id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
medmcqa_3704 | medmcqa | <ctx>
the xy sex - determination system is a sex - determination system used to classify many mammals, including humans, some insects ( drosophila ), some snakes, some fish ( guppies ), and some plants ( ginkgo tree ). in this system, the sex of an individual is determined by a pair of sex chromosomes. in most cases, f... | [
"X-rays",
"Amniocentesis",
"Ultrasound",
"Hysteroscopy"
] | C | Ultrasound |
aquarat_20317 | aquarat | <ctx>
2. 3 • time, velocity, and speed 45 figure 2. 11 position vs. time, velocity vs. time, and speed vs. time on a trip. note that the velocity for the return trip is negative. making connections : take - home investigation — getting a sense of speed if you have spent much time driving, you probably have a good sense... | [
"A)16",
"B)20",
"C)25",
"D)30"
] | A | Total distance = 100 miles (easier to work with %)
75% of the distance = 75 miles
25% of the distance = 25 miles
1st part of the trip → 75/80 = 0.9375
2nd part of the trip → 25/S = t
Total trip → (75+25)/40 = 0.9375 + t » 100/40 = 0.9375 + t » 2.5 = 0.9375 + t » t = 1.5625
Back to 2nd part of the trip formula: 25/S = 1... |
aquarat_35433 | aquarat | <ctx>
compliance with standards and by a licensed or qualified electrician. power points are typically located where there will be an appliance installed such as telephone, computers, television, home theater, security system, cctv system. light fittings and switches the number of light fitting does depend on the type ... | [
"A)6",
"B)7",
"C)8",
"D)9"
] | A | Given:
Total number of wires = 5
Number of cable wires = 2
Number of telephone wires = 3
To find:
Number of combination which has at least one cable wires
Solution:
No of ways of selecting'at least'1 cable wire means, we can select more than one as well. The minimum we can select is one and the maximum we can select, g... |
qasc_1888 | qasc | <ctx>
visual perception is the ability to interpret the surrounding environment through photopic vision ( daytime vision ), color vision, scotopic vision ( night vision ), and mesopic vision ( twilight vision ), using light in the visible spectrum reflected by objects in the environment. this is different from visual a... | [
"Brain",
"Eye",
"light bulb",
"Man"
] | B | |
medmcqa_3052 | medmcqa | <ctx>
it is a clear indicator of pws and may be serious depending on the severity of the malformations. the human phenotype ontology ( hpo ) reports of additional symptoms in pws patients. hpo is an active database that collects and researches on the relationships between phenotypic abnormalities and biochemical networ... | [
"Thrombocytopenia",
"Small-vessel vasculitis",
"Disseminated gonococcal infection",
"Acute meningococcemia"
] | A | Answer is A (Thrombocytopenia) Thrombocytopenia is associated with non palpable purpura'. Causes of Non palpable pupura: Primary cutaneous disorders Systemic diseases Clotting disturbance Vascular fragility Thrombosis 1 Emboli Possible immune complex Trauma Thrombocytopenia Amyloidosis Disseminated Cholesterol Gardner-... |
aquarat_4475 | aquarat | <ctx>
values of in a variable for each prime considered. case 2 : we begin with the assumption that. since is an odd prime it cannot be that and thus. the characteristic equation yields that. and consequently that. this implies that is a square modulo. let. compute in and check whether. if so, is depending on the y - c... | [
"A)2",
"B)3",
"C)4",
"D)5"
] | B | 2^3x= 2^9
3x=9, therefore x=3
Answer B |
openbookqa_2442 | openbookqa | <ctx>
there is empirical evidence of the causal impact of social relationships on health. the social support theory suggests that relationships might promote health especially by promoting adaptive behavior or regulating the stress response. troubled relationships as well as loneliness and social exclusion may have neg... | [
"pumping iron",
"overeating",
"flying",
"dying"
] | A | |
medmcqa_9301 | medmcqa | <ctx>
fits. however, this classification may have a blurred boundary respectively to the category which the sound belongs to. as a result, the final decision may depend on integration of multiple sources of information. when the mcgurk effect is presented the auditory and visual components of the speech are separately ... | [
"Sound frequency",
"Loudness",
"Speech discrimination",
"Sound localization"
] | D | Sound localization Sound localization in horizontal plane depends on 2 things: 1. the time lag between the entry of sound into one ear and its entry into the opposite ear, and 2.difference in intensities between the sound in the two ears The detectable time difference is said to be the most impoant factor at frequencie... |
medmcqa_6908 | medmcqa | <ctx>
adolescence, and adulthood. from childhood to mid - adolescence, the rate of individual differences in personality increases, primarily due to environmental influences. however, genetic influences play a larger role than environmental influences in adulthood, resulting in fewer individual differences in personali... | [
"10-19 years",
"10-14 years",
"10-25 years",
"9-14 years"
] | A | Ans. is 'a' i.e., 10-19 years o Adolescence is usually the period 10 to 20 yr. |
openbookqa_3129 | openbookqa | <ctx>
of wood saving devices and allied activities. increasing the tree cover would help in creating additional carbon sink to meet the nation's intended nationally determined contribution ( indc ) of 2. 5 to 3 billion tonnes of carbon dioxide equivalent through additional forest and tree cover by 2030 - part of india'... | [
"tall bush",
"farm",
"grass",
"ford"
] | A | |
medmcqa_2176 | medmcqa | <ctx>
biological molecules.
illustrations show the molecular structures of fructose, a five - carbon monosaccharide, and of lactose, a disaccharide composed of two isomeric, six - carbon sugars. organisms use carbohydrates for a variety of functions. carbohydrates can store energy, such as the polysaccharides glycogen... | [
"Pancreatic polypeptide",
"Glucagon",
"GLP-1",
"C- peptide"
] | D | D i.e. C - PeptideInsulin has two interchain (A7 - B7, & A20 - B19) and one intrachain (A6 - All) disulfide bridges with in AB hetrodimeric structureQ.Insulin is synthesized as pre-pro-hormone (MW 11, 500), which makes it difficult to synthesize insulin in laboratory even after synthesizing A, B chains. This pre prohor... |
medmcqa_7309 | medmcqa | <ctx>
trigeminal nerve carries general somatic afferent fibers ( gsa ), which innervate the skin of the face via ophthalmic ( v1 ), maxillary ( v2 ) and mandibular ( v3 ) divisions. the trigeminal nerve also carries special visceral efferent ( sve ) axons, which innervate the muscles of mastication via the mandibular (... | [
"Lingual nerve",
"Hypoglossal nerve",
"Glossopharyngeal nerve",
"Mandibular division of trigeminal nerve"
] | C | Ans. (c) Glossopharyngeal nerveRef: Bailey and Love 27th edition Page 780The following nerves are at risk during Submandibular surgery:2 Superficial nerves:* Marginal Mandibular branch of Facial nerve* Rarely Cervical Branch of Facial nerve* 2 Deep Cranial nerves:* Lingual Nerve* Hypoglossal nerve |
aquarat_12442 | aquarat | <ctx>
10−1 ( 0. 1 ; one tenth ) iso : deci - ( d ) legal history : 10 % was widespread as the tax raised for income or produce in the ancient and medieval period ; see tithe. mathematics – poker : the odds of being dealt only one pair in poker are about 5 to 2 against ( 2. 37 to 1 ), for a probability of 0. 42 ( 42 % )... | [
"A)34",
"B)44",
"C)54",
"D)64"
] | C | Explanation:
Let the number is x,
1/3of1/4∗x=15
=>x=15×12=180
=>so3/10×x=3/10×180=54
Option C |
qasc_4700 | qasc | <ctx>
##ot tubes that take advantage of the pressure differential between an inner tube and an outer tube that is exposed to the wind to determine the dynamic pressure, which is then used to compute the wind speed. sustained wind speeds are reported globally at a height and are averaged over a 10 ‑ minute time frame. t... | [
"forest is destroyed",
"Damage water supplies",
"heat is produced",
"organisms and their habitat"
] | B | |
qasc_7909 | qasc | <ctx>
prey. gobies go to lay their eggs in the sea, and the larvae swim upstream around december. locally known as bichiques, they are caught and eaten as a delicacy by the local population. but their numbers seem to have considerably dwindled. ( there is another theory that gobies do not go to the sea but that their e... | [
"otters",
"spider",
"amoeba",
"clam"
] | D | |
openbookqa_1976 | openbookqa | <ctx>
dwarves need to be provided with food and drink ( mostly in the form of alcohol ). a dwarf will get negative thoughts for drinking plain water and even for drinking the same type of alcohol, making it necessary to grow different crops for producing different drinks. things like not having a separate bedroom can u... | [
"radiation",
"air",
"silicone",
"clothes"
] | B | |
aquarat_42844 | aquarat | <ctx>
3. 3 measures of position learning outcomes by the end of this section, you should be able to : • 3. 3. 1 define and calculate percentiles, quartiles, and - scores for a dataset. • 3. 3. 2 use python to calculate measures of position for a dataset. common measures of position include percentiles and quartiles as ... | [
"A)60%",
"B)80%",
"C)65%",
"D)75%"
] | D | A's marks = 80 ; B's marks = 60.
Let x% of A = B => x/100 * 80 = 60
=> x = (60 * 100)/80 = 75
B's marks is 75% of A's marks.
ANSWER:D |
arc_challenge_75 | arc_challenge | <ctx>
, academic geological reports, or local, state, and national geological reports. other sources of information include property essays and local word of mouth. mineral research usually includes sampling and analyzing sediments, soil, and drill core. soil sampling and analysis is one of the most popular mineral exp... | [
"luster",
"mass",
"weight",
"hardness"
] | A | |
medmcqa_8135 | medmcqa | <ctx>
overall. moreover, there is no one reason why some cp cases come from prenatal brain damage, and it is not known if those cases have a genetic basis. cerebellar hypoplasia is sometimes genetic and can cause ataxic cerebral palsy. early childhood after birth, other causes include toxins, severe jaundice, lead pois... | [
"Infant of diabetic mother",
"Beckwith Wiedemann syndrome",
"Congenital hypothyroidism",
"IUCR baby"
] | A | a. Infant of diabetic mother(Ref: Nelson's 20/e p 898-899)Large for date baby with hairy pinna suggests a diagnosis of Infant of diabetic mother. |
mmlu_aux_3588 | mmlu_auxiliary | <ctx>
in mangrove swamps ; the anderson's salamander meanwhile occurs in brackish or salt water lakes. on land, amphibians are restricted to moist habitats because of the need to keep their skin damp. modern amphibians have a simplified anatomy compared to their ancestors due to paedomorphosis, caused by two evolutiona... | [
"Rio Pescado stubfoot toad.",
"Gastric brooding frog.",
"Turkestanian salamander.",
"Scarlet frog."
] | C | null |
qasc_4652 | qasc | <ctx>
meteorite weathering is the terrestrial alteration of a meteorite. most meteorites date from the oldest times in the solar system and are by far the oldest material available on our planet. despite their age, they are vulnerable to the terrestrial environment. water, chlorine and oxygen attack meteorites as soon ... | [
"bryophytes",
"moonlight",
"cacti",
"global warming"
] | A | |
medmcqa_8077 | medmcqa | <ctx>
lifestyle changes. information from the dxa scanner creates a bone mineral density t - score by comparing a patient's density to the bone density of a healthy young person. bone density between 1 and 2. 5 standard deviations below the reference, or a t - score between −1. 0 and −2. 5, indicates osteopenia ( a t -... | [
"Check PSA levels",
"Testosterone levels are decreased",
"Decrease in size of benign prostatic tissue lesions occurs",
"Decrease in size of prostatic cancer occurs"
] | A | PSA levels can increase because both benign and malignant prostatic tissue are sensitive to testosterone (hormonal) therapy. There is increased prostatic growth with elevation of PSA and possible polycythemia. |
mmlu_aux_4112 | mmlu_auxiliary | <ctx>
34. 7 • some questions we know to ask 1527 if answers are found to them. the fun continues. on the largest scale 1. is the universe open or closed? theorists would like it to be just barely closed and evidence is building toward that conclusion. recent measurements in the expansion rate of the universe and in cmb... | [
"The dying sun.",
"The black hole.",
"The asteroid.",
"The exploding star."
] | A | null |
mmlu_aux_3718 | mmlu_auxiliary | <ctx>
9. 3 • stoichiometry of gaseous substances, mixtures, and reactions 447 figure 9. 24 greenhouse gases trap enough of the sun ’ s energy to make the planet habitable — this is known as the greenhouse effect. human activities are increasing greenhouse gas levels, warming the planet and causing more extreme weather ... | [
"By observing the phenomenon closely.",
"By giving a solution directly.",
"By experiencing high temperatures personally.",
"By setting a new trend soon."
] | A | null |
arc_easy_1200 | arc_easy | <ctx>
a glaciated past including bogs, lakes, and small hills of sand and gravel. the topography of the rest of the plateau was created mainly from stream erosion. the result is a rugged landscape, unlike many other plateaus, that includes many narrow stream valleys surrounded by steep ridges. the region in kentucky is... | [
"The mountain range was once under water.",
"Birds flying overhead dropped the clam shells.",
"Animals released the clam shells in their waste.",
"The clams lived on land before moving to water."
] | A | |
medmcqa_1601 | medmcqa | <ctx>
among those taking fluoroquinolones to be between 0. 08 and 0. 2 %. fluoroquinolones most frequently affect large load - bearing tendons in the lower limb, especially the achilles tendon which ruptures in approximately 30 to 40 % of cases. types achilles tendinitis calcific tendinitis patellar tendinitis ( jumper... | [
"Flexor digitorum profundus",
"Flexor digitorum superficialis",
"Flexor pollicis longus",
"Flexor carpi radialis"
] | C | Tenosynovitis can be due to an infection of the synovial sheaths of the digits. Tenosynovitis in the thumb may spread through the synovial sheath of the flexor pollicis longus tendon, also known as the radial bursa. The tendons of the flexor digitorum superficialis and profundus muscles are enveloped in the common syno... |
qasc_6409 | 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... | [
"palm trees",
"tulips",
"In their leaves",
"ferns"
] | A | |
arc_easy_1736 | arc_easy | <ctx>
##hose instability gravothermal instability radial - orbit instability various instabilities in cold rotating disks joint instabilities the most common residual disability after any sprain in the body is instability. mechanical instability includes insufficient stabilizing structures and mobility that exceed the ... | [
"the nervous system and the digestive system",
"the digestive system and the circulatory system",
"the respiratory system and the nervous system",
"the muscular system and the nervous system"
] | D | |
aquarat_22032 | aquarat | <ctx>
in graph theory, a branch of mathematics, the handshaking lemma is the statement that, in every finite undirected graph, the number of vertices that touch an odd number of edges is even. for example, if there is a party of people who shake hands, the number of people who shake an odd number of other people's hand... | [
"A)144",
"B)131",
"C)115",
"D)90"
] | C | there are 10 business exec and in each handshake 2 business execs are involved.
hence 10C2=45
Also, each of 10 exec will shake hand with every 7 other chairmen for total of 70 handshake.
total=45+70=115
ANS: C |
aquarat_232 | aquarat | <ctx>
the possible numbers of successes, given in the final column of this table, are derived as follows. for 0 successes, there is clearly only one set of four choices ( namely, choosing all four incorrect cups ) giving this result. for one success and three failures, there are four correct cups of which one is select... | [
"A)1/6",
"B)1/3",
"C)2/3",
"D)5/6"
] | A | priyalr
6 seats per row, think of a boeing 737. We have 30 rows, therefore window 30 seats one one side and 30 window seats on the other, totaling 60 window seats on the whole plane.
the view of the window of 25 rows is blocked. two wings, therefore 50 window seats are blocked.
Total window seats = 60
Total blocked win... |
arc_easy_1209 | arc_easy | <ctx>
models, the simplest being the nearly free electron model. minerals minerals are naturally occurring solids formed through various geological processes under high pressures. to be classified as a true mineral, a substance must have a crystal structure with uniform physical properties throughout. minerals range in... | [
"It can be manufactured.",
"It comes in different colors.",
"It has a specific crystal structure.",
"It can be melted at high temperatures."
] | C | |
medmcqa_3179 | medmcqa | <ctx>
news. 9 : 1 - 4 ( 1988 ). rosenberg, z. f. and fauci, a. s. immunopathogenic mechanisms in human immunodeficiency virus ( hiv ) infections. ann. n. y. acad. sci. 546 : 164 - 174 ( 1988 ). rosenberg, z. f. and fauci, a. s. update of hiv vaccine trials at the national institutes of health. in : m. girard and l. val... | [
"Single stranded DNA",
"Single stranded RNA",
"Double stranded DNA",
"Double stranded RNA"
] | B | Ans. is 'b' i.e., Single stranded RNA(Ref: Ananthanarayan, 9th/e, p. 571 and 8th/e, p. 570)* The genome in HIV is diploid, composed of two identical single stranded positive sense RNA copies. |
medmcqa_6876 | medmcqa | <ctx>
. however, with an open - ended manometer, a higher pressure reading of the gas would be obtained than expected, since pgas = patm + pvol liquid. 19. as the bubbles rise, the pressure decreases, so their volume increases as suggested by boyle ’ s law. 21. ( a ) the number of particles in the gas increases as the ... | [
"pCO2",
"FICO3",
"pH",
"All of the above"
] | D | Answer is D (All of the above) Dilution of a sample with heparin can cause erroneously low value for pH, pCO2 and HCO3-. Heparin and Blood Gas Measurements Heparin is the preferred anticoagulant for blood gas specimens Heparin is used in blood gas syringes to avoid coagulation of the blood sample, as clots interfere wi... |
qasc_5782 | qasc | <ctx>
thermoregulation is the ability of an organism to keep its body temperature within certain boundaries, even when the surrounding temperature is very different. a thermoconforming organism, by contrast, simply adopts the surrounding temperature as its own body temperature, thus avoiding the need for internal therm... | [
"helps a species to thrive",
"cools down the body",
"make a species endangered",
"Increase user's heart rate"
] | A | |
aquarat_2272 | aquarat | <ctx>
a = 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, and 41. other criteria of this sort, often more efficient ( fewer bases required ) than those shown above, exist. they give very fast deterministic primality tests for numbers in the appropriate range, without any assumptions. there is a small list of potential witn... | [
"A)11099",
"B)11094",
"C)11091",
"D)10323"
] | B | Required number = (L.C.M. of 12, 14, 16, 18, 22 ) + 6
= 11088 + 6
= 11094
Answer: Option B |
aquarat_27651 | aquarat | <ctx>
other coin is also gold, is. the flaw is in the last step. while those two cases were originally equally likely, the fact that you are certain to find a gold coin if you had chosen the gg box, but are only 50 % sure of finding a gold coin if you had chosen the gs box, means they are no longer equally likely given... | [
"A)15/2",
"B)9/4",
"C)5/9",
"D)5/7"
] | D | This will help reduce the number of variables you have to deal with:
G + B = 2/3
R = 1/6
B = 1/4
We can solve for G which is 5/12
What fraction (let it equal X) of the cookies that were placed in the other tins were placed in the green tin?
So..
X*(G+R)=G
X*(5/12 + 1/6) = 5/12
X = 5/7
ANSWER: D |
aquarat_2683 | aquarat | <ctx>
is at most b. the set of configurations is c. x is a vector of size c. each element xc of x represents the number of times configuration c is used. example : suppose the item sizes are 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, and b = 12. then there are c = 10 possible configurations : 3333 ; 333 ; 33, 334 ; 3, 34, 344 ; 4, ... | [
"A)3",
"B)4",
"C)7",
"D)10"
] | B | The length of any side of a triangle must be larger than the positive difference of the other two sides, but smaller than the sum of the other two sides.
Based on this there can be only 4 triangles formed:(30, 40, 50), (30, 40, 60), (30, 50, 60), (40, 50, 60).
Answer; B |
medmcqa_456 | medmcqa | <ctx>
arc segment of a coupler curve will remain relatively stationary. this is achieved first by choosing a desired coupler curve created by a four - bar linkage. once a coupler curve is chosen, a circle is fit as closely as possible to a section of the coupler curve. the center of the fitted circle then becomes the p... | [
"Rt LR and Rt MR",
"Rt so and Lt Io",
"Rt LR and Lt MR",
"All the above"
] | C | Right lateral rectus and left medial rectus.
Yolk muscles are pair of muscles one from eye which contracts simultaneously during version movement. |
aquarat_42836 | aquarat | <ctx>
of computer code that generates these numbers out of order and then sorts them ; knuth describes an ad hoc algorithm, which he attributes to, for generating the six - digit numbers more quickly but that does not generalize in a straightforward way to larger values of. describes an algorithm for computing tables o... | [
"A)7",
"B)8",
"C)9",
"D)10"
] | B | Let the number be x. Then, x + 13x = 112 14x = 112 x = 8.
ANSWER:B |
qasc_4209 | qasc | <ctx>
taller than. this results in the total elimination of the h. spinosa shrubs in those places where the ski runs are arranged. furthermore, t. lugens is distributed only above altitude, the part of the sierra nevada where ski is most intensely practiced. an aggressive development of ski will surely provoke a strong... | [
"wool",
"precipitation",
"hydrate their cells",
"farmers"
] | B | |
qasc_4302 | qasc | <ctx>
parthenogenesis, pseudogamy, or chromosome elimination after wide crossing. the haploid embryo is rescued, cultured, and chromosome - doubling produces doubled haploids. the in vitro methods include gynogenesis ( ovary and flower culture ) and androgenesis ( anther and microspore culture ). androgenesis is the pr... | [
"Earth orbiting the Sun",
"parasites",
"release of spores",
"graptolites"
] | C | |
qasc_253 | qasc | <ctx>
the farmer or a professional grader. fur grades are often used alongside size, weight, health history, parent reproductive success, litter size, and temperament to assess the quality and potential of each animal. the methods used to slaughter mink include neck breaking, electricity, carbon monoxide, carbon dioxid... | [
"twine",
"pebbles",
"rabies",
"seeds"
] | D | |
mmlu_aux_4627 | mmlu_auxiliary | <ctx>
of other objects in the sky, though varying thicknesses of cloud cover have differing effects. a very thin cirrus cloud in front of the moon might produce a rainbow - colored ring around the moon. stars and planets are too small or dim to take on this effect and are instead only dimmed ( often to the point of inv... | [
"Because the stars are smaller than the moon.",
"Because the stars are nearer to us.",
"Because the stars are farther away from us.",
"Because the stars are bigger than the moon."
] | C | null |
arc_easy_774 | arc_easy | <ctx>
szabo et al. ( 2022 ) describe an assemblage of cartilaginous fishes from the miocene tekeres schlieren member of the baden formation ( hungary ), including the first known records of deepwater cartilaginous fishes from the badenian of the central paratethys. fossil material of a diverse shark and ray fauna is re... | [
"It was once below a waterfall.",
"It was once part of a riverbed.",
"It was once covered by an ocean.",
"It was once near a freshwater lake."
] | C | |
qasc_1484 | qasc | <ctx>
and viruses are important as pathogens, causing disease to humans, crop plants, and domestic animals. context culture consists of the social behaviour and norms found in human societies and transmitted through social learning. cultural universals in all human societies include expressive forms like art, music, da... | [
"Deaf",
"sick",
"HPV",
"ill"
] | D | |
aquarat_6577 | aquarat | <ctx>
0 b. 5
> = d, statement entered step 5b : r = 0 ( r−d ) step 5c : q = 11 ( setting q ( i ) to 1 ) end q = 112 ( 310 ) and r = 0. slow division methods slow division methods are all based on a standard recurrence equation where : rj is the j - th partial remainder of the division b is the radix ( base, usually 2 ... | [
"A)36/25",
"B)10/12",
"C)1",
"D)1/5"
] | C | A nice fast approach is the first find a pair of numbers that satisfy the given equation: 5a = 6b
Here's one pair: a =6and b =5
What is the ratio of a/6 to b/5?
In other words, what is the value of (a/6)/(b/5)?
Plug in values to get: (a/6)/(b/5) = (6/6)/(5/5)
= 1/1
= 1
C |
medmcqa_6005 | medmcqa | <ctx>
off the surface of the eye. if this is all that is done, the pterygium regrows frequently. the technique with the lowest recurrence rate uses an auto graft of conjunctiva from under the eyelid. this is placed over the defect remaining from the removed pterygium. the graft can be stitched in place, which is time -... | [
"Toxoplasmosis",
"Cysticercosis",
"Leishmaniasis",
"Chagas disease"
] | B | Parasitic cysts such as subconjuctival cyst is seen in Cysticercosis . Hydatid cyst and filarial cust are not infrequent in development countries. Common cystic lesions of conjunctiva are : Congenital cystic lesions Lymphatic cysts of conjunctiva Retention cysts Epithelial implantation cyst (traumatic cyst) Aqueous cys... |
aquarat_15364 | aquarat | <ctx>
. 11 ( plus the $ 100 initial wager ). see the article odds for conversion equations. references bayesian statistics
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... | [
"A)11 1/9%",
"B)5.26%",
"C)11 9/9%",
"D)11 5/9%"
] | B | 950 --- 50
100 --- ? => 5.26%
Answer:B |
aquarat_21984 | aquarat | <ctx>
= " row " | 5 | 6 | | 7 | | 8 | | 9 | | 10 | | 11 | - style = " background : red ; " | -! scope = " row " | 6 | 7 | | 8 | | 9 | | 10 | | 11 | | 12 | - style = " background : red ; " | } probability that d1 = 2 given that d1 + d2 ≤ 5 table 3 shows that for 3 of these 10 outcomes, d1 = 2. thus, the conditional prob... | [
"A)1/5",
"B)2/5",
"C)3/5",
"D)4/5"
] | B | total number of arrangement is= 5!= 120
Favorable event i.e a and b can be arranged in 2! and the remaining can be arranged in 4! since ab can be in any of the four positions.
so 4!*2!/5! = 2/5
ANSWER:B |
mmlu_aux_2239 | mmlu_auxiliary | <ctx>
as student transport between the university's different campuses. it is powered by hydrogen fuel or solar cells, batteries and ultracapacitors. india in march 2020, energy swaraj — an essence of sustainability, a program conducted by all india council for technical education ( aicte ) was launched, led by indian ... | [
"is too expensive to build at present",
"costs no more money than current roads",
"can provide as many data as present computers",
"will bring them a large sum of money"
] | B | null |
qasc_1768 | qasc | <ctx>
a cooktop ( american english ), stovetop ( american english ) or hob ( british english ), is a device commonly used for cooking that is commonly found in kitchens and used to apply heat to the base of pans or pots. cooktops are often found integrated with an oven into a kitchen stove but may also be standalone de... | [
"air",
"weather",
"coal",
"pan"
] | A | |
qasc_574 | qasc | <ctx>
by intel in may 2020, the guide listed the details of 12v - only design and the major benefit which included higher efficiency and lower electrical interruption. power rating the overall power draw on a psu is limited by the fact that all of the supply rails come through one transformer and any of its primary sid... | [
"cities",
"Fuel cells",
"energy",
"kinetic energy"
] | B | |
medmcqa_8569 | medmcqa | <ctx>
##social personality and substance use disorders, respectively. although this approach was originally developed to understand psychopathology in general, it has often been focused to apply to personality disorders, such as borderline personality disorder to help better understand patterns of comorbidity. szondi d... | [
"Schizoid",
"Paranoid",
"Narcissistic",
"Schizotypal"
] | D | A schizotypal personality disorder is classified in cluster 'A' in DSM-IV-TR classification. In ICD- 10 classification schizotypal disorder is classified with schizophrenia and related disorder. |
medmcqa_6995 | medmcqa | <ctx>
based measure of risk of atherosclerosis ) in adulthood. however, in children or adolescents with elevated bmi who reduce their bmi to normal levels, these risks are decreased to a similar level as those with normal bmi in childhood and adulthood. one study showed that children who became obese as early as age 2 ... | [
"2 cm/year",
"4 cm/year",
"6 cm/year",
"10 cm / year"
] | C | Ans. is 'c' i.e., 6 cm/year "After 4 years, the child gains about 5 cm in height every year, until the age of 10 years" -- O.P. Ghai. "An average child gains approximately 7-8 cm in height between the age of 2-6 years and 6-7 cm in height between 6-12 years". -- Nelson Amongst given option, 6 cm/year is the best answer... |
qasc_2372 | qasc | <ctx>
in graph theory, a tree decomposition is a mapping of a graph into a tree that can be used to define the treewidth of the graph and speed up solving certain computational problems on the graph. tree decompositions are also called junction trees, clique trees, or join trees. they play an important role in problems... | [
"heat the body",
"it helps plants in growing",
"duplicate itself",
"rapid expansion"
] | B | |
medmcqa_5953 | medmcqa | <ctx>
disseminated innovative approaches for the care of very low birth - weight babies ; current research efforts focus on pharmacogenomics of steroids, analgesia in term and pre - term babies and pain assessment. chronic diseases with onset in paediatric age the institute plays a leading role in the research on the m... | [
"Brochopulmonary dysplasia",
"Pulmonary hypoplasia",
"Oesophagial atresia",
"None"
] | A | Bronchopulmonary disorder is a chronic lung disorder which occur in children born prematurely with low bihweight and who recieved prolonged mechanical ventilation to treat respiratory distress syndrome. Treatment modalities includes use of surfactant, inhalational glucocoicoids with beta 2 agonists . |
aquarat_17966 | aquarat | <ctx>
long working hours they also have to deal with the hierarchical corporate structure that follows the philosophy of confucianism. a study by sunyoung park found proof that the company atmosphere may possibly affect the family lives of female workers. “ while an organizational atmosphere that is friendly and cooper... | [
"A)160",
"B)175",
"C)180",
"D)195"
] | B | Suppose the man works overtime for x hours.
Now, working hours in 4 weeks = (5 X 8 X 4) = 160.
160 X 2.40 + x X 3.20 = 432
3.20 X = 432 - 384 = 48
x = 15.
Hence, total hours of work = (160 + 15) = 175
Answer: Option B |
qasc_648 | qasc | <ctx>
is the glass half empty or half full? ", used as an indicator of optimism or pessimism. cognitive biases have been shown in a wide range of species including rats, dogs, rhesus macaques, sheep, chicks, starlings and honeybees. the neuroscientist joseph ledoux advocates avoiding terms derived from human subjective... | [
"solutes",
"life",
"water",
"energy"
] | C | |
aquarat_45856 | aquarat | <ctx>
in mathematics, a permutation of a set is, loosely speaking, an arrangement of its members into a sequence or linear order, or if the set is already ordered, a rearrangement of its elements. the word " permutation " also refers to the act or process of changing the linear order of an ordered set. for example, the... | [
"A)7!/(2!)2 3!",
"B)8!/(2!)2 8!",
"C)8!/(8!)2 3!",
"D)8!/(2!)2 3!"
] | D | n items of which p are alike of one kind, q alike of the other, r alike of another kind and the remaining are distinct can be arranged in a row in n!/p!q!r! ways.
The letter pattern 'REMEMBER' consists of 8 letters of which there are 2R's, 3E's, 2M's and 1B.
Number of arrangements = 8!/(2!)2 3!
Answer: D |
openbookqa_480 | openbookqa | <ctx>
to a self - enforced concept of position in the school ranking system. there are some standardized examinations for certain subjects, and teachers of academic subjects are expected to follow approved textbooks, but generally middle school teachers have more flexibility over curricula and methods than teachers in ... | [
"sweeping thumb across elastic band over a beverage carton",
"making rubber band chain bracelets",
"wearing rubber bands with braces",
"shooting rubber band with one hand"
] | A | |
aquarat_21482 | aquarat | <ctx>
. otherwise if the expression is a single symbol, replace it with true. otherwise if the expression is a symbol followed by an arbitrary expression e. 2 followed by the same symbol, replace it with the expression < pal e. 2 >. ( in other words, throw away the two identical symbols at the beginning and the end and... | [
"A)15",
"B)16",
"C)17",
"D)18"
] | B | Solution
16
Formular used :
pow(x,3) - pow(x,2) - 1
11*11*11 - 11*11 - 1
1331 - 121 - 1
1209
Similarly, we can solve
pow($x,3) - pow($x,2) - 1 = 3839
This condition holds true for number-16
Answer B |
medmcqa_1528 | medmcqa | <ctx>
c lists and used a context pattern in the input vector ( input pattern ), to differentiate between the lists. specifically the network was trained to respond with the right b response when shown the a stimulus and a - b context pattern and to respond with the correct c response when shown the a stimulus and the a... | [
"Thought insertion",
"Thought block",
"Perseveration",
"Neologism"
] | C | The patient repeats same response beyond the point of relevance.
Example :
What is your name? – Darshan
What you ate in the morning? – Darshan
Where do you live? – Darshan |
medmcqa_4153 | medmcqa | <ctx>
of docosahexaenoic and arachidonic acid in usher's syndrome. then they demonstrated that phagocytosis by retinal pigment epithelial cells induces gene expression. during that time, bazan and his colleagues found prostaglandin d synthetase in the interphotoreceptor matrix and cloned its receptor. they demonstrated... | [
"1st stage of Labor",
"2nd stage of Labor",
"3rd stage of Labor",
"Before 1st stage of labor"
] | C | Ans. (c) 3rd stage of LaborRef High risk pregnancy 4th ed. by James et.al, ch 75- Normal third stage of LaborThere are four stages of labor* The first stage is from the onset of true labor to complete dilation of the cervix.* The second stage is from complete dilation of the cervix to the birth of the baby.* The third ... |
arc_easy_1597 | arc_easy | <ctx>
of larger molecules and charged particles such as ions. cell membranes also contains membrane proteins, including integral membrane proteins that go across the membrane serving as membrane transporters, and peripheral proteins that loosely attach to the outer side of the cell membrane, acting as enzymes shaping t... | [
"Golgi apparatus",
"mitochondrion",
"ribosome",
"nucleus"
] | B | |
arc_easy_1109 | arc_easy | <ctx>
volcano tectonics is a scientific field that uses the techniques and methods of structural geology, tectonics, and physics to analyse and interpret physical processes and the associated deformation in volcanic areas, at any scale. these processes may be 1 ) magma - induced or, conversely, 2 ) control magma propag... | [
"a continental plate colliding with a continental plate",
"an oceanic plate sliding past a continental plate",
"a continental plate sliding past a continental plate",
"an oceanic plate colliding into a continental plate"
] | D | |
medmcqa_4717 | medmcqa | <ctx>
higher risk of bladder cancer compared to people who have never smoked. passive smoking also appears to be a risk. opium consumption increases the risk of bladder cancer by 3 - fold and concurrent use of opium and smoking increases the risk of bladder cancer by 5 times compared to the general population. occupati... | [
"Cyclophosphamide",
"Busulfan",
"Procarbazine",
"Mesna"
] | A | Cyclophosphamide IMPOANT POINTS ON HEMORRHAGIC CYSTITIS: Drugs causing: Cyclophosphamide Ifosfamide Metabolite responsible: Acrolein - In Cyclophosphamide Chloracetaldehyde - In Ifosfamide Treatment: Mesna. Nitrogen mustards: 1. Cyclophosphamide: Powerful vesicant Prodrug - Activated by hepatic biotransformation to ald... |
mmlu_aux_3298 | mmlu_auxiliary | <ctx>
and therefore could have been enough to cause a marine mass extinction, but this change would not have caused the extinction of the ammonites. the regression would also have caused climate changes, partly by disrupting winds and ocean currents and partly by reducing the earth's albedo and increasing global temper... | [
"the evolvement of mammals on Earth",
"the gradual process of climate change",
"the importance of the balance of ecosystem",
"the cause of the extinction of the dinosaurs"
] | D | null |
medmcqa_3294 | medmcqa | <ctx>
##matosus and rheumatoid arthritis, probably because retrovirus may activate the c4 gene, leading to increased production of c4 proteins, which can contribute to autoimmune responses, and can probably lead to neuroinflammation, and increased risk of developing diseases such as schizophrenia and bipolar disorder. ... | [
"Increased aldosterone production",
"Lack of inactivation of aldosterone",
"Increased coisol production",
"Lack of Inactivation of coisol to coisone"
] | D | Coisol can stimulate mineralocoicoid receptors. But renal inactivation of coisol occurs to form coisone and thereby BP remains normal. SAME (Syndrome of Apparent Mineralocoicoid Excess) leads to lack of this inactivation. The resultant increase in coisol leads to excess activation of mineralocoicoid receptor and result... |
aquarat_28888 | aquarat | <ctx>
once again, the answer can be reached without using the formula by applying the conditions to a hypothetical number of cases. for example, if the factory produces 1, 000 items, 200 will be produced by machine a, 300 by machine b, and 500 by machine c. machine a will produce 5 % × 200 = 10 defective items, machine... | [
"A)2.3%",
"B)3.4%",
"C)4.5%",
"D)5.6%"
] | B | 1/7 of the switches are defective.
The defective switches that are not rejected are 1/5*1/7 = 1/35 = 3/105 of all switches.
The non defective switches that are sold are 6/7*14/15 = 84/105 of all switches.
The percent of switches sold that are defective is 3/87 which is about 3.4%.
The answer is B. |
medmcqa_6116 | medmcqa | <ctx>
’ s hand, then at the initiation of a stroke, the clinician will press down on the fulcrum finger to further gain control. it is crucial to tilt the lower shank of the periodontal scaler slightly towards the tooth surface being worked on to obtain correct angulation. this ensures that a 70º - 80º angulation is ac... | [
"Intrusion",
"Extrusion",
"Tipping",
"Rotation"
] | A | |
aquarat_5949 | aquarat | <ctx>
by peter winkler for more information, and see the discussion on les - mathematiques. net. consult the references on 100 prisoners for links to these references. the above computation may be performed in a more simple and direct way, as follows : first note that a permutation of elements contains at most one cycl... | [
"A)13",
"B)12",
"C)9",
"D)8"
] | B | There are total 150 workers.
Half of the workers in Palabras bookstore have read the latest book by J. Saramago,
So 75 have read Saramago.
1/6 of the workers have read the latest book by H. Kureishi.
So (1/6) * 150 = 25 have read Kureishi
The number of workers that have read neither book is one less than the number of ... |
aquarat_35457 | aquarat | <ctx>
| 23 | | 50. 7 % | - | align = right | 30 | | 70. 6 % | - | align = right | 40 | | 89. 1 % | - | align = right | 50 | | 97. 0 % | - | align = right | 60 | | 99. 4 % | - | align = right | 70 | | 99. 9 % | - | align = right | 75 | | 99. 97 % | - | align = right | 100 | | % | - | align = right | 200 | | % | - | alig... | [
"A)4!*2!",
"B)2!*2!",
"C)6!*1!",
"D)2!*1!"
] | B | Total number of ways = 2!*2!.
B |
aquarat_48437 | aquarat | <ctx>
the relative velocity ( also or ) is the velocity of an object or observer b in the rest frame of another object or observer a. classical mechanics in one dimension ( non - relativistic ) we begin with relative motion in the classical, ( or non - relativistic, or the newtonian approximation ) that all speeds are ... | [
"A)230",
"B)228",
"C)268",
"D)279"
] | A | Relative speed = 120 + 80 = 200 km/hr.
= 200 * 5/18 = 500/9 m/sec.
Let the length of the other train be x m.
Then, (x + 270)/9 = 500/9 => x
= 230.
Answer: A |
mmlu_aux_4216 | mmlu_auxiliary | <ctx>
##ussel ( vub ) press. marten, g. g. 2001. human ecology : basic concepts for sustainable development. sterling, va : earthscan. mcdonnell, m. j. and s. t. pickett. 1993. humans as components of ecosystems : the ecology of subtle human effects and populated areas. new york : springer - verlag. miller, j. r., r. m... | [
"explain what eco-tourism is",
"tell us something interesting about Nature",
"suggest that we stop eating meat to save animals",
"Wildlife tourism may seem helpful, but it can be deadly for some animals"
] | D | null |
qasc_2691 | qasc | <ctx>
plant perception is the ability of plants to sense and respond to the environment by adjusting their morphology and physiology. botanical research has revealed that plants are capable of reacting to a broad range of stimuli, including chemicals, gravity, light, moisture, infections, temperature, oxygen and carbon... | [
"photomorphism",
"phototropism",
"photosynthesis",
"peachleaf willow"
] | B | |
aquarat_39753 | aquarat | <ctx>
. 86 3. 87 3. 88 3. 89 3. 90 3. 91 3. 92
8. 79 8. 80 8. 81 8. 82
then 4, and so on, ending with - 5, using counting for loops?
10. 117 10. 118 10. 119 10. 120
</ctx>
The following are multiple choice questions (with answers) about STEM.
Find the odd man out. 30, -5, -45, -90, -145, -195, -255
A. A)-5
B. B)-1... | [
"A)-5",
"B)-145",
"C)-255",
"D)-195"
] | B | Explanation :
30
30 - 35 = -5
-5 - 40 = -45
-45 - 45 = -90
-90 - 50 = -140
-140 - 55 = -195
-195 - 60 = -255
Hence, -145 is wrong. -140 should have come in place of -145
Answer : Option B |
medmcqa_6135 | medmcqa | <ctx>
a 2015 study, cary stothart, walter boot, and daniel simons attempted to replicate and extend the findings from both graham and burke's 2011 study and steven most and colleague's 2000 study on amazon mechanical turk using a sample of 515 participants that varied in age. in this study, participants were tasked wit... | [
"Disease of optic nerve",
"Disease of macula",
"Increased sclerosis of the crystalline lens",
"All of the above"
] | C | Acquired Colour Blindness Acquired blue colour defect (blue blindness) : It may occur in old age due to increased sclerosis of the crystalline lens. It is owing to the physical absorption of the blue rays by the increased a.ambercoloured pigment in the nucleus. Ref:- A K KHURANA; pg num:-305 |
arc_challenge_364 | arc_challenge | <ctx>
( wdtb ) robert c. miller, a pioneer in the field of forecasting tornadoes tropical cyclone observation weather forecasting references further reading external links tornado detection ( nssl ) noaa hazardous weather testbed tornado warning guidance ( nws warning decision training branch ) supercell structure and ... | [
"cause flooding",
"are hundreds of miles wide",
"have high winds",
"produce light snow"
] | C | |
arc_easy_2234 | arc_easy | <ctx>
##lution of dasyscolia ciliata, a species of wasp, and ophrys speculum, a species of orchid. these two species have both evolved in such a way that the wasp is the only known pollinator of the plant. this relationship can be seen in other species of flowering plants and pollinating insects, but a more distinct ex... | [
"competition",
"mutualism",
"parasitism",
"predation"
] | B | |
medmcqa_2595 | medmcqa | <ctx>
69. defuria, jason ( 2006 ) " the environmental neurotoxin arsenic impairs neurofilament dynamics by overactivation of c - jun terminal kinase : potential role for amyotrophic lateral sclerosis. " umi, pp. 1 – 16. dobbs, michael r ( 2009 ) clinical neurotoxicology. philadelphia : saunders - elsevier. herbert, m. ... | [
"Phosphrous",
"Ethyl alcohol",
"Methyl alcohol",
"Lead"
] | C | C i.e. Methyl alcohol |
mmlu_aux_3494 | mmlu_auxiliary | <ctx>
monsters live between here and there. and your father may try to harm you. " " tell us how to go there, " said the twins. " you must cross four dangerous places, " said spider woman. you must pass the rocks that crush all travelers. you must cross the reeds that cut travelers to pieces. you must cross between the... | [
"go on a tour of the desert",
"carry out research into some animals in the desert",
"make an observation about a kind of bird",
"enjoy an adventure in southern Arizona"
] | C | null |
aquarat_17157 | aquarat | <ctx>
in mathematics and statistics, the arithmetic mean ( ), arithmetic average, or just the mean or average ( when the context is clear ) is the sum of a collection of numbers divided by the count of numbers in the collection. the collection is often a set of results from an experiment, an observational study, or a s... | [
"A)x + 1",
"B)3x + 3",
"C)5x + 1",
"D)5x + 8/3"
] | D | If the average of four numbers is 4x + 3, then the sum of all four numbers if 4 * (4x + 2) = 16x + 8. If one of the numbers is x, then the average of the remaining three numbers would be: (16x + 8 - x)/3 = (15x + 8)/3 = 5x + 8/3.
Answer is D. |
medmcqa_3964 | medmcqa | <ctx>
. the us national library of medicine publishes " lactmed, " an up - to - date online database of information on drugs and lactation. geared to both healthcare practitioners and nursing mothers, lactmed contains over 450 drug records with information such as potential drug effects and alternative drugs to conside... | [
"Continue breast feeding from both the breasts",
"Breastfeed from unaffected breast only",
"Immediately start antibiotics and breastfeed only when antibiotics are discontinued.",
"Pump and discard breastmilk till infection is over and then continue breatfedding"
] | A | A postpartum lady coming with H/o pain in breast and fever and nipples being warm, red, swollen, with no induration, fluctuance and no pus extruding from them - leaves no doubt that the patient is having mastitis. As discussed in question 9, mastitis is not a contraindication for breast feeding. She should continue fee... |
arc_easy_1493 | arc_easy | <ctx>
circulates about 5 liters of blood at a rate of approximately 6 l / m. the pulmonary and the systemic circulations are the two parts of the vasculature. the pulmonary circulation system consists of the network of blood vessels from the right heart to the lungs and back to the left heart. the rest of the blood flo... | [
"white blood cells",
"brain",
"red blood cells",
"nerves"
] | C | |
mmlu_aux_3889 | 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,... | [
"it has something to do with the sloth",
"its claws look like those of South American sloths",
"it has long curved white claws",
"it looks like bears"
] | B | null |
aquarat_44463 | aquarat | <ctx>
##0 = d. then γ an integer and γ = 1 γ ≤ 0 the value of is. to begin with, we shall simplify matters by concentrating a particular value of and generalise the result at a later stage. we shall use the value. the indicial equation has a root at, and we see from the recurrence relation that when that that denominat... | [
"A)40",
"B)45",
"C)35",
"D)55"
] | B | Multiply all terms of the given equation by (a - 5)(a + 5), simplify and solve
(a - 5)(a + 5)[ 4/(a - 5) ] = (a - 5)(a + 5) [5/(a + 5) ]
4 (a + 5) = 5 (a - 5)
a =45
correct answer B |
medmcqa_7834 | medmcqa | <ctx>
not only the lining of the uterus transforms, but the secretion from its glands changes. this change is induced by increased levels of progesterone from the corpus luteum. the target of the secretions is the embryoblast, and has several functions on it. nourishment the embryo spends approximately 72 hours in the ... | [
"0.75 cm per day",
"1 cm per day",
"1.25 cm per day",
"1.5 cm per day"
] | C | Ans. C: 1.25 cm per day During the first 24 hours after delivery, the level of the uterus remains constant; thereafter there is a steady decrease in height by 1.25 cm (half inch) in 24 hours, so that by the end of 2^d week, the uterus becomes a pelvic organ Remember: Puerperium period: 6 weeks after delivery Involution... |
medmcqa_319 | medmcqa | <ctx>
circuit are balanced with sufficient physiologic blood flow through the heart to prevent stasis and subsequent formation of blood clot. maintenance once the initial respiratory and hemodynamic goals have been achieved, the blood flow is maintained at that rate. frequent assessment and adjustments are facilitated ... | [
"Ringer lactate",
"Normal saline",
"Balanced salt solution",
"Balanced salt solution + glutathione"
] | D | BSS plus a balanced salt solution enhanced with bicarbonate, dextrose and glutathione. It is specially used for surgeries requiring prolonged irrigation such as phacoemulsification, pars plana vitrectomy and automated extracapsular cataract extraction. Balanced sterile solution is a sterile physiologically balanced irr... |
medmcqa_4920 | medmcqa | <ctx>
1996 by the cdc. in these guidelines, the use of one of two prevention methods was recommended : either a risk - based approach or a culture - based screening approach. the cdc issued updated guidelines in 2002 ; these guidelines recommended the universal culture - based screening of all pregnant women at 35 – 37... | [
"20 weeks",
"32 weeks",
"36 weeks",
"26 weeks"
] | B | Ans. is b i.e. 32 weeks Friends, I had to search a lot for this answer but all in vain. Only Nelson Paediatric throws some light on this issue : "Pulmonary surfactant is a heterogenous mixture of phospholipids and proteins secreted into the saccular or alveolar sub-phase by the type ll pneumocytes. Its presence is firs... |
aquarat_2381 | aquarat | <ctx>
some constants,, and anywhere. that is, for any not on the line,. this form involves only integers if and are integers, since the constants,, and are defined as integers. as an example, the line then this could be written as. the point ( 2, 2 ) is on the line and the point ( 2, 3 ) is not on the line and neither ... | [
"A)(5,10)",
"B)(-3,2)",
"C)(-1,7)",
"D)(-1,2)"
] | D | The slope of the line is -ve, the only point that makes the slope -ve is D.
(5 - 2)/(-2 + 1) = 3/-1
Answer - D |
aquarat_38302 | aquarat | <ctx>
cancels the high - order part of y ; subtracting y recovers negative ( low part of y ) sum = t / / algebraically, c should always be zero. beware overly - aggressive optimizing compilers! next i / / next time around, the lost low part will be added to y in a fresh attempt. return sum this algorithm can also be re... | [
"A)19",
"B)21",
"C)23",
"D)25"
] | D | Let x be the correct sums and (30-x) be the incorrect sums.
3x - 2(30-x) = 65
5x = 125
x = 25
The answer is D. |
medmcqa_7627 | medmcqa | <ctx>
trigeminal nerve carries general somatic afferent fibers ( gsa ), which innervate the skin of the face via ophthalmic ( v1 ), maxillary ( v2 ) and mandibular ( v3 ) divisions. the trigeminal nerve also carries special visceral efferent ( sve ) axons, which innervate the muscles of mastication via the mandibular (... | [
"Flexor pollicis brevis",
"Flexor pollicis longus",
"Opponens pollicis",
"Adductor pollicis"
] | D | The tendon of inseion of adductor pollicis on the medial side of base of proximal phalanx of thumb contains a sesamoid bone.Reference: Textbook of anatomy, Upper limb, and thorax, Vishram Singh, 2nd edition, page no.144 |
medmcqa_6554 | medmcqa | <ctx>
, the epidermal and endothelial basement membrane also contains laminin, perlecan and nidogen. hyaluronic acid, a pure glycosaminoglycan component, is found in high amounts in damaged or growing tissues. it stimulates cytokine production by macrophages and thus promotes angiogenesis. in normal skin chondroitin su... | [
"Onchocerca volvulus",
"Loa loa",
"Burgia malayi",
"Wuchereria bancrofti"
] | B | Ans. is 'b' i.e., Loa - Loa Loiasis . Loiasis is caused by L. Loa (the African eye worm) . Habitat of adult worms is subcutaneous connective tissue of man; often in the sub-conjuctival tissue of the eye. . The worm passes its life cycle in two hosts : - Man - Chrysops (Mango or deer flies) . C/Fs --> Asymptomatic micro... |
arc_easy_515 | arc_easy | <ctx>
the cytoskeleton is a complex, dynamic network of interlinking protein filaments present in the cytoplasm of all cells, including those of bacteria and archaea. in eukaryotes, it extends from the cell nucleus to the cell membrane and is composed of similar proteins in the various organisms. it is composed of thre... | [
"the endocrine and skeletal systems",
"the circulatory and respiratory systems",
"the skeletal and muscular systems",
"the integumentary and excretory system"
] | C | |
arc_challenge_538 | arc_challenge | <ctx>
chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances. these processes are called chemical reactions and, in general, are not reversible except by further chemical reactions. ... | [
"change of state",
"release of energy",
"temperature change",
"formation of a new substance"
] | D | |
aquarat_6990 | aquarat | <ctx>
that the red ball is not taken in the second draw, under the condition that it was not taken in the first draw, is 999 / 1999 ≈. the probability that the red ball is not taken in the third draw, under the condition that it was not taken in the first two draws, is 998 / 1998 ≈. continuing in this way, we can calcu... | [
"A)1/4",
"B)1/2",
"C)3/5",
"D)9/10"
] | D | P(at least one gold ball) = 1 - P(no golf ball, so 2 ping pong balls) = 1- 2/5*1/4 = 9/10.
Answer: D. |
medmcqa_7166 | medmcqa | <ctx>
proliferation signals. when smarf is overexpressed, it localizes to the mitochondrial matrix, damaging the mitochondria membrane potential and structure, and leading to autophagic cell death. the translation of the truncated arf, smarf, is initiated at an internal methionine ( m45 ) of the arf transcript in human... | [
"Vernal keratoconjunctis",
"Pterygium",
"Ocular pemphigoid",
"Trachoma"
] | D | Arlts line is a linear scarring on the upper palpebral conjunctiva in patients of trachoma REF:Refer Khurana 6th edition page number 69 |
aquarat_37523 | aquarat | <ctx>
positive integer ( this rule is true even if n is not positive or is not an integer, but the proof of that must rely on other methods ). the proof is by mathematical induction on the exponent n. if n = 0 then xn is constant and nxn − 1 = 0. the rule holds in that case because the derivative of a constant function... | [
"A)I only",
"B)I and II only",
"C)II and III only",
"D)I and III only"
] | B | I. x^5 < x^2 --> since x is always negative x^5 is always negative and x^2 is always positive therefore x^5 < x^2, so this statement is true.
II. x^5 < 2 – x --> x(x^4+1) < 2 --> negative*positive < 0 < 2, so this statement is also true.
III. x^4 < x^2 --> reduce by x^2 (we can safely do that since from -3 < x < 0 is f... |
openbookqa_1254 | openbookqa | <ctx>
been observed through many experiments that the reynolds number of successful strikes ( re ~ 200 ) is much higher than the reynolds number of failed strikes ( re ~ 20 ),. numerical analysis of suction feeding at a low reynolds number ( re ) concluded that around 40 % energy invested in mouth opening is lost to fr... | [
"swordfish",
"snail",
"tadpole",
"sea horses"
] | A | |
medmcqa_1135 | medmcqa | <ctx>
the original article is : voigt, woldemar, 1912,'' das gesetz der intensitatsverteilung innerhalb der linien eines gasspektrums'', sitzungsbericht der bayerischen akademie der wissenschaften, 25, 603 ( see also : http : / / publikationen. badw. de / de / 003395768 ) continuous distributions spectroscopy special f... | [
"Indicator medium",
"Selective medium",
"Enrichment medium",
"Enriched medium"
] | D | Enriched media The media containing ingredients which enhance their growth-promoting qualities E.g. Blood agar, Chocolate agar and Loeffler medium. The usual media employed for cultivation of the diphtheria bacillus are Loeffler's serum slope and tellurite blood agar. Diphtheria bacilli grow on Loeffler's serum slope v... |
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