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_00569 | The total number of protons and neutorns in an atom is called what? | [
"volume number",
"formation number",
"mass number",
"atom number"
] | C | The mass number is defined as the total number of protons and neutrons in an atom. |
sciq | sciq_01_02693 | What creates a new seafloor at the mid-ocean ridge? | [
"magma",
"earthquake",
"hurricane",
"glaciers"
] | A | Magma at the mid-ocean ridge creates new seafloor. |
ARC-Easy | arc_04_00113 | Jonathan places a pot of water on a stove. As the water boils, how does the state of the water change? | [
"from gas to liquid",
"from liquid to gas",
"from liquid to solid",
"from solid to liquid"
] | B | null |
sciq | sciq_01_08594 | The geologic time scale is divided into eons, eras, periods, and? | [
"epochs",
"cultures",
"zones",
"tropics"
] | A | The geologic time scale is divided into eons, eras, periods, and epochs. |
sciq | sciq_01_04061 | What is the name of the group that rats are apart of called? | [
"primates",
"rodents",
"Animals",
"Mammels"
] | B | Rats are mammals, but this class can be divided into more specific groups. Rats are in a group known as rodents. Rodents are gnawing animals that include beavers, mice, and squirrels. |
medmcqa | medmcqa_05_04360 | Spinnaker Sail sign is seen in | [
"Pneumo mediastinium",
"Pseudo pneumo mediastinium",
"Pleural effusion",
"Pulmonary infarct"
] | A | Pneumo mediastinium
Ring around the artery sign
Spinnaker sail sign
Continuous diaphragm sign |
sciq | sciq_01_11507 | A binary molecular compound is a molecular compound that is composed of what? | [
"four atoms",
"four elements",
"two atoms",
"two elements"
] | D | A binary molecular compound is a molecular compound that is composed of two elements. In general, the elements that combine to form binary molecular compounds are both nonmetals. This contrasts with ionic compounds, which usually involve bonds between metal ions and nonmetal ions. Because ionic charges cannot be used t... |
math_qa | mathqa_03_03113 | the maximum number of girls among them 2923 bags and 3239 eyeliners can be distributed in such a way that each student gets the same number of bags and eyeliners . | [
"80",
"79",
"78",
"81"
] | B | max no of girls = hcf of 2923 and 3239 = 79 answer : b |
math_qa | mathqa_03_04820 | a , b and c have rs . 700 between them , a and c together have rs . 300 and b and c rs . 600 . how much does c have ? | [
"200",
"250",
"300",
"350"
] | A | "a + b + c = 700 a + c = 300 b + c = 600 - - - - - - - - - - - - - - a + b + 2 c = 900 a + b + c = 700 - - - - - - - - - - - - - - - - c = 200 answer : a" |
openbookqa | obqa_02_04568 | Which would an ecologically minded individual most support? | [
"windmills",
"oil",
"fracking",
"gas"
] | A | a windmill converts wind energy into electricity |
openbookqa | obqa_02_01471 | The Earth may lose a million parts of energy each day but | [
"it loses more",
"it has less",
"it gains more",
"it is soft"
] | C | the Earth absorbs more energy than it loses |
math_qa | mathqa_03_01395 | a certain characteristic in a large population has a distribution that is symmetric about the mean m . if 68 % of the distribution lies one standard deviation g of the mean , what percent of the distribution is less than m + g ? | [
"16 %",
"32 %",
"48 %",
"84 %"
] | D | "16 % ________________________________________________ m + g 34 % ________________________________________________ m 34 % ________________________________________________ m - g 16 % since 68 % lies one standard deviation from mean m , = > 50 % of 68 % lies on either side as it is symmetric about m . thus 16 % lie below... |
medmcqa | medmcqa_05_02322 | Serum amyloid associated protein is form in | [
"Alzheimer's disease",
"Chronic inflammatory states",
"Chronic renal failure",
"Malignant hypertension"
] | B | The AA (amyloid associated) type of amyloid fibriprotein is derived from a unique non- Ieg protein madeby the liver.
A fibrils are derived by proteolysis from a larger (12,000 daltons) percursorian the serum called SAA (serum amyloid - associated) protein that is synthesized in the liver and circustesbound to high den... |
medmcqa | medmcqa_05_00752 | Patient with leprosy, smear sample taken show 10- 100 bacilli in one field. Bacterial index is: | [
"1+",
"2+",
"3+",
"4+"
] | D | Bacterial index is calculated by counting the number of bacilli in 100 fields under oil immersion Grade Number of bacilli 1+ 1 to 10 bacilli per 100 fields 2+ 1 to 10 bacilli per 10 fields 3+ 1 to 10 bacilli per field 4+ 10 to 100 bacilli per field 5+ 100 to 1000 bacilli per field 6+ Multiple clumps of bacilli present |
sciq | sciq_01_10222 | What substance are physical objects are made of? | [
"energy",
"friction",
"gravity",
"matter"
] | D | To understand minerals, we must first understand matter. Matter is the substance that physical objects are made of. |
ARC-Easy | arc_04_00350 | Which object will most likely be attracted to a magnet? | [
"wooden block",
"plastic cup",
"metal nail",
"glass bead"
] | C | null |
openbookqa | obqa_02_03317 | You can bake cookies with the sun using | [
"melting ice",
"aluminium foil",
"blocks of ice",
"soft cheese"
] | B | a thermal energy conductor transfers heat from hotter objects to cooler objects |
medmcqa | medmcqa_05_02929 | Visceral leishmaniasis is caused by - | [
"L-braziliensis",
"L. tropica",
"L. donovani",
"L-orientalis"
] | C | Ans. is 'c' i.e., L. donovani * Visceral leishmaniasis (Kala azar)* Cutaneous Leishmaniasis- L. donovania) Oriental soreb) Mucocutaneous leishmaniasis (Espundia)- L. tropica- L. brasiliensis |
sciq | sciq_01_02622 | What type of organism was the only able to live in the anoxic atmosphere of the first 2 billion years? | [
"aerobic",
"mammals",
"protists",
"anaerobic"
] | D | CHAPTER SUMMARY 22.1 Prokaryotic Diversity Prokaryotes existed for billions of years before plants and animals appeared. Hot springs and hydrothermal vents may have been the environments in which life began. Microbial mats are thought to represent the earliest forms of life on Earth, and there is fossil evidence of the... |
ARC-Easy | arc_04_00833 | Which force causes rocks to roll downhill? | [
"gravity",
"friction",
"erosion",
"magnetism"
] | A | null |
sciq | sciq_01_05334 | Muscles and skin are examples of what, consisting of specialized cells? | [
"ligaments",
"molecules",
"tissues",
"layers"
] | C | |
medmcqa | medmcqa_05_03383 | Indication for Induction of labor is | [
"Placenta pre",
"Postterm pregnancy",
"Preterm labor",
"Breech"
] | B | Induction is indicated when the benefits to either mother or fetus outweigh those of pregnancy continuation. The more common indications include Membrane rupture without labor, Gestational hypeension, Oligohydramnios, Nonreassuring fetal status, Postterm pregnancy, and Various maternal medical conditions such as chroni... |
sciq | sciq_01_03552 | Which is the ultimate energy source in a bear's food chain? | [
"heat",
"sun",
"decomposers",
"plants"
] | B | Bears get their energy from their food. Brown bears eat a varied diet, from nuts and berries to fish and other animals. When bears eat a berry, they are obtaining energy that the plant originally captured from the sun. Even when a bear eats another animal, the energy in that animal ultimately came from eating a produce... |
sciq | sciq_01_00643 | By breaking down wastes and remains of dead organisms, decomposers perform what function in an ecosystem? | [
"recycling",
"collecting",
"symbiosis",
"reproduction"
] | A | Most prokaryotes get both energy and carbon from other living things. Many of them are decomposers. They break down wastes and remains of dead organisms. In this way, they help to recycle carbon and nitrogen through ecosystems. |
math_qa | mathqa_03_04059 | if a ã — b = 2 a - 3 b + ab , then 4 ã — 5 + 5 ã — 4 is equal to : | [
"31",
"32",
"43",
"45"
] | A | "explanation : 4 ã — 5 + 5 ã — 4 = ( 2 ã — 4 - 3 ã — 5 + 4 ã — 5 ) + ( 2 ã — 5 - 3 ã — 4 + 5 ã — 4 ) = ( 8 - 15 + 20 + 10 - 12 + 20 ) = 31 . answer : a" |
openbookqa | obqa_02_01757 | March in the northern hemisphere is what in the southern hemisphere? | [
"Spring",
"Summer",
"Winter",
"Fall"
] | D | winter in the Northern Hemisphere is during the summer in the Southern Hemisphere |
openbookqa | obqa_02_03037 | Wood is generally dried out for | [
"dogs",
"turtles",
"beds",
"cats"
] | C | dry wood easily burns |
sciq | sciq_01_07920 | Bone marrow, the thymus gland, the spleen, and the tonsils are organs in what body system? | [
"immune system",
"reproductive system",
"skeletal system",
"nervous system"
] | A | Immune system organs include bone marrow, the thymus gland, the spleen, and the tonsils. Each organ has a different job in the immune system. |
openbookqa | obqa_02_04068 | Pasteurization kills | [
"mammary glands",
"illness causing agents",
"bottles",
"women"
] | B | pasteurization reduces the amount of bacteria in milk |
medmcqa | medmcqa_05_01423 | A patient presents with LVH. and pulmonary complications. ECG, shows left axis deviation. Most likely diagnosis is – | [
"TOF",
"Tricuspid atresia",
"TAPVC",
"VSD"
] | B | Congenital absence of tricuspid valve is called tricuspid atresia.
Haemodynamics :
The inflow portion of R.V. is hypoplastic
The systemic venous blood coming to R.A. exits by way of a patent foramen ovale or an ASD.
A VSD provides communication between L.V. and outflow portion of R.V.
The L.V. thus maintains both the ... |
ARC-Easy | arc_04_00141 | Which function do kidneys provide to maintain homeostasis? | [
"the removal of excess heat from the body",
"the removal of carbon dioxide from the body",
"the removal of excess oxygen from the blood",
"the removal of nitrogenous wastes from the blood"
] | D | null |
math_qa | mathqa_03_03569 | a library branch originally contained 18365 volumes , 30 % of which were fiction novels . 1 / 3 of the volumes were transferred to another location and 1 / 3 of the volumes transferred were fiction novels . what percent of the remaining collection was fiction novels ? | [
"2.5 %",
"17.67 %",
"28.3 %",
"45.2 %"
] | C | "fiction novels = 5,509 transferred to another location = 6,121 transferred fiction novels = 2,040 non transferred fiction novels = 3,469 percent of the remaining collection was fiction novels = 3469 / ( 18365 - 6121 ) * 100 = > 28.332 . . . % hence answer will be ( c )" |
sciq | sciq_01_08699 | What do we call plants that shed their leaves seasonally each year? | [
"deciduous plants",
"lush plants",
"perennials",
"annuals"
] | A | After leaves turn color in the fall, they may all fall off the plant for the winter. Plants that shed their leaves seasonally each year are called deciduous plants . Shedding leaves is a strategy for reducing water loss during seasons of extreme dryness. On the downside, the plant must grow new leaves in the spring, an... |
medmcqa | medmcqa_05_01894 | Merkel cells are present in | [
"Dermal papillae",
"Papillary dermis",
"Reticular Dermis",
"Epidermis"
] | D | Merkel cells Touch receptors Type 1 slow adapting Present in stratum basale in epidermis |
sciq | sciq_01_04110 | What develops in depressions where water flow is low or nonexistent? | [
"swamps",
"ponds",
"bogs",
"sinkholes"
] | C | Freshwater marshes and swamps are characterized by slow and steady water flow. Bogs develop in depressions where water flow is low or nonexistent. Bogs usually occur in areas where there is a clay bottom with poor percolation. Percolation is the movement of water through the pores in the soil or rocks. The water found ... |
sciq | sciq_01_00668 | What are telescopes that use lenses to bend light called? | [
"sliding telescopes",
"refracting telescopes",
"reflecting telescopes",
"layering telescopes"
] | B | Telescopes that use lenses to bend light are called refracting telescopes , or refractors ( Figure below ). The earliest telescopes were all refractors. Many amateur astronomers still use refractors today. Refractors are good for viewing details within our solar system. Craters on the surface of Earth’s Moon or the rin... |
sciq | sciq_01_08933 | What is used to carry out metric unit conversions? | [
"mechanical analysis",
"calculation analysis",
"dimensional analysis",
"metric analysis"
] | C | Dimensional analysis can be used to carry out metric unit conversions. |
sciq | sciq_01_00433 | Where in the atom is a neutron found? | [
"the nucleus",
"electron",
"orbit",
"proton"
] | A | A neutron is one of three main particles that make up the atom. It is found in the nucleus and is neutral in electric charge. It has about the same mass and diameter as a proton. Neutrons are found in all atoms except for most atoms of hydrogen. |
sciq | sciq_01_09617 | What kind of material that might otherwise go to a landfill can serve as the source of biomass power? | [
"mechanical waste",
"organic waste",
"reactive waste",
"microscopic waste"
] | B | Any organic material can be made into electricity. But some materials are better than others. Wastes can be used, like almond shells. Biomass power is a great use of wastes. It's hard to use wastes as a consistent large scale source of energy though. |
openbookqa | obqa_02_01764 | An example of a flexible container could be | [
"A car",
"A bird",
"play dough",
"A building"
] | C | if a flexible container is pushed on then that container will change shape |
openbookqa | obqa_02_01591 | Where could you expect to see a quail sleeping? | [
"box",
"field",
"ocean",
"tree"
] | B | female birds sit in nests |
math_qa | mathqa_03_00352 | the average salary of the employees in a office is rs . 120 / month . the avg salary of officers is rs . 420 and of non officers is rs 110 . if the no . of officers is 15 , then find the no of nonofficers in the office . | [
"400",
"420",
"430",
"450"
] | D | "let no . of non - officers be x 15 * 420 + x * 110 = ( x + 15 ) 120 x = 450 d" |
openbookqa | obqa_02_01259 | Large trees block sunlight from reaching what? | [
"mountains",
"oceans",
"clouds",
"lower areas"
] | D | large trees block sunlight from reaching the ground |
sciq | sciq_01_07455 | Which artery enters the cranium through the carotid canal in the temporal bone? | [
"internal carotid artery",
"atrial artery",
"external carotid",
"venal artery"
] | A | The internal carotid artery enters the cranium through the carotid canal in the temporal bone. A second set of vessels that supply the CNS are the vertebral arteries, which are protected as they pass through the neck region by the transverse foramina of the cervical vertebrae. The vertebral arteries enter the cranium t... |
openbookqa | obqa_02_04037 | a person places a dime next to an object on a table. The dime moves toward the object on its own. Which of these is likely to be that object? | [
"a piece of paper",
"a can of coke",
"a loaf of bread",
"a piece of carbon steel"
] | D | carbon steel is always magnetic |
medmcqa | medmcqa_05_02941 | Maintenance dose depends on - | [
"Clearance",
"Volume of distribution",
"Metabolism",
"Absorption"
] | A | Ans. is 'a' i.e., ClearanceDrug dosingo For drugs with longer t 1/2 a dose that is sufficient to attain the target concentration after single administration, if repeated will accumulate according to plateau principal and produce toxicity later on.o On the other hand, if the dosing is such as to attain target level at s... |
sciq | sciq_01_06692 | What type of tissue is blood? | [
"nervous",
"connective",
"muscular",
"epithelial"
] | B | Blood Blood is considered a connective tissue because it has a matrix, as shown in Figure 33.17. The living cell types are red blood cells (RBC), also called erythrocytes, and white blood cells (WBC), also called leukocytes. The fluid portion of whole blood, its matrix, is commonly called plasma. |
sciq | sciq_01_08676 | Biotechnology uses what to solve problems? | [
"ecology",
"psycology",
"biology",
"geology"
] | C | Biotechnology is technology based on biological applications. These applications are increasingly used in medicine, agriculture and food science. Biotechnology combines many features of biology, including genetics, molecular biology, biochemistry, embryology, and cell biology. Many aspects of biotechnology center aroun... |
sciq | sciq_01_02891 | The sticky stigma at the tip of the carpel receives what? | [
"pollen",
"nitrogen",
"salt",
"bacteria"
] | A | |
medmcqa | medmcqa_05_01510 | Pointing index in supracondylar fracture is due to which nerve injury? (D. REPEAT Feb 2014) | [
"Radial nerve",
"Anterior interosseous nerve",
"Ulnar nerve",
"Musculocutaneous nerve"
] | B | Ans: B (Anterior interosseous nerve) Ref: Apley's System of Orthopaedics and Fractures. 9th ed.Explanation:Complications of Supracondylar FracturesNerve injury - 7%.Vascular injury -1%.Most common nerve injured in extension type - Median, nerve especially anterior interosseous branch.Most common nerve injured in flexio... |
sciq | sciq_01_09758 | What is the unit used to measure voltage? | [
"ampere",
"ohm",
"watt",
"volts"
] | D | Electric current occurs whenever there is a difference in electric potential energy, or voltage. Voltage is measured in volts (V). |
openbookqa | obqa_02_01944 | A seasonal change may be expressed in | [
"birds flapping their wings",
"birds leaving a state",
"cows chewing their cud",
"horses being saddled up"
] | B | An example of a seasonal change is an animal growing thick fur for keeping warm in the winter |
sciq | sciq_01_09695 | Ancient greeks mistook what simple sedentary animals for plants? | [
"parasites",
"sponges",
"corals",
"fungi"
] | B | |
ARC-Challenge | arc_04_02486 | Students recorded the initial and final temperatures of different-colored soils exposed to direct sunlight for three hours. The students want to compare the total temperature change for each soil color. Which of these formats would be the most appropriate for displaying the results of this investigation? | [
"bar graph",
"line graph",
"pie chart",
"data table"
] | A | null |
openbookqa | obqa_02_00079 | A man plugs his television into an outlet behind a cabinet. He sees that the television may now be turned on so that he can watch his favorite show. The man knows that by hooking the t.v. cord into the outlet | [
"he completed a lap",
"he made a good deal",
"he invented new circuits",
"he completed a circuit"
] | D | when an electrical conductor is plugged into an outlet , a circuit is completed |
openbookqa | obqa_02_02558 | A stereo can run on converted energy through | [
"wires",
"coins",
"AAAs",
"hope"
] | C | batteries convert chemical energy to electrical energy |
sciq | sciq_01_11271 | An rna codon reading guu encodes for what? | [
"carbon",
"valine",
"arginine",
"glycine"
] | B | This chart shows the genetic code used by all organisms. For example, an RNA codon reading GUU would encode for a valine (Val) according to this chart. Start at the center for the first base of the three base codon, and work your way out. Notice that more than one codon may encode for a single amino acid. For example, ... |
math_qa | mathqa_03_02291 | marketing executives for a certain chewing gum company projected a 30 percent increase in revenue this year over that of last year , but revenue this year actually decreased by 25 % . what percent of the projected revenue was the actual revenue ? | [
"53 %",
"57.7 %",
"62.5 %",
"64 %"
] | B | "last year revenue = 100 ( assume ) ; this year revenue = 75 ; projected revenue = 130 . actual / projected * 100 = 75 / 130 * 100 = 57.7 % . answer : b ." |
sciq | sciq_01_00604 | The average human body contains 5,830 g of what? | [
"water",
"muscle",
"blood",
"bacteria"
] | C | The average human body contains 5,830 g of blood. What mass of arsenic is present in the body if the amount in blood is 0.55 ppm?. |
math_qa | mathqa_03_00964 | find the greatest number which on dividing 1255 and 1490 , leaves a reminder of 8 and 11 respectively | [
"27",
"29",
"33",
"39"
] | B | "explanation : in this type of question , its obvious we need to calculate the hcf , trick is hcf of ( 1255 - 8 ) and ( 1490 - 11 ) = hcf ( 1247 , 1479 ) = 29 option b" |
ARC-Easy | arc_04_00708 | A shiny aluminum screen can be placed on the windshield of a parked car. This screen helps to keep the car cool because it | [
"reflects the sunlight",
"absorbs heat",
"causes evaporation",
"conducts electricity"
] | A | null |
math_qa | mathqa_03_04632 | the average weight of a class of 20 boys was calculated to be 58.4 kgs and it was later found that one weight was misread as 56 kg instead of 60 kg . what is the correct weight ? | [
"58.6 kgs",
"58.85 kgs",
"58.95 kgs",
"59 kgs"
] | A | actual total weight is ( 20 x 58.4 - 56 + 60 ) = 1172 kgs actual average weight is 1172 / 20 = 58.6 kgs a |
openbookqa | obqa_02_02457 | Where would an archaeologist likely find an impression of an ancient footprint? | [
"lying on the beach",
"under layers of dirt",
"on the surface of the moon",
"buried in a graveyard"
] | B | An example of a fossil is a footprint in a rock |
openbookqa | obqa_02_03412 | What most likely caused the castle built by children at the beach to disappear? | [
"a cat ran off with it",
"a dog carried it away in its mouth",
"someone cast a magic spell on it",
"very strong eddies of fast moving air carried it away over time"
] | D | wind carries sand from one place to another place |
sciq | sciq_01_08939 | A spontaneous change process called neutrino oscillations can occur only if neutrinos have what property? | [
"temperature",
"color",
"mass",
"velocity"
] | C | that the weak interaction could change quark flavor. It should also change neutrino flavor—that is, any type of neutrino could change spontaneously into any other, a process called neutrino oscillations. However, this can occur only if neutrinos have a mass. Why? Crudely, because if neutrinos are massless, they must tr... |
sciq | sciq_01_04431 | Gastropods, cephalopods, and bivalves are examples of what class? | [
"invertebrates",
"animals",
"mollusks",
"cetaceans"
] | C | Mollusks are divided into ten living classes, including the familiar gastropods, cephalopods, and bivalves. |
medmcqa | medmcqa_05_03938 | Salmonella typhi is the causative agent of typhoid fever. The infective dose of S. typhi is: | [
"One bacillus",
"108 - 1010 bacilli",
"102 - 105 bacilli",
"1 - 10 bacilli"
] | C | Ans. (c) 102 - 105 bacilli Infective dose of salmonella varies from 200 to 106 colony forming units and the ingested dose is an impoant determinant of incubation period Organism Infective dose Shigella 10 - 1000 Vibrio >1010 (if source of infection is water) 102- 104 (if source of infection is food) Campylobacter jejun... |
sciq | sciq_01_08473 | What is the name of pluto's moon? | [
"charon",
"Titania",
"Phobos",
"Europa"
] | A | Pluto and its moon, Charon, are actually two objects. |
openbookqa | obqa_02_02432 | A person wants to dry their clothes for work. They seek out some energy that can be continuously gotten without running out, so they dry clothes using | [
"the water",
"the moon",
"the leaves",
"the sun"
] | D | solar energy is a renewable resource |
medmcqa | medmcqa_05_00358 | The shape of RBC is biconcave due to | [
"Ferrous state of Iron",
"Spectrin",
"Band protein",
"Glycophorin C"
] | B | The remarkable deformability and durability of the normal red cell are attributable to the physicochemical propeies of its specialized membrane skeleton, which lies closely apposed to the internal surface of the plasma membrane. Its chief protein component is spectrin.Hereditary spherocytosis is caused by diverse mutat... |
sciq | sciq_01_01304 | Two important types of energy that can be converted to one another include potential and what? | [
"physical",
"magnetic",
"kinetic",
"thermal"
] | C | Give examples of energy conversions between potential and kinetic energy. |
math_qa | mathqa_03_02820 | a certain machine produces 550 units of product p per hour . working continuously at this constant rate , this machine will produce how many units of product p in 5 days ? | [
"7,000",
"24,000",
"66,000",
"100,000"
] | C | "since 5 days consist of 24 * 5 hours the total is 120 hours . since every hour the machine produces 550 units of product p the total product during 120 hours is 120 * 550 = 66,000 . correct option : c" |
sciq | sciq_01_07295 | All living organisms must have what ability, in order to make more organisms like themselves? | [
"cloning",
"variation",
"absorption",
"reproduction"
] | D | All living organisms must have the ability to reproduce. Living things make more organisms like themselves. Whether the organism is a rabbit, or a tree, or a bacterium, life will create more life. If a species cannot create the next generation, the species will go extinct. Reproduction is the process of making the next... |
medmcqa | medmcqa_05_00433 | Hypercalcemia in the setting of squamous cell carcinoma esophagus is mainly due to: | [
"Bone metastasis",
"Calcitonin excess",
"Parathormone excess",
"Parathormone related peptide secretion"
] | D | Hypercalcemia may occur in the absence of osseous metastases in squamous cell carcinoma esophagus, probably from parathormone-related peptide secreted by tumor cells. Ref:Harrison,E-18,P-765 |
sciq | sciq_01_11107 | What is the smallest contractile portion of a muscle? | [
"capillary",
"cell",
"sarcomere",
"filaments"
] | C | 10.3 Muscle Fiber Contraction and Relaxation A sarcomere is the smallest contractile portion of a muscle. Myofibrils are composed of thick and thin filaments. Thick filaments are composed of the protein myosin; thin filaments are composed of the protein actin. Troponin and tropomyosin are regulatory proteins. Muscle co... |
medmcqa | medmcqa_05_03252 | Which of the following is a cause of wide pulse pressure: | [
"Aortic stenosis",
"Aortic regurgitation",
"Mitral stenosis",
"Tricuspid stenosis"
] | B | Ans. (b) Aortic regurgitationRef: Harrison 19th ed. /1534Pulse pressure is SBP - DBP. In aortic stenosis or mitral stenosis SBP is low leading to reduction of pulse pressure. In tricuspid stenosis since the blood flow into right side of heart is reduced, so is left side inflow and therefore reduction in SBP.Other Chang... |
ARC-Easy | arc_04_00945 | Which of these is most likely to be spread when two people drink from the same water bottle? | [
"asthma",
"malaria",
"strep throat",
"hay fever"
] | C | null |
openbookqa | obqa_02_04288 | An insect may pose as bird poop to | [
"make social commentary",
"film fetish smut",
"blend with surroundings",
"attract birds"
] | C | An example of camouflage is when something has the same color as its environment |
medmcqa | medmcqa_05_00474 | DNA fingerprinting was discovered by | [
"Crick",
"Galton",
"Jeffery",
"Southern"
] | C | DNA FINGERPRINTING DNA fingerprinting (DNA typing, DNA identification, or genetic typing) is a technique involving chemically dividing the DNA into fragments which form a unique pattern and then matching that "identity profile" with the pattern obtained from similarly testing a suspect&;s blood specimen. If the two pat... |
math_qa | mathqa_03_00201 | what is the value of 4 ^ 5 + 4 ^ 4 ? | [
"4 ^ 12",
"5 ( 4 ^ 4",
"17 ( 4 ^ 5",
"8 ^ 12"
] | B | "4 ^ 5 + 4 ^ 4 = 4 ^ 4 ( 4 + 1 ) = 4 ^ 4 * 5 answer b" |
math_qa | mathqa_03_01970 | if 20 % of a is the same as 30 % of b , then a : b is : | [
"5 : 4",
"5 : 3",
"4 : 3",
"3 : 2"
] | D | "expl : 20 % of a i = 30 % of b = 20 a / 100 = 30 b / 100 = 3 / 2 = 3 : 2 answer : d" |
openbookqa | obqa_02_04897 | Which of these could contribute to a species' demise? | [
"An abundance of vegetation",
"A good supply of prey",
"Adequate shelter and companionship",
"A long period without rainfall"
] | D | the decrease of something required by an organism has a negative impact on that organism 's survival |
sciq | sciq_01_06236 | Has the average annual temperature on earth been rising or falling for the past 100 years? | [
"unchanged",
"falling",
"rising",
"fluctuating"
] | C | The average annual temperature on Earth has been rising for the past 100 years. |
sciq | sciq_01_07010 | What is an interesting example of a molecule with two central atoms, which are both c atoms? | [
"chloride",
"sulfur",
"water",
"acetylene"
] | D | Acetylene is an interesting example of a molecule with two central atoms, which are both C atoms. Polyatomic ions are bonded together with covalent bonds. Because they are ions, however, they participate in ionic bonding with other ions. So both major types of bonding can occur at the same time. |
math_qa | mathqa_03_02344 | a , b and c enter into partnership . a invests some money at the beginning , b invests double the amount after 6 months , and c invests thrice the amount after 8 months . if the annual gain be rs . 18900 . a ' s share is ? | [
"6300",
"2765",
"6000",
"1298"
] | A | "x * 12 : 2 x * 6 : 3 x * 4 1 : 1 : 1 1 / 3 * 18900 = 6300 answer : a" |
math_qa | mathqa_03_03516 | a merchant marks goods up by 75 % and then offers a discount on the marked price . the profit that the merchant makes after offering the discount is 5 % . what % discount did the merchant offer ? | [
"20 %",
"25 %",
"35 %",
"40 %"
] | D | "let p be the original price of the goods and let x be the rate after the markup . ( 1.75 p ) * x = 1.05 p x = 1.05 / 1.75 = 0.6 which is a discount of 40 % . the answer is d ." |
medmcqa | medmcqa_05_03035 | Not a Radiological sign of Ulcerative colius | [
"Raspberry appearance",
"Toxic megacolon",
"Lead Pipe appearance",
"Pseudopolyps"
] | A | Raspberry / rose thorm appearance is seen in crohn's disease. |
math_qa | mathqa_03_02307 | a box contains 6 pairs of shoes ( 12 shoes in total ) . if two shoes are selected at random , what it is the probability that they are matching shoes ? | [
"1 / 11",
"1 / 20",
"1 / 19",
"1 / 10"
] | A | the problem with your solution is that we do n ' t choose 1 shoe from 12 , but rather choose the needed one after we just took one and need the second to be the pair of it . so , the probability would simply be : 1 / 1 * 1 / 11 as after taking one at random there are 11 shoes left and only one is the pair of the first ... |
openbookqa | obqa_02_00406 | As leaves turn from green to gold, another change is | [
"darkness comes earlier",
"the sun shines",
"more rain storms",
"warmer weather"
] | A | when the seasons change from the summer to the fall , the amount of daylight will decrease |
math_qa | mathqa_03_03678 | harkamal purchased 3 kg of grapes at the rate of 70 per kg and 9 kg of mangoes at the rate of 55 per kg . how much amount did he pay to the shopkeeper ? | [
"a",
"b",
"c",
"d"
] | A | "cost of 3 kg grapes = 70 × 3 = 210 . cost of 9 kg of mangoes = 55 × 9 = 490 . total cost he has to pay = 210 + 490 = 700 a" |
sciq | sciq_01_00087 | A unique characteristic of mammals is the ability to chew, this happens by the temporalis and the masseter allowing what? | [
"Grinding",
"Bakward and forward",
"side-to-side movement",
"Up and down"
] | C | The adductor muscle that closes the jaw is composed of two muscles in mammals: the temporalis and the masseter. These allow side-to-side movement of the jaw, making chewing possible, which is unique to mammals. Most mammals have heterodont teeth, meaning that they have different types and shapes of teeth rather than ju... |
ARC-Easy | arc_04_00760 | Which function is a role of a feedback system? | [
"stimulation of appetite",
"identification of gender",
"determination of blood type",
"regulation of growth in the skeletal system"
] | D | null |
medmcqa | medmcqa_05_04734 | Gene of wilsons disease is | [
"ATP 7A",
"ATP 7B",
"ADP 7A",
"ADP 7B"
] | B | In Wilson's disease, the initial steps of dietary absorption and transpo of copper to the liver are normal but copper accumulates in the liver rather than being excreted by the liver. The underlying defect in chromosome 13 is a mutation in ATP7B gene, the normal hepatic copper excreting gene. TEXTBOOK OF PATHOLOGY 6TH ... |
medmcqa | medmcqa_05_03635 | Pseudocholinesterase acts on | [
"Esmolol",
"Atracurium",
"Mivacurium",
"Remifentanil"
] | C | Mivacurium is metabolised by pseudocholinesterase. Rest all are metabolisedby non specific esterase. |
medmcqa | medmcqa_05_03068 | Pinku, a 9-year old girl, has difficulty in combing her hair and climbig up stairs since 6 months. On examination, Gower sign is positive and maculopapular rash present over MCP joints. What is the next appropriate investigation to be done ? | [
"RA factor",
"Serum creatine kinase",
"Electromyography",
"Muscle biopsy"
] | B | Proximal muscle weakness and maculopapular rsah over the metacarpophalangeal joints (Gottron papules) are suggestive of dermatomyositis. As it is an inflammatory myopathy, the next investigation is serum creatine kinase. The gold standard investigation is an muscle biopsy. Ref: nelson textbook of pediatrics 21st editio... |
math_qa | mathqa_03_01082 | one pipe can fill a tank three times as fast as another pipe . if together the two pipes can fill the tank in 86 minutes , then the slower pipe alone will be able to fill the tank in | [
"81 min",
"108 min",
"144 min",
"192 min"
] | C | "solution let the slower pipe alone fill the tank in x minutes . then , faster pipes will fill it in x / 3 minutes . therefore , 1 / x + 3 / x = 1 / 36 ‹ = › 4 / x = 1 / 36 ‹ = › x = 144 min . answer c" |
medmcqa | medmcqa_05_00822 | A patient presents with scarring Alopecia, thinned nails, hypopigmented macular lesions over trunk and oral mucosa. The diagnosis is: | [
"Psoriasis",
"Leprosy",
"Lichen planus",
"Pemphigus"
] | C | Lichen planus (LP) is a papulosquamous disorder that may affect the skin, scalp, nails, and mucous membranes. The primary cutaneous lesions are pruritic, polygonal, flat-topped, violaceous papules. Close examination of the surface of these papules often reveals a network of gray lines (Wickham's striae). The skin lesio... |
math_qa | mathqa_03_03962 | - - - - - - - - - - - - - - - - yes - - - - - - - - - no - - - - unsure subject m - - - - 500 - - - - - - - - 200 - - - - - 100 subject r - - - - 400 - - - - - - - - 100 - - - - - 300 a total of 800 students were asked whether they found two subjects , m and r , interesting . each answer was either yes or no or unsure ... | [
"100",
"210",
"300",
"400"
] | B | "since 190 students answered yes only for subject m , then the remaining 310 students who answered yes for subject m , also answered yes for subject r . so , 310 students answered yes for both subjects . if 310 students answered yes for both subjects , then 400 - 310 = 90 students answered yes only for subject r . so ,... |
sciq | sciq_01_03683 | Chemical reactions always involve energy. when methane burns, for example, it releases energy in the form of what? | [
"light and sound",
"heat and movement",
"heat and light",
"movement and light"
] | C | Chemical reactions always involve energy. When methane burns, for example, it releases energy in the form of heat and light. Other chemical reactions absorb energy rather than release it. |
sciq | sciq_01_00021 | What is the termination of a pregnancy in progress called? | [
"miscarriage",
"abortion",
"delivery",
"contraception"
] | B |
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