dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 4 758 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_05959 | What scale measures acidity? | [
"richter scale",
"frequency scale",
"salinity scale",
"ph scale"
] | D | Note that Earth's axis of rotation is tilted. The axis is not perpendicular to the plane of the ecliptic. This plane is the one that solar system bodies are mostly lined up in. |
medmcqa | medmcqa_05_02851 | Cells are most radiosensitive in: | [
"S-phase",
"M-phase",
"G1-phase",
"G0–phase"
] | B | Cells are most radiosensitive in G2-M interphase.
Cells are least radiosensitive in S phase. |
openbookqa | obqa_02_01217 | After exiting the gym, the man's heart rate was most likely? | [
"higher",
"lower",
"normal",
"fluctuating"
] | A | as energy required for an activity increases , pulse will increase |
openbookqa | obqa_02_02956 | Which would likely be a chemical reaction | [
"an ember",
"oil and water",
"steel and iron",
"play dog"
] | A | chemical reactions cause chemical change |
ARC-Easy | arc_04_01288 | Homes that are built to be environmentally friendly because they use energy more efficiently than other homes are called "green" homes. "Green" homes often have reflective roofs and walls made of recycled materials. The windows in these energy-saving homes are double-paned, meaning each window has two pieces of glass. ... | [
"chemical energy",
"mechanical energy",
"a renewable energy source",
"a nonrenewable energy source"
] | C | null |
math_qa | mathqa_03_04572 | a , b and c can complete a piece of work in 24 , 6 and 12 days respectively . working together , they will complete the same work in : | [
"33 / 7",
"43 / 7",
"24 / 7",
"19 / 7"
] | C | if a can do a piece of work in n days , then a ' s 1 day ' s work = 1 / n ( a + b + c ) ' s 1 day ' s work = 1 / 24 + 1 / 6 + 1 / 12 = 7 / 24 so , all the three together will complete the job in = 24 / 7 days answer : c |
math_qa | mathqa_03_00145 | 100 liter solution of cool - drink is made from 10 % jasmine water . if 5 liters of jasmine and 10 liters of water were added to the solution , what percent of the solution is jasmine ? | [
"1 / 13",
"2 / 23",
"3 / 31",
"4 / 15"
] | B | denominator 100 + 5 + 10 115 numerator 100 * 0.1 = 10 - - - > jasmine water 10 + 5 = 15 - - - > new content of jasmine water in new solution ratio 3 / 23 answer is b |
sciq | sciq_01_04180 | What system includes lymph organs, lymph vessels, lymph, and lymph nodes? | [
"immune",
"immature",
"digestion",
"nervous"
] | A | The immune system includes lymph organs, lymph vessels, lymph, and lymph nodes. |
math_qa | mathqa_03_04299 | the average age of students of a class is 15.8 years . the average age of boys in the class is 16.4 years and that of the girls is 15.4 years . the ration of the number of boys to the number of girls in the class is : | [
"2 : 5",
"2 : 3",
"2 : 4",
"2 : 1"
] | B | "let the ratio be k : 1 . then , k * 16.4 + 1 * 15.4 = ( k + 1 ) * 15.8 = ( 16.4 - 15.8 ) k = ( 15.8 - 15.4 ) = k = 0.4 / 0.6 = 2 / 3 required ratio = 2 / 3 : 1 = 2 : 3 . answer : b" |
openbookqa | obqa_02_04875 | something in a cold place becomes what? | [
"warmish",
"toasty",
"hot",
"chilly"
] | D | something in a cold place becomes cold |
medmcqa | medmcqa_05_03459 | Which of the following is the reference standard on which classification of protein-energy malnutrition is based – | [
"Gomez classification",
"10th percentile of weight for age of ICMR",
"80% of the 50th percentile of weight of ICMR",
"80% of the 50th percentile of weight for age of American standard"
] | D | For national and international comparisons and for monitoring, "reference or standard values" of growth are essential.
The well known reference standards are -
1. Harvard (or Boston) standards
Not in common used
Have been replaced by WHO reference values
2. WHO reference values
Most commonly used reference values f... |
medmcqa | medmcqa_05_04886 | Which disease is caused by anti-phospholipase 2 antibody: | [
"MPGN",
"MGN",
"FSGN",
"MCD"
] | B | Ans. b. MGNMEMBRANOPROLIFERATIVE GLOMERULONEPHRITIS (MPGN)Type I--subendothelial immune complex (IC) deposits with granular IF; "tram-track" appearance on PAS stain (See figure A) and HandE stain (See figure B) due to GBM splitting caused by mesangial in growth.Type II--also called dense deposit disease.MPGN is a nephr... |
medmcqa | medmcqa_05_01935 | Subtype of leprosy with maximum number of TH -1 cells - | [
"TT",
"BB",
"LL",
"Borderline leprosy"
] | A | Ans. is 'a' i.e., TT TT --4. Max. no. of CD4 - T cells (TH -1) 11, --II. Max. no. of CD8 - T cells |
sciq | sciq_01_04701 | Fertilizer runoff can create what type of zones in the ocean? | [
"fresh zones",
"barren zones",
"dead zones",
"hot zones"
] | C | Fertilizer runoff can create dead zones in the ocean. |
openbookqa | obqa_02_03329 | Which two events are guaranteed to each happen in a 24 hour cycle? | [
"a large star appearing and disappearing",
"an earthquake and a tornado",
"a rainbow and a tsunami appearing",
"a dog barking and a vitamin being eaten"
] | A | the sun setting occurs once per day |
sciq | sciq_01_03209 | In frequency, the larger the air column, the larger the what? | [
"mass",
"wavelength",
"absorption",
"gravity"
] | B | a) The water forms the bottom of the tube and thus where the node of the wave will be. Thus the air column is where the sound wave can exist. The larger the air column, the larger the wavelength. Frequency is inversely proportional to wavelength, thus the tube with the smallest air column will have the highest frequenc... |
medmcqa | medmcqa_05_04524 | Ectopic pregnancy differs from threatened aboion by : | [
"Minimal vaginal bleeding",
"Pain follows bleeding",
"Uterine size corresponds to gestational age",
"Manifests at an early age"
] | D | Ans. is d i.e. Manifests at an early age This is a tough one : as it is quite difficult to differentiate between Ectopic pregnancy and threatened aboion on the clinical grounds. Ectopic pregnancy Vs Manifests at an early age Symptom-chronology : Abdominal pain is followed by bleeding. Pain is the main symptom. Fainting... |
medmcqa | medmcqa_05_02000 | Not used for treating acute iron poisoning:March 2009 | [
"Desferrioxamine",
"BAL",
"Magnesium hydroxide",
"Hemodialysis"
] | B | Ans. B: BALChelation with desferrioxamine is the mainstay of therapy.It is indicated for serum iron levels >350 mcg/ dL with evidence of toxicity or >500 mcg/ dL regardless of signs or symptoms.Because adsorption to activated charcoal is minimal, whole bowel irrigation is the GI decontamination (polyethylene glycol) is... |
sciq | sciq_01_03469 | Ticks spread bacteria that causes what condition? | [
"Malaria",
"Dengue fever",
"lyme disease",
"Rabies"
] | C | Bacterial Disease Vectors. Ticks spread bacteria that cause Lyme disease. Deerflies spread bacteria that cause tularemia. |
openbookqa | obqa_02_02870 | In saltwater, a squid's method of locomotion results in water being | [
"pushed in front of it",
"sung about by Jethro Tull",
"displaced in the Great Lakes",
"displaced directly behind it"
] | D | a squid produces thrust by pushing water out of its body |
math_qa | mathqa_03_04105 | what is the decimal equivalent of ( 1 / 4 ) ^ 6 ? | [
"0.0016",
"0.0625",
"0.16",
"0.0002"
] | D | "( 1 / 4 ) ^ 6 = 1 / 4096 = 0.0002 answer : d" |
sciq | sciq_01_03052 | What is a key factor in the growth of populations? | [
"assimilation",
"immigration",
"gentrification",
"legislation"
] | B | Moving into an area, or immigration, is a key factor in the growth of populations. Shown above is actual vintage luggage left by some of the millions of immigrants who came through Ellis Island and into the United States. |
math_qa | mathqa_03_02108 | 4.2 x 4.2 - 1.9 x 1.9 / 2.3 x 6.1 is equal to : | [
"2",
"1",
"3",
"4"
] | B | "given expression = ( a 2 - b 2 ) / ( a + b ) ( a - b ) = ( a 2 - b 2 ) / ( a 2 - b 2 ) = 1 . answer is b ." |
sciq | sciq_01_04858 | What are the preserved remains of animals, plants, and other organisms called? | [
"basalt",
"skulls",
"rocks",
"fossils"
] | D | Fossils are the preserved remains of animals, plants, and other organisms from the distant past. Examples of fossils include bones, teeth, and impressions. By studying fossils, evidence for evolution is revealed. Paleontologists are scientists who study fossils to learn about life in the past. Fossils allow these scien... |
openbookqa | obqa_02_00299 | Because of human logging activities, some animals have to conserve their | [
"air",
"water",
"legs",
"food"
] | D | when available resources decrease in an environment , organisms have to conserve those resources |
ARC-Easy | arc_04_02129 | A dog gets the energy it needs to run from ___. | [
"the air",
"the Sun",
"food",
"water"
] | C | null |
sciq | sciq_01_06690 | Which organ in the human body filters blood and excretes urine? | [
"the liver",
"the kidney",
"the bladder",
"the thyroid"
] | B | The kidneys filter all the blood in the body many times each day and produce a total of about 1.5 liters of urine . The kidneys control the amount of water, ions, and other substances in the blood by excreting more or less of them in urine. The kidneys also secrete hormones that help maintain homeostasis. Erythropoieti... |
sciq | sciq_01_08431 | Aquatic biomes are determined mainly by distance from shore and what other factor? | [
"species populations",
"salinity",
"depth of water",
"water temperature"
] | C | Aquatic biomes are determined mainly by depth of water and distance from shore. They include freshwater and marine biomes. |
openbookqa | obqa_02_01482 | Where would you be most likely to observe the most diverse of all marine ecosystems? | [
"The Sahara Desert",
"off Australia's shore",
"silicon valley",
"Pacific Northwest"
] | B | coral lives in the ocean |
sciq | sciq_01_02115 | Particles of a gas are constantly moving and bumping into things. this gives gases what? | [
"strength",
"resistance",
"pressure",
"velocity"
] | C | Particles of a gas are constantly moving and bumping into things. This gives gases pressure. |
openbookqa | obqa_02_01701 | Speed is measuring how fast an object is doing what? | [
"melting",
"evaporating",
"rotating",
"changing location"
] | D | speed is a measure of how fast an object is moving |
openbookqa | obqa_02_03047 | Which would most directly benefit from installing receptors for converting light into power? | [
"a family of humans in a city where it rains every day",
"a herd of crows",
"a research base near the equator",
"a group of squirrels"
] | C | a solar panel converts sunlight into electricity |
math_qa | mathqa_03_02509 | what is the remainder when 3 ^ 29 is divided by 5 ? | [
"0",
"1",
"2",
"3"
] | D | "the units digit of powers of 3 follow a repeating cycle of four : { 3 , 9 , 7 , 1 } 29 has the form 4 k + 1 , so the units digit of 3 ^ 29 is 3 . the remainder when dividing by 5 is 3 . the answer is d ." |
math_qa | mathqa_03_01088 | if n = 7 ^ 11 – 7 , what is the units digit of n ? | [
"0",
"1",
"4",
"6"
] | D | always divide the power ( incase 11 ) by 4 and use the remainder as the new power . the question now becomes 7 ^ 3 - 7 . now 7 ^ 3 has last digit 3 . since 7 ^ 11 ( or for that matter 7 ^ 3 ) is greater than 7 , we subtract 7 from 13 ( the 10 + 3 - - > 10 has come from carry over from the tenth place ) . thus 13 - 7 = ... |
ARC-Easy | arc_04_01160 | Which of these is a nonliving part of a forest? | [
"Tree",
"Soil",
"Worm",
"Mushroom"
] | B | null |
sciq | sciq_01_07615 | What does photosynthesis allow plants to generate? | [
"geometric molecules",
"enriched molecules",
"organic molecules",
"clorophyll"
] | C | |
sciq | sciq_01_11494 | What type of boiling point do nonmetals normally have? | [
"low",
"high",
"even",
"odd"
] | A | Properties of nonmetals include a relatively low boiling point, so many nonmetals are gases. Nonmetals are also poor conductors of heat, and solid nonmetals are dull and brittle. |
medmcqa | medmcqa_05_01169 | Antidepressant causing Tardive dyskinesia is ? | [
"MAO inhibitors",
"Mianserin",
"Imipramine",
"Amoxapine"
] | D | Ans. is 'd' i.e., Amoxapine Amoxapine is the only antidepressant which blocks D2 receptors along with inhibition of NA reuptake - has mixed antidepressant + neurolepic propey. Due to blockade of D, receptors it causes extrapyramidal side effects -4 Parkinsonism, Tardive dyskinesia, Akathesia, neuropeptic malignant synd... |
openbookqa | obqa_02_01194 | What is an example of if an organism becomes too hot then that organism may die? | [
"a dog panting under the hot sun",
"a bear shedding fur to cool off",
"an earthworm drying up on a sidewalk",
"a bird stopping to rest after a long flight"
] | C | if an organism becomes too hot then that organism may die |
ARC-Easy | arc_04_00565 | Byron is investigating how temperature affects mold growth on bread. Before starting his procedure, Byron states in his journal that he thinks wet bread placed in the refrigerator will grow the most mold. Which term best describes Byron's statement? | [
"conclusion",
"result",
"hypothesis",
"variable"
] | C | null |
sciq | sciq_01_01382 | What is the outermost layer of the skin? | [
"nexus",
"callus",
"epidermis",
"dermis"
] | C | The epidermis is the outermost layer of the skin. It forms the waterproof, protective wrap over the body's surface. Although the top layer of epidermis is only about as thick as a sheet of paper, it is made up of 25 to 30 layers of cells. The epidermis also contains cells that produce melanin. Melanin is the brownish p... |
sciq | sciq_01_00488 | An antigen is a molecule that reacts with some component of the what response? | [
"hormones",
"immune",
"digestion",
"fight or flight"
] | B | Chapter 42 1 Figure 42.11 C 3 Figure 42.16 If the blood of the mother and fetus mixes, memory cells that recognize the Rh antigen can form late in the first pregnancy. During subsequent pregnancies, these memory cells launch an immune attack on the fetal blood cells. Injection of anti-Rh antibody during the first pregn... |
math_qa | mathqa_03_03427 | a dishonest shopkeeper professes to sell pulses at the cost price , but he uses a false weight of 950 gm . for a kg . his gain is … % . | [
"5.3 %",
"8.2 %",
"4.3 %",
"8.3 %"
] | A | he sells 950 grams of pulses and gains 50 grams . if he sells 100 grams of pulses then he will gain ( 50 / 950 ) * 100 = 5.26 4 . a software engineer has the capability of thinking 100 lines of code in five minutes and can type 100 lines of code in 10 minutes . he takes a break for five minutes after every ten minutes ... |
medmcqa | medmcqa_05_04114 | Trendlenburg's test done for varicose veins is for detection of: | [
"Perforator in competency",
"Deep veins patency",
"Saphenofemoral incompetency",
"Site of perforators"
] | C | Ans: C (Saphenofemoral incompetency) Ref : 74 A Manual on Clinical Surgery S. DasExplanation:Clinical Examination of Varicose VeinsBrodie-Trendelenherg TestDone to determine the incompetency of Saphenofemoral valve.Patient is placed in recumbent position.Limbs are raised to empty the veins. Veins are milked proximally ... |
sciq | sciq_01_10709 | What also receives input from other areas of the forebrain through the medial forebrain bundle? | [
"hypothalamus",
"pituitary gland",
"optic chiasm",
"hippocampus"
] | A | These two tracts connect the hypothalamus with the major parasympathetic nuclei in the brain stem and the preganglionic (central) neurons of the thoracolumbar spinal cord. The hypothalamus also receives input from other areas of the forebrain through the medial forebrain bundle. The olfactory cortex, the septal nuclei ... |
sciq | sciq_01_10132 | What type of biomes are found in the salt water of the ocean? | [
"surreal",
"marine",
"active",
"major"
] | B | Marine biomes are found in the salt water of the ocean. |
math_qa | mathqa_03_04666 | a , b and c started a business with a total investment of rs . 90000 . a invests rs . 6000 more than b and b invests rs . 3000 less than c . if the total profit at the end of a year is rs . 8640 , find a ' s share . | [
"rs . 3168",
"rs . 2520",
"rs . 2880",
"rs . 3360"
] | A | "explanation : let c ' s investment = rs . x b ' s investment = rs . ( x - 3000 ) a ' s investment = rs . ( x - 3000 + 6000 ) = rs . ( x + 3000 ) now , ( a + b + c ) ' s investment = rs . 90000 = > x + ( x - 3000 ) + ( x + 3000 ) = 90000 = > 3 x = 90000 = > x = 30000 hence , a ' s investment = rs . 33000 b ' s investme... |
medmcqa | medmcqa_05_00335 | Commonest ovarian tumor complicating pregnancy is : commonest ovariantumor complicating preg? nancy is : | [
"Fibroma",
"Mucinous cystadenocarcinoma",
"Serous cystadenocarcinoma",
"Dermoid"
] | D | Dermoid |
sciq | sciq_01_03835 | Where can composite volcanoes most frequently be found? | [
"astatine boundaries",
"transform boundaries",
"divergent boundaries",
"convergent boundaries"
] | D | Composite volcanoes are common at convergent boundaries. Shield volcanoes are produced at divergent plate boundaries and intraplate. |
ARC-Easy | arc_04_00986 | Which of these is a renewable resource found in Nevada? | [
"zinc metal",
"gravel deposits",
"petroleum products",
"geothermal energy"
] | D | null |
openbookqa | obqa_02_00332 | What is an example of the sun being directly overhead at noon? | [
"shadows disappear at noon",
"the shadows on trees are longest at noon",
"sundials can tell time easiest using shadows",
"the sun is hottest at noon"
] | A | the sun is located directly overhead at noon |
openbookqa | obqa_02_01307 | A person has sand in their shoe from the beach, and they dump the sand out at their doorstep many miles away. The sand could end up back on that beach if | [
"magic creatures move it",
"someone goes to the zoo",
"a large gust passes",
"people wish for it"
] | C | wind carries sand from one place to another place |
ARC-Challenge | arc_04_02323 | In addition to oxygen, what do plants produce during photosynthesis? | [
"chlorophyll",
"sugar",
"carbon dioxide",
"light energy"
] | B | null |
math_qa | mathqa_03_01079 | an article with cost price of 192 is sold at 25 % profit . what is the selling price ? | [
"198",
"200",
"204",
"240"
] | D | "sp = 1.25 * 192 = 240 answer : d" |
sciq | sciq_01_01667 | What is the type of cell division where the number of chromosomes is reduced in half? | [
"cloning",
"mitosis",
"interphase",
"meiosis"
] | D | The process that produces haploid gametes is meiosis. Meiosis is a type of cell division in which the number of chromosomes is reduced by half. It occurs only in certain special cells of the organisms. During meiosis, homologous chromosomes separate, and haploid cells form that have only one chromosome from each pair. ... |
openbookqa | obqa_02_03674 | The sun is | [
"Square shaped",
"caused by wind",
"Cold",
"has nuclear mechanics"
] | D | a star is a source of light energy through nuclear reactions |
sciq | sciq_01_02678 | What occurs at joints? | [
"body movements",
"nothing",
"respiration",
"digestion"
] | A | Movements of the body occur at joints. Describe how muscles are arranged around the joints of the body. |
sciq | sciq_01_09866 | The vas deferens and ejaculatory ducts are part of what system? | [
"male circulatory system",
"male reproductive system",
"female reproductive system",
"female adaptive system"
] | B | In addition to these organs, the male reproductive system consists of a series of ducts and glands. Ducts include the vas deferens and ejaculatory ducts. They transport sperm from the epididymis to the urethra in the penis. Glands include the seminal vesicles and prostate gland . They secrete substances that become par... |
openbookqa | obqa_02_02044 | matter is made of what? | [
"united atoms",
"sound",
"feelings",
"bonds of friendship"
] | A | matter is made of molecules |
sciq | sciq_01_06961 | What type of science is the study of matter and energy and includes chemistry and physics? | [
"physical science",
"biology",
"genetics",
"Earth science"
] | A | Physical science is the study of matter and energy. It includes chemistry and physics. |
math_qa | mathqa_03_02653 | what are the last two digits of ( 301 * 402 * 503 * 604 * 646 * 547 * 448 * 349 ) ^ 2 | [
"96",
"76",
"56",
"36"
] | B | "( ( 301 * 402 * 503 * 604 * 646 ) * ( 547 * 448 * 349 ) ) ^ 2 if you observe above digits , last digit are : 1,2 , 3,4 , 6,7 , 8,9 ; 5 is missing ; so i have rearranged them so that multiplication will be easy for me as initial 4 digits have last two digits as 01 , 02,03 , 04,46 and final three as 47 * 48 * 49 . solvi... |
sciq | sciq_01_04414 | Mutations in regulatory genes that normally control the cell cycle cause what? | [
"illness",
"cancer",
"tumors",
"anxiety"
] | B | Mutations in regulatory genes that normally control the cell cycle cause cancer. |
ARC-Easy | arc_04_01539 | According to the fossil record, when did episodes of rapid speciation commonly take place? | [
"while Earth's continents were joined",
"while Earth's habitats were stable",
"before major climatic changes",
"following mass extinctions"
] | D | null |
medmcqa | medmcqa_05_00997 | A 40 years old female patient attends the OG department with swelling of legs for past one day. There is no history of fever. 2 years back she had a metastatic breast adenocarcinoma which was treated with paclitaxel and radiotherapy. Blood pressure 120/76 mmHg, Pulse rate 84/min, temperature 37.6 C, Respiratory rate 16... | [
"Dalteparin and enoxaparin together",
"Warfarin therapy with a goal to maintain INR of 2-3",
"Enoxaparin and warfarin therapy with a goal to maintain INR of 2-3",
"Aspirin and warfarin therapy with a goal to maintain INR of 2-3"
] | C | Answer: c) Enoxaparin and warfarin therapy with a goal to maintain INR of 2-3 (HARRISON 19TH ED, P-1635)DEEP VEIN THROMBOSISMost common site of DVT - calf veinsRisk of pulmonary embolism is much higher with proximal DVT (40% to 50%) than with clots confined to the distal calf vessels (5% to 10%)Pain and swelling are th... |
medmcqa | medmcqa_05_02330 | Jansen disease is | [
"Defect of PTH receptor",
"Defect of GH receptor",
"Defect of ADH receptor",
"Defect of Thyroid receptor"
] | A | . |
ARC-Easy | arc_04_01966 | A student climbs up a rocky mountain trail in Maine. She sees many small pieces of rock on the path. Which action most likely made the small pieces of rock? | [
"sand blowing into cracks",
"leaves pressing down tightly",
"ice breaking large rocks apart",
"shells and bones sticking together"
] | C | null |
sciq | sciq_01_00956 | What is produced when a colorless solution of lead nitrate is added to a colorless solution of potassium iodide? | [
"brown solid precipitate",
"purple solid precipitate",
"blue solid precipitate",
"yellow solid precipitate"
] | D | When a colorless solution of lead(II) nitrate is added to a colorless solution of potassium iodide, a yellow solid called a precipitate is instantly produced ( Figure below ). A precipitate is a solid product that forms from a reaction and settles out of a liquid mixture. The formation of a precipitate may also indicat... |
medmcqa | medmcqa_05_02360 | Courvoiser's law is related to | [
"Jaundice",
"Ureteric calculi",
"Poal hypeension",
"The length of skin flap in skin grafting"
] | A | Courvoiser's law In obstruction of the common bile duct due to Stone, distension of gall bladder seldom occurs, the organ usually is shriveled If there is no disease in the gall bladder and the obstruction is due to cancer of ampulla, pancreas or bile duct, then gall bladder will be distended Ref: Sabiston 20th edition... |
openbookqa | obqa_02_02874 | If a light needs to be relocated to another room without leaving that room physically, a person could | [
"turn off all lights",
"throw it in the yard",
"get a new lamp",
"redirect it with reflections"
] | D | a mirror is used for reflecting light |
sciq | sciq_01_04573 | The temperature at which something melts is refered to as what? | [
"melting point",
"boiling point",
"precipitation point",
"evaporation point"
] | A | Both of these people are participating in a board sport, but the man on the left is snowboarding in Norway while the woman on the right is sandboarding in Dubai. Snow and sand are both kinds of matter, but they have different properties. What are some ways snow and sand differ? One difference is the temperature at whic... |
openbookqa | obqa_02_02459 | How low must be a population of some species drop before it is extinct? | [
"fifteen",
"ten",
"to nothing",
"eighty"
] | C | if a population decreases to zero then that organism is extinct |
openbookqa | obqa_02_03132 | If crops are rotated then the crops planted would look like | [
"tomato, tomato, tomato, tomato",
"beans, corn, peas, cucumbers",
"beans, beans, beans, beans",
"corn, corn, corn, corn,"
] | B | crop rotation is when different crops are planted on a field in different years |
sciq | sciq_01_06597 | What plant hormone allows plants to curve in a specific direction? | [
"pheremone",
"peptides",
"auxin",
"apoptosis"
] | C | Plants may not be able to move to another location, but they are able to change how they grow in response to their environment. Growth toward or away from a stimulus is known as a tropism ( Table below ). Auxins, a class of plant hormones, allow plants to curve in specific directions as they grow. The auxin moves to on... |
sciq | sciq_01_05826 | An endocrine disease usually involves the secretion of too much or not enough hormone by which gland? | [
"Pituitary",
"Thyroid",
"endocrine",
"Pancreas"
] | C | Diseases of the endocrine system are fairly common. An endocrine disease usually involves the secretion of too much or not enough hormone by an endocrine gland. This may happen because the gland develops an abnormal lump of cells called a tumor. For example, a tumor of the pituitary gland can cause secretion of too muc... |
ARC-Easy | arc_04_00767 | Dominic placed a caterpillar in a container with different kinds of leaves. Which information should he record to find out what food this caterpillar eats? | [
"the type of leaves the caterpillar has eaten",
"the amount of time for all the leaves to be eaten",
"the number of leaves that were put in the container",
"the number of minutes the caterpillar spends eating"
] | A | null |
sciq | sciq_01_07788 | What is a rigid layer that surrounds the plasma membrane of a plant cell? | [
"the cell wall",
"mitochondria",
"the cell center",
"the nucleic wall"
] | A | The cell wall is a rigid layer that surrounds the plasma membrane of a plant cell. It supports and protects the cell. Tiny holes, or pores, in the cell wall allow water, nutrients, and other substances to move into and out of the cell. The cell wall is made up mainly of complex carbohydrates, including cellulose. |
openbookqa | obqa_02_04724 | What is part of an ecological system? | [
"waterfalls",
"pulsars",
"black holes",
"asteroids"
] | A | an ecosystem contains nonliving things |
openbookqa | obqa_02_00030 | Matter in the gas phase has | [
"fluctuating volume",
"turned up volume",
"turned down volume",
"steady volume"
] | A | Matter in the gas phase has variable volume |
sciq | sciq_01_06872 | Unlike wild animals, what type of species are genetically uniform, making them more vulnerable to die-out from disease? | [
"free-range species",
"mammals",
"domestic species",
"urbane species"
] | C | Wild plants and animals maintain a valuable pool of genetic variation . This is important because domestic species are genetically uniform. This puts them at great risk of dying out due to disease. |
sciq | sciq_01_08705 | The force that blood exerts upon the walls of the blood vessels or upon the chambers of the heart is known as blood what? | [
"squeeze",
"pressure",
"push",
"vaccuum"
] | B | 20.2 Blood Flow, Blood Pressure, and Resistance Blood flow is the movement of blood through a vessel, tissue, or organ. The slowing or blocking of blood flow is called resistance. Blood pressure is the force that blood exerts upon the walls of the blood vessels or chambers of the heart. The components of blood pressure... |
sciq | sciq_01_05084 | Often primary producers, what term describes species considered the “base” or “bedrock” of a community, having the greatest influence on its overall structure? | [
"fundamental",
"primary",
"consumable",
"foundation"
] | D | Foundation Species Foundation species are considered the “base” or “bedrock” of a community, having the greatest influence on its overall structure. They are often primary producers, and they are typically an abundant organism. For example, kelp, a species of brown algae, is a foundation species that forms the basis of... |
sciq | sciq_01_10906 | What is the percentage of production transferred from one trophic level to the next | [
"robust efficiency",
"underlie efficiency",
"trophic efficiency",
"hypothesized efficiency"
] | C | |
ARC-Easy | arc_04_01555 | What geographic obstacle causes water to condense in an air mass as the air mass moves? | [
"forests",
"oceans",
"prairies",
"mountains"
] | D | null |
medmcqa | medmcqa_05_00145 | For which of the following diseases is enzyme replacement therapy available ? | [
"Albinism",
"Neimann-Pick disease",
"Metachromatic leukodystrophy",
"Gaucher's disease"
] | D | Ans. is 'd' i.e., Gaucher's disease `Enzyme Replacement therapy is the treatment of choice for significantly afftected patients - Harrison `Cerezyme' a recombinantly produced acid f1 glucosidase is being currently used.' |
medmcqa | medmcqa_05_01418 | Ozurdex is- | [
"0.7% Dexamethasone",
"0.7% Betamethasone",
"0.3% Triamcinolone",
"0.7% Triamcinolone"
] | A | Ans. is 'a' i.e., 0*7 % Dexamethasone Ozurdex is a dexamethasone implant in a concentration of 0.7 mg which is used for the treatment of macular edema due to central retinal vein occlusion. The standard care for CR VO used to be observation but now, the standard care is to watch the patient closely initially, but to us... |
medmcqa | medmcqa_05_02703 | A child has retained disc battery in the nose.What is the most impoant consideration in the management? | [
"Battery substance leaks and cause tissue damage",
"It can lead to tetanus",
"Refer the child to a specialist for removal of battery",
"Instill nasal drops"
] | A | Most impoant consideration in thr management of retained disc battery in the nose of a child is the leakage of battery substance leading to tissue damage. Ref Dhingra 6/e,p 161. |
medmcqa | medmcqa_05_00651 | Total number of deciduous teeth in a 14 yr old child: September 2007 | [
"0",
"5",
"10",
"20"
] | A | Ans. A: 0 The deciduous dentition is made up of central incisors, lateral incisors, canines, first molars, and secondary molars; there is one in each quadrant, making a total of four of each tooth. All of these are replaced with a permanent counterpa except for the first and second molars; they are replaced by premolar... |
medmcqa | medmcqa_05_04339 | Which drug should not be given in pregnancy | [
"Labetolol",
"ACE inhibitor",
"Hydralizine",
"Methyldopa"
] | B | Refer kDT 6/e p484 ACE inhibitor and ARBs are fetopathic potential, they are contraindicated in pregnancy. Treatment Table 1 Antihypeensive drugs to avoid in pregnancy and preconception ANTIHYPEENSIVE ADVICE ACE inhibitors Contraindicated Angiotensin receptor blockers Contraindicated Diuretics Avoid |
sciq | sciq_01_05833 | What is the smallest class of elements? | [
"halogens",
"synthetics",
"noble gases",
"metalloids"
] | D | Metalloids are the smallest class of elements, containing just six elements. They fall between metals and nonmetals in the periodic table. |
sciq | sciq_01_02086 | What preventative measure is often delivered by injection into the arm? | [
"infection",
"vaccine",
"anesthesia",
"medication"
] | B | Figure 42.18 Vaccines are often delivered by injection into the arm. (credit: U. Navy Photographer's Mate Airman Apprentice Christopher D. Blachly). |
sciq | sciq_01_00217 | What are groups of young stars loosely held together by gravity called? | [
"open clusters",
"galaxies",
"closed clusters",
"constellations"
] | A | Open clusters are groups of young stars loosely held together by gravity. |
sciq | sciq_01_11283 | What specific part of the brain regulates the endocrine system? | [
"parietal lobe",
"frontal lobe",
"hippocampus",
"hypothalamus"
] | D | The endocrine system consists of glands that secrete hormones into the bloodstream. It is regulated by a part of the brain called the hypothalamus, which also secretes hormones. The hypothalamus controls the pituitary gland, which is called the “master gland” of the endocrine system because its hormones regulate other ... |
medmcqa | medmcqa_05_00961 | Which is associated with shotgun alone - | [
"Gun powder",
"Primer",
"Projectile",
"Wads"
] | D | Wads are present only in the cartridge of a shot gun. |
math_qa | mathqa_03_00702 | the average of first five prime numbers greater than 37 is ? | [
"32.2",
"32.98",
"42.3",
"48.6"
] | D | "41 + 43 + 47 + 53 + 59 = 243 / 5 = 48.6 answer : d" |
math_qa | mathqa_03_01296 | pipe a can fill a tank in 24 minutes . pipe b can fill the same tank 6 times faster than pipe a . if both the pipes are connected to the tank so that they fill the tank simultaneously , how long will it take for the empty tank to overflow ? | [
"4 minutes",
"32 / 7 minutes",
"192 / 7 minutes",
"3 minutes"
] | D | "pipe a can fill a tank in 24 minutes - - > the rate of a = 1 / 24 tank / minute ; pipe b can fill the same tank 6 times fasterthan pipe a - - > the rate of b = 1 / 24 + 6 / 24 = 7 / 24 tank / minute . their combined rate = 1 / 24 + 7 / 24 = 1 / 3 tank / minute ; therefore , a and b can fill the tank in 3 minutes . ans... |
ARC-Challenge | arc_04_02806 | Growth and activities of organisms can speed up the chemical weathering of rocks. Which organisms naturally cause most of the chemical weathering of rocks? | [
"small mammals",
"plant seedlings",
"mosses",
"insects"
] | C | null |
ARC-Challenge | arc_04_02690 | Red-clay bricks have a density of approximately 2000 kg/m^3. Air has a density of 1 kg/m^3. Which of the following has the lowest mass? | [
"2 m^3 of bricks",
"4 m^3 of bricks",
"6000 m^3 of air",
"10,000 m^3 of air"
] | A | null |
sciq | sciq_01_00332 | What important organelle (that would otherwise be centrally located and crucial to the cell's survival) do prokaryotic cells lack? | [
"nucleus",
"protons",
"molecules",
"electrons"
] | A | Cell division is simpler in prokaryotes than eukaryotes because prokaryotic cells themselves are simpler. Prokaryotic cells have a single circular chromosome, no nucleus, and few other organelles. Eukaryotic cells, in contrast, have multiple chromosomes contained within a nucleus, and many other organelles. All of thes... |
medmcqa | medmcqa_05_03599 | Which of the following represents the mechanism of action of Eternacept? | [
"Blocking tumor necrosis factor",
"Blocking bradykinin synthesis",
"Blocking cyclo-oxygenase-2",
"Blocking lipoxygenase"
] | A | Etanercept is a fusion protein of TNFRII and the Fc region of IgG1, that binds to TNF and prevent the molecule from interacting with its two receptors, TNFRI and TNFRII, thereby stopping signaling events. TNF is involved in inflammatory and immune responses. Etanercept can also modulate biologic responses regulated by ... |
math_qa | mathqa_03_02395 | 0.0004 ? = 0.02 | [
"0.02",
"0.2",
"2",
"20"
] | A | "explanation : required answer = 0.0004 / 0.02 = 0.04 / 2 = 0.02 . answer : option a" |
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