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-Easy | arc_04_00190 | Which of the following is found in all living organisms? | [
"cell",
"organ",
"organ system",
"tissue"
] | A | null |
openbookqa | obqa_02_01769 | As you go from farther away from an object to closer to it, the object will | [
"get smaller",
"hit you",
"die",
"get big"
] | D | as distance from an object decreases , that object will appear larger |
math_qa | mathqa_03_01473 | a rectangular floor that measures 6 meters by 10 meters is to be covered with carpet squares that each measure 2 meters by 2 meters . if the carpet squares cost $ 15 apiece , what is the total cost for the number of carpet squares needed to cover the floor ? | [
"$ 200",
"$ 240",
"$ 480",
"$ 225"
] | D | "the width of the rectangular floor ( 6 m ) is a multiple of one side of the square ( 2 m ) , and the length of the floor ( 10 m ) is also a multiple of the side of the square . so the number of carpets to cover the floor is ( 6 / 2 ) * ( 10 / 2 ) = 15 . the total cost is 15 * 15 = $ 225 . the answer is , therefore , d... |
math_qa | mathqa_03_03884 | a batsman makes a score of 95 runs in the 11 th inning and thus increases his average by 5 . find his average after 11 th inning . | [
"40",
"50",
"62",
"45"
] | D | "let the average after 11 th inning = x then , average after 10 th inning = x - 5 10 ( x - 5 ) + 95 = 11 x x = 95 - 50 = 45 answer is d" |
openbookqa | obqa_02_01067 | A moth can metamorphosize when | [
"it releases itself from a self-made chamber",
"it is entirely reborn",
"it is fully recreated",
"it becomes a winged creature"
] | A | a moth undergoes metamorphosis |
sciq | sciq_01_04165 | Tropical rainforest, chaparral, and taiga are what kind of biomes? | [
"terrestrial",
"endangered",
"freshwater",
"arboreal"
] | A | Terrestrial biomes include the tropical rainforest, chaparral, and taiga. |
medmcqa | medmcqa_05_00067 | Sleep spindles are seen in which stage | [
"Stage 1",
"Stage 2",
"Stage 3",
"Stage 4"
] | B | Sleep spindles are bursts of neural oscillatory activity that are generated by interplay of the thalamic reticular nucleus (TRN) and other thalamic nuclei during stage 2 NREM sleep in a frequency range of ~11 to 16 Hz (usually 12-14 Hz ) with a duration of 0.5 seconds or greater (usually 0.5-1.5 seconds) After generati... |
sciq | sciq_01_09563 | While smooth muscle tissue can regenerate from stem cells called pericytes, dead cardiac muscle tissue is replaced by what type of tissue? | [
"embryo tissue",
"scar tissue",
"neon tissue",
"Maximum"
] | B | 10.9 Development and Regeneration of Muscle Tissue Muscle tissue arises from embryonic mesoderm. Somites give rise to myoblasts and fuse to form a myotube. The nucleus of each contributing myoblast remains intact in the mature skeletal muscle cell, resulting in a mature, multinucleate cell. Satellite cells help to repa... |
ARC-Easy | arc_04_01132 | The Andes Mountains in South America formed when an oceanic plate shifted beneath a continental plate. Which other landforms are usually associated with this type of plate boundary? | [
"barrier islands",
"ocean trenches",
"mid-ocean ridges",
"volcanic island arcs"
] | B | null |
ARC-Easy | arc_04_01139 | Which best explains why some reptiles and amphibians lay an abundance of eggs? | [
"It increases the population.",
"The eggs provide food for predators.",
"These animals do not have to stay with their eggs.",
"It increases the chance of some eggs surviving to hatch."
] | D | null |
openbookqa | obqa_02_04287 | During the rainy season in a city, the amount of sunlight in the city will | [
"stay the same",
"decrease",
"expand",
"increase"
] | B | as the amount of rain increases in an environment , available sunlight will decrease in that environment |
sciq | sciq_01_06785 | What is necessary for organisms to survive in the deepest parts of the ocean? | [
"reflexes",
"adaptations",
"competition",
"mutation"
] | B | There are few organisms that live in the deepest ocean. The ones that do have amazing adaptations to the exceptionally harsh conditions. |
sciq | sciq_01_04286 | White blood cells called what travel to areas of the body that are inflamed? | [
"spirochetes",
"platelets",
"phagocytes",
"gametocytes"
] | C | White blood cells called phagocytes travel to areas of the body that are inflamed. |
medmcqa | medmcqa_05_04592 | Beta 1 antagonist used in congestive cardiac failure - | [
"Atenolol",
"Metoprolol",
"Salbutamol",
"Terbutaline"
] | B | Ans. is 'b' i.e., Metoprolol b-blockers used in CHF1. Cardioselective b-blockers (b-blockers)o Atenololo Bisoprololo Celiprololo Esmololo Metoprololo Nebivololo Acebutalolo Betoxalol2. Non-selective b-blocker with a-blocking actingo Carvedilolo Dilovalolo Medroxalolo BucindololoLabetalolo Bevantololo Nipradilol o Among... |
medmcqa | medmcqa_05_02108 | The matrix retainer wherein anatomy adaptation is possible without wedges is | [
"Tofflemire",
"Steele’s siqveland",
"Ivory no. 1",
"Ivory no. 8"
] | B | Steele’s Siqveland is a self- adjusting matrix retainer without the use of wedges. It is used on a tapering tooth. |
ARC-Challenge | arc_04_02563 | Muscle cells have the ability to store and release large amounts of energy. Which body function is best served by this release of energy? | [
"exchanging gases",
"moving body parts",
"absorbing nutrients",
"sending nerve impulses"
] | B | null |
sciq | sciq_01_00011 | What is controlled by both genes and experiences in a given envionment? | [
"reflexes",
"learned behaviors",
"animal behaviors",
"instincts"
] | C | Most animal behaviors are controlled by both genes and experiences in a given environment. |
sciq | sciq_01_00266 | What produces hormones that directly regulate body processes? | [
"pancreas",
"hippocampus",
"hypothalamus",
"lymph glands"
] | C | The hypothalamus also produces hormones that directly regulate body processes. For example, it produces antidiuretic hormone. This hormone travels to the kidneys and stimulates them to conserve water by producing more concentrated urine. |
medmcqa | medmcqa_05_03279 | A vasopressin analogue does not produce therapeutic effect through vasopressin V-2 receptor in which one of the following - | [
"Central diabetes insipidus",
"Bleeding esophageal varices",
"Type I von Willebrand's disease",
"Primary nocturnal enuresis"
] | B | Ans. is 'b' i.e., Bleeding esophageal varices |
math_qa | mathqa_03_01205 | each of the 59 members in lourdes school class is required to sign up for a minimum of one and a maximum of 3 academic clubs . the 3 clubs to choose from are the poetry club , the history club , and the writing club . a total of 22 students sign up for the poetry club , 27 students for the history club , and 28 student... | [
"2",
"5",
"6",
"8"
] | C | each of the 59 members in lourdes school class is required to sign up for a minimum of one and a maximum of three academic clubs . total = g 1 + g 2 + g 3 - ( # in exactly 2 ) - 2 * ( # in 3 sets ) 59 = 22 + 27 + 28 - ( 6 ) - 2 x so , # in 3 sets = 6 = c |
math_qa | mathqa_03_01726 | a sports retailer ordered white and yellow tennis balls in equal number but the dispatch clerk of the tennis ball company erred and dispatched 20 extra yellow balls and making ratio of white balls to yellow balls 8 / 13 . how many tennis balls did the retailer order originally . | [
"64",
"130",
"140",
"160"
] | A | "white : yellow = x : ( x + 20 ) = 8 : 13 - - > 13 x = 8 x + 160 - - > x = 32 . the total # of balls originally x + x = 32 + 32 = 64 . answer : a ." |
medmcqa | medmcqa_05_01962 | IQ of 70 - 75 denotes | [
"Borderline MR",
"Moderate MR",
"Severe MR",
"Normal intelligence"
] | A | Normal IQ → 90-109; Borderline IQ → 70-89; Mild mental retardation IQ → 50-69; Moderate mental retardation IQ → 35-49; Severe MR IQ → 20-34; Profound MR IQ → 0-19. |
math_qa | mathqa_03_04940 | a reduction of 25 % in the price of oil enables a house wife to obtain 5 kgs more for rs . 800 , what is the reduced price for kg ? | [
"40",
"60",
"70",
"80"
] | A | "a 800 * ( 25 / 100 ) = 200 - - - - 5 ? - - - - 1 = > rs . 40" |
sciq | sciq_01_04969 | If a gyroscope is not spinning, it acquires angular momentum in the direction of what? | [
"gravity",
"acceleration",
"velocity",
"torque"
] | D | This same logic explains the behavior of gyroscopes. Figure 10.31 shows the two forces acting on a spinning gyroscope. The torque produced is perpendicular to the angular momentum, thus the direction of the torque is changed, but not its magnitude. The gyroscope precesses around a vertical axis, since the torque is alw... |
medmcqa | medmcqa_05_00123 | DOC in type I lepra reaction with severe neuritis – | [
"Thalidomide",
"Clafazamide",
"Dapsone",
"Systemic corticosteroid"
] | D | Corticosteroids are the treatment of choice for both type 1 and type 2 reaction. |
medmcqa | medmcqa_05_02637 | Marker enzyme for plasma membrane is: | [
"5'Nucleotidase",
"Catalase",
"Acid Phosphatase",
"GGT"
] | A | Ans. A. 5'NucleotidaseMembrane/organelleMarker enzymesPlasma Membrane5'-Nucleotidase Adenylyl Cyclase Na+-K+ ATPaseEndoplasmic reticulumGlucose-6-phosphataseGolgi ComplexGalactosyl TransferaseQInner Mitochondrial Membrane ATP SynthasePeroxisomeCatalase, Urate OxidaseLysosomesAcid PhosphataseCytoplasmLactate Dehydrogena... |
openbookqa | obqa_02_00734 | Ethyl alcohol can be made by distilling and fermenting simple sugars from | [
"a starchy slurry",
"wet sand",
"dry sawdust",
"rice fields"
] | A | ethanol sometimes is made of corn |
sciq | sciq_01_04736 | Young eutherians complete their embryonic development within what? | [
"ovaries",
"pollen grains",
"spores",
"uterus"
] | D | |
math_qa | mathqa_03_04221 | the present worth of rs . 242 due in 2 years at 10 % per annum compound interest is : | [
"rs . 200",
"rs . 250",
"rs . 240",
"rs . 220"
] | A | "explanation : present worth of rs . x due t years hence is given by present worth ( pw ) = x / ( 1 + r / 100 ) t present worth ( pw ) = 242 / ( 1 + 10 / 100 ) 2 = 242 / ( 11 / 10 ) 2 = rs . 200 answer : option a" |
sciq | sciq_01_08062 | What part of the body do hookworms infest? | [
"skin",
"lungs",
"intestines",
"brain"
] | C | Hookworms, such as Ancyclostoma and Necator, infest the intestines and feed on the blood of mammals, especially in dogs, cats, and humans. Trichina worms (Trichinella) are the causal organism of trichinosis in humans, often resulting from the consumption of undercooked pork; Trichinella can infect other mammalian hosts... |
sciq | sciq_01_04096 | A complementary pair of chromosomes have genes for the same characteristics in the same location on the chromosome are known as? | [
"homologous chromosomes",
"analogous chromosomes",
"endroctyne chromosomes",
"symbiotic chromosomes"
] | A | From Genotype to Phenotype Each human body cell has a full complement of DNA stored in 23 pairs of chromosomes. Figure 28.24 shows the pairs in a systematic arrangement called a karyotype. Among these is one pair of chromosomes, called the sex chromosomes, that determines the sex of the individual (XX in females, XY in... |
ARC-Easy | arc_04_01155 | What do producers need to make food? | [
"sunlight, oxygen, and carbon dioxide",
"sunlight, water, and carbon dioxide",
"water, oxygen, and carbon dioxide",
"water, oxygen, and sunlight"
] | B | null |
sciq | sciq_01_08504 | Energy from sunlight is absorbed by what pigment in the thylakoid membrane of chloroplasts? | [
"melatonin",
"keratin",
"chlorophyll",
"tannin"
] | C | Chloroplasts contain stacks of thylakoids , which are flattened sacs of membrane. Energy from sunlight is absorbed by the pigment chlorophyll in the thylakoid membrane. There are two separate parts of a chloroplast: the space inside the chloroplast itself, and the space inside the thylakoids ( Figure below ). |
sciq | sciq_01_07238 | What of a electromagnetic wave can be calculated using the wave equation due to their speed always being constant? | [
"resonance",
"sound",
"frequency",
"oscillation"
] | C | Green light has a higher frequency than microwaves. It is possible to calculate it, but since the speed of an electromagnetic wave is constant we know that waves with higher wavelengths must have a lower frequency based on the wave equation. |
openbookqa | obqa_02_03874 | If I hear about a warm front I can expect to bring what with me to work? | [
"time traveling",
"candles",
"an umbrella",
"a wagon"
] | C | a warm front causes cloudy and rainy weather |
sciq | sciq_01_01894 | Liquid water changing to water vapor is called? | [
"oxidation",
"evaporation",
"transpiration",
"respiration"
] | B | |
openbookqa | obqa_02_02519 | If a thing has a certain amount of itself, then it can be described using | [
"that smell",
"that color",
"that volume",
"that taste"
] | C | the volume of an object can be used to describe the size of that object |
sciq | sciq_01_05589 | What is a large space that helps the organism digest & move nutrients around the cnidarian body? | [
"abdominal wall",
"gastrovascular cavity",
"thorax",
"vacuole"
] | B | Unlike the sponges which evolved prior to cnidarians, the cnidarians are made up of true tissues. The inside of a cnidarian is called the gastrovascular cavity , a large space that helps the organism digest and move nutrients around the body. The cnidarians also have nerve tissue organized into a net-like structure, kn... |
medmcqa | medmcqa_05_03006 | NADPH actions in RBC are a/e | [
"Produce ATP",
"Stabilizes the membrane",
"Reductive biosynthesis",
"GP6D deficiency causes decreased synthesis of NADPH"
] | A | ATP is not produced by NADPH. ATP is produced by reducing equivalents like NADH, FADH2. W When NADH and other reducing equivalents transfer their electrons through Electron transpo chain in the Mitochondrial inner membrane and generate proton motive force which brings about the ATP synthesis by the ATP synthase complex... |
sciq | sciq_01_00273 | What are alkenes organic compounds that contain one or more double or triple bonds between carbon atoms described as? | [
"saturated",
"insulated",
"strong",
"unsaturated"
] | D | Alkenes Organic compounds that contain one or more double or triple bonds between carbon atoms are described as unsaturated. You have likely heard of unsaturated fats. These are complex organic molecules with long chains of carbon atoms, which contain at least one double bond between carbon atoms. Unsaturated hydrocarb... |
openbookqa | obqa_02_02829 | if a person gets a shock from a faulty system, which of these surfaces were likely touched? | [
"a paper lined surface",
"a steel lined one",
"a wood lined one",
"a cotton line surface"
] | B | metal is an electrical energy conductor |
sciq | sciq_01_06664 | Over 90% of the energy we use comes originally from what? | [
"earth",
"horizon",
"water",
"sun"
] | D | Over 90% of the energy we use comes originally from the sun. Every day, the sun provides the earth with almost 10,000 times the amount of energy necessary to meet all of the world’s energy needs for that day. Our challenge is to find ways to convert and store incoming solar energy so that it can be used in reactions or... |
medmcqa | medmcqa_05_04917 | CD 19 positive, CD22 positive, CD103 positive monoclonal B-cells with bright kappa positivity were found to comprise 60% of the peripheral blood lymphoid cells on flow cytometric analysis in a 55 year old man with massive splenomegaly and a total leucocyte count 3.3 x 109/L. Which one of the following is the most likel... | [
"Splenic lymphoma with villous lymphocytes",
"Mantle cell lymphoma",
"B-cell prolymphocytic leukemia",
"Hairy cell leukemia"
] | D | Hairy cell leukaemia: Constitutes about 2% of all leukaemia. Male:female: :5:1,middle aged white males predominant , median age :55; Immunophenotype: typically express pan-Bcell markers CD19&CD20, surface Ig(usually IgG) & ceain relatively distinctive markers , such as CD11c,CD25 ,CD103 and annexin A1. Ref:Robbins path... |
math_qa | mathqa_03_01000 | if 18 men take 15 days to to complete a job , in how many days can 24 men finish that work ? | [
"10",
"11",
"12",
"13"
] | A | ans . 10 days |
openbookqa | obqa_02_04601 | treating water is used to remove harmful substances before what? | [
"emptying",
"guzzling",
"evaporating",
"disposing"
] | B | treating water is used to remove harmful substances before drinking |
medmcqa | medmcqa_05_01812 | Hearing loss at 65dB, what will be the grade of the deafness? | [
"Mild",
"Moderate",
"Moderately severe",
"Severe"
] | C | The degree of hearing loss is classified by Goodman`s classificationNormal10-15Minimal16-25Mild26-40Moderate41-55Moderately severe56-70Severe71-90Profound> 90Ref: Hazarika; 3rd ed; Pg 72 |
sciq | sciq_01_08871 | What are plastids that contain other pigments? | [
"lucoplasts",
"chloroplasts",
"chromoplasts",
"cytoplasm"
] | C | Chromoplasts are plastids that contain other pigments. These other pigments give flowers and fruits their colors. |
medmcqa | medmcqa_05_04275 | which one of the following is not involved in the invention of ECT | [
"lucio bini",
"ugo cerletti",
"medunna",
"sigmund freud"
] | D | HISTORY * Medunna ====IM injection of camphor to induce seizures * Ugo cerletti and lucio bini==== ECT in a catatonic patient INDICATIONS * DEPRESSION SUICIDAL IDEAS-------------- first choice * CATATONIC SCHIZOPHRENIA * SCHIZOPHRENIA * MANIA * ELECTRODE PLACEMENT * Most commonly used=== bi fronto temporal * More cogni... |
sciq | sciq_01_00012 | What tells you how much of the food you should eat to get the nutrients listed on the label? | [
"longer size",
"serving size",
"scoop size",
"regular size"
] | B | The information listed at the right of the label tells you what to look for. At the top of the label, look for the serving size. The serving size tells you how much of the food you should eat to get the nutrients listed on the label. A cup of food from the label pictured below is a serving. The calories in one serving ... |
medmcqa | medmcqa_05_04546 | CD8 antigen is present on | [
"T helper cells",
"B cells",
"T suppressor cells",
"Macrophages"
] | C | CD4 antigen is present on t helper cells Cd8 antigen on T suppressor cells CD8 cells recognize MHC class I antigens Ref: Textbook of Microbiology Baveja 5th ed Pg 135 |
openbookqa | obqa_02_04410 | A series of small holes that lead to various locations are found in soil where these legless things burrow: | [
"frogs",
"moles",
"earthworms",
"salamanders"
] | C | earthworms create tunnels in soil |
openbookqa | obqa_02_01093 | magnifying glass is used to | [
"make objects appear",
"find better sights",
"increase object size",
"increase seeing potential"
] | D | magnifying glass is used to see small things by making objects appear bigger |
sciq | sciq_01_06575 | What happens to the mass number during a nuclear decay process by positron emission? | [
"it decreases",
"it rises",
"it increases",
"remains unchanged"
] | D | During a nuclear decay process that occurs by positron emission, a proton is converted into a neutron and a positron. The neutron remains in the nucleus, and the positron is expelled. Overall, the atomic number of the parent nucleus increases by one, and the mass number is unchanged. For example, carbon-11 emits a posi... |
medmcqa | medmcqa_05_00244 | Best method for HbA1c estimation is? | [
"Affinity chromatography",
"Ion exchange chromatography",
"Electrophoresis",
"HPLC"
] | D | Ans. (d) HPLCFour basic types of methods are used most commonly to measure HbA1c: immunoassay, ion-exchange high- performance liquid chromatography (HPLC), boronate affinity HPLC, and enzymatic assays. The gold standard is HPLC method |
medmcqa | medmcqa_05_00962 | Toxic megacolon is most commonly associated with | [
"Ulcerative colitis",
"Crohn's disease",
"Whipple's disease",
"Reiter's disease"
] | A | inflammation and inflammatory mediators can damage the muscularis propria and disturb neuromuscular function leading to colonic dilation and toxic megacolon TEXT BOOK OF ROBBINS BASIC PATHOLOGY NINTH EDITION PAGE.590-591 |
medmcqa | medmcqa_05_00664 | Pepsin is activated by | [
"HCI",
"Enterokinase",
"Uropepsinogen",
"Trypsinogen"
] | A | The pepsin precursors are called pepsinogen and are activated by gastric acid.Pepsinogen 1 is found only in acid-secreting regions, whereas pepsinogen 2 is also found in the pyloric region.Pepsins have a pH optimum 1.6-3.2Pepsin hydrolizes the bonds between aromatic amino acids.(Ref: Ganong&;s Review of medical physiol... |
medmcqa | medmcqa_05_02655 | The most common cause of preventable Hospital Death is- | [
"Acute Pulmonary' Embolism",
"Heart Failure",
"Myocardial infarction",
"Cancer"
] | A | Ans. is 'a' i.e.. Acute Pulmonary Embolismo Acute Pulmonary! Embolism is the most common cause of Preventable Hospital DeathAcute Pulmonary Embolism is the third most common cause of hospital death in the united states after heart failure and cancer.Acute Pulmonary Embolism is the most common cause of preventable hospi... |
medmcqa | medmcqa_05_04626 | Amplifier host in Japanese encephalitis- | [
"Horse",
"Pigs",
"Dogs",
"Monkey"
] | B | Ans. is 'b' i.e., Pigs Japanese encephalitis* JE is caused by flavivirus, a group B arbovirus. It is a zoonotic disease infecting mainly animals and incidentally man.* In south, epidemics have occured in Karnataka, Andhra pradesh, Tamil-Nadu and Kerala. Now Gorakhpur district of U.P. contributes largest number of cases... |
sciq | sciq_01_10873 | What is the measure of water potential? | [
"trials",
"megapascals",
"fluctuations",
"spores"
] | B | Water potential is a measure of the potential energy in water. Plant physiologists are not interested in the energy in any one particular aqueous system, but are very interested in water movement between two systems. In practical terms, therefore, water potential is the difference in potential energy between a given wa... |
sciq | sciq_01_03503 | The monosaccharide glucose is broken down through a series of enzyme-catalyzed reactions known as what? | [
"glycolysis",
"Digestion",
"photosynthesis",
"Respiration"
] | A | The monosaccharide glucose is broken down through a series of enzyme-catalyzed reactions known as glycolysis. |
sciq | sciq_01_07522 | Overpopulation takes place when the number of organisms in an area exceeds what? | [
"carrying capacity",
"predators",
"biome size",
"consumers"
] | A | Overpopulation takes place when the number of organisms exceeds the carrying capacity of the region. What is the carrying capacity of Earth for humans? Are seven billion people the human carrying capacity? Nine billion? We don't know yet. |
sciq | sciq_01_09075 | What are scientists able to determine about stars using emission and absorption spectra? | [
"distance",
"shape",
"composition",
"size"
] | C | Absorption of light by a hydrogen atom. (a) When a hydrogen atom absorbs a photon of light, an electron is excited to an orbit that has a higher energy and larger value of n. (b) Images of the emission and absorption spectra of hydrogen are shown here. Emission and absorption spectra form the basis of spectroscopy, whi... |
math_qa | mathqa_03_00379 | in what time will a train 90 meters long cross an electric pole , if its speed is 124 km / hr | [
"5 seconds",
"4.5 seconds",
"3 seconds",
"2.6 seconds"
] | D | "explanation : first convert speed into m / sec speed = 124 * ( 5 / 18 ) = 34 m / sec time = distance / speed = 90 / 34 = 2.6 seconds option d" |
math_qa | mathqa_03_00138 | a confectioner decides to sell all of his pastry due to the coming holiday . his pastry goods are equally divided among a group of 30 regular customers . if only 49 customers come to the bakery , each one will receive 6 less pastry goods . how much pastry does the confectioner needs to sell ? | [
"450 .",
"412 .",
"432 .",
"502 ."
] | A | pastry is divided in 30 customers equally . so , total number of pastry must be a multiple of 30 only option a satisfies the condition , and hence is the answer |
medmcqa | medmcqa_05_00963 | Which of the following is used to represent continuous (quantitative) data ? | [
"Bar diagram",
"Pie cha",
"Histogram",
"Map diagram"
] | C | Ans. is `c' i.e., Histogram |
medmcqa | medmcqa_05_00818 | Amount of volumetric polymerization shrinkage seen in composites during curing is: | [
"0.5-2%",
"1.7-5.7%",
"5.2-9.8%",
"12.8-17.76%"
] | B | Linear shrinkage is about 0.2 to 2%.
Volumetric shrinkage is 1.7-5.7%.
Shrinkage is seen towards the centre in self cure materials and towards the light source in light cure materials.
Reference : Nisha Garg 2ND ed Pg: 310 |
openbookqa | obqa_02_00974 | Which of these is lacks molecules? | [
"a speech",
"a dog",
"a book",
"a grape"
] | A | matter is made of molecules |
sciq | sciq_01_02134 | Deposition refers to when a gas changes to what state? | [
"liquid",
"half liquid half gas",
"solid",
"plasma"
] | C | Deposition is the change of state from a gas to a solid. |
sciq | sciq_01_09442 | What is most of earth's surface covered with? | [
"sand",
"water",
"silicon",
"insects"
] | B | The outer planets in the solar system are giant balls of swirling gas. Earth and the other inner planets are relatively small, dense, and rocky. Most of Earth’s surface is covered with water. As far as we know, Earth is also the only planet that has liquid water. Earth's atmosphere has oxygen. The water and oxygen are ... |
sciq | sciq_01_09093 | Solids can be divided into amorphous solids and which other group? | [
"morphous solids",
"distinct solids",
"crystalline solids",
"acrystalline solids"
] | C | Solids can be divided into amorphous solids and crystalline solids. |
sciq | sciq_01_06279 | The root system is usually anchored by one main root developed from what? | [
"embryonic radicle",
"organisms radicle",
"nuclei radicle",
"sperm radicle"
] | A | Eudicots Eudicots, or true dicots, are characterized by the presence of two cotyledons. Veins form a network in leaves. Flower parts come in four, five, or many whorls. Vascular tissue forms a ring in the stem. (In monocots, vascular tissue is scattered in the stem. ) Eudicots can be herbaceous (like dandelions or viol... |
sciq | sciq_01_06133 | The body cells cannot use insulin properly in which type of diabetes? | [
"type 1 diabetes",
"type 3 diabates",
"type 2 diabetes",
"type 4 diabetes"
] | C | In type 2 diabetes, the body cells cannot use insulin properly. |
sciq | sciq_01_07808 | What is it called when large objects are broken down into smaller pieces? | [
"evolution",
"weathering",
"metamorphosis",
"decay"
] | B | |
openbookqa | obqa_02_00949 | It would be unexpected to see a mouse with | [
"eggs",
"ears",
"teeth",
"a tail"
] | A | a mouse gives birth to live young |
openbookqa | obqa_02_00211 | Which of these items must be combined with a river to produce power? | [
"chocolat",
"ice",
"snow",
"concrete"
] | D | hydropower requires damming a river |
sciq | sciq_01_07208 | What is the study of how living things interact with each other and with their environment? | [
"scientology",
"ecology",
"biology",
"geology"
] | B | Ecology is the study of how living things interact with each other and with their environment. |
sciq | sciq_01_03004 | What type of cells have chloroplasts? | [
"animal cells",
"plant cells",
"simple cells",
"human cells"
] | B | Plants are multicellular eukaryotes with cell walls made of cellulose. Plant cells also have chloroplasts. In addition, plants have specialized reproductive organs. These are structures that produce reproductive cells. Male reproductive organs produce sperm, and female reproductive organs produce eggs. Male and female ... |
ARC-Easy | arc_04_01509 | Freda always hangs her wet swimsuit outdoors after getting out of the swimming pool. Which of the following is least likely to affect the rate at which Freda's swimsuit dries? | [
"the heat of the Sun",
"the speed of the wind",
"the temperature of the water in the pool",
"the amount of water vapor in the air"
] | C | null |
sciq | sciq_01_03047 | The smallest part of an element that maintains the identity of that element is called what? | [
"neutron",
"lattice",
"nucleus",
"atom"
] | D | Note Sometimes the word pure is added to substance, but this is not absolutely necessary. By definition, any single substance is pure. The smallest part of an element that maintains the identity of that element is called an atom. Atoms are extremely tiny; to make a line 1 inch long, you would need 217 million iron atom... |
openbookqa | obqa_02_02101 | A bird that weighs twenty pounds will fly easier than a bird that weighs | [
"twenty four pounds",
"ten pounds",
"seventeen pounds",
"twelve pounds"
] | A | as the weight of an animal decreases , that animal will fly more easily |
medmcqa | medmcqa_05_02293 | The primary function of Toll like Receptors is?- | [
"Vasodilation",
"Activation of Immune System",
"Regulation of Calcium channel",
"Second Messenger"
] | B | Toll-like receptors (TLRs) are microbial sensors that are named for the founding member called Toll, which was discovered in Drosophila. There are ten mammalian TLRs, which recognize products of bacteria (such as endotoxin and bacterial DNA), viruses (such as double-stranded RNA), and other pathogens . TLRs are located... |
sciq | sciq_01_04073 | When sand is deposited along a shoreline, what is created? | [
"bay",
"beach",
"island",
"dunes"
] | B | Sand deposited along a shoreline creates a beach. |
sciq | sciq_01_05475 | The lunar landscape is covered by craters caused by what? | [
"water",
"asteroid impacts",
"volcanoes",
"earth impacts"
] | B | The landscape of the Moon - its surface features - is very different from Earth. The lunar landscape is covered by craters caused by asteroid impacts ( Figure below ). The craters are bowl-shaped basins on the Moon’s surface. Because the Moon has no water, wind, or weather, the craters remain unchanged. |
medmcqa | medmcqa_05_03709 | Most common tumor to extend from intracranial to orbit is - | [
"Astrocytoma",
"Pituitary adenoma",
"Craniopharyngioma",
"Sphenoidal wing meningioma"
] | D | Ans. is 'd' i.e., Sphenoidal wing meningioma "Meningiomas are the most common intracranial tumor to extend to the orbit",..............Ophthalmic oncologyo Meningiomas commonly arise from the dura of sphenoid wing, i.e. sphenoid wing meningioma. |
openbookqa | obqa_02_01659 | A moth can adjust its | [
"age",
"ancestry",
"shape",
"genus"
] | C | a moth undergoes metamorphosis |
openbookqa | obqa_02_00815 | Which is needed for photosynthesis to occur | [
"chemical with the atomic number 18",
"energy that takes 8.3 minutes to travel to Earth",
"the 8th entry on the periodic table",
"the most prevalent chemical in the atmosphere"
] | B | photosynthesis means green plants convert from carbon dioxide, water, and solar energy into oxygen for themselves |
math_qa | mathqa_03_00173 | what is the area of a square field whose diagonal of length 30 m ? | [
"287",
"269",
"450",
"200"
] | C | "d 2 / 2 = ( 30 * 30 ) / 2 = 450 answer : c" |
sciq | sciq_01_11533 | Energy is absorbed in the process of converting a liquid at its boiling point into a what? | [
"mesh",
"solid",
"gas",
"plasma"
] | C | Energy is absorbed in the process of converting a liquid at its boiling point into a gas. As with the melting of a solid, the temperature of a boiling liquid remains constant and the input of energy goes into changing the state. The molar heat of vaporization of a substance is the heat absorbed by one mole of that subs... |
sciq | sciq_01_07014 | A synergist that makes the insertion site more stable is called a what? | [
"dominator",
"fixator",
"kilocalorie",
"lesion"
] | B | CHAPTER REVIEW 11.1 Interactions of Skeletal Muscles, Their Fascicle Arrangement, and Their Lever Systems Skeletal muscles each have an origin and an insertion. The end of the muscle that attaches to the bone being pulled is called the muscle’s insertion and the end of the muscle attached to a fixed, or stabilized, bon... |
medmcqa | medmcqa_05_00932 | A child age 5 years, presents with loss of vision and mild proptosis of left eye . On examination direct is absent but consensual is present in left eye. He is having: | [
"Optic nerve glioma",
"Optic sheath meningioma",
"Retinoblastoma",
"Optic disc angioma"
] | A | A i.e. Optic nerve glioma |
ARC-Challenge | arc_04_02484 | Which is a hypothesis that can be easily tested? | [
"The Moon causes high tides.",
"During which season are the tides the highest?",
"What is the phase of the Moon when tides are highest?",
"When the Moon is full, the tides will be at their highest."
] | D | null |
sciq | sciq_01_07105 | Which process acts as a natural complement for cellular respiration? | [
"photosynthesis",
"atherosclerosis",
"absorption",
"glycolysis"
] | A | Photosynthesis and cellular respiration are connected through an important relationship. This relationship enables life to survive as we know it. The products of one process are the reactants of the other. Notice that the equation for cellular respiration is the direct opposite of photosynthesis :. |
math_qa | mathqa_03_00841 | matt gets a $ 1,300 commission on a big sale . this commission alone raises his average commission by $ 150 . if matt ' s new average commission is $ 400 , how many sales has matt made ? | [
"3",
"4",
"5",
"6"
] | D | "let , average commission = x no . of items sold = y total commission = xy new commission = xy + 1300 new average = ( xy + 1300 ) / ( y + 1 ) = 150 + x i . e . ( xy + 1300 ) = ( y + 1 ) * ( 150 + x ) i . e . ( xy + 1300 ) = ( xy + x + 150 y + 150 ) i . e . ( 1150 ) = ( x + 150 y ) new commission = 400 = 150 + x i . e .... |
medmcqa | medmcqa_05_00741 | Enzyme deficient in occulocutaneous albinism type 1 is - | [
"Tyrosinase",
"Pink protein",
"Tyrosinase related protein 1",
"Membrane associated transport protein (MATP)"
] | A | Ans. is 'a' i.e., Tyrosinase Characteristics of AlbinismDiseaseChromosomeGene locusProtein {Biogenesis of lysome-related Organelles complex (BLOC)]Distinguishing signsOculocutaneous albinism type 11 lq21TYRTyrosinase/TYRType lA-no pigment Type 1 B-some pigmentOculocutaneous albinism type 215q11 2-q12PPink protein/PSome... |
math_qa | mathqa_03_01336 | pavan travelled for 15 hours . he covered the first half of the distance at 30 kmph and remaining half of the distance at 25 kmph . find the distance travelled by pavan . | [
"408 km",
"409 km",
"410 km",
"412 km"
] | B | let the distance travelled be x km . total time = ( x / 2 ) / 30 + ( x / 2 ) / 25 = 15 = > x / 60 + x / 50 = 15 = > ( 5 x + 6 x ) / 300 = 15 = > x = 409 km answer : b |
openbookqa | obqa_02_04796 | It's wrong to | [
"pet a dog",
"cuddle a dog",
"love a dog",
"stomp a puppy"
] | D | harming something has a negative effect on that something |
openbookqa | obqa_02_00604 | There are creatures which, depending on species, have varying numbers of body parts. Arachnids have a certain number, while humans have a different number, and these numerous parts can be attributed to | [
"survival",
"environmental growth",
"inherited characteristics",
"developmental abilities"
] | C | the number of body parts of an organism is an inherited characteristic |
openbookqa | obqa_02_03165 | If a seed is planted and it develops into a large tomato plant | [
"the seed came from a cucumber",
"the seed came from something red",
"the seed came from a tree",
"the seed came from a bird"
] | B | the type of seed of a plant is an inherited characteristic |
sciq | sciq_01_08518 | A mixture of a metal with one or more other elements is called? | [
"a carbon",
"a cobalt",
"a hydrogen",
"an alloy"
] | D | Steel is an example of an alloy. An alloy is a mixture of a metal with one or more other elements. The other elements may be metals, nonmetals, or both. An alloy is a solid solution. It is formed by melting a metal and dissolving the other elements in it. The molten solution is then allowed to cool and harden. Several ... |
sciq | sciq_01_09211 | How is the energy of an atomic orbital affected as the principal quantum number increases? | [
"it decreases",
"It triples",
"it increases",
"It doubles"
] | C | Orbital Energies and Atomic Structure The energy of atomic orbitals increases as the principal quantum number, n, increases. In any atom with two or more electrons, the repulsion between the electrons makes energies of subshells with different values of l differ so that the energy of the orbitals increases within a she... |
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