of these could add unwanted contamination to the natural environment? | [
"making compost",
"hoarding trash",
"eating fruit",
"burning liquid petroleum"
] | D | burning oil is a source of pollution |
math_qa | mathqa_03_02523 | how long does a train 110 m long traveling at 60 kmph takes to cross a bridge of 150 m in length ? | [
"sec",
"sec",
"sec",
"sec"
] | D | "d = 110 + 150 = 260 m s = 60 * 5 / 18 = 50 / 3 t = 260 * 3 / 50 = 15.6 sec answer : d" |
ARC-Challenge | arc_04_02471 | Uranus is one of the outer planets of the solar system. The average distance of Uranus from the Sun is 2.87 billion kilometers. Which best explains why Uranus revolves in its orbit instead of moving out into space? | [
"The orbit of Neptune limits Uranus.",
"Gravity pulls Uranus toward the Sun.",
"Electromagnetic energy pulls on Uranus.",
"Other planets have the same mass as Uranus."
] | B | null |
ARC-Challenge | arc_04_02451 | New evidence suggests that "hot spots" may form in response to "twisting" stresses on plates. It is theorized that these stresses may eventually result in the splitting apart of the tectonic plate in the area of the hot spot. Which of the geographic features would be affected most by the splitting of a tectonic plate? | [
"the Himalayas",
"the Hawaiian Islands",
"the San Andreas Fault",
"the Mid-Atlantic Ridge"
] | B | null |
sciq | sciq_01_01182 | What kind of diagrams can be used to illustrate electron movements and ion formation? | [
"venn diagrams",
"electron dot diagrams",
"atomic models",
"contour maps"
] | B | Electron dot diagrams can be used to illustrate electron movements and ion formation. |
ARC-Challenge | arc_04_02564 | What is the main source of heat for Earth's surface? | [
"fire",
"lightning",
"the Sun",
"the ocean"
] | C | null |
ARC-Easy | arc_04_01691 | In your body, what two organs work together to make sure that oxygen gets to all the other organs of your body? | [
"Lungs and kidneys",
"Heart and lungs",
"Brain and kidneys",
"Heart and liver"
] | B | null |
sciq | sciq_01_00095 | When water goes above and below its freezing point, what rock-breaking phenomenon is common? | [
"ice locking",
"ice inverting",
"ice crushing",
"ice wedging"
] | D | Rocks can break apart into smaller pieces in many ways. Ice wedging is common where water goes above and below its freezing point ( Figure below ). This can happen in winter in the mid-latitudes or in colder climates in summer. Ice wedging is common in mountainous regions like the Sierra Nevada pictured above. |
sciq | sciq_01_02894 | What do you call prokaryotes that do not need oxygen for respiration? | [
"anaerobic",
"enzymatic",
"chloroflexus",
"aerobic"
] | A | Anaerobic prokaryotes do not need oxygen. They use fermentation or other methods of respiration that don’t require oxygen. In fact, some cannot tolerate oxygen. An example is a bacterium that infects wounds and kills tissues, causing a condition called gangrene. |
math_qa | mathqa_03_02144 | lovely shop runs a sale on goldfish and platys . if one customer buys 13 goldfish and 12 platys for $ 5.60 , and another buys 14 goldfish and 21 platys for $ 8.05 , what is the ratio of the price of goldfish to platys ? | [
"0.8",
"0.75",
"c",
"5 / 7"
] | D | the approach of plugging in the numbers is a fine approach . but , in this case , the answer was the first option and thus , by plugging in a number in the ration given , we arrived at the answer quickly ! however , what if the correct ratio was option d or c ? in any case , the algebraic solution is n ' t that complex... |
medmcqa | medmcqa_05_02241 | Zafirlukast used in asthmatic patients acts by | [
"Phosphodiesterase inhibition",
"Endothelium receptor blockage",
"Leukotriene receptor blockage",
"Lipoxygenase inhibitor"
] | C | Drugs for Bronchial AsthmaMechanism of actionDrugsBronchodilators b2 sympathomimetics Salbutamol, Terbutaline, Bambuterol, Salmeterol, Formoterol, Ephedrine Methylxanthine Theophylline, Aminophylline, Choline theophyllineAnticholinergics Ipratropium bromide, Tiotropium bromide Leukotriene antagonist Montelukast, Zafirl... |
openbookqa | obqa_02_01808 | How many divisions of particular weather patterns and hours of daylight is a year divided into? | [
"4",
"long",
"3",
"12"
] | A | a new season occurs four times per year |
sciq | sciq_01_01117 | In vertebrates, what structure runs from the brain to the tail end of the backbone? | [
"ribcage",
"spinal cord",
"backbone",
"aortic valve"
] | B | Vertebrates have a centralized nervous system. As shown in Figure below , the nervous system consists of a brain in the head region. It also includes a long spinal cord that runs from the brain to the tail end of the backbone. Long nerve fibers extend from the spinal cord to muscles and organs throughout the body. |
openbookqa | obqa_02_01819 | Sea horses require | [
"leather harnesses",
"jockeys",
"black stallions",
"the sun"
] | D | the sun is the source of energy for life on Earth |
sciq | sciq_01_06644 | Light with the shortest wavelength appears as what color? | [
"violet",
"blue",
"red",
"green"
] | A | The wavelength of visible light determines the color that the light appears. Light with the longest wavelength appears red, and light with the shortest wavelength appears violet. In between are the wavelengths of all the other colors of light. |
sciq | sciq_01_03056 | After a massive eruption what will a mountain collapsing above an empty chamber create? | [
"cavern",
"valley",
"crater",
"caldera"
] | D | During a massive eruption all of the material may be ejected from a magma changer. Without support, the mountain above the empty chamber may collapse. This produces a huge caldera . Calderas are generally round, bowl-shaped formations like the picture in Figure below . |
math_qa | mathqa_03_01035 | seven 6 faced dice are thrown together . the probability that all the three show the same number on them is ? | [
"1 / 32",
"1 / 46656",
"1 / 33",
"1 / 38"
] | B | "the three dice can fall in 6 * 6 * 6 * 6 * 6 * 6 * 6 = 279936 ways . hence the probability is 6 / 279936 = 1 / 46656 answer : b" |
sciq | sciq_01_02459 | What broad category of animals shows adaptations from water-dwelling to land-dweller, including the ability to breathe air and legs to move on land? | [
"birds",
"herbivores",
"reptiles",
"amphibians"
] | D | Amphibians! In order for water-dwelling animals to adapt to life on land, many new adaptations had to take place. First, they needed to be able to breathe air instead of obtaining oxygen from water. And fins don't work well as legs! They needed to be able to move around well on land. |
medmcqa | medmcqa_05_00987 | Which of the following works on relaistic principle according to structural theory of mind | [
"Id",
"Ego",
"Preconscious",
"Super ego"
] | B | Id works on pleasure principle
Superego works on morality principle
Ego works on reality principle & balances between Id & superego. |
medmcqa | medmcqa_05_00762 | Drug that does not interferes with antacid: March 2005 | [
"Tetracyclin",
"Norfloxacin",
"Azithromycin",
"Ranitidine"
] | C | Ans. C: Azithromycin Drugs less absorbed when taking antacids include Tetracycline Antifungals Propranolol Captopril Ranitidine Famotidine Fexofenadine Quinolone-Nalidixic acid, Norfloxacin, Ciprofloxacin, Gatifloxacin Iron supplements. Antacids can also potentiate (make stronger) the following drugs Valproic acid Sulf... |
math_qa | mathqa_03_02047 | a 220 m long train running at the speed of 120 km / hr crosses another train running in opposite direction at the speed of 80 km / hr in 9 sec . what is the length of the other train ? | [
"280",
"270",
"260",
"250"
] | A | "relative speed = 120 + 80 = 200 km / hr . = 200 * 5 / 18 = 500 / 9 m / sec . let the length of the other train be x m . then , ( x + 220 ) / 9 = 500 / 9 = > x = 280 . answer : option a" |
sciq | sciq_01_09199 | An infection may be intracellular or extracellular, depending on this? | [
"bacteria",
"pollen",
"microbes",
"pathogen"
] | D | 22.3 Magnetic Fields and Magnetic Field Lines • Magnetic fields can be pictorially represented by magnetic field lines, the properties of which are as follows: 1. The field is tangent to the magnetic field line. Field strength is proportional to the line density. Field lines cannot cross. Field lines are continuous loo... |
medmcqa | medmcqa_05_02990 | A man was found with suicidal gunshot on right temple with the gun in his right hand. The skull was burst open. There was charring and cherry red coloration in the track inside. Range of the shot is: AIIMS 12 | [
"Contact shot",
"Close shot at a distance of 1 feet",
"Shot within range of 2 feet",
"Shot within range of 3 feet"
] | A | Ans. Contact shot |
math_qa | mathqa_03_02584 | how many numbers from 10 to 40 are exactly divisible by 3 ? | [
"13",
"15",
"16",
"10"
] | D | "12 , 15 , 18 , 21 , 24 , 27 , 30 , 33 , 36 , 39 . 10 numbers . 10 / 3 = 3 and 40 / 3 = 13 = = > 13 - 3 = 10 . therefore 10 digits d )" |
ARC-Easy | arc_04_00374 | A scientist developed a model that described the actions of DNA in the cell nuclei, which helped explain how traits were inherited. Which scientist helped develop this model? | [
"Bohr",
"Hooke",
"Mendel",
"Watson"
] | D | null |
ARC-Easy | arc_04_01994 | Which adaptation allows a walrus to stay warm in cold water? | [
"reddish coat",
"bristly mustache",
"wrinkled skin",
"thick layer of blubber"
] | D | null |
openbookqa | obqa_02_03921 | You can hear | [
"a electric viola",
"a perfume",
"a thought",
"a prism"
] | A | strumming a string can cause that string to vibrate |
openbookqa | obqa_02_01453 | If one mineral can scratch another then the scratched mineral is what? | [
"strong",
"soft spoken",
"potent",
"mushy"
] | D | if one mineral can scratch another mineral then that other mineral is softer than that one mineral |
sciq | sciq_01_08952 | What organism constitutes frothy green "pond scum"? | [
"protozoa",
"algae",
"sponges",
"bacteria"
] | B | Polluted water can form a frothy green scum on the surface. This "pond scum" is actually a living organism, algae. The algae are plant-like protists. Usually the algae are too small to notice, but sometimes algae grow in excess because of the excess nutrients in polluted water. |
sciq | sciq_01_06097 | What does viscosity do to liquids? | [
"condusive to flowing",
"responsive to flowing",
"resistant to flowing",
"salinity to flowing"
] | C | Viscosity is a liquid’s resistance to flowing. You can think of it as friction between particles of liquid. Thicker liquids are more viscous than thinner liquids. For example, the honey pictured in the Figure below is more viscous than the vinegar. You can learn more about viscosity at this URL: http://chemed. chem. wi... |
medmcqa | medmcqa_05_03627 | Death of unborn child by an act of parents comes under IPC? | [
"302",
"316",
"300",
"314"
] | B | Ans. is 'b' i.e., 316o Death of quick unborn child by act amounting to culpable homicide (10 years imprisonment + fine) -316IPCo Murder (defining murder)- 300 IPCo Punishment for murder (death or life imprisonment) - 302 IPCo Death of patient caused by miscarriage (10 years of imprisonment +- fine) - 314 IPC |
openbookqa | obqa_02_03895 | One way to retain your own thermal energy is to | [
"sit in snow",
"wear fluffy socks",
"sleep in freezers",
"bathe in ice"
] | B | a thermal insulator slows the transfer of heat |
sciq | sciq_01_09765 | What is needed to create muscles, regulate chemical reactions, and transport oxygen? | [
"lipids",
"cytoplasm",
"proteins",
"enzymes"
] | C | Your body needs proteins to create muscles, regulate chemical reactions, transport oxygen, and perform other important tasks in your body. But how are these proteins built? They are made up of units called amino acids. Just like there are only a few types of blocks in a set, there are a limited number of amino acids. B... |
sciq | sciq_01_06050 | Cells in a biofilm secrete what to recruit nearby cells? | [
"signaling proteins",
"harnessing molecules",
"signaling neurons",
"signaling molecules"
] | D | |
medmcqa | medmcqa_05_02841 | Buggery is term used commonly for | [
"Sodomy",
"Buccal coitus",
"Tribadism",
"Bestiality"
] | A | Sodomy Sodomy is anal intercourse with another man or woman. Anal intercourse between man and woman is generally termed as buggery Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 308 |
medmcqa | medmcqa_05_02024 | Most common manifestation of HPV infection in children : | [
"Single papilloma",
"Multiple papillomatosis",
"Osteoma",
"Sarcoma"
] | B | Multiple warts are common. |
sciq | sciq_01_11277 | The bending of a wave around the edges of an opening or an obstacle is called this? | [
"diffraction",
"absorption",
"reflection",
"sputtering"
] | A | contain the carbonyl functional group (C=O; part (a) in Figure 24.14 "The Oxidation State of Carbon in Oxygen- and Nitrogen-Containing Functional Groups"). Alcohols are classified as primary, secondary, or tertiary, depending on whether the –OH group is bonded to a primary, secondary, or tertiary carbon. For example, t... |
math_qa | mathqa_03_04830 | if the sum of a number and its square is 210 , what is the number ? | [
"16",
"14",
"25",
"87"
] | B | "explanation : let the integer be x . then , x + x 2 = 210 x 2 + x - 210 = 0 ( x + 15 ) ( x – 14 ) = 0 x = 14 answer : b" |
openbookqa | obqa_02_02560 | Eric is pushing a box up a ramp. He notices that it is much more difficult than it was a couple of hours earlier. This could be due to | [
"The box is a lot lighter than it was earlier",
"the box being grey",
"his box being more voluminous",
"the ramp is more high angle then it was earlier"
] | D | an inclined plane is used for raising objects |
ARC-Challenge | arc_04_02919 | In 1783, Europe was unusually cold and foggy. The rain was acidic. Which event most likely caused the unusual climate in Europe that year? | [
"A logging company deforested millions of acres in South America.",
"A major earthquake and tsunami changed the path of the Gulf Stream.",
"A major volcanic eruption released ash and sulfur gas into the atmosphere.",
"An increase in the use of automobiles released more carbon dioxide into the atmosphere."
] | C | null |
medmcqa | medmcqa_05_03697 | Which drug has inverse agonist activity at benzodiazepine receptors? | [
"Flumazenil",
"Beta carboline",
"Naltrexone",
"Zopiclone"
] | B | Benzodiazepine Binding Site Ligands: The components of the GABA A receptor-chloride ion channel macromolecule that function as benzodiazepine binding sites exhibit heterogeneity. Three types of ligand-benzodiazepine receptor interactions have been repoed: Agonists: facilitate GABA actions, and this occurs at multiple B... |
sciq | sciq_01_07660 | Nucleic acids contain the information needed for cells to make what? | [
"protons",
"lipids",
"metabolytes",
"proteins"
] | D | The order of bases in nucleic acids is highly significant. The bases are like the letters of a four-letter alphabet. These "letters" can be combined to form "words. " Groups of three bases form words of the genetic code . Each code word, called a codon, stands for a different amino acid. A series of many codons spells ... |
medmcqa | medmcqa_05_03963 | The histology of pterygium includes: | [
"Elastotic degeneration",
"Epithelial inclusion bodies",
"Precancerous changes",
"Squamous metaplasia of the epithelium"
] | A | Ans. Elastotic degeneration |
sciq | sciq_01_02440 | What is the name of the process by which plants use energy from sunlight to synthesize carbohydrates? | [
"cellular respiration",
"photosynthesis",
"osmosis",
"pollination"
] | B | Photosynthesis is the process by which plants use energy from sunlight to synthesize carbohydrates. |
sciq | sciq_01_01240 | Aging occurs as cells lose their ability to do what? | [
"grow",
"divide",
"build",
"join"
] | B | During early adulthood, people form intimate relationships and start careers. Serious health problems start showing up in middle adulthood and old age. Aging occurs as cells lose their ability to divide. |
math_qa | mathqa_03_02003 | if a certain number x is divided by 82 , the reminder is 5 . what is the reminder when x + 17 is divided by 41 ? | [
"3",
"5",
"6",
"22"
] | D | "x can be written as 82 k + 5 or x = 5 , 87,169 , etc . x + 17 = 82 k + 5 + 17 = 82 k + 22 or x + 17 = 22,104 , 186 etc . when divided by 41 , we will get the remainder 22 . d" |
sciq | sciq_01_01630 | What does fiber help keep at normal levels in the body? | [
"bloodpressure",
"sugar and lipids",
"hydration",
"salt and cholesterol"
] | B | Fiber is a complex carbohydrate that consists mainly of cellulose and comes only from plants. High-fiber foods include whole grains and legumes such as beans. Fiber can’t be broken down by the digestive system, but it plays important roles in the body. It helps keep sugar and lipids at normal levels in the blood. It al... |
openbookqa | obqa_02_00270 | seeds are often found inside a | [
"banana",
"cherry",
"olive",
"strawberry"
] | B | a berry contains seeds |
ARC-Easy | arc_04_02028 | A student describes a substance as lacking a definite shape. The description also states that the particles of matter are close to each other but still able to flow past each other. Which type of substance is the student most likely describing? | [
"solid",
"liquid",
"mixture",
"compound"
] | B | null |
openbookqa | obqa_02_03164 | What can be renewed? | [
"plastics",
"leather",
"coal",
"diesel"
] | B | a renewable resource can be renewed |
medmcqa | medmcqa_05_00748 | Which of the following does NOT scavenge free radicals in the lens? | [
"Vit A",
"Vit C",
"Vit E",
"Catalase"
] | A | Vitamin A Repeat from - May 08 & May 07 Antioxidant mechanisms within lens - Superoxide dismutase - Glutathione peroxidase - Catalase - Vitamin C (Ascorbic acid) - Vitamin E |
ARC-Easy | arc_04_01557 | Which explains the pattern of day and night? | [
"Earth orbits the sun.",
"Earth spins on its axis.",
"The sun only transmits light energy during the daytime.",
"The sun only transmits light energy above the equator."
] | B | null |
openbookqa | obqa_02_03180 | A person with a pet amphibian will likely feed it | [
"meal worms",
"deer",
"steak",
"wax"
] | A | a frog eats insects |
sciq | sciq_01_09373 | What are bones made up of? | [
"molecules",
"muscles",
"platelets",
"tissues"
] | D | Bones are made up of different types of tissues. |
medmcqa | medmcqa_05_04695 | Variant of papillary carcinoma thyroid | [
"Medullary",
"Wahin",
"Columnar cell",
"Insular"
] | C | Papillary carcinoma common in female and younger age group . Its called hormone dependend tumour. Types: tall cell type - very aggresive type show capsular and vascular invasion. Columnar type- seen in males . Treatment :total oe near total thyroidectomy Suppresive dose of L thyroxine. SRB's Manual of Surgery.Edition -... |
ARC-Easy | arc_04_01097 | Which has the greatest effect on aiding the movement of blood through the human body? | [
"tension",
"friction",
"density",
"gravity"
] | D | null |
medmcqa | medmcqa_05_02089 | Which of the following is most useful for reversing severe ergot induced vasospasm? | [
"Ergotamine",
"Methysergide",
"Nitroprusside",
"Phenoxybenzamine"
] | C | Nitroprusside is a mixed dilator and is highly effective agent against ergot induced vasospasm. It is also the drug of choice for most of the hypeensive emergencies. |
medmcqa | medmcqa_05_04260 | Triple assessment for carcinoma breast includes: | [
"History, clinical examination, biopsy/cytology",
"Clinical examination, Mammography, biopsy/cytology",
"History, clinical examination, Ultrasonography",
"Observation, Ultrasonography, biopsy/cytology"
] | B | B i.e. Clinical examination, Mammography, biopsy/cytology In any patient who presents with a breast lump or other symptoms suspicious of carcinoma, the triple diagnostic approach is used to confirm the diagnosis. Triple assessmentQ comprises of :? - Clinical examination - Radiological imaging - mammography or ultrasoun... |
openbookqa | obqa_02_03904 | some humans live in | [
"volcanoes",
"bombs",
"constructed environment repellents",
"leaves"
] | C | some humans live in houses |
math_qa | mathqa_03_03823 | a 1200 m long train crosses a tree in 120 sec , how much time will i take to pass a platform 600 m long ? | [
"266 sec",
"180 sec",
"776 sec",
"166 sec"
] | B | "l = s * t s = 1200 / 120 s = 10 m / sec . total length ( d ) = 1800 m t = d / s t = 1800 / 10 t = 180 sec answer : b" |
math_qa | mathqa_03_03920 | an aeroplane covers a certain distance at a speed of 320 kmph in 4 hours . to cover the same distance in 1 2 / 3 hours , it must travel at a speed of : | [
"520",
"620",
"820",
"768"
] | D | "distance = ( 240 x 5 ) = 1280 km . speed = distance / time speed = 1280 / ( 5 / 3 ) km / hr . [ we can write 1 2 / 3 hours as 5 / 3 hours ] required speed = ( 1280 x 3 / 5 ) km / hr = 768 km / hr answer d ) 768 km / hr" |
sciq | sciq_01_09794 | When do homologous chromosomes form pairs? | [
"meiosis",
"mitosis",
"metathesis",
"transcripton"
] | A | When homologous chromosomes form pairs during prophase I of meiosis I, crossing-over can occur. Crossing-over is the exchange of genetic material between non-sister chromatids of homologous chromosomes. It results in new combinations of genes on each chromosome. |
medmcqa | medmcqa_05_01251 | Which of the following economic evaluation is best for healthcare: | [
"Cost Benefit Analysis",
"Cost Utility Analysis",
"Cost Effective Analysis",
"Cost Minimization Analysis"
] | C | Economic Evaluation: |
openbookqa | obqa_02_03019 | in order for a person's burger to make it successfully into the toilet, which of these must be functional? | [
"the respiratory system",
"the digestive system",
"the circulatory system",
"the destructive system"
] | B | the digestive system digests food for the body |
sciq | sciq_01_11541 | What type of compounds can form crystals? | [
"molecular compounds",
"magnetic compounds",
"integral compounds",
"ionic compounds"
] | D | Many compounds form molecules, but ionic compounds form crystals instead. A crystal consists of many alternating positive and negative ions bonded together in a matrix. Look at the crystal of sodium chloride (NaCl) in the Figure below . The sodium and chloride ions are attracted to each other because they are oppositel... |
ARC-Easy | arc_04_00378 | The metal lid on a glass jar is hard to open, so it is held under warm, running water. What causes the jar to open easily after it was held under the water? | [
"The water increased the pressure under the lid.",
"The jar shrunk with the warm water.",
"The water acted as a lubricant between the glass and the metal.",
"The metal lid expanded under warm water."
] | D | null |
sciq | sciq_01_01595 | What often form symbiotic associations with much larger organisms? | [
"prokaryotes",
"viruses",
"protists",
"eukaryotes"
] | A | |
medmcqa | medmcqa_05_04922 | Parietal cells secrets: | [
"Pepsinogen",
"HCI",
"Mucous",
"Pepsin"
] | B | HCI |
sciq | sciq_01_10647 | Most autotrophs make their "food" through which process, using the energy of the sun? | [
"glycolysis",
"photosynthesis",
"atherosclerosis",
"oculitis"
] | B | Autotrophs store chemical energy in carbohydrate food molecules they build themselves. Most autotrophs make their "food" through photosynthesis using the energy of the sun. |
sciq | sciq_01_07537 | Body waves and surface waves are the two major types of what, which occur during earthquakes? | [
"seismic waves",
"sound waves",
"tidal waves",
"current waves"
] | A | There are two major types of seismic waves. Body waves travel through the Earth’s interior. Surface waves travel along the ground surface. In an earthquake, body waves are responsible for sharp jolts. Surface waves are responsible for rolling motions that do most of the damage in an earthquake. |
openbookqa | obqa_02_03634 | Where would algae be safe from predators but likely die? | [
"a lake",
"a delta",
"the ocean",
"the desert"
] | D | algae is found in bodies of water |
medmcqa | medmcqa_05_00734 | Most common cause of infection due to catheter in urinary tract ? | [
"E coli",
"Coagulase negative staphylococci",
"Staph aureus",
"Pseudomonas"
] | A | Ans. is 'a' i.e., E coli "E coli cause 80% of acute UTI in patients without catheterization". "E. coil is the most common cause of catheter associated UTI too". |
sciq | sciq_01_11358 | What device is used to study charge? | [
"microscope",
"electroscope",
"microtome",
"nannostomus"
] | B | An electroscope is a device used to study charge. When a positively charged object (the rod) nears the upper post, electrons flow to the top of the jar leaving the two gold leaves postivley charged. The leaves repel each other since both hold postive, like charges. The VSEPR theory says that electron pairs, also a set ... |
ARC-Easy | arc_04_01452 | Which type of rock is formed from limestone that has been compacted, heated, and recrystallized? | [
"siltstone",
"sandstone",
"marble",
"shale"
] | C | null |
sciq | sciq_01_05601 | Which term literally means 'spore in a vessel'? | [
"sporangia",
"Carboid",
"germination",
"cyanobacteria"
] | A | to the embryo as it develops into the new generation of sporophyte. This distinguishing feature of land plants gave the group its alternate name of embryophytes. Sporangia in Seedless Plants The sporophyte of seedless plants is diploid and results from syngamy (fusion) of two gametes. The sporophyte bears the sporangia... |
medmcqa | medmcqa_05_04301 | Commonest site of herpes Gestationis is? | [
"Periumbilical region",
"Flanks of abdomen",
"Vulva",
"Infraorbital"
] | A | A. i.e. Periumblical region Spontaneous remissions & recurrences are very common in herpes gestationis which typically presents with abrupt onset, intensily pruritic uicarial lesions mostly on abdomen, often periumblical during late pregnancyQ. |
math_qa | mathqa_03_00071 | a pineapple costs rs 9 each and a watermelon costs rs . 6 each . if i spend rs 51 on total what is the number of pineapple i purchased ? | [
"6",
"7",
"5",
"3"
] | C | "5 * 9 + 6 = 51 5 pineapples answer : c" |
ARC-Challenge | arc_04_03033 | A certain species of endangered parrots lives on an island that can be seriously affected by large floods. Which of these is considered a negative impact to the parrot population from flooding? | [
"a decrease in the availability of food",
"a decrease in populations of predators",
"an increase in suitable nesting locations",
"an increase in places to hide from danger"
] | A | null |
medmcqa | medmcqa_05_04664 | Deficiency of arginosuccinate synthase causes- | [
"Citrullinemia",
"Hyperargininemia",
"Argininosuccinic aciduria",
"Type I hyperammonemia"
] | A | Ans. is 'a' i.e., CitrullinemiaDisorders caused by genetic defects of urea cycle enzymesDisordersDefective enzymeProducts accumulatedHyperammonemia type-ICarbamoyl phosphate synthase-IAmmoniaHyperammonemia type-IIOrnithine transcarbamoylaseAmmoniaCitrullinemiaArgininosuccinate synthaseCitrullineArgininosuccinic aciduri... |
sciq | sciq_01_09600 | Rh antibodies can prove dangerous if they cross what barrier in pregnancy? | [
"stomach",
"embryo",
"fungal",
"placental"
] | D | A drug known as RhoGAM, short for Rh immune globulin, can temporarily prevent the development of Rh antibodies in the Rh− mother, thereby averting this potentially serious disease for the fetus. RhoGAM antibodies destroy any fetal Rh+ erythrocytes that may cross the placental barrier. RhoGAM is normally administered to... |
sciq | sciq_01_05118 | Covalent solids are formed by networks or chains of atoms or molecules held together by what? | [
"ionic bonds",
"covalent bonds",
"bail bonds",
"gravitational bonds"
] | B | Covalent Solids Covalent solids are formed by networks or chains of atoms or molecules held together by covalent bonds. A perfect single crystal of a covalent solid is therefore a single giant molecule. For example, the structure of diamond, shown in part (a) in , consists of sp3hybridized carbon atoms, each bonded to ... |
sciq | sciq_01_08060 | In addition to insects, what large invertebrate phylum includes animals such as spiders, centipedes, and lobsters? | [
"onychophora",
"fungi",
"ostracods",
"arthropoda"
] | D | Arthropods are invertebrates in Phylum Arthropoda. There are more than a million known species of arthropods. However, scientists estimate that only about a tenth of all arthropod species have been identified. In addition to insects, arthropods include animals such as spiders, centipedes, and lobsters. You can see why ... |
math_qa | mathqa_03_00588 | what quantity of water should be added to reduce 5 litres of 45 % acidic liquid to 25 % acidic liquid ? | [
"3 litres",
"2 litres",
"4 litres",
"4.5 litres"
] | D | "quantity of acid in 5 litres = 45 * 5 / 100 = 2.25 litres let x litres of water is added to the solution , then there is 2.25 litres of acid in ( 5 + x ) litres of liquid . 25 % of ( 5 + x ) = 2.25 , 25 / 100 * ( 5 + x ) = 2.25 x = 225 - 125 / 25 = 4 answer : d" |
ARC-Easy | arc_04_01655 | Sunlight passes through the windows of a car and causes the car seats to get hot. Which type of energy flow is involved in heating the seats? | [
"conduction",
"convection",
"insulation",
"radiation"
] | D | null |
ARC-Easy | arc_04_00257 | A glacier retreats leaving bare rocks. Lichens begin to live on the rocks. The lichens produce an acid that starts to break down the rocks. How will this process affect the environment? | [
"It will put acid into the lakes and ponds.",
"It will begin the process of building soil.",
"It will prevent the carbon cycle from occurring.",
"It will prevent bacteria from invading the ecosystem."
] | B | null |
sciq | sciq_01_07565 | Though often regarded as the supporting cast of the nervous system, glial cells in the brain actually outnumber what by a factor of ten? | [
"neurons",
"muscles",
"blood cells",
"electrons"
] | A | Glia While glia are often thought of as the supporting cast of the nervous system, the number of glial cells in the brain actually outnumbers the number of neurons by a factor of ten. Neurons would be unable to function without the vital roles that are fulfilled by these glial cells. Glia guide developing neurons to th... |
sciq | sciq_01_04660 | What type of fronts often bring sudden changes in the weather, including different types of precipitation, depending on the season? | [
"cold fronts",
"stationary fronts",
"warm fronts",
"occluded fronts"
] | A | As the fast-moving cold air mass keeps advancing, so does the cold front. Cold fronts often bring sudden changes in the weather. There may be a thin line of storms right at the front that moves as it moves. In the spring and summer, the storms may be thunderstorms and tornadoes. In the late fall and winter, the storms ... |
openbookqa | obqa_02_02689 | If a person is searching for others in a forest at night, they can signal quietly to each other by | [
"falling down",
"making memories",
"flicking a lighter",
"sleeping quietly"
] | C | fire gives off light |
ARC-Challenge | arc_04_02302 | Compared to the Sun, a red star most likely has a greater | [
"volume.",
"rate of rotation.",
"surface temperature.",
"number of orbiting planets."
] | A | null |
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