id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
medmcqa_2371 | medmcqa | <ctx>
dysregulation of epigenetic marks and imprinted gene expression. she found that the deletion did not perturb dna methylation, though it did impact gene repression and further that the impacts of the deletion on insulator function are tissue specific, in that only mesodermal tissues have disrupted insulator functi... | [
"Steatorrhoea",
"Pancreatic endocrine insufficiency",
"Both",
"None"
] | A | Steatorrhoea is an increase in stool fat excretion of >6% of dietary fat intake seen in malabsorption syndromes.Steatorrhoea may lead to weight loss, it is often associated with fat-soluble vitamin deficiency.Elevated alkaline phosphatase and reduced calcium levels suggest vitamin D deficiency and elevated prothrombin ... |
mmlu_aux_4054 | mmlu_auxiliary | <ctx>
##ctic information. journal of experimental psychology, general, 122, 184 - 194. herman, l. m., hovancik, j. r., gory, j. d., bradshaw, g. l. ( 1989 ). generalization of visual matching by a bottlenosed dolphin ( tursiops truncatus ) : evidence for invariance of cognitive performance with visual or auditory mater... | [
"A magazine about scientific advances.",
"A website about various animals.",
"A report on animal acoustics.",
"An essay about the relationship between humans and animals."
] | B | null |
medmcqa_156 | medmcqa | <ctx>
winglets that perpetually vibrate and have their own tiny straight muscles. endite - exite hypothesis : this hypothesis stems from the adaptation of endites and exites, appendages on the respective inner and outer aspects of the primitive arthropod limb. it was advanced by trueman based on a study by goldschmidt ... | [
"Ductus aeriosus",
"Umbilical aery",
"Umbilical vein",
"Ductus venosus"
] | C | Umbilical vein |
aquarat_12601 | aquarat | <ctx>
that somebody secretly rolls two fair six - sided dice, and we wish to compute the probability that the face - up value of the first one is 2, given the information that their sum is no greater than 5. let d1 be the value rolled on die 1. let d2 be the value rolled on die 2. probability that d1 = 2 table 1 shows ... | [
"A)1/5",
"B)1/2",
"C)1/3",
"D)1/9"
] | B | The number of exhaustive outcomes is 36.
Let E be the event of getting an even number on one die and an odd number on the other. Let the event of getting either both even or both odd then
= 18/36 = 1/2
P(E) = 1 - 1/2
= 1/2.
Answer: B |
medmcqa_7916 | medmcqa | <ctx>
##p1a1 - deficient cells. in the further analyses of the cyp1a1 derived metabolites two monohydroxylated ficz metabolites ( 2 - and 8 - hydroxyindolo [ 3, 2 - b ] carbazole - 6 - carboxaldehyde ) and three dihydroxylated metabolites ( 2, 8 -, 2, 10 -, and 4, 8 - dihydroxyindolo [ 3, 2 - b ] carbazole - 6 - carbox... | [
"Hydrolysis",
"Reduction",
"Oxidation",
"Conjugation"
] | D | Biotransformation reactions can be classified into:
Nonsynthetic/Phase 1/Functionalization reactions:
A functional group (- OH, -COOH, -CHO, H2, - SH) is generated or exposed- metabolite may be active or inactive.
Synthetic / Conjugation / Phase lI reactions:
An endogenous radical is conjugated to the drug- met... |
aquarat_12280 | aquarat | <ctx>
are indeed independent. consider the probability of typing the word banana on a typewriter with 50 keys. suppose that the keys are pressed randomly and independently, meaning that each key has an equal chance of being pressed regardless of what keys had been pressed previously. the chance that the first letter ty... | [
"A)46",
"B)42",
"C)38",
"D)34"
] | D | the neither = 13 , the minimum number of students in any or both = 15 , thus 19 is out
the maximum number of students (given 13 is in neither ) in any or both could reach = 25 thus 42 and 46 are out
now the answer is b or c both could be the answer
if the intersection between the 2 groups = 0 thus total = 13+15+10 = 38... |
arc_challenge_1016 | arc_challenge | <ctx>
pollination is the transfer of pollen from an anther of a plant to the stigma of a plant, later enabling fertilisation and the production of seeds, most often by an animal or by wind. pollinating agents can be animals such as insects, birds, and bats ; water ; wind ; and even plants themselves, when self - pollin... | [
"immune",
"nervous",
"muscular",
"circulatory"
] | A | |
openbookqa_1263 | openbookqa | <ctx>
of the corrosion determines, including the understanding of the characteristics of the metal of which an object is made, will also determine the techniques and selection of materials that can be effectively used. the corrosion of metals is a spontaneous process of unintentional destruction caused by physical, che... | [
"it is depleted for good",
"it is found on catfish scales",
"it becomes necessary to conduct electricity long distances",
"it is used to make diamond rings"
] | A | |
aquarat_756 | aquarat | <ctx>
< 9. 99 : order = 50 if 9. 99 < = price < 19. 99 : order = 30 if price > = 19. 99 : order = 10 a. if price < 9. 99 : order = 50 else : order = 30 order = 10 b. if price < 9. 99 : order = 50 elif price < 19. 99 : order = 30 elif price = = 19. 99 : order = 10 c. if price < 9. 99 : order = 50
. 98 10. 99 10. 100
1... | [
"A)2777",
"B)2987",
"C)3200",
"D)9977"
] | C | CP* (10/100) = 320
CP= 32* 100 => CP = 3200
Answer: C |
qasc_11 | qasc | <ctx>
seasoning is the process of coating the surface of cookware with fat which is heated in order to produce a corrosion resistant layer of polymerized fat. it is required for raw cast - iron cookware and carbon steel, which otherwise rust rapidly in use, but is also used for many other types of cookware, as an advan... | [
"decrease stamina",
"evaporation",
"hydration",
"Preserves it"
] | D | |
medmcqa_3627 | medmcqa | <ctx>
reduce visibility, but with radar and precision positioning systems they are not as serious a hazard as in the past. nevertheless they may cause delays in some operations. in heavy rainfall appreciable quantities of water may enter unprotected openings, and must be removed before it has adverse effects on stabili... | [
"Ultravoilet rays",
"Infrarads",
"Microwaves",
"Defect in mirror"
] | A | A i.e. Ultra violet rays |
mmlu_aux_2605 | mmlu_auxiliary | <ctx>
##a primatologica, found that : this is, without a doubt, a very significant and important contribution to the on - going discussion about the determinants of sociality in humans as well as in other animals... a painstaking analysis of inclusive fitness, attachment theory and non - human primate social relationsh... | [
"Diane Fossey",
"the gorillas in Rwanda",
"the protection of the gorillas",
"the film Gorillas in the Mist"
] | C | null |
aquarat_26461 | aquarat | <ctx>
| | 30 | | 36 | | 32 | | 48 | | 20 | | 66 | | 32 | | 44 | | 24 | -! 70 | 70 | | 24 | | 72 | | 36 | | 40 | | 36 | | 60 | | 24 | | 78 | | 32 | -! 80 | 54 | | 40 | | 82 | | 24 | | 64 | | 42 | | 56 | | 40 | | 88 | | 24 | -! 90 | 72 | | 44 | | 60 | | 46 | | 72 | | 32 | | 96 | | 42 | | 60 | | 40 | } in the graph at rig... | [
"A)4",
"B)8",
"C)6",
"D)7"
] | B | Lets make factorization of 225 and 216 ..
225 = 5 X 5 X 3 X 3 X 3
216 = 2 X 2 X 2 X 3 X 3 X 3
H would have to have 3 two's , 225 has 3 threes and and so does 216 but they can be the same three threes so we count them only once ... 225 has 2 fives ... So we had them together and we get 3 + 3 + 2 = 8(B) (answer) ... |
openbookqa_176 | openbookqa | <ctx>
indications of waterborne debris and sediment transport. defined river or stream bed and banks. the catchment area exceeds. usgs regression on the vhd data layer - oriented application on the probability of intermittent flow. the existence of aquatic organisms that require uninterrupted circulation. as shown by b... | [
"a bird sitting in a bird bath",
"a child splashing in a tub",
"a person drinking from a glass of water",
"a deer drinking from a lake"
] | D | |
medmcqa_7698 | medmcqa | <ctx>
##algia and numerous chronic pain conditions frequently coexist. these include chronic tension headaches, myofascial pain syndrome, and temporomandibular disorders. multiple sclerosis, post - polio syndrome, neuropathic pain, and parkinson's disease are four neurological disorders that have been linked to pain or... | [
"Atrial fibrillation",
"Pulmonary stenosis",
"Aoic incompetence",
"Mitral stenosis"
] | C | Ref Davidson 23e p1030 |
medmcqa_9373 | medmcqa | <ctx>
mylohyoid, tensor tympani, and tensor veli palatini. second arch all of the pharyngeal muscles of the second pharyngeal arch are innervated by the facial nerve. these muscles include the muscles of facial expression, the posterior belly of the digastric, the stylohyoid muscle, the auricular muscle and the stapedi... | [
"External branch of superior laryngeal nerve",
"Internal branch of superior laryngeal nerve",
"Recurrent laryngeal nerve",
"Inferior pharyngeal nerve"
] | C | NERVE SUPPLY OF LARYNX Motor:- All the muscles which move the vocal cord (abductors, adductors or tensors) are supplied by the recurrent laryngeal nerve except the cricothyroid muscle. The latter receives its innervation from the external laryngeal nerve-- a branch of superior laryngeal nerve. Sensory:- Above the vocal... |
medmcqa_8118 | medmcqa | <ctx>
stopped. patients that had a lesion in their left claustrum were more likely to experience a loss of consciousness compared to those that presented with lesions outside of the claustrum. for example, a patient that was subjected to electrode stimulation at the claustrum stopped reading, stared blankly and was unr... | [
"Apneusis",
"Rapid, shallow breathing",
"Irregular gasping type of breathing",
"No change in pattern of breathing"
] | B | Damage to lower pons will damage the apneustic center. This center was causing the breathing to be slow and deep. Upper pons has pneumotaxic center. It causes the breathing to be rapid and shallow. Since this center is intact (and apneustic is damaged), breathing will become shallow and rapid. |
arc_easy_264 | arc_easy | <ctx>
soil classification deals with the systematic categorization of soils based on distinguishing characteristics as well as criteria that dictate choices in use. overview soil classification is a dynamic subject, from the structure of the system, to the definitions of classes, to the application in the field. soil c... | [
"Place one container in a dark room.",
"Use different types of tomato seeds.",
"Change only the soil type in each container.",
"Water each container with a different amount of water."
] | C | |
arc_challenge_941 | arc_challenge | <ctx>
a chemical substance is a form of matter having constant chemical composition and characteristic properties. chemical substances can be simple substances ( substances consisting of a single chemical element ), chemical compounds, or alloys. chemical substances that cannot be separated into their simpler constitue... | [
"sodium",
"chlorine",
"table salt",
"salt water"
] | C | |
aquarat_20884 | aquarat | <ctx>
1. 91 s 51. ( a ) 94. 0 m ( b ) 3. 13 s 53. ( a ) - 70. 0 m / s ( downward ) ( b ) 6. 10 s 55. ( a ) ( b ) 57. ( a ) 305 m ( b ) 262 m, - 29. 2 m / s ( c ) 8. 91 s 59. ( a ) ( b ) 61. 63. 65. ( a ) 6 m / s ( b ) 12 m / s ( c ) ( d ) 10 s 67. ( a ) car a is traveling faster at the checkpoint because it must go pas... | [
"A)52km/hr",
"B)25km/min",
"C)35km/hr",
"D)125km/hr"
] | C | Time taken=1hr 40 min 48sec
=1hr 404/5 min=1 51/75hrs =126/75hrs.
let the actual speed be xkm/hr.
then x 5/7*126/75=42
x=(42*7*75/5*126)=35km/hr
Answer(C) |
aquarat_25207 | aquarat | <ctx>
##35637355132068513997507264512000000000 = 10068347520 this works out to 10, 068, 347, 520, which is much bigger than the ~ 14 million stated above. perm ( 49, 6 ) = 10068347520 and 49 npr 6 = 10068347520. however, the order of the 6 numbers is not significant for the payout. that is, if a ticket has the numbers ... | [
"A)2000",
"B)2250",
"C)2340",
"D)2400"
] | C | a is first term and d = 7 since the preceding number is always greater than the previous one..
Now 30th term is a+29(7).
Sum of n terms is n/2(first term + last term)and here we have to get sum of 30 terms , we get 30/2 ( a + a+203) = 705 ( given sum of 30 terms is 705)
=> 15(2a+203) = 705
=> 2a+203 = 47
=> 2a=-156
=> ... |
aquarat_38949 | aquarat | <ctx>
cat litter robots are automatic self - cleaning litter boxes that filter clumps out into a built - in waste receptacle that can be lined with an ordinary plastic bag. robotic kitchens include rotimatic ( which makes rotis, tortillas, puris out of flour in just a few minutes ), moley robotics mk1 and prometheus de... | [
"A)14 days",
"B)20 days",
"C)24 days",
"D)12 days"
] | C | Explanation:
(6dogs+8cats) 1 day work = 1/12
(5dogs+8cats) 1 day work = 1/16
substract 1 and 2
i.e 1/12 – 1/16= 1/48
i.e 1 dog 1 day work is 1/48
4dogs + 8cats 1day work is 1/16 – 1/48 = 1/24
thus 4 dogs and 8 cats will finish it in 24 days
Answer: Option C |
qasc_1622 | qasc | <ctx>
in botany, a plant shoot consists of any plant stem together with its appendages like, leaves and lateral buds, flowering stems, and flower buds. the new growth from seed germination that grows upward is a shoot where leaves will develop. in the spring, perennial plant shoots are the new growth that grows from th... | [
"birds",
"plants",
"Flowers",
"cacti"
] | B | |
qasc_2105 | qasc | <ctx>
bats have a high thermal conductivity. the wings are filled with blood vessels, and lose body heat when extended. at rest, they may wrap their wings around themselves to trap a layer of warm air. smaller bats generally have a higher metabolic rate than larger bats, and so need to consume more food in order to mai... | [
"body",
"swea",
"cilia",
"motors"
] | B | |
aquarat_11289 | aquarat | <ctx>
services must be included. basic trade statistics often differ in terms of definition and coverage from the requirements in the national accounts : data on international trade in goods are mostly obtained through declarations to custom services. if a country applies the general trade system, all goods entering th... | [
"A)$2420",
"B)$2610",
"C)$2860",
"D)$3050"
] | B | Let x be the value of the item.
0.07*(x-1000) = 112.70
x = 2610
The answer is B. |
qasc_6342 | qasc | <ctx>
food storage is a way of decreasing the variability of the food supply in the face of natural, inevitable variability. it allows food to be eaten for some time ( typically weeks to months ) after harvest rather than solely immediately. it is both a traditional domestic skill ( mainly as root cellaring ) and, in t... | [
"Enzymes",
"fur and fat",
"boiling water",
"refrigerators"
] | D | |
medmcqa_7493 | medmcqa | <ctx>
granulation tissue is new connective tissue and microscopic blood vessels that form on the surfaces of a wound during the healing process. granulation tissue typically grows from the base of a wound and is able to fill wounds of almost any size. examples of granulation tissue can be seen in pyogenic granulomas an... | [
"Scalp",
"Abdomen",
"Thigh",
"Forearm"
] | A | A i.e. Scalp |
mmlu_aux_3471 | mmlu_auxiliary | <ctx>
##raley, j. m., wolman, a. a., kaufman, g. d., winn, h. e., hall, j. d., reinke, j. m., and ostman, j. ( 1986 ). migratory movement and population structure of humpback whales ( megaptera novaeangliae ) in the central and eastern north pacific. marine ecology progress series, 31, 105 - 119. baker, c. s. and herma... | [
"live in groups",
"have large brains",
"are warm-blooded",
"have their own language"
] | B | null |
mmlu_aux_1691 | mmlu_auxiliary | <ctx>
is also expressed in the stomach, colon, kidneys, and lymph nodes. newborns do not express sd ( a ) on their red cells until about 10 weeks after birth ( although they do express the antigen in their bodily fluids ), and expression of sd ( a ) antigen on red blood cells often decreases during pregnancy. clinical ... | [
"Carelessness in a blood transfusion may lead to death.",
"AB is the mixture of A and B",
"AB is called the universal recipient because it can receive any other group.",
"In transfusions, patients usually receive only salt of plasma at first."
] | B | null |
qasc_6309 | qasc | <ctx>
bottom - mounted in modern pcs, having its own dedicated intake and exhaust vents, preferably with a dust filter in its intake vent. cpu fan used to cool the cpu ( central processing unit ) heatsink. effective cooling of a concentrated heat source such as a large - scale integrated circuit requires a heatsink, wh... | [
"energy",
"kinetic energy",
"Human skin",
"sensory neurons"
] | C | |
medmcqa_2438 | medmcqa | <ctx>
companies gradually followed suit and started outsourcing the procurement of fine chemicals. an example in case is f. i. s., italy, which partnered with roche, switzerland for custom manufacturing precursors of the benzodiazepine class of tranquilizers, such as librium ( chlordiazepoxide hcl ) and valium ( diazep... | [
"It is more potent",
"It is longer acting",
"It produces less muscarinic side effects",
"It does not have any direct action on NM receptor"
] | B | Ref-KDT 7/e p108 Pyridostigmine acts for 3 to 6 hours as compared to 0.5 to 2 hourshours dur of action of neostigmine. It is less impoant than neostigmine Rest of the propeies are similar to neostigmine |
aquarat_20752 | aquarat | <ctx>
0. 5 - 1. 0 table 2. 5 58 2 • expressions access for free at openstax. org provided input expected output 0 1 1 division by zero 1 0 1 math domain error table 2. 5 access multimedia content ( https : / / openstax. org / books / introduction - python - programming / pages / 2 - 6 - the - math - module ) try it cyl... | [
"A)500(π – 3)",
"B)500(π – 2.5)",
"C)500(π – 2)",
"D)500(π – 1.5)"
] | D | The square base has sides of sqrt(50) due to the 45-45-90 triangle
20*25*pi - 15*sqrt(50)^2
=500(π – 1.5)
D. 500(π – 1.5) |
mmlu_aux_5016 | mmlu_auxiliary | <ctx>
a fly, it only has two wings whereas bees have four wings. there are short brownish - yellow hairs on the thorax and the first segment of the abdomen. the adult drone - fly's body is dark brown to black in color, with yellow - orange marks on the side of the second section of the abdomen. there is a yellow - oran... | [
"are clean birds",
"can move away waste food",
"can make our streets clean",
"aren't dirty"
] | B | null |
qasc_2295 | qasc | <ctx>
pollutants. over 45 percent of the fuel used by us manufacturers is burnt to make steam. the typical industrial facility can reduce this energy usage 20 percent ( according to the us department of energy ) by insulating steam and condensate return lines, stopping steam leakage, and maintaining steam traps. electr... | [
"engines",
"Energy.",
"heat",
"Gasoline"
] | D | |
medmcqa_5369 | medmcqa | <ctx>
: simple squamous ( pavement ) epithelium simple cuboidal epithelium simple columnar epithelium simple ciliated ( pseudostratified ) columnar epithelium simple glandular columnar epithelium stratified non - keratinized squamous epithelium stratified keratinized epithelium stratified transitional epithelium connec... | [
"Ovaries",
"Cervix",
"Sweat glands ducts",
"Larynx"
] | C | Stratified cuboidal epithelium is seen in large ducts of exocrine glands like sweat glands ,pancreas and salivary glands The ovarian surface epithelium, also called the germinal epithelium of Waldeyer, is a layer of simple squamous-to-cuboidal epithelial cells covering the ovary. The upper cervix (endocervix) is lined ... |
aquarat_23628 | aquarat | <ctx>
vehicles, which had induced significant drag in the earlier testing. on the power cars, sheet metal shields were added over the trucks, and the front airdam was extended downwards by 10 cm ( 4 in ) to compensate for the larger wheels. finally, a removable spoiler was installed on the nose of trailing unit 24050. ... | [
"A)42 km/h",
"B)46 km/h",
"C)50 km/h",
"D)54 km/h"
] | D | speed = distance / time = (130 + 320)/30 = 450/30 (m/s) * 3600/1000 = 54 km/h
The answer is D. |
arc_challenge_787 | arc_challenge | <ctx>
as medium whose chemical, physical and biological properties were useful for the services of agronomic productivity. on the other hand, pedologists and geologists did not initially focus on the agronomic applications of the soil characteristics ( edaphic properties ) but upon its relation to the nature and histor... | [
"texture",
"color",
"amount of sand",
"amount of clay"
] | B | |
qasc_744 | qasc | <ctx>
very free - draining, and rainfall on sandy soil is likely to be absorbed by the ground. however, soils containing clay can be almost impermeable and therefore rainfall on clay soils will run off and contribute to flood volumes. after prolonged rainfall even free - draining soils can become saturated, meaning tha... | [
"a hurricane",
"soils",
"a delta",
"an ocean"
] | C | |
mmlu_aux_3506 | mmlu_auxiliary | <ctx>
##gh bells. they are heard early in spring not long after the ice melts on the wetlands. the males usually call from the edges of the bodies of water in which they breed, hidden near the bases of shrubs or grasses. even when calling, they may be difficult to locate and are most easily seen when in amplexus in the... | [
"Because they want to invite more friends",
"Because their singing helps get rid of their fears.",
"Because they want to find outsiders around.",
"Because their singing helps frighten outsiders away."
] | D | null |
aquarat_13580 | aquarat | <ctx>
area is the measure of a region's size on a surface. the area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three - dimensional object. area can be understood as the amount of material with a given thic... | [
"A)I only",
"B)II only",
"C)III only",
"D)I and II only"
] | A | I. The area of a square region with side AB --> side=AB=(2+3) or 5 --> the area of a square is 5^2=25, so only one possible value;
II. The circumference of a circle passing through points A and B --> circle is not defined by only two points, hence the circumference of a circle passing through points A and B can take in... |
aquarat_33845 | aquarat | <ctx>
9×9 = 81 row - column constraint sets, 9×9 = 81 row - number constraint sets, 9×9 = 81 column - number constraint sets, and 9×9 = 81 box - number constraint sets : 81 + 81 + 81 + 81 = 324 constraint sets in all. in brief, the standard 9×9 sudoku variant is an exact hitting set problem with 729 possibilities and 3... | [
"A)5",
"B)6",
"C)9",
"D)12"
] | D | Consider one particular arrangement of the first row: XYZ, then we can construct only two boxes with so that no rows or columns have 2 or more of the same letter:
XYZ
YZX
ZXY
And:
XYZ
ZXY
YZX
Now, the first row itself can be arranged in 3!=6 ways (since there are three distinct letter), hence the total number of boxes ... |
qasc_4043 | qasc | <ctx>
10. 2 properties of liquids 22. the test tubes shown here contain equal amounts of the specified motor oils. identical metal spheres were dropped at the same time into each of the tubes, and a brief moment later, the spheres had fallen to the heights indicated in the illustration. rank the motor oils in order of ... | [
"gravity",
"flooding",
"salinity",
"sun's heat"
] | A | |
qasc_2288 | qasc | <ctx>
( a type of potential energy ) is stored in the molecules that compose gasoline. when gasoline is combusted within the cylinders of a car ’ s engine, the rapidly expanding gaseous products of this chemical reaction generate mechanical energy ( a type of kinetic energy ) when they move the cylinders ’ pistons. acc... | [
"life",
"guns",
"engines",
"moving"
] | D | |
aquarat_13843 | aquarat | <ctx>
the investment vehicle that maximizes the profit. hence, conclusion : knowing the direction the market will go ( i. e. having perfect information ) is worth $ 350. discussion : if someone was selling information that guaranteed the accurate prediction of the future market direction, we would want to purchase this... | [
"A)15%",
"B)18%",
"C)20%",
"D)22%"
] | C | selling price / total cost = 1200/1000 = 1.2
The gain percent is 20%.
The answer is C. |
mmlu_aux_8603 | mmlu_auxiliary | <ctx>
detrital web, plant and animal matter is broken down by decomposers, e. g., bacteria and fungi, and moves to detritivores and then carnivores. there are often relationships between the detrital web and the grazing web. mushrooms produced by decomposers in the detrital web become a food source for deer, squirrels,... | [
"squid",
"clover",
"mouse",
"hawk"
] | B | null |
qasc_6054 | qasc | <ctx>
recycling is the process of converting waste materials into new materials and objects. this concept often includes the recovery of energy from waste materials. the recyclability of a material depends on its ability to reacquire the properties it had in its original state. it is an alternative to " conventional " ... | [
"fossil fuels",
"pollution",
"Energy.",
"less water"
] | B | |
arc_easy_1333 | arc_easy | <ctx>
, grains, or microstructures. equipment is often similar, perhaps with the addition of a macro lens and / or a tripod or otherwise stabilized camera mounting system. small studio - like areas with neutral backgrounds and artificial lighting are often used to emphasize minute structures and details. material coati... | [
"studying bird calls",
"studying exothermic reactions",
"studying the growth of plants",
"studying the diffusion of molecules"
] | C | |
aquarat_27913 | aquarat | <ctx>
, expressed in multiples of? 94 2 • problems & exercises access for free at openstax. org 33. an unwary football player collides with a padded goalpost while running at a velocity of 7. 50 m / s and comes to a full stop after compressing the padding and his body 0. 350 m. ( a ) what is his deceleration? ( b ) how... | [
"A)94sec",
"B)90sec",
"C)85sec",
"D)80sec"
] | A | Speed = 240/24 = 10 m/sec.
Required time = (240 + 700)/10 = 94 sec.
Answer:A |
arc_easy_2012 | arc_easy | <ctx>
in the recent past the problem of removing the deleterious iron particles from a process stream had a few alternatives. magnetic separation was typically limited and moderately effective. magnetic separators that used permanent magnets could generate fields of low intensity only. these worked well in removing fer... | [
"sodium",
"iron",
"sulfur",
"copper"
] | B | |
aquarat_25228 | aquarat | <ctx>
require bar admission. the non - lawyering positions also rarely involved policymaking. members of the study population held positions as police officers, customer service clerks, parole officers, and government auditors. more than 10 % of the study population worked in business jobs that did not require bar admi... | [
"A)10",
"B)20",
"C)C",
"D)40"
] | C | Let the sample be 100.
Given 60% are not first year i.e. there could be second year (x) and more than 2 years(y) possibility.
60% = (x) + y
Given 30% = second year (x)
club both , we get y = 30%.
Answer: option C is correct answer. |
medmcqa_5422 | medmcqa | <ctx>
, e ; eden, c ; hogg, t ; northcott, p ; mack, s ; neale, g ; wang, y ; coyle, b ; atkinson, j ; dewire, m ; kranenburg, ta ; gillespie, y ; allen, jc ; merchant, t ; boop, fa ; sanford, ra ; gajjar, a. “ nature ”, july 2010 adult ependymal tumors : prognosis and the m. d. anderson cancer center experience. armst... | [
"Nodular sclerosis.",
"Mixed cellularity.",
"Lymphocyte depleted.",
"Lymphocyte rich."
] | B | |
aquarat_47249 | aquarat | <ctx>
stock under different stock valuation methods can be confusing. another example is modelling labour variances with learning curve corrections and stock level changes. with the absence of a basic profit model in an algebraic form, confident development of such models is difficult. the development of spreadsheets h... | [
"A)6%",
"B)8%",
"C)4%",
"D)3%"
] | C | C
4%
SP of first article = 1000
Profit = 20%
CP = (SP)*[100/(100+P)] = 5000/6 = 2500/3
SP of second article = 1000
Loss = 20%
CP = (SP)*[100/(100-L)] = 5000/4 = 1250
Total SP = 2000
Total CP = 2500/3 + 1250 = 6250/3
CP is more than SP, he makes a loss.
Loss = CP-SP = (6250/3)- 2000 = 250/3
Loss Percent = [(250/3)/(6250... |
qasc_7142 | qasc | <ctx>
on the right has melted ), although both have been in the sunlight for the same time. the thermal conductivities of the pavements are the same. gray objects have a uniform ability to absorb all parts of the electromagnetic spectrum. colored objects behave in similar but more complex ways, which gives them a parti... | [
"black",
"matter",
"grey",
"shaded"
] | A | |
arc_easy_861 | arc_easy | <ctx>
65. 0 kg, the cart ’ s is 12. 0 kg, and the equipment ’ s is 7. 0 kg. calculate the acceleration produced when the professor exerts a backward force of 150 n on the floor. all forces opposing the motion, such as friction on the cart ’ s wheels and air resistance, total 24. 0 n. figure 4. 10 a professor pushes a c... | [
"decrease the distance between the books",
"decrease the mass of the books",
"decrease the mass of the table",
"decrease the temperature in the room"
] | A | |
qasc_4296 | qasc | <ctx>
) flower, on different flowers on the same plant, or on different plants. the pollen produces male gametes that enter the ovule to fertilize the egg cell of the female gametophyte. fertilization takes place within the carpels or ovaries, which develop into fruits that contain seeds. fruits may be dispersed whole,... | [
"water to grow",
"Electrical energy",
"sunlight",
"water to excrete waste in"
] | A | |
mmlu_aux_3041 | mmlu_auxiliary | <ctx>
the atmosphere, a gas that is required by nearly all living things to carry out cellular respiration. in addition, they are influential in the global carbon and water cycles and plant roots bind and stabilise soils, preventing soil erosion. plants are crucial to the future of human society as they provide food, o... | [
"To understand basic facts about them.",
"To creat a lichen family tree.",
"To understand how lichens are related to each other.",
"To understand why lichens can live in different places."
] | B | null |
aquarat_20914 | aquarat | <ctx>
, 000 passengers per hour per direction ( for example, the guangzhou bus rapid transit system operates up to 350 buses per hour per direction ). for the effective operation of a bus or brt system, buses must have priority at traffic lights and have their dedicated lanes, especially as bus frequencies exceed 30 bu... | [
"A)60",
"B)75",
"C)85",
"D)95"
] | A | B/C=1/3
C-B=40.........> B=C-40
(C-40)/C=1/3
Testing answers. Clearly Eliminate BCDE
Put C=60.........> (60-40)/60=20/60=1/3
Answer: A |
qasc_2151 | qasc | <ctx>
garden for birds to peck at her. when their parents arrive home at 6 pm, the python slithers out of the house as fast as she can, but when the parents confront the children, tristram claims the python tried to strangle him. the next morning, mrs frightfully - busy telephones a complaint to animal magic, who promi... | [
"shells",
"coal",
"deadly",
"Frogs."
] | B | |
openbookqa_1603 | openbookqa | <ctx>
- one - year /
a point per unit time.
##sed time measured for the same event by a person on the earth? asking this question ( another thought experiment ) produces a profound result. we find that the elapsed time for a process depends on who is measuring it. in this case, the time measured by the astronaut is s... | [
"our globe to circle a heat source",
"to heat up a hot pocket",
"to take off your shoes",
"to wash the dirty dishes"
] | A | |
arc_easy_1796 | arc_easy | <ctx>
water by manipulating the remote controller. the technique is growing in popularity. drone fishing - rod fishing assisted by a drone, the drone can be a flying type or underwater type, it can be remote controlled by a human, computer, ai or a combination of the three simultaneously. the drone is used to scout for... | [
"a fire",
"a drought",
"a snowstorm",
"a flood"
] | D | |
openbookqa_1560 | openbookqa | <ctx>
rate during this period is mostly dependent on the rate of heat transfer to the material being dried. therefore, the maximum achievable drying rate is considered to be heat - transfer limited. if drying is continued, the slope of the curve, the drying rate, becomes less steep ( falling rate period ) and eventuall... | [
"a shovel",
"a doorbell",
"a hydrangea",
"a mouse"
] | C | |
arc_easy_530 | arc_easy | <ctx>
1968. amphibia. exploration du parc nat. de la garamba, fasc. 52, 190 pp. 1969. organization of communities of frogs along small rain forest streams in sarawak. j. animal ecol. 38 : 123 – 148. 1970. a new species of frog of the genus rana from thailand. fieldiana : zool. 51 : 169 – 174. 1972. bufo from eurasia. i... | [
"Lizards, insects, cacti, kangaroos",
"Vines, palm trees, tree frogs, monkeys",
"Evergreens, moose, weasels, mink",
"Lichens, mosses, caribou, polar bears"
] | B | |
aquarat_30088 | aquarat | <ctx>
the area enclosed by ellipse ( figure 6. 37 ).
triangles each have an angle of at the centre of the circle ), each with an area of ( derived from the expression for the area of a triangle : ). note that due to small angle approximation. through summing the areas of the triangles, the expression for the area of t... | [
"A)32.7",
"B)32.4",
"C)32.5",
"D)32.9"
] | B | 36/7 r = 6.3
=32.4
Answer: B |
aquarat_18237 | aquarat | <ctx>
that case, the reasoning in steps 6 and 7 was entirely correct if envelope a happened to contain any of the amounts 2, 4,... 512 : switching envelopes would give an expected ( average ) gain of 25 %. if envelope a happened to contain the amount 1, then the expected gain is actually 100 %. but if it happened to co... | [
"A)$200",
"B)$400",
"C)$600",
"D)$800"
] | B | let the money spent be x
money he is left with after spending = x-800
total money --> x+(x-800) = 1600
solving for x will give x = 1200,
therefore the money he is left with = x-800
= 1200 - 800
= 400
ANSWER:B |
aquarat_47417 | aquarat | <ctx>
##2261917482286102 x4 - 13392499389128176685 x3 + 16875252458877684989 x2 + 3759900174855208738 x1 - 46769930553931905995 which has a root of 12574411168418005980468 modulo rsa - 130. rsa - 140 rsa - 140 has 140 decimal digits ( 463 bits ), and was factored on february 2, 1999, by a team led by herman te riele an... | [
"A)2000",
"B)2200",
"C)2300",
"D)2450"
] | C | the fastest way in an AP is to find the average and multiply with total integers..
between 53 and 145, the smallest multiple of 4 is 56 and largest =144..
average=(56+144)/2=100..
total numbers = (144-56)/4 + 1= 22+1=23..
sum=23*100=2300
ans C |
openbookqa_2796 | openbookqa | <ctx>
take three different shapes : cages are used for trapping and transportation, ceramic jars or pots are used in the summer and autumn, and in the winter the surviving crickets are moved into gourds. wooden cages made of tiny rods and planks were once the most common type of insect house. the people of shanghai and... | [
"nothing",
"freezing conditions",
"cold beverages",
"space"
] | B | |
qasc_1329 | qasc | <ctx>
plant ecology is a subdiscipline of ecology that studies the distribution and abundance of plants, the effects of environmental factors upon the abundance of plants, and the interactions among plants and between plants and other organisms. examples of these are the distribution of temperate deciduous forests in n... | [
"the environment",
"competition",
"plant life",
"animal life"
] | C | |
mmlu_aux_2981 | mmlu_auxiliary | <ctx>
by extremophile microbes. flora among native plants of the gye, whitebark pine ( pinus albicaulis ) is a species of special interest, in large part because of its seasonal importance to grizzly bears, but also because its distribution could be dramatically reduced by relatively minor global warming. in this case,... | [
"One.",
"Two.",
"Three.",
"Four."
] | C | null |
mmlu_aux_1708 | mmlu_auxiliary | <ctx>
for at least 169 different bird species. for example, in california, legislation changes have made it illegal for farmers to burn excess rice straw, so instead they have begun flooding their fields during the winter. similar practices are now taking place across the nation, with the mississippi alluvial valley be... | [
"Excited.",
"Worried.",
"Annoyed.",
"Motivated."
] | A | null |
qasc_330 | qasc | <ctx>
catalysis ( ) is the increase in rate of a chemical reaction due to an added substance known as a catalyst ( ). catalysts are not consumed by the reaction and remain unchanged after it. if the reaction is rapid and the catalyst recycles quickly, very small amounts of catalyst often suffice ; mixing, surface area,... | [
"Generating heat",
"lowered energy cost",
"metabolic reaction",
"heating liquids"
] | B | |
medmcqa_7006 | medmcqa | <ctx>
system integration testing ( sit ) involves the overall testing of a complete system of many subsystem components or elements. the system under test may be composed of hardware, or software, or hardware with embedded software, or hardware / software with human - in - the - loop testing. sit consists, initially, o... | [
"Olfaction",
"Hearing",
"Vision",
"None of the above"
] | A | The University of Pennsylvania Smell Identification Test (UPSIT): A far superior test to other assessments is the University of Pennsylvania Smell Identification Test (UPSIT). It is highly recommended for the evaluation of a patient with smell disorder. This test utilizes 40 forced-choice items that feature microencaps... |
medmcqa_4646 | medmcqa | <ctx>
looked at between human and pathogen proteomes, rather than the selected human and pathogen proteins. to determine which epitopes are shared between pathogen and human, large protein databases are used. the largest protein database in the world, known as the uniprot database ( formerly swissprot ), has shown repo... | [
"5%",
"10%",
"15%",
"20%"
] | D | Immunoglobulins constitute 20 to 25% of total serum proteins. Based on physiochemical and antigenic differences, five classes of immunoglobulins have been recognized: IgG, IgA, IgM, IgD, and IgE.(Ref: Ananthanarayan 9th edition, p93) |
aquarat_3967 | aquarat | <ctx>
< 9. 99 : order = 50 if 9. 99 < = price < 19. 99 : order = 30 if price > = 19. 99 : order = 10 a. if price < 9. 99 : order = 50 else : order = 30 order = 10 b. if price < 9. 99 : order = 50 elif price < 19. 99 : order = 30 elif price = = 19. 99 : order = 10 c. if price < 9. 99 : order = 50
women ’ s boutique app... | [
"A)x2/2",
"B)200−x/2",
"C)50x - (x^2)/4)",
"D)150x - (x^2)/4)"
] | B | Explanatory Answer
Assume that she sells the suits at Rs.204; then she will sell two suits lesser or 98 suits.
Substitute x = 204 in each of the answer choices and check where the answer is 98.
For choice (2), the answer is 98 and this is the quickest way to find the answer.
Answer B |
aquarat_46582 | aquarat | <ctx>
everybody is glad to have one thing, and that's a nose! " family " - it seems that everyone who works at the store has a family - except for jeff. learning that families are " a group of people that love and care for each other, " he lets the audience know that they should be glad to have a family, unlike him. sa... | [
"A)12",
"B)24",
"C)50",
"D)48"
] | D | We need to find the number of arrangements of Father, Mother, Child-1, Child-2, and a Dog, so that C1 and C2 are always together.
Consider F and M to be one unit, then we would have total of four units: {F), {M}, {C1C2}, {D}. The number of arrangements of these four units is 4!, but C1 and C2 within their unit can be a... |
aquarat_24111 | aquarat | <ctx>
< 9. 99 : order = 50 if 9. 99 < = price < 19. 99 : order = 30 if price > = 19. 99 : order = 10 a. if price < 9. 99 : order = 50 else : order = 30 order = 10 b. if price < 9. 99 : order = 50 elif price < 19. 99 : order = 30 elif price = = 19. 99 : order = 10 c. if price < 9. 99 : order = 50
the investment vehicle... | [
"A)600",
"B)887",
"C)256",
"D)650"
] | D | Cost price = Rs.500
profit = 30% of 500 = Rs.150
Selling price = Cost price + Profit
= 500 + 150 = 650
Answer: D |
aquarat_41238 | aquarat | <ctx>
) length : 264 km specifications double track main line designed for mixed - use traffic equipped with “ state of the art ” in - cab european signaling system ( etcs level 2 ) standard gauge 32. 5 tonne maximum axle load built to accommodates double stack containers, e. g. in future from jebel ali etihad rail db ... | [
"A)30 Seconds",
"B)22 Seconds",
"C)41 Seconds",
"D)24 Seconds"
] | A | 30 Seconds
Distance travelled = 140 + 360m = 500m
Speed = 60 * 5/8 = 50/3m
Time = 500 * 3/50 = 30 Seconds
ANSWER A |
aquarat_45525 | aquarat | <ctx>
7. 1 work : the scientific definition 1. how much work does a supermarket checkout attendant do on a can of soup he pushes 0. 600 m horizontally with a force of 5. 00 n? express your answer in joules and kilocalories. 2. a 75. 0 - kg person climbs stairs, gaining 2. 50 meters in height. find the work done to acco... | [
"A)11 hours",
"B)12 hours",
"C)13 hours",
"D)14 hours"
] | C | A can copy 50 papers in 10 hrs, while A & B can copy 70 papers in 10 hrs.
It means B can copy 20 papers in 10 hrs.
Then time taken by B to copy 26 papers = 26*10/20 = 13 hours
ANSWER:C |
mmlu_aux_2522 | mmlu_auxiliary | <ctx>
be about $ 34 billion in the us alone. products made by insects. insects also produce useful substances such as honey, wax, lacquer and silk. honey bees have been cultured by humans for thousands of years for honey, although contracting for crop pollination is becoming more significant for beekeepers. the silkwor... | [
"to explain why it is cruel to kill bugs",
"to convince people that insects are nutritious",
"to describe the beneficial contributions of insects",
"to make people aware of endangered insect species"
] | C | null |
mmlu_aux_2581 | mmlu_auxiliary | <ctx>
ii of the book, " from the earth to the moon ", focuses on earth's orbit and atmosphere and the moon, with particular emphasis on how photon scattering results in the sky appearing blue, the impact of axial tilt on seasons, the impact of the moon's presence, and misconceptions regarding the " moon size illusion "... | [
"from a very early age",
"by copying photographs",
"with the help of scientists",
"in order to make a living"
] | C | null |
medmcqa_4751 | medmcqa | <ctx>
conducted by soto - reyes et al. indicate a negative effect of methylation on the function and expression of mir - 125b1. therefore, they concluded that dna methylation has a part in silencing the gene. furthermore, some mirna's are epigenetically silenced early on in breast cancer, and therefore these mirna's co... | [
"Hyponatremia",
"Hypokalemia",
"Hypercalcemia",
"Hyperphosphatemia"
] | C | |
mmlu_aux_2872 | mmlu_auxiliary | <ctx>
efficient windows and lighting. smart ways to construct homes such that minimal resources are used to cooling and heating the house in summer and winter respectively can significantly reduce energy costs. commercial sector the commercial sector consists of retail stores, offices ( business and government ), resta... | [
"smart windows are not as good as air conditioners for conditioning air",
"windows are not only openings that you can see through",
"the character of a building is connected to its windows",
"natural light:makes people feel better when they stay indoors."
] | D | null |
pubmedqa_32 | pubmedqa | <ctx>
, immunology and rheumatology • endocrinology and metabolism year 3 | semester 2 | total of 19 credits • hematology and oncology • clinical neurosciences • mental health and psychopathology • aging and degenerative disorders • evidence - based medicine • health promotion and disease prevention • integrated biomed... | [
"yes",
"no",
"maybe"
] | B | |
qasc_3017 | qasc | <ctx>
current data pointed to by i ( i. e. f : = f + d [ 0 ] ) output /. # outputs result from f by representing such code in bytecode format, i. e. as an array of bytes each representing a different instruction, one can make mutation operations simply by changing an element of such an array. see also multi expression ... | [
"cells",
"cows",
"Oak",
"embryos"
] | A | |
medmcqa_9139 | medmcqa | <ctx>
4. 00 m / s. note that the total mass of the counterbalanced system is 10, 000 kg — so that only 2500 kg is raised in height, but the full 10, 000 kg is accelerated. ( b ) what does it cost, if electricity is $ 0. 0900 per? 40. ( a ) what is the available energy content, in joules, of a battery that operates a 2.... | [
"Glycogen",
"FFA",
"Phosphates",
"Glucose"
] | A | Ans. is 'a' i.e., Glycogen Source of energy for muscular activityo The immediate source of energy for all muscle contraction is ATP, followed immediately by creatine phosphate.o In stemous exercise ATP store is sufficient only for 1-2 seconds and creatine phosphate for another 5-7 seconds.o Thus, energy rich phosphagen... |
qasc_5593 | qasc | <ctx>
theoretical production ecology tries to quantitatively study the growth of crops. the plant is treated as a kind of biological factory, which processes light, carbon dioxide, water, and nutrients into harvestable parts. main parameters kept into consideration are temperature, sunlight, standing crop biomass, plan... | [
"nutrients",
"sunlight",
"photons",
"Energy."
] | B | |
qasc_6336 | qasc | <ctx>
food storage is a way of decreasing the variability of the food supply in the face of natural, inevitable variability. it allows food to be eaten for some time ( typically weeks to months ) after harvest rather than solely immediately. it is both a traditional domestic skill ( mainly as root cellaring ) and, in t... | [
"Decrease bodily water",
"It gets cooked quicker",
"It stays fresh",
"Dehydration"
] | C | |
aquarat_24551 | aquarat | <ctx>
##lly - dehradun : rampur - dilari - sahaspur and nagina - nazibabad - roorkee are missing link barilly - kanpur : farukhabad - pihan - sauna - rapra - pravea - harodiabholapur - kandharpur barilly - gwalior : badaun - ganj dundwara - sakot - shikohabad - porsa - pariksha - gwalior is missing nh link from kanpur ... | [
"A)150",
"B)160",
"C)170",
"D)180"
] | A | Let two train meet at X km distance.
Time taken by first train to cover X km=x/75 h
Time taken by 2nd train to cover X km=x/60 h
Now, x/60 - x/75=1/2
thus, x=150.
ANSWER:A |
mmlu_aux_2226 | mmlu_auxiliary | <ctx>
agricultural biotechnology, also known as agritech, is an area of agricultural science involving the use of scientific tools and techniques, including genetic engineering, molecular markers, molecular diagnostics, vaccines, and tissue culture, to modify living organisms : plants, animals, and microorganisms. crop... | [
"To warn the negative effects of plant cloning.",
"To present different kinds of plant cloning.",
"To predict the future of plant cloning.",
"To inform us about the advantages of plant cloning."
] | D | null |
arc_easy_1357 | arc_easy | <ctx>
as a thrusting of a northern block to the southwest over a southern block, along a fault surface dipping about 45° north. " landslides the usgs commissioned a private company and the united states air force to take aerial photographs over of the mountainous areas north of the san fernando valley. analysis reveale... | [
"erosion",
"migration",
"recycling",
"maintenance"
] | A | |
medmcqa_6555 | medmcqa | <ctx>
from elective surgery for portal decompression. this scoring system uses multiple lab values including bilirubin, albumin, and inr. the presence of ascites and severity of encephalopathy is also included in the scoring. the classification system includes class a, b, or c. class a has a favorable prognosis while c... | [
"Hirsuitism",
"Abnormal Uterine bleeding",
"PCOD",
"Gestational Trophoblastic Neoplasia"
] | A | Modified Ferriman-Gallwey score is the most common method for grading the extent of hirsutism in clinical investigation. Scores hair growth from 0-4 in each of 9 androgen-sensitive areas, including the upper lip, chin, chest, upper and lower abdomen, upper arm, thighs, and the upper and lower back.Scores less than 8, 8... |
aquarat_14630 | aquarat | <ctx>
into finding relatively prime integers and ( one of which is even ) such that the area is square. for this number to be a square, its four linear factors,,, and ( which are relatively prime ) must themselves be squares ; let and. both and must be odd since exactly one of or is even and the other is odd. therefore... | [
"A)168/29",
"B)178/29",
"C)188/28",
"D)198/28"
] | A | s=1/2(10+17+21)=24
a=84
84=1/2*21*h
h=8
8/21=168/29
ANSWER:A |
openbookqa_2601 | openbookqa | <ctx>
in music, a drone is a harmonic or monophonic effect or accompaniment where a note or chord is continuously sounded throughout most or all of a piece. a drone may also be any part of a musical instrument used to produce this effect ; an archaic term for this is burden ( bourdon or burdon ) such as a " drone [ pip... | [
"driving",
"flying",
"walking",
"banging drums"
] | D | |
mmlu_aux_2342 | mmlu_auxiliary | <ctx>
pollutants near highways may be higher due to increased traffic volumes. therefore, the risk of exposure to elevated levels of air pollutants from a highway may be considerable, and further magnified when highways have traffic congestion. new highways can also cause habitat fragmentation, encourage urban sprawl a... | [
"animals begin to realize the dangers on the road",
"animals are increasing in number",
"animals are crossing the road in groups",
"animals begin to learn to use ecopassages"
] | D | null |
openbookqa_3316 | openbookqa | <ctx>
expressions of a gene called calmodulin ( cam ). calmodulin acts in a similar way to bmp4, affecting some of the features of beak growth like making them long and pointy. the authors suggest that changes in the temporal and spatial expression of these two factors are possible developmental controls of beak morpho... | [
"organisms they hunt",
"computer",
"groceries",
"seven"
] | A | |
mmlu_aux_2223 | mmlu_auxiliary | <ctx>
##gi, klimatologi, dan geofisika, the australian bureau of meteorology ( bom ), papua new guinea's national weather service, the fiji meteorological service ( fms ) as well as new zealand's metservice. other notable warning centers include the philippine atmospheric, geophysical, and astronomical services adminis... | [
"In the spring of 2007.",
"In the summer of 2007.",
"In the fall of 2007.",
"In the winter of 2007."
] | C | null |
aquarat_44340 | aquarat | <ctx>
clock drift refers to several related phenomena where a clock does not run at exactly the same rate as a reference clock. that is, after some time the clock " drifts apart " or gradually desynchronizes from the other clock. all clocks are subject to drift, causing eventual divergence unless resynchronized. in par... | [
"A)42",
"B)41",
"C)44",
"D)45"
] | C | Explanation:
In 12 hours, the hands coincide or are in opposite direction 22 times.
In 24 hours, the hands coincide or are in opposite direction 44 times a day.
Answer is C |
medmcqa_9082 | medmcqa | <ctx>
gallbladder ( known as courvoisier's sign ) may also raise suspicion, and can help differentiate pancreatic cancer from gallstones. medical imaging techniques, such as computed tomography ( ct scan ) and endoscopic ultrasound ( eus ) are used both to confirm the diagnosis and to help decide whether the tumor can ... | [
"Acute cholecystitis",
"Acute renal colic",
"Adhesive small bowel obstruction",
"Mesenteric embolization"
] | C | Acute pancreatitis is a diagnosis of exclusion. Its symptoms and signs are not readily distinguishable from other severe upper abdominal problems. Adhesive small bowel obstruction does not present marked peritoneal signs unless bowel gangrene is also present. |
medmcqa_8321 | medmcqa | <ctx>
##nchioles, alveolar ducts, alveolar sacs, and alveoli. new alveoli continue to form until the age of eight years. a typical pair of human lungs contains about 480 million alveoli, providing a total surface area for gas exchange of between 70 and 80 square metres. each alveolus is wrapped in a fine mesh of capill... | [
"Bronchiectasis",
"Bronchopneumonia",
"Lobar pneumonia",
"Interstitial pneumonitis"
] | B | Pulmonary infections may be caused by bacteria, fungi, viruses, or mycoplasma. Bacterial infections generally result in a polymorphonuclear (neutrophil) response. Bacterial infection of the lung (pneumonia) results in consolidation of the lung, which may be patchy or diffuse. Patchy consolidation of the lung is seen in... |
qasc_3744 | qasc | <ctx>
the risk of venous rupture and hemorrhage. cerebral arteriovenous malformations in the brain have a 2 – 4 % chance of rupture each year. however, many arteriovenous malformations go unnoticed and are asymptomatic throughout a person's lifetime. a germinal matrix hemorrhage is bleeding into the brain of premature ... | [
"smoking",
"infection",
"bacteria",
"viruses"
] | B | |
qasc_2696 | qasc | <ctx>
view : distributions of spherules hypothesis : spherules are concretions created in water as a solvent. competing hypothesis : spherules are rehardened molten rock droplets, created by volcanoes or meteor strikes. supporting data : location of spherules in the rock matrix is random and evenly spread. quote from s... | [
"abrasion",
"soil",
"sand",
"reservoirs"
] | B |
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