id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
medmcqa_9105 | 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... | [
"12 mg betamethasone injection",
"Vaginal swab culture",
"Tocolytic therapy",
"Cervical cerclage"
] | B | 12 mg beta methasone injection is is indicated in all pregnancies at risk of preterm labour between 28 and 35 weeks to attain LUNG MATURITY. Since there is no indication of fetal distress it is not given. Tocolytics are used to inhibit contractions and keep the uterus quiescent in case of preterm labour.But it is not i... |
aquarat_3027 | aquarat | <ctx>
the first 99 values of are given here : { | class = " wikitable " style = " text - align : center ; " | -! scope = " row " | | 1 – 2 | | 3 – 5 | | 6 – 9 | | 10 – 16 | | 17 – 23 | | 24 – 32 | | 33 – 42 | | 43 – 54 | | 55 – 68 | | 69 – 82 | | 83 – 99 | -! scope = " row " | | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | ... | [
"A)23",
"B)24",
"C)25",
"D)26"
] | A | Explanation :
If he wants to give these books equally to 2 of his friends, then 1 book will remain, it means possible
number of books = 15,17,19,21,23,25,27,29
If he wants to give these books equally to 3 of his friends, then 2 books will remain, it means possible
number of books = 17,20,23,26,29
If he wants to give th... |
aquarat_12435 | aquarat | <ctx>
personal income is an individual's total earnings from wages, investment interest, and other sources. the bureau of labor statistics reported a median weekly personal income of $ 1, 037 for full - time workers in the united states in q1 2022. for the year 2020, the u. s. census bureau estimates that the median an... | [
"A)$150000",
"B)$18000",
"C)$180000",
"D)$1800"
] | A | [1/(x1 / y1 + x2/y2 + x3/y3)] * Total amount= Balance amount
[1-(1/5 + 1/10 + 3/5)} * total salary= $15000, = [1-9/10] * Total salary = $15000, Total salary = $15000*10 = $150000, correct answer (A) |
medmcqa_8324 | medmcqa | <ctx>
##ciatus, banded skink wowy : lepidodactylus sp., common gecko yn ladk : reptiles other than familiar small lizards aypot : hypsilurus nigrigularis, dragon lizard wbl : varanus spp. wbl km : varanus prasinus, emerald monitor wbl yb : varanus indicus, water monitor nom : snakes soyŋ ; nom : relatively harmless sna... | [
"Vipers",
"Sea snakes",
"Cobra",
"Krait"
] | C | Ans. Cobra |
medmcqa_9443 | medmcqa | <ctx>
. nature reviews. drug discovery. 9 : 719 – 27. pmid 20725094 doi : 10. 1038 / nrd3074 mora - montes hm, bates s, netea mg, castillo l, brand a, buurman et, daaz - jima©nez df, jan kullberg b, brown aj, odds fc, gow na. a multifunctional mannosyltransferase family in candida albicans determines cell wall mannan s... | [
"Ketoconazole",
"Fluconazole",
"Amphotericin B",
"Griseofulvin"
] | D | |
openbookqa_184 | openbookqa | <ctx>
exchange information culturally. this hinges on a model of human learning where social learning is key, and that humans have selected for traits that maximize opportunities for social learning. the theory builds on extant social theory by suggesting that social learning abilities, like bandura's cognitive process... | [
"ten fingers",
"vision",
"heart beating",
"talking"
] | D | |
medmcqa_2237 | medmcqa | <ctx>
a normal conversation. brown has performed many studies on the properties of propofol - induced anesthesia in particular. he found that propofol - induced unconsciousness is mediated simultaneously by two different oscillatory processes. the first is strong coherent alpha oscillations ( 8 to 10 cycles per second ... | [
"N20",
"Trilene",
"Ether",
"Isoflurane"
] | D | D i.e. Isoflurane |
medmcqa_2655 | medmcqa | <ctx>
lacking : the carcinogens are not all mutagens ( hormones... ) ; the target of carcinogens may be the ecm and not the cell ; an ecm exposed to a carcinogen brought into contact with a non - cancerous tissue will cause cancer of this tissue, but not vice versa ; a cancerous tissue in close contact with a normal ec... | [
"It is the most common site for carcinoma larynx",
"Involvement of upper & middle juglar Lymph nodes is seen",
"Point on swelling is the most common symptom",
"Stage T1 is treated by external beam radia therapy"
] | A | Glottie part is the most common sites for carcinoma larynx followed by supraglottic & subglottic pats respectively. |
qasc_7786 | qasc | <ctx>
rotifers ( wheel animals ) live in transient terrestrial water and go dormant during desiccation nematodes ( roundworms ) by going dormant during desiccation eutardigrades ( water bears ) live in transient terrestrial water and go dormant during desiccation flatworms ( land planarians ) require moist habitats and... | [
"soil",
"nest",
"host",
"root"
] | C | |
mmlu_aux_7795 | mmlu_auxiliary | <ctx>
to prevent tube puncture and buzzing from corona effect. bombardment a cold cathode electrode is melted ( or welded ) to each end of the tube as it is finished. the hollow electrodes are also traditionally lead glass and contain a small metal shell with two wires protruding through the glass to which the sign wir... | [
"shirk",
"illuminate",
"shrink",
"die"
] | B | null |
medmcqa_1885 | medmcqa | <ctx>
cough, chest pain, or breathlessness, which also occur in many other illnesses, so diagnosis can be difficult. usually, only patients with already weakened immune systems or who suffer other lung conditions are susceptible. in humans, the major forms of disease are : acute invasive aspergillosis, a form that grow... | [
"Anterior",
"Posterior",
"Middle",
"Anywhere"
] | B | Tubercular laryngitisThe disease affects the posterior third of larynx more commonly than anterior paThe pas affected in descending order of frequency are:- i) Interarytenoid fold, ii) Ventricular band, iii) Vocal cords, iv) EpiglottisRef: PL Dhingra, Diseases of Ear, Nose & Throat, 7th edition, pg no. 329 - 330 |
mmlu_aux_2853 | mmlu_auxiliary | <ctx>
, sala e, selkoe ka, stochowicz jj & watson r ( 2006 ) impacts of biodiversity loss on ocean ecosystem services. science 314 : 787 - 790 mcclenachan l, jackson jbc & newman mjh ( 2006 ) conservation implications of historic sea turtle nesting loss. frontiers in ecology and environment 4 : 290 - 296 jackson jbc & ... | [
"it is a totally warm and lovable species",
"the health of its habitat is worsening",
"its population has dropped sharply",
"few clownfish can be found in zoos"
] | B | null |
openbookqa_3012 | openbookqa | <ctx>
a sugar substitute is a food additive that provides a sweetness like that of sugar while containing significantly less food energy than sugar - based sweeteners, making it a zero - calorie ( ) or low - calorie sweetener. artificial sweeteners may be derived through manufacturing of plant extracts or processed by ... | [
"tobacco",
"meat",
"a tangerine",
"rice"
] | C | |
aquarat_21965 | aquarat | <ctx>
calendar year and ww is replaced by the two - digit week number, typically the iso week number. very small packages often include a two - digit date code. one two - digit date code uses yw, where y is the last digit of the year ( 0 to 9 ) and w starts at 1 at the beginning of the year and is incremented every 6 w... | [
"A)13 - 11 - 9 - 7 - 9",
"B)13 - 11 - 6 - 7 - 6",
"C)13 - 11 - 9 - 7 - 7",
"D)13 - 11 - 9 - 7 - 3"
] | B | MKIGS = 13 - 11 - 6 - 7 - 6
Note: this is a dummy question. Dont answer these questions
Answer:B |
medmcqa_210 | medmcqa | <ctx>
beryllium is classified as an iarc group 1 carcinogen and can also cause interstitial lung disease. manufacturing workers, dental technicians, machinists, jewelers, plumbers, electricians, precious metal reclamation workers, and welders are at risk for beryllium exposure. cadmium cadmium is classified as an iarc ... | [
"Gold",
"Coal",
"CO",
"Silica"
] | D | Ans. is 'd' i.e., Silica |
aquarat_10094 | aquarat | <ctx>
wisdom of the crowd ", such as jury duty in the united states, mandate crowd participation. analogues with individual cognition : the " crowd within " the insight that crowd responses to an estimation task can be modeled as a sample from a probability distribution invites comparisons with individual cognition. in... | [
"A)1/6",
"B)1/3",
"C)1/2",
"D)2/3"
] | C | the ratio of freaks to nerds to geeks is 1:2:3.
So, Assuming the number as x,2x and 3x for freaks , nerds and geeks respc.
Probability of next person being Geek = 3x/total
or 3x/6x= 1/2. Hence , C. |
medmcqa_9649 | 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 ... | [
"ca breast",
"ca penis",
"malignant melanoma",
"ca colon"
] | D | |
aquarat_42340 | aquarat | <ctx>
urbanization in indonesia increased tremendously following the country's rapid development in the 1970s. since then, indonesia has been facing high urbanization rates driven by rural - urban migration. in 1950, 15 % of indonesia's population lived in urban areas. in 1990, 40 years later, this number doubled to 30... | [
"A)6034 residents",
"B)9051 residents",
"C)54306 residents",
"D)15075 residents"
] | C | 300*2^(75/10)=300*2^7.5=100*181.02=54306
The answer is C. |
medmcqa_7106 | medmcqa | <ctx>
to heat flow over the covered portion of the body. this thermal resistance causes the temperature on the surface of the clothing to be less than the temperature on the surface of the skin. this smaller temperature gradient between the surface temperature and the ambient temperature will cause a lower rate of heat... | [
"20ºc",
"25ºC",
"10ºC",
"15ºC"
] | D | 15ºC is the best temp for cooling burn wound. |
aquarat_37340 | aquarat | <ctx>
of event 2 is, as person 2 may have any birthday other than the birthday of person 1. similarly, the probability of event 3 given that event 2 occurred is, as person 3 may have any of the birthdays not already taken by persons 1 and 2. this continues until finally the probability of event 23 given that all preced... | [
"A)AC/B",
"B)(A+C)/B",
"C)(A+B)/C",
"D)AB/C"
] | C | Since today's is Daniel's birthday, his age must be an integer. As per the question, let A = 12, B = 2, and C = 6. Plugging these into the answer choices, only C does not yield an integer. |
aquarat_33612 | aquarat | <ctx>
, we can sum the area incrementally, partitioning the disk into thin concentric rings like the layers of an onion. this is the method of shell integration in two dimensions. for an infinitesimally thin ring of the " onion " of radius t, the accumulated area is 2t dt, the circumferential length of the ring times i... | [
"A)176",
"B)190",
"C)150",
"D)126"
] | D | 1/2 * 14 * 18
= 126
Answer:D |
qasc_6436 | qasc | <ctx>
propylene glycol, are often used. the glycols used in radiator fluid not only lower the freezing point of the liquid, but they elevate the boiling point, making the fluid useful in both winter and summer. heated glycols are often sprayed onto the surface of airplanes prior to takeoff in inclement weather in the w... | [
"salinity",
"Dehydration",
"Heat energy",
"sodium chloride"
] | D | |
medmcqa_169 | medmcqa | <ctx>
ingestion by 50 times. lead levels for the general public were 5 times lower than those for e - waste workers but were still higher than the " safe " amount. children, who face great adverse effects from lead poisoning, face a potential health risk at all locations 8 times higher than adults. studies done in 2009... | [
"27%",
"37%",
"45%",
"55%"
] | B | Ans. 37% |
aquarat_17076 | 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)0.35",
"B)3.5",
"C)350",
"D)35"
] | C | IMO answer should be 350...
consider j=10, then k=50, l=150 and m=350....
20% of 350, comes out to be 70....
200% of 10 is 20....
(70*100)/20=350....
Ans : C |
pubmedqa_524 | pubmedqa | <ctx>
. measurement most of the time, the stapedius reflex is tested with tympanometry. the contraction of the stapedius muscle stiffens the middle - ear, thus decreasing middle - ear admittance ; this can be measured thanks to tympanometry. the acoustic stapedius reflex can also be recorded by means of extratympanic m... | [
"yes",
"no",
"maybe"
] | A | |
mmlu_aux_156 | mmlu_auxiliary | <ctx>
. since insects lay their eggs in water, they will try to oviposit on the solar panels. this leads to widespread juvenile insect mortality on solar panels. to mitigate the effects of this ecological trap, researchers broke up the shape of the solar - active area on the panels. in doing so, the panels became less ... | [
"long wavelengths",
"short wavelengths",
"vibrating wavelengths",
"alternating wavelengths"
] | B | null |
qasc_2893 | qasc | <ctx>
##s. at the individual and household level one's personal values, income, and time available to prepare food, and overall capacity and resources to access and use food can greatly affect food consumption. one's social support networks such as friends and family can influence food choices and behaviours. the type ... | [
"parasites",
"animals",
"producers",
"fungi"
] | B | |
medmcqa_6102 | medmcqa | <ctx>
photons and can be constructed from the same semiconductor materials as the light - confining structures. it is noted that the single photon sources at telecom wavelength of 1, 550 nm are very important in fiber - optic communication and they are mostly indium arsenide qds. however, by creating downconversion qua... | [
"QTH",
"PAC",
"LED",
"Argon lasers"
] | D | |
aquarat_30059 | aquarat | <ctx>
score if a team has made improvement beyond a certain threshold. a trivial algorithm that predicts for each movie in the quiz set its average grade from the training data produces an rmse of 1. 0540. cinematch uses " straightforward statistical linear models with a lot of data conditioning. " using only the train... | [
"A)22",
"B)30",
"C)40",
"D)50"
] | A | One way to do this would be weighted average method..
1) let the average of 5 mocks be x...
so take it as a mix of5 quantitites of xand1 quantity of 760resulting in an average of 726.67...
By alligation/weighted average..
the difference in 760 and 726.67 is 5/6 of difference of 760 and x..
760-726.67 = 5/6 * (760-x)
76... |
mmlu_aux_1709 | 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... | [
"The tough living conditions of some British birds.",
"The various species of Britain's garden birds.",
"The changes of some bird's population in Britain.",
"Unusual bird visitors in Britain's urban gardens."
] | D | null |
aquarat_38696 | 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)30",
"B)21",
"C)18",
"D)15"
] | D | Let's look at the logic.
Every person shakes hand with other '5'. So, 6 people shake hands with 6X5= 30 people
But in this 30 we have counted two times the total handshakes (s shakes hand with t and t shakes hand with s)
So just divide 30/2= 15 total handshakes
Answer is D |
openbookqa_898 | openbookqa | <ctx>
female choice for honestly signaling males, that is good genes, may evolve even if the indirect benefits on offspring quality are small. a similar argument can be made for the sexy son hypothesis if mates of attractive males do not suffer any direct fitness consequences. sexual conflict sexual conflict refers to ... | [
"African Driver Ant",
"Humans",
"Monkeys",
"Goats"
] | A | |
qasc_3212 | qasc | <ctx>
its own, but when in combination with nitrogen and phosphorus ( macronutrients ), it did show positive effects, which is evidence of serial co - limitation. oceanography in oceanography, a prime example of a limiting factor is a limiting nutrient. nutrient availability in freshwater and marine environments plays ... | [
"pigeons",
"h2o",
"squids",
"humans"
] | D | |
qasc_6999 | qasc | <ctx>
as frogmen, combat divers or attack swimmers. a scuba diver primarily moves underwater by using fins attached to the feet, but external propulsion can be provided by a diver propulsion vehicle, or a sled pulled from the surface. other equipment needed for scuba diving includes a mask to improve underwater vision,... | [
"whale",
"sharks",
"fish",
"clams"
] | C | |
openbookqa_1634 | openbookqa | <ctx>
##s also cannot be banded on their legs because they urinate onto their legs, causing corrosion of the bands into a powdery oxide that sticks to the vulture's leg and injures the bird. dippers are also dangerously handicapped by ringing because the rings induce drag that makes it extremely difficult for them to c... | [
"dance to attract predators",
"hide seeds from other birds by burying them",
"hide seeds in hollow trees to eat during the winter",
"cause the spread of plants by pooping hard objects found in fruit"
] | D | |
arc_challenge_991 | arc_challenge | <ctx>
coordinates its actions and sensory information by transmitting signals to and from different parts of its body. the nervous system detects environmental changes that impact the body, then works in tandem with the endocrine system to respond to such events. neurology – is a branch of medicine dealing with disorde... | [
"nervous and excretory",
"digestive and muscular",
"skeletal and circulatory",
"respiratory and cardiovascular"
] | D | |
arc_easy_148 | arc_easy | <ctx>
diabetic nephropathy, also known as diabetic kidney disease, is the chronic loss of kidney function occurring in those with diabetes mellitus. diabetic nephropathy is the leading causes of chronic kidney disease ( ckd ) and end - stage renal disease ( esrd ) globally. the triad of protein leaking into the urine (... | [
"the removal of excess heat from the body",
"the removal of carbon dioxide from the body",
"the removal of excess oxygen from the blood",
"the removal of nitrogenous wastes from the blood"
] | D | |
medmcqa_6569 | medmcqa | <ctx>
of day and day of week. hospital surgeries are often overflowing on weekday mornings but sit empty and underutilized on the weekend. hospitals may experiment with optimizing their inventory of services and products based on different demand points. additionally, revenue management techniques allow hospitals to mi... | [
"Whole blood transfusion is the best",
"Colloids are preferred over crystalloids",
"Normal saline infusion",
"IV fluid with diuretics"
] | A | Ans. is 'a' Whole Blood transfusion "Patients with significant hemorrhage, Anaemia or Intravascular volume depletion require Blood transfusion or colloid containing solutions (albumin, Dextran) but whole blood transfusion is the t/t of choice because colloidal solutions are expensive and they have some adverse effect"T... |
aquarat_31147 | aquarat | <ctx>
, x being walls, s being the start, o being the finish and _ being open spaces, the numbers along the top and right edges are the column and row numbers : 1 2 3 4 5 6 7 8 x x x x x x x x x x x _ _ _ x x _ x _ x 1 x _ x _ _ x _ _ _ x 2 x s x x _ _ _ x _ x 3 x _ x _ _ x _ _ _ x 4 x _ _ _ x x _ x _ x 5 x _ x _ _ x _... | [
"A)4",
"B)9",
"C)7",
"D)6"
] | C | As judith is 4th from either end of the row, it means that 3 girls are on one of her sides and 3 are present on the other.
3 + 3 + 1(judith herself) = 7.
Hence, 7 girls are practicing the dance together.
correct answer is C)7 |
medmcqa_1809 | medmcqa | <ctx>
of these diseases can result in vascular dementia due to ischemic damage to the brain. signs and symptoms the most common presentation of cerebrovascular diseases is an acute stroke, which occurs when blood supply to the brain is compromised. symptoms of stroke are usually rapid in onset, and may include weakness... | [
"Middle meningeal artery",
"Venous sinuses",
"Bridging veins",
"Middle cerebral artery"
] | A | Ans. a (Middle meningeal artery). (Ref: B & L, Surgery, 25th/ 303).Extradural haematoma (EDH)# It is a neurosurgical emergency. An EDH is nearly always associated with a skull fracture and is more common in young male patients. The skull fracture is asso- ciated with tearing of a meningeal artery and a haematoma accumu... |
openbookqa_1958 | openbookqa | <ctx>
9. 5 simple machines 9. scissors are like a double - lever system. which of the simple machines in figure 9. 21 and figure 9. 22 is most analogous to scissors? 10. suppose you pull a nail at a constant rate using a nail puller as shown in figure 9. 21. is the nail puller in equilibrium? what if you pull the nail ... | [
"feather",
"grain of sand",
"drop of water",
"safe"
] | D | |
openbookqa_2509 | openbookqa | <ctx>
indefinite survival of the beneficial allele will permit its increase in frequency to a point where selective forces will ensure fixation. weakly deleterious mutations can fix in smaller populations through chance, and the probability of fixation will depend on rates of drift ( ~ ) and selection ( ~ ), where is t... | [
"the last surviving member of a population",
"a male and female rabbit",
"a male and female horse",
"a wild dandelion root"
] | A | |
aquarat_38704 | aquarat | <ctx>
get 31. 55 31. 56 × × ×
103 y 0. 65 s 14. 4 y 1. 5 s 432. 2 y
10. 117 10. 118 10. 119 10. 120
. consider points and a. find the area of parallelogram with adjacent sides and b. find the area of triangle c. find the distance from point to line 212. consider points and a. find the area of parallelogram with adja... | [
"A)173",
"B)685",
"C)865",
"D)495"
] | A | Let y x 240 = 173 x 240
Then y = (173 x 240) / 240
=173
ANSWER :A |
medmcqa_2793 | medmcqa | <ctx>
the second half of the 20th century and continues in the 21st century. current practice the clinical setting in which patients are evaluated determines the scope of practice, diagnostic, and therapeutic interventions. for the purposes of general discussion, the typical encounters between patients and genetic prac... | [
"Triple screen test",
"Amniocentesis",
"Chorionic villous biopsy",
"Ultrasonography"
] | B | Ans. is b i.e. Amniocentesis In a pregnant lady with H/0 previous Down syndrome, the chances of recurrence are increased. Extensive screening should be carried out in all such females. Now in the question given - female is presenting at 18 weeks and investigation of choice is being asked which will definately be amnioc... |
medmcqa_9858 | medmcqa | <ctx>
the overall physical effects and facial appearance of dwarfism with premature aging. other features and findings include : intrauterine growth retardation, congenital hip dislocations, winged scapulae ( shoulder blades ), pes planus ( fallen arches ), pseudoepiphyses of the second metacarpals ( upper bone of the ... | [
"Pulmonary embolism",
"Tuberculosis",
"Bronchogenic Ca",
"Pneumonia"
] | A | Ans. Pulmonary embolism |
medmcqa_8874 | medmcqa | <ctx>
the pregnant mother include : emergency cesarean section, postpartum hemorrhage, and obstetric anal sphincter injury. compared to pregnancies without macrosomia, pregnant women giving birth to newborns weighing between 4, 000 grams and 4, 500 grams are at two times greater risk of complications, and those giving ... | [
"Less than 1%",
"5%",
"10%",
"15%"
] | C | 10% |
arc_challenge_9 | arc_challenge | <ctx>
##p. physiol. a ”. 178 : 447 – 552. chan, e. h. and h. c. liew. 1995. incubation temperatures and sex - ratios in the malaysian leatherback turtle, dermochelys coriacea ( pdf ). “ biol. conserv. ” 2 ( 2 ) : 196 – 203. papi, f., h. c. liew, p. luschi and e. h. chan. 1995. long - range migratory travel of a green t... | [
"help the turtles have better chances at reproducing.",
"cause the shell of the sea turtles to become stronger.",
"reduce the chances of turtles surviving to reproduce.",
"help in the development of a new species of sea turtles."
] | C | |
medmcqa_7816 | medmcqa | <ctx>
, sometimes called a'cold steel procedure '. onychodystrophy is a deformation of the nails that can result from cancer chemotherapy which includes bleomycin, hydroxyurea, or 5 - fluorouracil. it can include discoloration of the nail, or dyschromia. onychogryposis, also called " ram's - horn nail ", is a thickenin... | [
"Thorax",
"Facio - cervical region",
"Liver",
"Pelvis"
] | B | Facio - cervical Actinomycosis is most common type. |
medmcqa_836 | medmcqa | <ctx>
the point where the laser beam enters the eye. most of the light is absorbed by melanin pigments in the pigment epithelium just behind the photoreceptors, and causes burns in the retina. ultraviolet light with wavelengths shorter than 400 nm tends to be absorbed by lens and 300 nm in the cornea, where it can prod... | [
"Deviation of septum",
"Retinal haemorrhage",
"Fracture of nasal bones",
"Fracture of floor of orbit"
] | D | (D) Fracture of floor of orbit # Blow out fracture of orbit; Intraorbital haemorrhages, proptosis, paralysis of extrinsic muscles and fracture of the floor of the orbit are not infrequent following a blunt injury to the orbital region> Proptosis develops due to reactive oedema and intra-orbital haemorrhage.> Partial or... |
medmcqa_3301 | medmcqa | <ctx>
jaundice can be caused by a few viruses that the human body can naturally clear, jaundice in the setting of an obstruction is usually caused by a cancer and can result in intolerable itching and a worsening of liver function that can be life - threatening. depending on a patient's condition, this type of obstruct... | [
"Juvenile rectal Polyp",
"Pedicle pile",
"Fissure",
"CA Colon"
] | A | Ans. is 'a' i.e., Juvenile rectal Polyp * Juvenile polyps are the most common type of childhood polyp, occurring in up to 1% of preschool children. They are usually solitary polyps found in the rectum which most commonly present with rectal bleeding.* These are hamartomatous polyps, which are usually pedunculated but c... |
medmcqa_176 | medmcqa | <ctx>
abnormalities in chromosomes ) rather than by mutations or epimutations. cancer has also been considered as a metabolic disease, in which the cellular metabolism of oxygen is diverted from the pathway that generates energy ( oxidative phosphorylation ) to the pathway that generates reactive oxygen species. this c... | [
"Central zone",
"Peripheral zone",
"Transitional zone",
"Periurethral zone"
] | B | |
mmlu_aux_7999 | mmlu_auxiliary | <ctx>
the theoretical argument that the initiation of reproductive differentiation in plants can similarly be traced to biomechanical relationships in the early stages of sporangial growth, linking reproductive development in all the land plants to the evolution of the sporangium as a biomechanical device. lintilhac's ... | [
"in clouds",
"taller",
"without sunlight",
"without water"
] | B | null |
aquarat_36437 | aquarat | <ctx>
mathematics can be used to study sudoku puzzles to answer questions such as " how many filled sudoku grids are there? ", " what is the minimal number of clues in a valid puzzle? " and " in what ways can sudoku grids be symmetric? " through the use of combinatorics and group theory. the analysis of sudoku is gener... | [
"A)240",
"B)280",
"C)320",
"D)360"
] | D | The number of possible choices for desserts is 6C2 = 15
The number of possible meals is 6*4*15 = 360
The answer is D. |
medmcqa_6904 | medmcqa | <ctx>
##al ultraviolet light source. this basic laboratory paradigm was later applied to many antigens and antibodies, coons ah, snyder jc : localization of antigen in tissue cells ; antigens of rickettsiae and mumps virus. j exp med 1950 ; 91 : 31 - 38. coons ah : fluorescent antibody methods. gen cytochem methods 195... | [
"Pleural fluid protein to serum protein > 0.5",
"Pleural fluid LDH to serum LDH > 0.6",
"Pleural fluid LDH is > 2/3 times the normal upper limit for serum",
"Pleural fluid ADA to Serum ADA <16"
] | D | Answer is D (Pleural fluid ADA and Serum ADA <16): Ratio of Pleural fluid ADA and Serum ADA <16 is not pa of Light's Criteria. Light's criteria, rely on a comparison of the chemistries in the pleural fluid to those in the blood, to establish the cause of the effusion as transudate or exudates. According to Light's crit... |
openbookqa_540 | openbookqa | <ctx>
biological molecules.
a biomolecule or biological molecule is a loosely used term for molecules present in organisms that are essential to one or more typically biological processes, such as cell division, morphogenesis, or development. biomolecules include the primary metabolites which are large macromolecules ... | [
"Positive Charge",
"Neutral Charge",
"Friend",
"Negative Charge"
] | B | |
aquarat_48504 | aquarat | <ctx>
of event 2 is, as person 2 may have any birthday other than the birthday of person 1. similarly, the probability of event 3 given that event 2 occurred is, as person 3 may have any of the birthdays not already taken by persons 1 and 2. this continues until finally the probability of event 23 given that all preced... | [
"A)5",
"B)7",
"C)9",
"D)1"
] | D | Let C's age be x years. Then, B's age = 2x years. A's age = (2x + 2) years.
(2x + 2) + 2x + x = 7
5x = 5
x = 1.
Hence, B's age = 2x = 1 years.
Answer: Option D |
qasc_1359 | qasc | <ctx>
their use of cosmetics. nearly half of these consumers felt that a product claiming to be " natural " should contain all natural ingredients. however, although the united states department of agriculture ( usda ) has designated within its certain requirements within its specific area of regulation for organic pro... | [
"ears",
"body",
"people",
"eyes"
] | D | |
medmcqa_7339 | medmcqa | <ctx>
the overall physical effects and facial appearance of dwarfism with premature aging. other features and findings include : intrauterine growth retardation, congenital hip dislocations, winged scapulae ( shoulder blades ), pes planus ( fallen arches ), pseudoepiphyses of the second metacarpals ( upper bone of the ... | [
"Autoimmune hypothesis",
"Neurogenic hypothesis",
"Genetic factors",
"Self destruct theory of Lerner"
] | B | Image shows large U/L hypopigmented lesion on right trunk and arm in young female: segmental vitiligo. Vitiligo Segmental Non segmental Unilateral along dermatome Localised Generalised Focal: few mucosal: mucosa -Vulgaris - MC, B/L symptoms - Acrofacial (including hand and face) - Universalis >90% Etio: Autoimmune cond... |
aquarat_48368 | aquarat | <ctx>
in mathematics, the remainder is the amount " left over " after performing some computation. in arithmetic, the remainder is the integer " left over " after dividing one integer by another to produce an integer quotient ( integer division ). in algebra of polynomials, the remainder is the polynomial " left over "... | [
"A)3",
"B)1",
"C)2",
"D)0"
] | D | easiest way for me: 7^74 - 5^74 = (49)^37-25^37 = (24*2+1)^37 - (24+1)^37 -> remainder is 1^37 - 1^37 = 0
Ans :D |
arc_easy_1326 | arc_easy | <ctx>
microbiology of decomposition is the study of all microorganisms involved in decomposition, the chemical and physical processes during which organic matter is broken down and reduced to its original elements. decomposition microbiology can be divided into two fields of interest, namely the decomposition of plant ... | [
"a hawk",
"a mouse",
"a flower",
"a mushroom"
] | D | |
openbookqa_2942 | openbookqa | <ctx>
an unstable environment with temperature and humidity fluctuation and increase potential for damage. some storing materials can be harmful to ceramic objects. wool felt attracts and harbors insects including moths and silverfish which can be potentially very harmful to other collection material types. polyurethan... | [
"gales",
"thought",
"aliens",
"dust"
] | A | |
arc_easy_334 | arc_easy | <ctx>
mycorrhizal networks and result in behavioral modifications in connected plants, as indicated by morphological or physiological changes, due to the infochemicals being transmitted. one study reported a threefold increase in photosynthesis in a paper birch transferring carbon to a douglas fir, indicating a physiol... | [
"height of both trees.",
"number of leaves on the trees.",
"size of the root systems of the trees.",
"shape of the leaves."
] | D | |
mmlu_aux_4786 | mmlu_auxiliary | <ctx>
##er in his musurgia universalis ( 1650 ) but more careful use was attempted with enhancements in the twentieth century by the germans alwin voigt, cornel schmitt, and hans stadler. kay electric company, started by former bell labs engineers harry foster and elmo crump, made a device that was marketed as the " so... | [
"the robin's songs",
"the birds' habitat",
"why birds sing",
"how to protect birds"
] | C | null |
aquarat_27856 | aquarat | <ctx>
exercise, refer to the following examples from the datetime module documentation : • examples of usage : date ( https : / / openstax. org / r / 100dateexamples ) • examples of usage : timedelta ( https : / / openstax. org / r / 100timedeltaex ) write a program that creates a date object representing your birthday... | [
"A)18",
"B)99",
"C)77",
"D)55"
] | A | Let the present age of the person be x years.
Then, 3(x + 3) - 3(x - 3) = x
3x + 9 - 3x + 9 = x => x = 18
Answer: A |
mmlu_aux_5288 | mmlu_auxiliary | <ctx>
javan tiger is attributed to bergmann ’ s rule and the size of the available prey species in java, which are smaller than the deer and bovid species on the asian mainland. however, the diameter of its tracks are larger than those of bengal tiger in bangladesh, india, and nepal. the javan tiger was said to be stro... | [
"can't hear very well",
"only live in the northeast of China",
"are good at swimming and climbing trees",
"aren't the same as other tigers and can't climb trees"
] | D | null |
mmlu_aux_3707 | mmlu_auxiliary | <ctx>
moon, and the stars to enlighten and guide them. heaven ordained the four seasons, spring, autumn, winter, and summer, to regulate them. heaven sent down snow, frost, rain, and dew to grow the five grains and flax and silk that so the people could use and enjoy them. heaven established the hills and rivers, ravin... | [
"The farmer couldn't step out of the field.",
"The farmers couldn't make the circles round.",
"The farmers couldn't leave without footprints.",
"The farmers couldn't keep the wheat straight up."
] | C | null |
aquarat_8137 | aquarat | <ctx>
of water. strategy b taking a ratio of new intensity to old intensity and using primes for the new quantities, we will find that it depends on the ratio of the areas. all other quantities will cancel. solution b 1. take the ratio of intensities, which yields : 16. 75 16. 76 16. 77 16. 78 16. 79
1. 00 mol of h2, ... | [
"A)15liters",
"B)21liters",
"C)12liters",
"D)18liters"
] | B | 1st ratio = 7:5
2nd ratio = 7:9
Difference of cross products ratio = 7*9-7*5 = 28
common factor of the 1st ratio
= (quantity replaced/sum of terms in 1st ratio) + (Quantity replaced*term A in 2nd ratio/Difference)
= (9/7+5) + (9*7/28) = 3
Quantity of A = 7*3 = 21liters
Answer is B |
aquarat_1116 | aquarat | <ctx>
, then it is easy to see that the expected revenue from this auction is also if wins the auction. proof to prove this, suppose that a player 1 bids where, effectively bluffing that its value is rather than. we want to find a value of such that the player's expected payoff is maximized. the probability of winning ... | [
"A)80%",
"B)90%",
"C)71%",
"D)40%"
] | C | Explanation:
Let C.P. of each pen be Re. 1.
Then, C.P. of 7 pens = Rs. 7; S.P. of 7 pens = Rs. 12.
Gain % = 5/7 * 100 = 71%
Answer:C |
medmcqa_986 | medmcqa | <ctx>
dizziness headaches cold hands and feet pale skin dark urine jaundice chest pain pain in the back or legs vomiting or diarrhea heart problems such as an irregular heartbeat ( arrhythmia ), a heart murmur, an enlarged heart, or heart failure. these may occur because the heart has to work harder to make sure the bo... | [
"Hypokalemia",
"Hyperkalemia",
"Hypocalcaemia",
"Hypercalcemia"
] | D | |
medmcqa_3302 | medmcqa | <ctx>
institute of biochemistry and molecular biology i, heinrich _ heine _ university _ dusseldorf. he has been a visiting professor at the university of california at berkeley, the university of texas at austin the heart research institute in sydney, the university of siena, the university of southern california, and... | [
"Vitamin E",
"Niacin",
"Vitamin C",
"Vitamin A"
] | B | Ans. is 'b' i.e., Niacin o Option a, c & d are themselves antioxidants, but glutatbion requires niacin as NADPH.o NADPH is necessary tor the maintenance of a reducing environment in the cell.o NADPH plays a key role in antioxidant defences by converting the oxidized glutathione into the reduced glutathione, which is pr... |
mmlu_aux_4698 | mmlu_auxiliary | <ctx>
26. 3 color and color vision learning objectives by the end of this section, you will be able to : • explain the simple theory of color vision. • outline the coloring properties of light sources. • describe the retinex theory of color vision. the gift of vision is made richer by the existence of color. objects an... | [
"Different colours have different weights in a man's mind.",
"The colour \"blue\" is the second heaviest colour in a man's mind.",
"People can't smell the colours.",
"The colour you don't like will keep you healthy."
] | D | null |
openbookqa_828 | openbookqa | <ctx>
glass disease, also referred to as sick glass or glass illness, is a degradation process of glass that can result in weeping, crizzling, spalling, cracking and fragmentation. glass disease is caused by an inherent instability in the chemical composition of the original glass formula. properties of a particular gl... | [
"is hardened",
"evaporates immediately",
"is shaped similarly",
"melts the glass"
] | C | |
mmlu_aux_4020 | mmlu_auxiliary | <ctx>
them from spreading to nearby nests. this defense mechanism has not been proven to be effective, as more often than not the e. polistis larvae go undetected by the hosts. in one experiment conducted, it was found that over 60 % of all nests lost brood to the parasitoids e. polistis or c. iphitalis in 1981. it was... | [
"popular science magazine",
"short-story collection",
"research paper",
"personal diary"
] | A | null |
qasc_3247 | qasc | <ctx>
challenge is to find ways to convert and store incoming solar energy so that it can be used in reactions or chemical processes that are both convenient and nonpolluting. plants and many bacteria capture solar energy through photosynthesis. we release the energy stored in plants when we burn wood or plant products... | [
"Green beans",
"Organic compounds",
"Calories",
"Carbohydrates"
] | D | |
aquarat_38396 | aquarat | <ctx>
price and purchased for price, is the number of units stocked, and is the expectation operator. the solution to the optimal stocking quantity of the newsvendor which maximizes expected profit is : where denotes the generalized inverse cumulative distribution function of. intuitively, this ratio, referred to as th... | [
"A)s 282",
"B)s 216",
"C)s 220",
"D)s 210"
] | A | Explanation :
Total cost of a watch = 230 + (500/100) = 235.
Gain = 20% => SP = 1.2CP = 1.2 X 235 = 282
Answer : A |
qasc_4925 | qasc | <ctx>
, seasonal variations of the bird species, ref. ecological seasons pp. 195 – 196 incl. and pp. 207 – 209 incl. external links when do the seasons begin? ( from the bad astronomer ) why the earth has seasons article on h2g2. aboriginal seasons of kakadu indigenous seasons ( australian bureau of meteorology ) mt st... | [
"swamp vegetation",
"population movement",
"solar flares",
"weather effects"
] | D | |
aquarat_13356 | aquarat | <ctx>
of these interest and principal payments must equal the cumulative fixed payments at time t i. e. mat. evaluating the first integral on the right we obtain an expression for i ( t ), the interest paid : unsurprisingly the second integral evaluates to p0 − p ( t ) and therefore : the reader may easily verify that ... | [
"A)1360",
"B)637.5",
"C)1600",
"D)1800"
] | B | Sol.
Sum = S.I. * T.D. / (S.I)-(T.D.) = 85 * 75 / (85 - 75) = Rs.637.5.
Answer B |
medmcqa_5912 | medmcqa | <ctx>
application of pharmacometabolomics is the analysis of a patient's metabolic profile following the administration of a specific therapy. this process is often secondary to a pre - treatment metabolic analysis, allowing for the comparison of pre - and post - treatment metabolite concentrations. this allows for the... | [
"Activation of the active drug",
"Conversion of prodruv to active metabolite",
"Conversion of lipid soluble drugs to water soluble metabolites",
"Conversion of water soluble drugs to lipid solible metabolites"
] | C | Ref-Katzung 10/e p50 After metabolism most of the drugs become inactive and their excreted through the kidney. Lipids soluble drugs wil be reabsprbed whereas water soluble drugs are easily excreted.thus, metabolism of drugs helps in the conversion of liquid soluble drugs to water soluble metabolites |
arc_challenge_467 | arc_challenge | <ctx>
system will bring warmer air with it above the surface ( at around ). this warmer air will ride over the cooler air at the surface, which is being held in place by the poleward high - pressure system. this temperature profile, known as a temperature inversion, will lead to the development of drizzle, rain, freezi... | [
"The sky becomes clear.",
"Rain or snow begins to fall.",
"Cold air is pushed to high altitudes.",
"Warm air is pushed to ground level."
] | B | |
arc_easy_88 | arc_easy | <ctx>
measured and documented every week for four consecutive weeks. the main research objective was to determine the growth rate of plants exposed to eight hours of sunlight compared to those with only four hours. a total of 20 identical potted plants were used, with one group allocated to the " sunlight " condition a... | [
"conduct a controlled experiment",
"discuss the statement with other students",
"ask several teachers their thoughts",
"propose a scientific conclusion"
] | A | |
aquarat_5701 | aquarat | <ctx>
association set up meet dates to study the sky ; typically, business meetings are on the friday closest to the full moon for that calendar year. for a current listing, refer to their facebook page " escambia amateur astronomers ". see also list of astronomical societies references external links home web site ama... | [
"A)sunday",
"B)monday",
"C)tuesday",
"D)wednesday"
] | B | It is given that E, F, G meetings occur in 3 consecutive days and meeting G is on Saturday. It is also given that A is on Sunday so definitely days for E and F would be Friday and Thursday. Since meetings should be happen after B so the day for B would be Wednesday so next meeting should occur in monday
ANSWER:B |
qasc_4919 | qasc | <ctx>
measured and documented every week for four consecutive weeks. the main research objective was to determine the growth rate of plants exposed to eight hours of sunlight compared to those with only four hours. a total of 20 identical potted plants were used, with one group allocated to the " sunlight " condition a... | [
"leaves",
"pesticides",
"moonlight",
"sunlight"
] | A | |
aquarat_38336 | aquarat | <ctx>
relatively balanced with 54 % boys and 46 % girls. high school level in pakistan grades 8 to 10 constitute high school education. public sector the total number of students enrolled in public high schools is 1, 500, 749. the 61 % of students are boys and 39 % are girls. overall enrollment decreases sharply at hig... | [
"A)20",
"B)35",
"C)30",
"D)40"
] | C | Let the boys are X, then girls are 7X, total = X+7X = 8X
So it should be multiple of 8, 30 is not a multiple of 8.
C |
aquarat_11208 | aquarat | <ctx>
##oughing and milking. with digital automation technologies, it also becomes possible to automate diagnosis and decision - making of agricultural operations. for example, autonomous crop robots can harvest and seed crops, while drones can gather information to help automate input application. precision agricultur... | [
"A)5%",
"B)13%",
"C)21%",
"D)11%"
] | D | 60-(x+17+z) + 50-(x+17+y) + 35-(z+17+y) + x + y + z +17 = 100
where x = people who bought MilkChicken
y = people who bought chickenApples
z= people who bought Milk and Apples
x+y+z= the number of people who bought just exactly two products.
Hence solving the above equation we get,
111 -(x+y+z) = 100
Thus, x+y+z= 11
Ans... |
mmlu_aux_1982 | mmlu_auxiliary | <ctx>
to run safely on these smooth surfaces. one of the differences between urban areas and natural areas is anthropogenic noise, such as traffic noise. the frequencies of these sounds overlap partly with the frequencies of bird songs. in cities, birds started to sing at higher frequencies than they do in natural area... | [
"Birds Change Songs to Suit Country Life",
"Birds Change Sex to Suit Urban Life",
"Birds Change Living Habits to Suit Urban Life",
"Birds Change Songs to Suit Urban Life"
] | D | null |
aquarat_32242 | aquarat | <ctx>
this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33
10. 117 10. 118 10. 119 10. 120
8. 79 8. 80 8. 81 8. 82
this sum by the number of data values, which is 10. the result is :
</ctx>
The following are multiple choice questions (with answers) about STEM.
(128.5 x 4) + (... | [
"A)524.48",
"B)556.02",
"C)58.3",
"D)585.64"
] | C | Explanation :
? = (128.5 x 4) + (13.8 x 5)/10
=514 + 69/10 = 58.3
Answer : Option C |
aquarat_15306 | aquarat | <ctx>
)? 11. a student drove to the university from their home and noted that the odometer reading of their car increased by 12. 0 km. the trip took 18. 0 min. ( a ) what was their average speed? ( b ) if the straight - line distance from their home to the university is
1. 2 • physical quantities and units 21 example ... | [
"A) 350",
"B) 345",
"C) 320",
"D) 280"
] | D | Let us backsolve here.
The answer option has to be divisible by 7 to give us 1/2.
Let us try e=280 km. Time taken will be 3.5 hours and 4 hours.
Hence D is the answer. |
qasc_6809 | qasc | <ctx>
e. g. respiratory diseases, cancer ) increases in radiative forcing and global warming decreased agricultural productivity due to ozone deposition ecosystem acidification and eutrophication. technology impacts the applications of technology often result in unavoidable and unexpected environmental impacts, which a... | [
"Acids",
"bikes",
"cars",
"birds"
] | C | |
mmlu_aux_3818 | mmlu_auxiliary | <ctx>
smoking was clearly correlated with lung cancer, some, such as fisher and yerushalmy, believed that the two variables were confounded and argued against the hypothesis that cigarettes caused the cancer. the authors then explain how causal reasoning ( as developed in the rest of the book ) can be used to argue tha... | [
"relationships between causes and results",
"classification of reasoning",
"some other common types of reasoning",
"some special type of reasoning"
] | C | null |
aquarat_3513 | aquarat | <ctx>
this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33
this sum by the number of data values, which is 10. the result is :
– 1 + 2 – 3 + 2 – 4 = 1. 6875. • this makes the whole number = – 1. 6875 × 2 – 9. before we finish our discussion about floating points, there is the qu... | [
"A)300",
"B)400",
"C)1687",
"D)997"
] | B | (70/100) * X + 120 = X
2X = 800
X = 400
Answer:B |
aquarat_4897 | aquarat | <ctx>
[ i ] and a [ j ] examples pencil - and - paper method this example permutes the letters from a to h using fisher and yates'original method, starting with the letters in alphabetical order : a random number j from 1 to 8 is selected. if j = 3, for example, then one strikes out the third letter on the scratch pad ... | [
"A)360",
"B)240",
"C)12",
"D)480"
] | C | Solution
Order of vowels of fixed
∴ required number of ways are 4!/2!.
Answer C |
medmcqa_4701 | medmcqa | <ctx>
##rongylus brasiliensis or bleomycin sulfate. awards and honors 2014 - burroughs wellcome award investigators in the pathogenesis of infectious disease ( path ) 2014 - keystone symposia scientific advisory board member 2015 - ucsf alumni weekend discovery fellow 2016 - institute for immunology inflammation progra... | [
"CD 20 antagonist",
"IL6 antagonist",
"Chimeric antibody against TNF alpha",
"Chimeric antibody against Her2-neu"
] | C | Ans. is 'c' i.e., Chimeric antibody against TNF alpha |
aquarat_14957 | aquarat | <ctx>
to wounds and disease. during the peninsular campaign, the army lost almost 25, 000 men from wounds and disease while fewer than 9, 000 were killed directly in action ; however more than 30, 000 were wounded in action, and many died in the days or weeks to follow. seriously under - strength battalions might be di... | [
"A)33:25",
"B)47:20",
"C)47:25",
"D)89:50"
] | D | Sailor = 1.78 * Officer
Sailor/Officer = 1.78/1 = 178/100 = 89/50
Answer will be D |
aquarat_30771 | 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
presently most compani... | [
"A)6825",
"B)2977",
"C)2871",
"D)6725"
] | A | Explanation:
CP = SP * (100/(100 + profit%))
= 8463(100/124) = Rs. 6825.
Answer: A |
aquarat_7774 | aquarat | <ctx>
. 98 10. 99 10. 100
pays $ 100, or a'bad'job that pays $ 44, with equal probability ( 50 / 50 ). once they accept a job, they will remain in that job for the rest of the ten years. for simplicity, it is assumed that they care only about their monetary earnings, and that they value earnings at different times equ... | [
"A)$880",
"B)$990",
"C)$1,000",
"D)$1,170"
] | D | 10/100P = 130 >> p= 130*100/10 = 1300
1300 - 130 = 1170
ANSWER:D |
aquarat_20161 | aquarat | <ctx>
the entrance of the 50. 0 - m - long vertical pipe. take the density of the oil to be and its viscosity to be ( or ). note that you must take into account the pressure due to the 50. 0 - m column of oil in the pipe. 48. concrete is pumped from a cement mixer to the place it is being laid, instead of being carried... | [
"A)√2 m",
"B)2 m",
"C)1⁄2 m",
"D)1⁄√2 m"
] | D | Let inner radius of the pipe be r.
Then, 110 = 22⁄7 × r2 × 7 × 10
or r2=110/22×10=1/2
or r = 1/√2 m
Answer D |
medmcqa_4349 | medmcqa | <ctx>
, schmidt re, stevens b, klein rs. nature. 2016 jun ; 534 ( 7608 ) : 538 - 43. ccr5 limits cortical viral loads during west nile virus infection of the central nervous system. durrant dm, daniels bp, pasieka t, dorsey d, klein rs. journal of neuroinflammation. 2015 dec 15 ; 12 : 233. il - 1r1 signaling regulates ... | [
"Cell mediated immunity",
"Killing virus infected cells",
"Killing tumor cells",
"Involved in type II hypersensitivity"
] | A | Ans. is 'a' i.e.. Cell mediated immunity |
medmcqa_3114 | medmcqa | <ctx>
osteoid is stimulated by the secretion of growth hormone by the pituitary, thyroid hormone and the sex hormones ( estrogens and androgens ). these hormones also promote increased secretion of osteoprotegerin. osteoblasts can also be induced to secrete a number of cytokines that promote reabsorption of bone by sti... | [
"RCC",
"Carcinoma stomach",
"Small cell carcinoma lung",
"Hepatocellular carcinoma"
] | A | Ref:Textbook of pathology (Harsh mohan) 6th edition,page no.695 CLINICAL FEATURES. Renal cell carcinoma is generally a slow-growing tumour and the tumour may have been present for years before it is detected. The classical clinical evidence for diagnosis of renal cell carcinoma is the triad of gross haematuria, flank p... |
aquarat_15141 | aquarat | <ctx>
of one vector at the terminal point of the other. ( a ) the vector is the diagonal of the parallelogram with sides and ( b ) the vector is the third side of a triangle formed with placed at the terminal point of c. to find we can first rewrite the expression as then we can draw the vector then add it to the vecto... | [
"A). 1/2",
"B)2",
"C)1/4",
"D)3"
] | C | Soln:-
Added the line BE (the required line that divides the given parallelogram into 2 identical quadrilaterals).
Careful observation reveals that slope of the diagonal AD = (1-0)/(3-1) = 0.5. Thus the slope of line BE should be < slope of AD
Only option C is < 0.5 and is thus the correct answer. |
medmcqa_1607 | medmcqa | <ctx>
cardiac neural crest complex. ablation of the cardiac neural crest complex do not play a role in the systemic or pulmonary venous system as no visible venous defects is observed. derivative development due to its population in pharyngeal arches, removal of the cardiac neural crest complex has flow on effects on t... | [
"Splenic artery",
"Left gastric artery",
"Hepatic artery",
"Inferior phrenic artery"
] | D | Ans. is 'd' i.e.. Inferior phrenic artery Inferior phrenic artery is a branch of abdominal aorta, not of Celiac trunk. Branches of Celiac trunk is a extremely important topic for PG exams. Branches of important arteries are very often asked in PG exams. I am giving a list of important arteries. Learn their branches by ... |
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