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 ⌀ |
|---|---|---|---|---|---|
ARC-Challenge | arc_04_03048 | Which statement accurately describes the neutrons in any element? | [
"The number of neutrons equals the number of electrons.",
"Neutrons are found in a cloud around the nucleus.",
"The charge of a neutron is always negative.",
"Neutrons are more massive than electrons."
] | D | null |
sciq | sciq_01_06693 | What is the force that causes objects to fall down to the ground? | [
"pull",
"motion",
"gravity",
"velocity"
] | C | Regardless of what gravity is — a force between masses or the result of curves in space and time — the effects of gravity on motion are well known. You already know that gravity causes objects to fall down to the ground. Gravity affects the motion of objects in other ways as well. |
sciq | sciq_01_03789 | Scientists think that stars and galaxies make up only a small part of the matter in the universe. what is the rest of the matter called? | [
"cold matter",
"dark matter",
"light matter",
"typical matter"
] | B | We see many objects out in space that emit light. This matter is contained in stars, and the stars are contained in galaxies. Scientists think that stars and galaxies make up only a small part of the matter in the universe. The rest of the matter is called dark matter . |
sciq | sciq_01_08501 | How do invertebrates reproduce? | [
"sexually",
"constantly",
"randomly",
"asexually"
] | A | Most invertebrates reproduce sexually. Diploid adults produce haploid gametes (sperm and eggs). In some species, the same individuals produce both sperm and eggs. In other species, sperm and eggs are produced by separate male and female individuals. Fertilization occurs when a sperm and an egg fuse to form a diploid zy... |
medmcqa | medmcqa_05_02007 | The ductus aeriosus is derived from the following aoic arch | [
"3rd",
"4th",
"5th",
"6th"
] | D | The pa of the left sixth arch aery, between the branch to the lung bud and aoa,forms the ductus aeriosus HUMAN EMBRYOLOGY-INDERBIR SINGH TENTH EDITION-PAGE NO:255 |
sciq | sciq_01_10584 | What do many fungi secrete that break down complex molecules to smaller molecules that can be absorbed? | [
"hormones",
"water vapor",
"carbohydrates",
"enzymes"
] | D | |
ARC-Easy | arc_04_00706 | A student proposes the rate of increase in a plant's mass will be proportional to the length of light exposure per day when all other variables are constant. How should this proposal be classified? | [
"as a hypothesis",
"as a conclusion",
"as a theory",
"as a statement"
] | A | null |
sciq | sciq_01_00836 | What basic structures are called the building blocks of life and comprise all living things? | [
"lipids",
"seeds",
"cells",
"pigments"
] | C | Cells may be small in size, but they are extremely important to life. Like all other living things, you are made of cells. Cells are the basis of life, and without cells, life as we know it would not exist. You will learn more about these amazing building blocks of life when you read this chapter. |
sciq | sciq_01_11173 | What population on earth is already harming the environment due to less resources to go around? | [
"humans",
"insects",
"rats",
"whales"
] | A | Bundles of vascular tissue run through the ground tissue of a stem and transport fluids. Plants may vary in how these bundles are arranged. |
medmcqa | medmcqa_05_04632 | Polyhydramnios- | [
"2000cc",
"I500cc",
"l000cc",
"500cc"
] | A | Ans. is 'a' i.e., 2000cc |
medmcqa | medmcqa_05_03765 | The most common agent associated with neonatal bacterial meningitis is - | [
"Haemophilus influenzae type b",
"Neisseria meningitidis",
"Streptococcus pneumoniae",
"Streptococcus agalactiae"
] | D | Ans. is 'd' i.e., Streptococcus agalactiae |
sciq | sciq_01_01703 | An solid object with an irregular shape can be measured via what method? | [
"variation",
"radiation",
"vibration",
"displacement"
] | D | The volume of an irregularly shaped solid can be measured by the displacement method. You can read below how this method works. For a video on the displacement method, go to this URL: http://www. youtube. com/watch?v=e0geXKxeTn4 . |
ARC-Easy | arc_04_01181 | Which measurement represents the mass of an object? | [
"35 centimeters",
"35 grams",
"35 liters",
"35 degrees"
] | B | null |
ARC-Challenge | arc_04_02178 | An engineer measured the time it takes sound to travel through samples of different materials. All of the samples were identical in shape and size. The measurements were made using ultrasonic waves with a frequency of 5 megahertz. Which question was the engineer most likely trying to answer? | [
"In which material does sound travel fastest?",
"In which material does sound travel farthest?",
"Does frequency affect the distance sound travels?",
"Does the shape of the medium affect the speed of sound?"
] | A | null |
ARC-Challenge | arc_04_02223 | The source of energy for the Earth's water cycle is the | [
"wind",
"Sun's radiation",
"Earth's radiation",
"Sun's gravity"
] | B | null |
medmcqa | medmcqa_05_03870 | Formation of granulation tissue is due to ? | [
"Thrombosed vessels",
"Budding of new capillaries",
"Mucosal proliferation",
"Infiltration of cells"
] | B | Ans. is 'b' i.e., Budding of new capillaries |
ARC-Easy | arc_04_01812 | To which organ system do the esophagus, liver, pancreas, small intestine, and colon belong? | [
"reproductive system",
"excretory system",
"digestive system",
"endocrine system"
] | C | null |
openbookqa | obqa_02_00383 | Birds build nests out of things such as | [
"fragments from plants",
"small glass shards",
"entire tree trunks",
"several flower buds"
] | A | a nest is made of branches |
sciq | sciq_01_08365 | In a dehydration reaction, what is removed as two monomers are joined together? | [
"nitrogen",
"air",
"water",
"carbon"
] | C | Carbohydrates, proteins, and nucleic acids are large molecules (macromolecules) built from smaller molecules (monomers) through dehydration reactions. In a dehydration reaction, water is removed as two monomers are joined together. |
openbookqa | obqa_02_00639 | Despite what some think, instead around themselves, our planet spins around | [
"pluto",
"the moon",
"the milky way",
"the sun"
] | D | the Earth revolves around the sun |
sciq | sciq_01_11121 | The fossil record indicates that anthropoids began diverging from other primates about how many million years ago? | [
"60",
"50",
"40",
"70"
] | B | |
math_qa | mathqa_03_01866 | 2 + 2 + 2 ^ 2 + 2 ^ 3 + 2 ^ 4 + 2 ^ 5 + 2 ^ 6 + 2 ^ 7 + 2 ^ 8 = | [
"2 ^ 9",
"2 ^ 10",
"2 ^ 12",
"2 ^ 16"
] | A | let ' s see that : 2 + 2 is 2 ^ 2 , then : 2 ^ 2 + 2 ^ 2 becomes 2 x 2 ^ 2 that is 2 ^ 3 . you follow with the next : 2 ^ 3 + 2 ^ 3 is equal to 2 x 2 ^ 3 that is 2 ^ 4 . then is assumed right before 2 ^ 8 : 2 ^ 8 x 2 ^ 8 becomes 2 x 2 ^ 8 that is 2 ^ 9 . option a , 2 ^ 9 . |
sciq | sciq_01_09930 | What is the method that is a plan for asking questions and testing possible answers called? | [
"forecasting",
"independent variable",
"sample size",
"scientific investigation"
] | D | At the heart of science is the scientific investigation, which is done by following the scientific method. A scientific investigation is a plan for asking questions and testing possible answers. |
sciq | sciq_01_04477 | Chloroplasts and chromoplasts are examples of which membrane bound organelle containing their own dna? | [
"polymers",
"chromosomes",
"plastids",
"bacteria"
] | C | Plastids are membrane-bound organelles with their own DNA. Examples are chloroplasts and chromoplasts. Chloroplasts contain the green pigment chlorophyll and carry out photosynthesis. Chromoplasts make and store other pigments. They give flower petals their bright colors. |
ARC-Easy | arc_04_00624 | In a container, a mixture of water and salt is stirred so that the salt dissolves completely. Sand is added to this solution and allowed to settle to the bottom of the container. If the container is placed on a heat source and the liquid evaporates completely, what will be left in the container? | [
"Nothing will remain in the container.",
"Only salt will remain in the container.",
"Only sand will remain in the container.",
"Salt and sand will both remain in the container."
] | D | null |
medmcqa | medmcqa_05_04889 | A 45-year-old woman visits the outpatient clinic with past history of dysphagia, nighttime fits of coughing, repeated chest infections, and a palpable swelling in her neck. Radiographic examination reveals the presence of a congenital pharyngeal pouch. Between which muscles is this pouch located? | [
"Between styloglossus and stylopharyngeus",
"Between palatoglossal arch and median glossoepiglottic fold",
"Between upper and middle pharyngeal constrictors",
"Between the cricopharyngeal and thyropharyngeal portions of inferior pharyngeal constrictor"
] | D | The pharyngeal (Zenker) diverticulum is usually located between the cricopharyngeal and thyropharyngeal portions of the inferior pharyngeal constrictor. This is the most common site for development of a pharyngeal diverticulum due to the inherent weakness between the pharyngeal muscles in this location. Stasis of mater... |
medmcqa | medmcqa_05_02018 | Which of the following intravenous anaesthetic agent pharmacokinetic does not change on renal and hepatic dysfunction - | [
"Propofol",
"Thiopentone",
"Etomidate",
"Ketamine"
] | A | Propofol is metabolized by liver and kidney mainly. but its metabolism exceeds hepatic blood flow, thus having extrahepatic and renal route as well. in liver and kidney dysfuction its metabolism is not delayed making its use safe. |
medmcqa | medmcqa_05_02054 | Red cell aplasia caused by: | [
"Aminoglycosides",
"Chloramphenicol",
"Penicilline",
"Ciprofloxacin"
] | B | (Chloramphenicol): Ref: 675-KDT (717-KDT 6th)* Chloramphenicol is the most important cause of aplastic anameia, agranulocytosis, thrombocytopenia or pancytopenia* PURE RED CELL APLASIA: (480-CMDT-06)Associated with -1. SLE, CLL, Lymphomas or thymoma2. Drugs - chloramphenicol, phenytoin3. Parvovirus infections* Most cas... |
sciq | sciq_01_11090 | Making associations between experiences is often a part of what activity? | [
"dying",
"sleeping",
"eating",
"learning"
] | D | |
math_qa | mathqa_03_04226 | how much water must be added to 68 litres of milk at 1 1 ⁄ 2 litres for 20 so as to have a mixture worth 10 2 ⁄ 3 a litre ? | [
"10 litres",
"17 litres",
"15 litres",
"18 litres"
] | B | "c . p . of 1 litre of milk = ( 20 × 2 ⁄ 3 ) = 40 ⁄ 3 ∴ ratio of water and milk = 8 ⁄ 3 : 32 ⁄ 3 = 8 : 32 = 1 : 4 ∴ quantity of water to be added to 68 litres of milk = ( 1 ⁄ 4 × 68 ) litres = 17 litres . answer b" |
sciq | sciq_01_04388 | The energy a chemical reaction needs to get started is called what kind of energy? | [
"function",
"conduction",
"fusion",
"activation"
] | D | All chemical reactions, even exothermic reactions, need a certain amount of energy to get started. This energy is called activation energy . For example, activation energy is needed to start a car. Turning the key causes a spark that activates the burning of gasoline in the engine. The combustion of gas won’t occur wit... |
sciq | sciq_01_03324 | What is the most common type of brain injury? | [
"Anoxic Event",
"Contusion",
"Diffuse Axonal",
"concussion"
] | D | The most common type of brain injury is a concussion. This is a bruise on the surface of the brain. It may cause temporary symptoms such as headache and confusion. Most concussions heal on their own in a few days or weeks. However, repeated concussions can lead to permanent changes in the brain. More serious brain inju... |
sciq | sciq_01_00761 | What term is used to describe a compound that does not conduct an electric current in either aqueous solution or in the molten state? | [
"porous",
"nonelectrolyte",
"xerophyte",
"kilocalorie"
] | B | A nonelectrolyte is a compound that does not conduct an electric current in either aqueous solution or in the molten state. Many molecular compounds, such as sugar or ethanol, are nonelectrolytes. When these compounds dissolve in water, they do not produce ions. The Figure below illustrates the difference between an el... |
sciq | sciq_01_05432 | A geiger counter is used for detecting what? | [
"mutation",
"convection",
"pressure",
"radiation"
] | D | One of the simplest ways of detecting radioactivity is by using a piece of photographic film embedded in a badge or a pen. On a regular basis, the film is developed and checked for exposure. Comparing the exposure level of the film with a set of standard exposures indicates the amount of radiation a person was exposed ... |
medmcqa | medmcqa_05_03782 | Which of the following will be the most impoant adjuvant therapy in a case of fungal corneal ulcer : | [
"Atropine sulphate eye ointment",
"Dexamethasone eye drops",
"Pilocarpine eye drops",
"Lignocaine eye drops"
] | A | A i.e. Atropine sulphate ointment |
math_qa | mathqa_03_00079 | a man buys a cycle for rs . 1750 and sells it at a loss of 8 % . what is the selling price of the cycle ? | [
"s . 1090",
"s . 1610",
"s . 1190",
"s . 1202"
] | B | "s . p . = 92 % of rs . 1750 = rs . 92 x 1750 / 100 = rs . 1610 answer : option b" |
medmcqa | medmcqa_05_01745 | Gonioscopy is used for | [
"Anterior chamber angle",
"Posterior chamber angle",
"Anterior surface of lens",
"Posterior chamber"
] | A | Gonioscopy describes the use of a goniolens in conjunction with a slit lamp or operating microscope to gain a view of the iridocorneal angle, or the anatomical angle formed between the eye&;s cornea and iris. Reference: AK Khurana 7th Edition |
sciq | sciq_01_10988 | Water plus other substances makes what? | [
"solution",
"mixture",
"oil",
"element"
] | A | Most water on Earth, like the water in the oceans, contains elements. The elements are mixed evenly through the water. Water plus other substances makes a solution. The particles are so small that they will not come out when you filter the water. But the elements in water can form solid mineral deposits. |
medmcqa | medmcqa_05_00368 | Which of the following is associated with reaction resulting in skin change resembling a patch of scleroderma? | [
"Intramuscular injection of vitamin K preparations",
"Intramuscular injection of thiamine preparations",
"Intramuscular injection of cyanocobalamine preparations",
"Intramuscular injection of calcium preparations"
] | A | Sclerodermiform reaction to vitamin K Intramuscular injection Vit. K is followed by an erythematous plaque in the lumbosacral area, which takes on a dusky colour and becomes infiltrated and itchy after 10-15 days. After some months, it resembles a patch of scleroderma, ivory-white in colour with a surrounding lilac rin... |
sciq | sciq_01_10700 | Muscle atrophy due to age is called what? | [
"Increased Atrophy",
"sarcopenia",
"pepinia",
"nymphomania"
] | B | mitochondria, myoglobin, and capillary networks in SO fibers. Endurance athletes have a high level of SO fibers relative to the other fiber types. Resistance exercise causes hypertrophy. Power-producing muscles have a higher number of FG fibers than of slow fibers. Strenuous exercise causes muscle cell damage that requ... |
medmcqa | medmcqa_05_04577 | Sex chromosome pattern in Klinefelter's syndrome is: March 2004 | [
"XXY",
"XO",
"XX",
"XY"
] | A | Ans. A i.e. XXY |
openbookqa | obqa_02_02751 | Decomposer is a kind of role in our | [
"environment",
"play",
"home",
"army"
] | A | decomposer is a kind of role in an ecosystem |
sciq | sciq_01_11324 | What is the largest level of organization? | [
"organism",
"organelle",
"protein",
"genome"
] | A | Levels of organization, from the atom (smallest) to the organism (largest). Notice that organelles are inside a cell, and organs are inside an organism. |
medmcqa | medmcqa_05_03326 | Condyloma are mostly caused by HPV types | [
"11 and 13",
"6 and 11",
"6 and 13",
"30 and 33"
] | B | Common wa (verruca vulgaris) common type- 1,2 malignant type- 41 Flat wa (verruca plana) common type- 3, 10 malignant type-41 Anogenital was(condyloma acuminatum) common type- 6, 11 malignant type-30, 45 Bowen's disease.. common type- 16 malignant type-31 Bowenoid papulosis common type-16 malignant type-39, 45 Cervical... |
sciq | sciq_01_00755 | What type of energy is stored in an object because of its position or shape? | [
"kinetic",
"magnetic",
"mechanical",
"potential"
] | D | Potential energy is the energy stored in an object because of its position or shape. It includes gravitational potential energy and elastic potential energy. Gravitational potential energy depends on an object’s weight and height above the ground. |
math_qa | mathqa_03_04822 | find the area of the square , one of whose diagonals is 3.8 m long ? | [
"7.22 m ^ 2'",
"3.86 m ^ 2'",
"8.96 m ^ 2'",
"2.68 m ^ 2'"
] | A | area of the square = 1 / 2 ( diagonal ) ^ 2 = ( 1 / 2 * 3.8 * 3.8 ) m ^ 2 = 7.22 m ^ 2 answer ( a ) |
sciq | sciq_01_08530 | What results when birth rates fall even lower than death rates? | [
"negative growth rate",
"mutation",
"disease",
"increased growth rate"
] | A | In some countries, birth rates have fallen even lower than death rates. As result, their population growth rates are negative. In other words, the populations are shrinking in size. These populations have top-heavy population pyramids, like the one for Italy shown in Figure below . This is a new stage of the demographi... |
openbookqa | obqa_02_00556 | what does a cactus do with water | [
"spit it out",
"make it dirty",
"keep a cache",
"filter it"
] | C | a cactus stores water |
sciq | sciq_01_05981 | What is the name of the smaller molecules that make up proteins? | [
"rna acids",
"amino acids",
"DNA acids",
"fundamental acids"
] | B | Proteins are nutrients made up of smaller molecules called amino acids. The digestive system breaks down proteins in food to amino acids, which are used for protein synthesis. Proteins synthesized from the amino acids in food serve many vital functions. They make up muscles, control body processes, fight infections, an... |
sciq | sciq_01_09377 | What happens when a neutral atom gains or loses electrons? | [
"it becomes an ion",
"it loses neutrons",
"it gains protons",
"it loses protons"
] | A | As we studied in our chapter on the periodic table, we saw that elements share a number of important properties with other elements found in the same group. The chemical behavior of a given element is largely dictated by the configuration of its valence electrons. Many elements have a tendency to gain or lose electrons... |
sciq | sciq_01_08199 | A very small artery that leads to a capillary is known as what? | [
"vein",
"arterium",
"arteriole",
"capillary junction"
] | C | Arterioles An arteriole is a very small artery that leads to a capillary. Arterioles have the same three tunics as the larger vessels, but the thickness of each is greatly diminished. The critical endothelial lining of the tunica intima is intact. The tunica media is restricted to one or two smooth muscle cell layers i... |
math_qa | mathqa_03_04109 | how many multiples of 9 are there between 1 and 50 , exclusive ? | [
"5",
"4",
"6",
"7"
] | A | "5 multiples of 9 between 1 and 50 exclusive . from 9 * 1 upto 9 * 5 , ( 1 , 2,3 , 4,5 ) . hence , 5 multiples ! correct option is a" |
sciq | sciq_01_07798 | An individual with down's syndrome has 47 of what instead of the normal 46? | [
"chromosomes",
"ribosomes",
"mitochondria",
"prokaryotes"
] | A | 16.9 Human genetic disorders Down's Syndrome(Mongolism) Down's Syndrome is usually produced by the nondisjunction of chromosome 21 during oogenesis and sometimes during spermatogenesis. The individual suffering from this type of syndrome has 47 chromosomes instead of the normal 46. The extra chromosome is not a sex chr... |
ARC-Challenge | arc_04_03069 | Which mass is undergoing the greatest amount of acceleration? | [
"1 kg subjected to a force of 1 N",
"1 kg subjected to a force of 100 N",
"100 kg subjected to a force of 1 N",
"100 kg subjected to a force of 100 N"
] | B | null |
openbookqa | obqa_02_01110 | A group of bunnies move into a field and start to have litters of kits, and soon rabbits are all over the field, so the foxes that live six miles away | [
"relocate to the field",
"eat all the bunnies",
"find new food sources",
"start to go hungry"
] | A | most predators live near the same environment as their prey |
medmcqa | medmcqa_05_02781 | A factory worker presents with excessive salivation, blue line on gums, tremors, disturbed personality, insomnia and loss of appetite. Diagnosis | [
"Arsenic poisoning",
"Lead poisoning",
"Mercury poisoning",
"Phosphorus poisoning"
] | C | (Refer: Rajesh Bardale - Principles of Forensic medicine & Toxicology, 1st edition, pg no: 458)
Mercury poisoning:
Chronic Poisoning: Otherwise called as ‘Hydrargyrism’.
MC poisonous salt of mercury is Chloride
Classic Triad:Gingivitis, Salivation and Tremors.
Signs & Symptoms:
Blue lines on gums
Tremors (Danbury t... |
sciq | sciq_01_02526 | Elements that specifically are noted to have properties of both metals and nonmetals are known as what? | [
"alloys",
"alkali metals",
"compund metals",
"metalloids"
] | D | Metalloids are elements that have properties of both metals and nonmetals. Some can conduct electricity but only at certain temperatures. They may be shiny but brittle. All metalloids are solids at room temperature. |
openbookqa | obqa_02_01613 | As a Red Giant forms it's gravity will | [
"grow",
"fluctuate",
"shrink",
"reverse"
] | A | as mass of a celestial body increases , the force of gravity on that planet will increase |
openbookqa | obqa_02_01727 | Radiaton can make something | [
"cooler",
"warmer",
"heavier",
"harder"
] | B | radiation is when heat is transferred through waves |
openbookqa | obqa_02_03594 | he sun rising and setting causes cycles of | [
"evolution",
"available luminance",
"dancing",
"cooking"
] | B | the sun rising and setting causes cycles of day and night |
math_qa | mathqa_03_01907 | the product of 3 consecutive numbers is 210 . then the sum of the smallest two numbers is ? | [
"11",
"15",
"20",
"38"
] | A | product of three numbers = 210 210 = 2 * 3 * 5 * 7 = 5 * 6 * 7 . so , the three numbers are 5 , 6 and 7 . and sum of smallest of these two = 5 + 6 = 11 . answer : option a |
openbookqa | obqa_02_00104 | which of these would make an ideal object to drive in with a hammer? | [
"an iron nail",
"a metal nail",
"a steel nail",
"all of these"
] | D | iron nails are made of iron |
math_qa | mathqa_03_03098 | andrew purchased 11 kg of grapes at the rate of 98 per kg and 7 kg of mangoes at the rate of 50 per kg . how much amount did he pay to the shopkeeper ? | [
"1000",
"1055",
"1428",
"1500"
] | C | "cost of 11 kg grapes = 98 × 11 = 1078 . cost of 7 kg of mangoes = 50 × 7 = 350 . total cost he has to pay = 1078 + 350 = 1428 c" |
sciq | sciq_01_06328 | The bottoms—but not the tops—of the wave slow down because of what? | [
"size",
"vibration",
"temperature",
"friction"
] | D | In shallow water close to shore, waves start to drag on the bottom of the water. The bottoms—but not the tops—of the wave slow down because of friction. This causes the waves to steepen until they break and fall over, carrying water onto the shore as surf. |
openbookqa | obqa_02_02091 | Overeating | [
"causes massive weight loss",
"causes the number on the scale to go up",
"boosts the immune system",
"causes the number on the scale to go down"
] | B | as the amount of food an animal eats increases , the weight of that animal will increase |
sciq | sciq_01_01787 | The reaction of which body system causes food allergies? | [
"lymphatic system",
"cardiac system",
"immune system",
"nervous system"
] | C | Food allergies are like other allergies. They occur when the immune system reacts to harmless substances as though they were harmful. Almost ten percent of children have food allergies. Some of the foods most likely to cause allergies are shown below ( Figure below ). |
sciq | sciq_01_05778 | What bone forms the upper jaw and supports the upper teeth? | [
"maxillary bone",
"subaerial bone",
"orbital bone",
"tibular bone"
] | A | Figure 7.14 Maxillary Bone The maxillary bone forms the upper jaw and supports the upper teeth. Each maxilla also forms the lateral floor of each orbit and the majority of the hard palate. |
openbookqa | obqa_02_02559 | Which is the most accurate statement? | [
"finches with fat beaks can eat ants in a small anthill",
"finches with narrow beaks can eat only human meat",
"finches with narrow beaks can eat ants in a small anthill",
"finches with fat beaks can eat only human meat"
] | C | a skinny beak is used for obtaining food by a bird from small spaces |
medmcqa | medmcqa_05_03408 | A hormone involved in regulation of BP - | [
"Serotonin",
"Angiotensin- II",
"Dopamine",
"Prostaglandin"
] | B | Compensatory mechanisms in acute haemorrhage
In acute haemorrhage there is compensatory sympathetic stimulation which causes
1) Generalized vasoconstriction with increased total peripheral resistance (TFR).
2) Increased heart rate (tachycardia).
3. Increased cardiac contractility.
4. Increased renin release causing s... |
math_qa | mathqa_03_04461 | a man took loan from a bank at the rate of 12 % p . a . s . i . after 10 years he had to pay rs . 1500 interest only for the period . the principal amount borrowed by him was ? | [
"1502",
"1900",
"1250",
"1750"
] | C | "principal = ( 100 * 1500 ) / ( 12 * 10 ) = rs . 1250 answer : c" |
sciq | sciq_01_03589 | What do you call the relationship in which members of one species consume members of another species? | [
"exploitation",
"predation",
"competition",
"parasitism"
] | B | Predation is a relationship in which members of one species consume members of another species. The consuming species is called the predator. The species that is consumed is called the prey. In Figure below , the wolves are predators, and the moose is their prey. |
ARC-Challenge | arc_04_02747 | The Milky Way is a part of 30 or more galaxies called the Local Group. Which would be the most likely reason these galaxies are considered to be part of the Local Group? | [
"They are all the same type of galaxy.",
"They all have the same number of stars.",
"They are all attracted to each other by gravity.",
"They can all be seen without the aid of a telescope."
] | C | null |
math_qa | mathqa_03_02476 | a pair of articles was bought for $ 50 at a discount of 30 % . what must be the marked price of each of the article ? | [
"$ 25",
"$ 17.50",
"$ 29.65",
"$ 35.95"
] | B | "s . p . of each of the article = 50 / 2 = $ 25 let m . p = $ x 70 % of x = 25 x = 25 * . 7 = $ 17.50 answer is b" |
medmcqa | medmcqa_05_00905 | With increased flow to loop of Henle, decreased in GFR is by ? | [
"Countercurrent exchanger",
"Glomerulotubular balance",
"Tubulo-glomerular feedback",
"Countercurrent multiplier"
] | C | Ans. is 'c' i.e., Tubulo-glomerular feedback Autoregulation of GFRThe GFR is normally well autoregulated in the range of 70-180 mm Hg of systemic pressure. Feedback mechanisms intrinsic to the kidney normally keep the renal blood flow and GFR relatively constant, despite marked changes in aerial blood pressure. The rel... |
openbookqa | obqa_02_02832 | Beavers producing offspring after Winter impacts their life | [
"neutrally",
"negatively",
"very little",
"positively"
] | D | an animal being born when food is available has a positive impact on that animal 's health |
openbookqa | obqa_02_02678 | Omnivores would dine on | [
"leafy greens and steak",
"only that which inhabits the sea",
"only steaks or burgers",
"only that which grows from the ground"
] | A | omnivores eat plants |
math_qa | mathqa_03_03864 | at an elementary school , 70 % of the faculty members are women and 60 % of the faculty members are married . if 2 ⁄ 3 of the men are single , what fraction of the men are married ? | [
"5 ⁄ 7",
"7 ⁄ 10",
"1 ⁄ 3",
"7 ⁄ 30"
] | C | "- - - - - - - - - - - - - - - - - - - - m - - - - - - w - - - - - - - - total marrried - - - - - - - - - - 10 - - - - - 50 - - - - - - - - - 60 not married - - - - - 20 - - - - - 20 - - - - - - - - - 40 total - - - - - - - - - - - - - 30 - - - - - 70 - - - - - - - - 100 need married man / total man , so 10 / 30 = 1 / ... |
ARC-Easy | arc_04_01056 | Which of these causes the atmosphere to change? | [
"increased inorganic matter in soil",
"increased use of fertilizers on crops",
"increased buildup of greenhouse gases",
"increased rainfall rates near power plants"
] | C | null |
math_qa | mathqa_03_04626 | the events a and b are independent , the probability that event a occurs is greater than 0 , and the probability that event a occurs is twice the probability that event b occurs . the probability that at least one of events a and b occurs is 12 times the probability that both events a and b occur . what is the probabil... | [
"21 / 26",
"25 / 26",
"11 / 26",
"6 / 26"
] | D | "let us say probability of a occuring is a . let us say probability of b occuring is b . a = 2 b probability ( either a or b or both ) = 12 times probability ( a and b ) a * ( 1 - b ) + b * ( 1 - a ) + ab = 12 * ab substituting a = 2 b in the second equation : 2 b * ( 1 - b ) + b * ( 1 - 2 b ) + 2 b * b = 12 * 2 b * b ... |
sciq | sciq_01_11355 | What happens when the kidneys cannot remove wastes from the blood? | [
"tissue failure",
"kidney failure",
"choanocyte failure",
"intestinal failure"
] | B | Kidney failure happens when the kidneys cannot remove wastes from the blood. If the kidneys are unable to filter wastes from the blood, the wastes build up in the body. Kidney failure can be caused by an accident that injures the kidneys, the loss of a lot of blood, or by some drugs and poisons. Kidney failure may lead... |
sciq | sciq_01_10201 | Electromagnets can be controlled by controlling what type of current? | [
"magnetic",
"positive",
"electric",
"negative"
] | C | Besides their strength, another pro of electromagnets is the ability to control them by controlling the electric current. Turning the current on or off turns the magnetic field on or off. The amount of current flowing through the coil can also be changed to control the strength of the electromagnet. |
openbookqa | obqa_02_04346 | It's important to do this if you want your lab experiment to be performed correctly. | [
"do the experiment blindfolded",
"comprehend all the steps that will be involved beforehand",
"forget about rules and wing it",
"do all the steps in a random order"
] | B | performing lab expiriments accurately requires understanding all directions beforehand |
medmcqa | medmcqa_05_03125 | A cardiologist wants to study the effect of an atorvastatin drug. He notes down the initial cholesterol levels of 50 patients and then administers the drug on them. After a month&;s treatment, he measures the cholesterol level again. Which of the following is the most appropriate to test the statistical significance of... | [
"Paired t-test",
"Unpaired or independent t-test",
"Analysis of variance",
"Chi-square test"
] | A | In the given question, a cardiologist wants to study the effect of an atorvastatin drug; he notes down the initial cholesterol levels of 50 patients and administers the drug on them and after a months treatment, he measures the cholesterol level again. Since, mean cholesterol levels are being measured in the same group... |
sciq | sciq_01_00329 | Rapidly produced genetic vairants are found in organisms with what type of generation time? | [
"repeating",
"short",
"oscillating",
"long"
] | B | |
sciq | sciq_01_05955 | What do gametes undergo to produce many additional copies of themselves? | [
"prophase",
"cytokinesis",
"mitosis",
"angiogenesis"
] | C | Life Cycles of Algae: Zygotic Meiosis (A), Gametic Meiosis (B) and Sporic Meiosis (C). In life cycle A (left), diploid (2n) zygotes result from fertilization and then undergo meiosis to produce haploid (n) gametes. The gametes undergo mitosis and produce many additional copies of themselves. How are life cycles B and C... |
math_qa | mathqa_03_00198 | the present population of a town is 10000 . population increase rate is 10 % p . a . find the population of town after 2 years ? | [
"10000",
"11100",
"15000",
"12100"
] | D | "p = 10000 r = 10 % required population of town = p ( 1 + r / 100 ) ^ t = 10000 ( 1 + 10 / 100 ) ^ 2 = 10000 ( 11 / 10 ) ^ 2 = 12100 answer is d" |
medmcqa | medmcqa_05_04950 | Sequestrated lobe of lung is commonly supplied by- | [
"Pulmonary aery",
"Intercostal aery",
"Descending aoa",
"Bronchial aery"
] | C | Ans. is 'c' i.e., Descending Aoa Pulmonary sequestration o Pulmonary sequestration refers to the presence of a discrete mass of lung tissue without any normal connection to the airway system. o Blood supply to the sequestered area arises not from the pulmonary aeries but from the aoa or its branches. o Sequestration ma... |
sciq | sciq_01_08590 | The adult cells that form the butterfly begin growing in what developmental stage? | [
"mitochondria",
"embryo",
"pupa",
"caterpillar"
] | B | |
ARC-Challenge | arc_04_02763 | Which of these is the main function of the vomiting reflex? | [
"to rid the body of wastes",
"to expel food that has no nutritional value",
"to empty the stomach when it has too much food in it",
"to remove toxic material from the stomach before it is absorbed"
] | D | null |
math_qa | mathqa_03_03048 | a train traveling at 100 kmph overtakes a motorbike traveling at 64 kmph in 18 seconds . what is the length of the train in meters ? | [
"180 meters",
"1111 meters",
"1777 meters",
"1822 meters"
] | A | "train overtakes a bike means that we are talking about total length of the train . ( train ' s head is close to bike when it started and its tail crosses the bike when it overtakes the bike ) relative speed = 100 - 64 = 36 km / h = 36000 m / h time = 18 seconds distance = speed * time 36000 * 18 / 3600 = 180 meters . ... |
math_qa | mathqa_03_00858 | the average of 4 consecutive odd numbers is 24 . find the largest number | [
"25",
"27",
"29",
"31"
] | B | explanation : let the numbers are x , x + 2 , x + 4 , x + 6 , then = > x + ( x + 2 ) + ( x + 4 ) + ( x + 6 ) / 4 = 24 = > 4 x + 12 ) / 4 = 24 = > x + 3 = 24 = > x = 21 so largest number is 21 + 6 = 27 option b |
medmcqa | medmcqa_05_00475 | ASD with murmur similar to MR and left axis detion ? | [
"ASD secondum",
"ASD primum",
"Floppy mitral valve",
"ASD secondum with rheumatic MR"
] | B | ASD primum lead to left axis detion. Ghai essential of pediatrics, eighth edition, p.no:413 |
sciq | sciq_01_10979 | What is the term for an organism, or single living thing? | [
"loner",
"individual",
"unique",
"single-celled organism"
] | B | An individual is an organism, or single living thing. |
openbookqa | obqa_02_03607 | Which of these things is absolutely required in order to notice a bat flying towards you? | [
"a hand and an arm",
"eyes and reflected sunlight",
"dogs and scared cats",
"a nose and eyebrows"
] | B | if an object reflects light toward the eye then that object can be seen |
sciq | sciq_01_00093 | What secures together immovable joints and prevents them from moving? | [
"dense cartilage",
"light cartilage",
"light collagen",
"dense collagen"
] | D | Immovable joints allow no movement because the bones at these joints are held securely together by dense collagen . The bones of the skull are connected by immovable joints. |
sciq | sciq_01_07449 | What is the cloud of brown dust-like power that escapes when a puffball fungus is touched? | [
"ions",
"seeds",
"pollon",
"spores"
] | D | This is a "puffball" fungus. At maturity, clouds of a brown dust-like power escape when they are touched. This powdery substance is made up of spores, the reproductive structure of the fungus. |
sciq | sciq_01_05435 | What is the second line of defense? | [
"immune response",
"fight or flight",
"rejection of foreign bodies",
"inflammatory response"
] | D | The second line of defense includes the inflammatory response and phagocytosis by nonspecific leukocytes. |
sciq | sciq_01_03931 | What is the name of the major components of cell membranes called? | [
"phospholipids",
"antibodies",
"eukaryotes",
"cytoplasm"
] | A | Phospholipids are the major components of cell membranes. |
sciq | sciq_01_07561 | Where do most red algae species live? | [
"lakes",
"rivers",
"oceans",
"seas"
] | C | Red algae are a very large group of protists making up about 5,000–6,000 species. They are mostly multicellular and live in the ocean. Many red algae are seaweeds and help create coral reefs. |
sciq | sciq_01_05871 | What does temperature measure? | [
"lowest kinetic energy of molecules",
"average kinetic energy of molecules",
"average potential energy of molecules",
"highest potential energy of molecules"
] | B | In this lesson, you read that air density and pressure change with altitude. The temperature of the air also changes with altitude. Air temperature measures the heat energy of air molecules. |
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