id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
aquarat_34318 | aquarat | <ctx>
in the square, in such a way that each point in the square is equally likely to be hit. since the square has area 1, the probability that the dart will hit any particular subregion of the square is equal to the area of that subregion. for example, the probability that the dart will hit the right half of the squar... | [
"A)1/2",
"B)2/5",
"C)2/3",
"D)3/7"
] | C | Ashwini hits the target definitely, hence required probability that atleast 2 shots hit the target is given by
Karan hits tha target and Raja not hit the target.
or
Karan does not hit the target and Raja hits the target.
or.
Karan hits the target and Raja hits the target
= 2/6 x 3/6 + 4/6 x 3/6 + 2/6 x 3/6
= 24/36 = 2/... |
qasc_4292 | qasc | <ctx>
mutation plant evolutionary developmental biology superman ( gene ) references sources general texts external links developmental genetics plant development
development is a bi - weekly peer - reviewed scientific journal in the field of developmental biology that covers cellular and molecular mechanisms of anima... | [
"trees",
"water",
"glass",
"seeds"
] | B | |
aquarat_41109 | aquarat | <ctx>
in discrete mathematics, and more specifically in graph theory, a graph is a structure amounting to a set of objects in which some pairs of the objects are in some sense " related ". the objects correspond to mathematical abstractions called vertices ( also called nodes or points ) and each of the related pairs o... | [
"A)11 ≤ e ≤ 66",
"B)10 ≤ e ≤ 66",
"C)11 ≤ e ≤ 65",
"D)0 ≤ e ≤ 11"
] | A | Explanation :
The least number of edges will be when one point is connected to each of the other 11 points, giving a total of 11 lines. One can move from any point to any other point via the common point.
The maximum edges will be when a line exists between any two points. Two points can be selected from 12 points in 1... |
qasc_898 | qasc | <ctx>
that supply it more carbon, as this would help to maximize its carbon uptake. this may happen in ecosystems where environmental stresses, such as climate change, cause fluctuations in the types of plants in the mycorrhizal network. a fungus might also benefit its own survival by taking carbon from one host with a... | [
"honeybees",
"Converted sugar",
"aqueous solution",
"Wet weather"
] | D | |
qasc_3569 | qasc | <ctx>
instrumentation is a collective term for measuring instruments, used for indicating, measuring and recording physical quantities. it is also a field of study about the art and science about making measurement instruments, involving the related areas of metrology, automation, and control theory. the term has its o... | [
"sweating",
"A balance",
"heat energy",
"A ruler"
] | B | |
openbookqa_1248 | openbookqa | <ctx>
##iv. press, new york. viii + 751 - 1824 pp. feder, m. e., a. f. bennett, w. w. burggren, and r. b. huey, eds. 1987. new directions in ecological physiology. cambridge univ. press, new york. 364 pp. garland, t. jr., and p. a. carter. 1994. evolutionary physiology. annual review of physiology 56 : 579 - 621. pdf g... | [
"their water level will stay steady",
"the less H2O they need to stay hydrated",
"the more H20 they should take in",
"the less likely they are to sweat or pant"
] | C | |
medmcqa_36 | 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... | [
"Balloon valvotomy",
"Open hea surgery",
"Karyotyping",
"Aspirin"
] | C | Ans. is 'c' i.e., KaryotypingTOF has been associated with untreated maternal diabetes, phenylketonuria, and intake of retinoic acid.Associated chromosomal anomalies occur in 30% cases and include trisomies 21, 18, 13 and 22q11 microdeletion, especially in pulmonary atresia and absent pulmonary valve syndrome (APVS).The... |
medmcqa_386 | medmcqa | <ctx>
epstein – barr virus stable intronic - sequence rnas ( ebv - sisrnas ) are a class of non - coding rnas generated by repeat introns in the epstein – barr virus. after ebers 1 and 2, ebv - sisrna - 1 is the third most abundant ebv rna generated during a highly oncogenic form of virus latency ( latency iii ). conse... | [
"Nasopharyngeal carcinoma",
"Burkitt s lymphoma",
"Verrucous lymphoma",
"Hodgkin's lymphoma"
] | C | ANSWER: (C) Verrucous lymphomaREF: Jawett's 24th edition Section IV. Virology > Chapter 33. Herpesviruses Cancer by EBV:EBV is recognized as a cause of Burkitt's lymphoma, nasopharyngeal carcinoma, Hodgkins disease, and some other lymphomas. Sera from patients with Burkitt's lymphoma or nasopharyngeal carcinoma contain... |
aquarat_47700 | aquarat | <ctx>
subscription prices rapidly increased, along with a decrease in subscriptions. for example, the " physics " issue ( рж « физика » ) went from 1300 subscribers at the end of the 1980s to 30 - 40 subscribers in 2010. this situation was typical for other titles as well. during this interval, the number of articles a... | [
"A)4/7",
"B)5/7",
"C)3/7",
"D)2/7"
] | C | There are 9 years from 1972-1980, inclusive. Let's say the average circulation every year between 1972-1980 inclusive is x.
So the total circulation is 9x from 1972-1980, inclusive.
In 1971, the circulation is 6x.
So total circulation for 1971-1980 is 6x + 9x = 15x.
Ratio of circulation in 1971 to total circulation dur... |
arc_easy_2052 | arc_easy | <ctx>
traverse bay north of elk rapids. in response to these concerns and to better inform the public about how to help manage these outbreaks along the more than 400 miles of northern lake michigan shoreline, the watershed center is leading the grand traverse bay botulism network. the purpose of the network is to moni... | [
"an increase in the algae population",
"an increase in the fish population",
"an increase in the mosquito population",
"an increase in the lake's depth"
] | A | |
medmcqa_9099 | medmcqa | <ctx>
##brous sheath at the optic disc ; not known to cause any visual disorders ; visualized as a linear, gray structure anterior to the optic disc. due to pfv ’ s close resemblance with retinoblastoma in particular, conclusively identifying pfv through advanced medical imaging is timely and crucial for an accurate di... | [
"Behcet syndrome",
"Oculocutaneous aphthous ulcer syndrome",
"Fabry's disease",
"Epidermolysis bullosa"
] | A | Ans. a. Behcet's syndromeHistory of painful oral and penile ulcers with ocular involvement in form of blurring of vision points towards Behcet's disease but confusion arises out of history of recurrent epididymitis, which is solved by Harrison's which states; "Epididymitis is seen in 5% of patients of Behcet's syndrome... |
mmlu_aux_1911 | mmlu_auxiliary | <ctx>
##ology schei and later alfred gabriel nathorst described the paleocene - eocene ( ca. 55 ma ) fossil forest in the stenkul fiord sediments. the stenkul fiord site represents a series of deltaic swamp and floodplain forests. the trees stood for at least 400 years. individual stumps and stems of > 1 m ( > 3 ft ) d... | [
"lives better in small groups",
"is very active in hot weather",
"is strong enough to survive coldness",
"is chosen from Canadian refugia"
] | C | null |
aquarat_26360 | aquarat | <ctx>
b to mean that x is a random variable whose distribution function is unknown except that it is inside b. thus, x ~ f ∈ b can be contracted to x ~ b without mentioning the distribution function explicitly. if x and y are independent random variables with distributions f and g respectively, then x + y = z ~ h given... | [
"A)50%",
"B)44.4%",
"C)22.2%",
"D)33.3%"
] | A | 60% of (x-y) = 20% of (x+y)
60/100 (x-y) = 20/100 (x+y)
4x = 8y
Required percentage = y/x *100 = 4y/8y * 100 = 50%
Answer is A |
aquarat_8917 | aquarat | <ctx>
a hack or bug? this is the probability that k = 0. bugs are often obscure, and a hacker can minimize detection by affecting only a few precincts, which will still affect close elections, so a plausible scenario is for k to be on the order of 5 % of n. audits typically cover 1 % to 10 % of precincts ( often 3 % ),... | [
"A)15",
"B)7",
"C)18",
"D)12"
] | D | (80/100) * 40 – (4/5) * 25
32 - 20
= 12
Answer: D |
arc_easy_1950 | arc_easy | <ctx>
the area in which protein layers are deposited. hilums differ in their positioning on the starch granule and this positioning can differ between taxa. in addition to the hilum, " lamellas " are observed which are the different growth layers in which are only sometimes visible microscopically. the fissures can als... | [
"mitochondrion",
"nucleus",
"ribosome",
"vacuole"
] | D | |
aquarat_35755 | aquarat | <ctx>
strategy for ( b ) the efficiency can be calculated with since is given and work was found in the first part of this example. solution for ( b ) efficiency is given by :. the work was just found to be, and is given, so the efficiency is 15. 26 15. 27 15. 28 × × 15. 29 15. 30
##dinal approximation factors are sma... | [
"A)2:5",
"B)2:3",
"C)2:8",
"D)2:1"
] | D | 5M + 2B = 4(1M + 1B)
5M + 2B = 4M + 4B
1M = 2B
The required ratio of work done by a man and a boy = 2:1
Answer:D |
arc_easy_1503 | arc_easy | <ctx>
##ham and gnirk. test using compression and tension show necking of rock specimens while tests using wedge penetration show lip formation. the tests carried out by robertson show plasticity occurring at high confining pressures. similar results are observable in the experimental work carried out by handin and hag... | [
"melting inside of Earth",
"weathering by wind and water",
"cementing by mud and minerals",
"being pressed between layers of soil"
] | B | |
medmcqa_2313 | medmcqa | <ctx>
broad ligament of the uterus. for a short part, the uterine arteries travel on top for a short ( ) period. they then pass by the cervix, traveling inward towards the bladder. blood and lymphatic supply the arteries which supply the ureter vary along its course. the upper third of the ureter, closest to the kidney... | [
"Veebral aery",
"Suprascapular aery",
"Subscaular aery",
"Posterior Intercostals aery"
] | A | In post-ductal coarctation of the aoa, an extensive collateral circulation develops involving the branches of subclan & axillary aeries with the distal aeries given by aoa Veebral aery does not play a significant role in this collateral circulation. Ref: Gray's 40e/p984 |
qasc_932 | 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... | [
"Converted sugar",
"sunlight",
"electricity",
"Extracted blood"
] | A | |
qasc_8050 | qasc | <ctx>
are formed of the eroded igneous rocks formed during these orogenies ( mountain - building periods ). the british geological survey lists snowdonia and the lake district as having extremely large volcanic eruptions around 450 ma ( million years ago ), edinburgh castle lying upon the remains of a volcano dating ba... | [
"Columbia River Gorge",
"a hydraulic system",
"swamp vegetation",
"Mississippi River delta"
] | A | |
aquarat_36476 | aquarat | <ctx>
location in 1973. academics academic programmes at present, there are 18 undergraduate programmes, two b. tech. programmes, 12 postgraduate programmes, one postgraduate diploma, two undergraduate diplomas, and 9 certificate courses, making a total of 44 programmes. as of the session 2015 – 16, there were 3, 768 s... | [
"A)800",
"B)880",
"C)920",
"D)950"
] | B | P(C)= 500
P(B)=600
P(C n B) =220
P(C U B)= P(C)+ P(B) - P(C n B)
= 500+600-220= 880
ANSWER:B |
qasc_1017 | qasc | <ctx>
have been used for work and transport from the first days of agriculture. animals such as the fruit fly drosophila melanogaster serve a major role in science as experimental models. animals have been used to create vaccines since their discovery in the 18th century. some medicines such as the cancer drug trabecte... | [
"hot headed",
"dormant",
"coiled",
"warm-blooded"
] | D | |
aquarat_9300 | aquarat | <ctx>
sum of the digits of 6721 is 16. hint : there are 10 base cases, which can be checked easily with the right condition. access multimedia content ( https : / / openstax. org / books / introduction - python - programming / pages / 12 - 2 - simple - math - recursion )
. in particular and 2 can be written,,,,. other... | [
"A)26",
"B)17",
"C)25",
"D)33"
] | A | Four consecutive odd numbers: k-2, k, k+2, k+4
Three consecutive even numbers: n-2, n, n+2
k-2+k+k+2+k+4=n-2+n+n+2
4k+4=3n
4(k+1)=3n
k+1=(3/4)n
k=(3/4)n-1
All n's that's divisible by 4 will have an integral k. So, we need to find out how many such n's are available within given range:
We know,
101<n<208
104<=n<=204
Cou... |
medmcqa_4490 | 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 ... | [
"Common hepatic artery",
"Cystic artery and vein",
"Superior mesenteric artery",
"Inferior mesenteric artery"
] | C | The superior mesenteric artery arises from the aorta, deep to the neck of the pancreas, then crosses the uncinate process and third part of the duodenum. An uncinate tumor can cause compression of the superior mesenteric artery. The common hepatic artery arises superior to the body of the pancreas and is unlikely to be... |
qasc_6536 | qasc | <ctx>
health, including human microbiome research, cancer research, food web interactions, population dynamics, ecosystem services, productivity of agricultural crops and honeybee nutrition. consumer stoichiometry and food webs the study of elemental ratios ( i. e., c : n : p ) within the tissues of organisms can be us... | [
"basic building blocks of life",
"depress neuronal excitability",
"they leave to find them",
"they plant seeds"
] | C | |
aquarat_26495 | aquarat | <ctx>
into 3 bins of capacity 60 ( which is optimal ) : 44, 8, 8 ; 24, 24, 6, 6 ; 22, 21, 17. but if the " 17 " becomes " 16 ", then ffd with capacity 60 needs 4 bins : 44, 16 ; 24, 24, 8 ; 22, 21, 8, 6 ; 6. so multifit must increase the capacity, for example, to 62 : 44, 16 ; 24, 24, 8, 6 ; 22, 21, 8, 6. generalizatio... | [
"A)221",
"B)216",
"C)312",
"D)62"
] | B | Ways to select 2 Singers out of 3 = 3C2 = 3
Ways to select 2 Comedians out of 3 = 3C2 = 3
Ways to rearrange 4 performers = !4 = 24
Total combinations = 3*3*24=216.
ANS:B |
aquarat_4376 | aquarat | <ctx>
3. 3 • measures of position 117 example 3. 10 problem the following ordered dataset represents the scores of 15 employees on an aptitude test : 51, 63, 65, 68, 71, 75, 75, 77, 79, 82, 88, 89, 89, 92, 95 determine the percentile for the employee who scored 88 on the aptitude test. solution there are 15 data values... | [
"A)a 17",
"B)b) 28",
"C)c) 35",
"D)d) 45"
] | B | It is finding the minimum range between all their scores, if all test taker scores are between 0 and maximum range we will have:
A- 0 and 17
B- 0 and 28
therefore the minimum range is 28, it cant be any lower however you play with the numbers.
B |
aquarat_31031 | aquarat | <ctx>
between fixed costs and variable costs. using : sales revenue = pq = price × quantity sold cost of sales = wq = unit cost × quantity sold administration, selling, engineers, personnel etc. = fn = fixed post - manufacturing overheads profit = π thus the profit can be calculated from : notice that w ( average unit ... | [
"A)180xy",
"B)216/(xy)",
"C)20xy",
"D)20xy/9"
] | B | The area of the carpet in feet is xy.
The area in square yards is xy / 9.
The price per square yard is 24 / (xy/9) = 216/(xy).
The answer is B. |
medmcqa_4094 | medmcqa | <ctx>
, but the difference was not significant. however, when patients with pnf are excluded from the results there is a 44 % reduction in mortality for bal treated patients, a statistically significant advantage. the investigators noted that exclusion of pnf patients is justifiable due to early retransplantation and l... | [
"Upper gastrointestinal bleeding",
"Large carbohydrate meal",
"Portal vein thrombosis",
"Intravenous albumin infusion"
] | A | |
aquarat_15254 | aquarat | <ctx>
##s of the vectors is also equal. that is, 3. 3
5. 2 • double integrals over general regions 461 102. find the volume of the solid under the surface and above the region bounded by and 103. find the volume in the first octant of the solid under the plane and above the region determined by and 104. find the volum... | [
"A) 1",
"B) 4/3",
"C) 17/5",
"D) 11/9"
] | D | We have two equations:
2x + y = 6
x + 2y = 5
Notice that something nice happens when we ADD them. We get:
3x + 3y = 11
Divide both sides by 3 to get:x + y =11/3
So, (x + y)/3 =11/9
Answer: D |
openbookqa_765 | openbookqa | <ctx>
necks, and in some species the presence of a dewlap. males and females exhibit sexual monochromatism ( with the exception of the banteng, where males are a dark chestnut while females are just chestnut ), though the male coloration hues are darker than the females. coloration can be uniform or with some white mar... | [
"space",
"ocean",
"desert",
"timberland"
] | D | |
aquarat_18466 | aquarat | <ctx>
13. 10 540 13 • temperature, kinetic theory, and the gas laws access for free at openstax. org example 13. 4 calculating thermal expansion : gas vs. gas tank suppose your 60. 0 - l ( 15. 9 - gal ) steel gasoline tank is full of gas, so both the tank and the gasoline have a temperature of. how much gasoline has sp... | [
"A)4",
"B)4.2",
"C)4.5",
"D)4.3"
] | B | 1/7+1/14+1/42=10/42=1/4.2. so 4.2 hrs
ANSWER:B |
aquarat_22176 | aquarat | <ctx>
people, who are more likely to die in a given year, so that the overall mortality rate can be higher even if the mortality rate at any given age is lower. a more complete picture of mortality is given by a life table, which summarizes mortality separately at each age. a life table is necessary to give a good esti... | [
"A)1500",
"B)1600",
"C)2000",
"D)2100"
] | C | P = 2100
R = 5%
Required population of town = P/(1 + R/100)^T
= 2100/(1 + 5/100)
= 2100/(21/20)
= 2000(approximately)
Answer is C |
medmcqa_1573 | medmcqa | <ctx>
and the most common symptom reported by women of all races is shortness of breath. other symptoms more commonly reported by women than men are extreme fatigue, sleep disturbances, indigestion, and anxiety. however, some women do experience irregular heartbeat, dizziness, sweating, and nausea. burning, pain, or pr... | [
"Klebsiella pneumoniae",
"Staphylococcus pyogenes",
"Haemophilus influenzae",
"Streptococcus pneumoniae"
] | D | Most cases of lobar pneumonia are caused by S. pneumoniae (reclassification of the pneumococcus). Streptococcal or pneumococcal pneumonia involves one or more lobes and is often seen in alcoholics or debilitated persons. |
medmcqa_6923 | medmcqa | <ctx>
causing skepticism as to whether any useful data could be extracted in the future to test this effect. in june 2007, a detailed update was released explaining the cause of the problem, and the solution that was being worked on. although electrostatic patches caused by non - uniform coating of the spheres were ant... | [
"Eustachian tube",
"Larynx",
"Esophagus",
"Nasal cavity"
] | A | Politzer bag maneuver used to test Eustachian tube Designed for those who can`t perform Valsalva test Politzer bag is connected to rubber tube- Tube is placed in one nostril and other is closed-Air is blown with pressure by pressing the bulb-Air enters nasopharynx - opens eustachian tube & enters middle ear- pops out T... |
medmcqa_4728 | medmcqa | <ctx>
. the resulting cross - linking plays a role in activating other parts of the immune system. the structures of cdrs have been clustered and classified by chothia et al. and more recently by north et al. and nikoloudis et al. however, describing an antibody's binding site using only one single static structure lim... | [
"C5b",
"C5a",
"Clqrs",
"C4b2a"
] | C | Ans. is 'c' i.e., Clqrs Only IgM and IgG activate or fix complement the classic pathway. Of the IgGs, only IgG subclasses 1, 2 and 3 fix complement; IgG4 does not.CI, which is bound to a site in the Fc region, is composed of three proteins: Clq, CI r and Cls. Clq is an aggregate of polypeptides that bind to the Fc poio... |
medmcqa_8285 | medmcqa | <ctx>
both gingivitis and periodontitis is the microbial plaque that adheres to the tooth surfaces, there are many other modifying factors. a very strong risk factor is one's genetic susceptibility. several conditions and diseases, including down syndrome, diabetes, and other diseases that affect one's resistance to in... | [
"Malnutrition",
"Good blood supply",
"Metabolic diseases (diabetes, uraemia)",
"Immunosuppression"
] | B | Ans. (b) Good Blood Supply(Ref. Surgery Sixer 3rd Edition Page 33)Systemic Factors causing non healing of Wound:* Diabetes* Radiation* Extremes of age* Hypothermia* Hypoxemia* Hypocholesterolemia* Hyperglycemia (Even if transit)* Malnutrition* Vitamin C and A deficiency* Zinc and Iron deficiency* Drugs: Steroids and Do... |
aquarat_3400 | aquarat | <ctx>
digested, reducing the volume of solids. the liquid component flows through the dividing wall into the second chamber, where further settlement takes place. the excess liquid, now in a generally clear condition, then drains from the outlet into the septic drain field, also referred to as a leach field, drain fiel... | [
"A)5",
"B)6",
"C)7",
"D)9"
] | D | 1/10 + 1/15 - 1/x = 1/18
x = 9
Answer: D |
aquarat_2529 | aquarat | <ctx>
differing throughputs are produced in campaigns in multipurpose plants, occupying the equipment to different extents. therefore, both the production capacity and the equipment utilization for a specific fine chemical are difficult to determine. moreover, cost elements such as labor, capital, utilities, maintenanc... | [
"A)20",
"B)36",
"C)48",
"D)50"
] | C | Production during these 5 days = Total production in a month - production in first 25 days.
= 30 x 58 - 25 x 60
= 240
∴ Average for last 5 days = 240 / 5
= 48
C |
qasc_3584 | qasc | <ctx>
242 6 • uniform circular motion and gravitation access for free at openstax. org figure 6. 15 looking down on the counterclockwise rotation of a merry - go - round, we see that a ball slid straight toward the edge follows a path curved to the right. the person slides the ball toward point b, starting at point a. ... | [
"the Sun",
"Earth",
"climate",
"wind"
] | B | |
medmcqa_7707 | medmcqa | <ctx>
keutel syndrome ( ks ) is a rare autosomal recessive genetic disorder characterized by abnormal diffuse cartilage calcification, hypoplasia of the mid - face, peripheral pulmonary stenosis, hearing loss, short distal phalanges ( tips ) of the fingers and mild mental retardation. individuals with ks often present ... | [
"Thiamine",
"Zinc",
"Selenium",
"Proteins"
] | C | Ans. C. Selenium* Selenium is a constituent of glutathione peroxidase, an antioxidant in red blood cells and other tissues.* Glutathione peroxidase scavenges free Hydro peroxidases generated during fatty acid oxidation, thus protecting the cell from damage due to free radical formation.* Severe deficiency is the major ... |
medmcqa_5468 | medmcqa | <ctx>
is called'peacock blue ', a rich iridescent blue. color case hardening color case hardening is the predecessor of all metal coloring typically employed in the firearms industry. contemporary heat - treatable steels did not exist or were in their infancy. soft, low - carbon steel was used, but strong materials wer... | [
"Cyanide",
"Carbon monoxide",
"Phosphorous",
"Hydrogen sulphide"
] | D | Ans. is 'd' i.e., Hydrogen sulphide o Color of post-mortem staining in various poisoning:POISONCOLORCarbon mono-oxide and hypothermiaCherry redHCN, bumsBright redNitrites, potassium chlorate, potassium bicarbonateChocolate orNitrobenzene, acetanilide, bromates, aniline (causing methaemoglobinuria)Copper brownPhosphorou... |
medmcqa_4673 | 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... | [
"Pyrimethamine",
"Sulfadiazine",
"Spiramycin",
"Pyrimethamine + Sulfadiazine"
] | C | Ans. is 'c' i.e., Spiramycin * Classic congenital toxoplasmosis is characterized by the tetrad described by Sabin in 1942: chorioretinitis, hydrocephalus, intracranial calcification and convulsion.Signs such as intracranial calcification, microcephaly, hydrocephalus, and severe intrauterine growth restriction strongly ... |
medmcqa_8816 | medmcqa | <ctx>
committee on education in medicinal chemistry of the international union of pure and applied chemistry ( iupac ), which prepared the report on the international education of medicinal chemists ( iupac technical reports number 13 ; 1974 ). his affiliations with several scientific and professional organizations inc... | [
"Neostigmine",
"Physostigmine",
"Tacrine",
"4-amino pyridine"
] | B | Ans. is 'b' i.e., Physostigmine Physostigmine penetrates blood-brain barrier and antagonizes both central and peripheral actions of anticholinergics in acute anticholinergic poisoning (belladonna poisoning). About other options o Neostigmine does not cross blood brain barrier. Thus it is ineffective for central anticho... |
medmcqa_2919 | medmcqa | <ctx>
ch2 ) 14co2h, stearic acid, ch3 ( ch2 ) 16co2h, and oleic acid, oleic acid is an unsaturated acid ; it contains a double bond. palmitic and stearic acids are saturated acids that contain no double or triple bonds. figure 20. 16 over 350 different volatile molecules ( many members of the ester family ) have been i... | [
"Linoleic acid",
"Linolenic acid",
"Docosa hexanoic acid",
"Eichosa pentanoic acid"
] | C | - Fatty acid found exclusively in breast milk: DHA (Docosa hexanoic acid) - It aids in development of brain by promoting myelination of neurons. OTHER ESSENTIAL FATTY ACIDS & THEIR RICH SOURCES: Linoleic acid, Arachidonic acid - Safflower oil Linolenic acid - flaxseed oil, soyabean oil Eichosa pentanoic acid - fish oil... |
medmcqa_2270 | medmcqa | <ctx>
' s role in downregulating the heart rate is well - established, the notion that a fight - or - flight response can be triggered without engaging the sympathetic nervous system is not substantiated by any evidence. vagal tone as a physiological marker of stress in order to maintain homeostasis, the central nervou... | [
"Stimulation of lipolysis",
"Increased hepatic gluconeogenesis",
"Increased muscle glycogenolysis",
"Smooth muscle relaxation"
] | A | |
mmlu_aux_2611 | mmlu_auxiliary | <ctx>
##rika, midnight ) are lost but can be partly reconstructed from the discussion in brahmagupta's khandakhadyaka. in some texts, he seems to ascribe the apparent motions of the heavens to the earth's rotation. he may have believed that the planet's orbits as elliptical rather than circular. motions of the solar sy... | [
"The Recent Research into Mars",
"The Surprising Motion of Mars",
"The Great Discovery on Mars",
"The Wonderful Mystery of Mars"
] | B | null |
aquarat_1243 | aquarat | <ctx>
mr. jones has two children. the older child is a girl. what is the probability that both children are girls? under the aforementioned assumptions, in this problem, a random family is selected. in this sample space, there are four equally probable events : only two of these possible events meet the criteria specif... | [
"A)1",
"B)2",
"C)3",
"D)4"
] | B | Let Ronit's present age be x years. Then, father's present age =(x + 3x) years = 4x years.
(4x + 8) = 5 (x + 8)
2
8x + 16 = 5x + 40
3x = 24
x = 8.
Hence, required ratio = (4x + 16)/(x + 16) = 48/24= 2.
B |
openbookqa_2738 | openbookqa | <ctx>
##utakorpi, and r. silvennoinen. estimation of the mechanical energy output of the kite wind generator. renewable energy, 34 : 1525 – 1532, 2009. optimal cross - wind towing and power generation with tethered kites kites renewable energy airborne wind power
wind turbine design is the process of defining the form... | [
"feel emotions like love",
"turn a statue to dust",
"raise a family of four",
"have a baby child"
] | B | |
arc_easy_966 | arc_easy | <ctx>
the blood circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the entire body of a human or other vertebrate. it includes the cardiovascular system, or vascular system, that consists of the heart and blood vessels ( from greek kardia meaning he... | [
"muscular system",
"circulatory system",
"nervous system",
"skeletal system"
] | D | |
mmlu_aux_1585 | mmlu_auxiliary | <ctx>
l. koprowski. 2016. diversity, distribution and status of gliding squirrels in protected and non - protected areas of the eastern himalayas in india. hystrix, pp. 1 – 9. doi : 10. 4404 / hystrix - 27. 2 - 11688 chen, h. l., j. l. koprowski. 2016. barrier effects of roads on an endangered forest obligate : impacts... | [
"Red squirrels and grey squirrels struggle hard",
"Red squirrels and grey squirrels are distributed unequally",
"The invasion of foreign species has a deep influence",
"Red squirrel populations are wiped out in Northern Italy"
] | D | null |
medmcqa_2605 | medmcqa | <ctx>
be left without the ability to make transactions until the beginning of their bank's next time of opening hours. this said, not all errors are to the detriment of customers ; there have been cases of machines giving out money without debiting the account, or giving out higher value notes as a result of incorrect ... | [
"LSD",
"Opium",
"Alcohol",
"Amphetamine"
] | A | Ans. is 'a' i.e., LSD o Clinically significant withdrawal syndrome (requires treatment)Alcohol, opioids, amphetamines, Barbiturates, BZDs, Nicotine.o No or minimal clinically significant withdrawal syndrome (requires no treatment) :-LSD (nil). Cannabis (minimal). |
aquarat_23601 | aquarat | <ctx>
is not concerned with finding the solutions. it only asks whether, in general, we can decide whether one or more solutions exist. the answer to this question is negative, in the sense that no " process can be devised " for answering that question. in modern terms, hilbert's 10th problem is an undecidable problem.... | [
"A)28",
"B)224",
"C)320",
"D)512"
] | A | You need to integers which squared are equal 10.
Which could it be ? Let's start with the first integer:
1^2 = 1
2^2 = 4
3^2 = 9
Stop. The integers can't be greater than 3 or we will score above 10.
The second integer need to be picked up the same way.
1^2 = 1
2^2 = 4
3^2 = 9
The only pair that matches is 3^2 + 1^2 = 1... |
arc_challenge_56 | arc_challenge | <ctx>
the experiential elements from the logical elements of a given body of knowledge. hence, the empirical concept of frequency used in statistics to describe the general features of certain phenomena can be distinguished from the analytical concepts of probability logic that merely describe logical relations between... | [
"The plant has flowers.",
"The plant is very pretty.",
"The plant will grow berries.",
"The plant might be poisonous."
] | A | |
arc_challenge_909 | 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. ... | [
"iron becomes rusty",
"a gold bar is melted",
"lake water evaporates",
"a granite rock is polished"
] | A | |
qasc_4776 | qasc | <ctx>
8. 2 string slicing learning objectives by the end of this section you should be able to • use string indexing to access characters in the string. • use string slicing to get a substring from a string. • identify immutability characteristics of strings. string indexing a string is a type of sequence. a string is ... | [
"light waves",
"sound waves",
"guitar",
"friction"
] | B | |
medmcqa_5318 | medmcqa | <ctx>
considerably influenced by genetic dispositions. this research was based on analyzing three monovular pairs of twins, of which one twin has contracted multiple sclerosis whereas the other one has not. see also american society for histocompatibility and immunogenetics european federation for immunogenetics histoc... | [
"Nystagmus on abducting eye",
"Nystagmus on adducting eye",
"One and half syndrome",
"Pendular nystagmus"
] | B | |
openbookqa_395 | openbookqa | <ctx>
, provisional designation :, is a resonant trans - neptunian object and binary system, located in the outermost region of the solar system. it was discovered on 26 december 2000, by astronomers with the spacewatch survey at kitt peak observatory near tucson, arizona. the reddish object stays in a rare 3 : 8 reson... | [
"planet Venus",
"the earth",
"Former seventh planet",
"planet Mars"
] | C | |
medmcqa_3312 | medmcqa | <ctx>
laser doppler velocimetry, also known as laser doppler anemometry, is the technique of using the doppler shift in a laser beam to measure the velocity in transparent or semi - transparent fluid flows or the linear or vibratory motion of opaque, reflecting surfaces. the measurement with laser doppler anemometry is... | [
"Psychrometer",
"Anemometer",
"Kata thermometer",
"Hygrameter"
] | B | Ans. is 'b' i.e.. Anemometer |
aquarat_8051 | 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)22",
"B)77",
"C)78",
"D)98"
] | C | A + B = 60, A = 2B
2B + B = 60 => B = 20 then A = 40.
9 years, their ages will be 49 and 29.
Sum of their ages = 49 + 29 = 78.
Answer: C |
arc_challenge_749 | arc_challenge | <ctx>
the equations of fluid dynamics and thermodynamics to estimate the state of the fluid at some time in the future. the main inputs from country - based weather services are surface observations from automated weather stations at ground level over land and from weather buoys at sea. the world meteorological organiz... | [
"a written description",
"a table",
"a station model",
"a weather map"
] | B | |
aquarat_46630 | 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)4: 45 p.m.",
"B)5: 00 p.m.",
"C)6: 20 p.m.",
"D)5: 35 p.m."
] | C | the distance travelled by the train A in first 20 minutes will be 10.
The distance which will be remaining is 80.
Now both trains are running in opposite direction.Their speed will be added so 40.
Time at which they will meet =80/40=2
time of train B will be 4:20 +2=6:20
Hence answer is C.Hope i am correct |
arc_easy_1391 | arc_easy | <ctx>
the next set of sea trials were conducted near an aquaculture facility from a 5 m research vessel. seventy - eight images from about 20 deployments were collected. figure 14 presents two representative images. the digital images carry much more detail than reproduced here as figure 15 demonstrates. figure 14. her... | [
"a scale",
"a ruler",
"a hand lens",
"a balance scale"
] | C | |
openbookqa_3034 | openbookqa | <ctx>
swapped for points in a database. the points can be used to " purchase " other natural artifacts from around the world ( i. e. : rocks, sea shells, fossils, etc. ) lapidary lab - visitors learn how to cut, grind and polish rocks to turn them from ordinary stones into works of art. f. jean macleod butterfly galler... | [
"garden statues",
"spaceships",
"business suits",
"love"
] | A | |
medmcqa_502 | medmcqa | <ctx>
the matrix is assumed to be symmetric, and the entries of above the main diagonal are computed on this basis. the entries along the diagonal of do not correspond to mutations and can be left unfilled. in addition to these counts, data on the mutability and the frequency of the amino acids was obtained. the mutabi... | [
"Leucine",
"Lysine",
"Methionine",
"Proline"
] | D | 10 amino acid are essential - T - Threonine V -VALINE P- Phenylalanine A- Arginine T- Tryptophan M- Methionine I -Isoleucine L -Leucine L - Lysine 2 amino acid are semi essential -Arginine and histidine can be synthesized by adults and not by growing children |
aquarat_39706 | aquarat | <ctx>
values of the coefficients of the th ( probabilist's ) hermite polynomial is the th telephone number, and the telephone numbers can also be realized as certain special values of the hermite polynomials : prime factors for large values of, the th telephone number is divisible by a large power of two,. more precise... | [
"A)23274",
"B)25181",
"C)31001",
"D)50123"
] | A | 23274. This is the only option with last two digits divisible by 9
Answer:A |
medmcqa_5692 | medmcqa | <ctx>
spreading chinese medicine culture in ukraine award " for making outstanding contributions to the development of sino - ukrainian cooperation in the field of chinese medicine. textbooks clinical and laboratory immunology. national textbook / under the general editorship of professor l. v. kuznetsova, phd in medic... | [
"Severe itchy skin lesions over extensor surfaces",
"Most of the patients have underlying coeliac disease",
"It is characterized by IgE anitbodies against TTG : Tissue transglutaminase",
"Dapsone is the drug of choice"
] | C | IgA antibodies are seen against TTG. |
aquarat_9520 | aquarat | <ctx>
a time, to see the result. here are a few expressions to try : • x = 5 • 3 * x - 5 • 3 * ( x - 5 ) • x • type ( 1 ) • type ('1')
as values. for example, the quadratic form is universal, because every positive integer can be written as a sum of 4 squares, by lagrange's four - square theorem. by the 15 theorem, to... | [
"A)3",
"B)4",
"C)5",
"D)6"
] | A | 1 < x < 9,
2 < x < 15,
-1< x < 7
0< x< 4
x+1<5
From above: 2< x < 4 --> x = 3.
Answer: A. |
qasc_3016 | qasc | <ctx>
circumstances. each of these points alone can give rise to false results. due to the combined effects of all error sources yeast two - hybrid have to be interpreted with caution. the probability of generating false positives means that all interactions should be confirmed by a high confidence assay, for example c... | [
"orchids",
"sensory neurons",
"peachleaf willow",
"luminometer"
] | D | |
qasc_3928 | qasc | <ctx>
regulator noise. breath - holding during descent can eventually cause lung squeeze, however, and it also may allow the diver to miss warning signs of a breathing - gas supply malfunction until it is too late to correct it. skilled open - circuit divers make small adjustments to buoyancy by adjusting their average... | [
"thirst",
"air pressure",
"blood flow",
"body water"
] | C | |
aquarat_36671 | 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)Rs. 22500",
"B)Rs. 10000",
"C)Rs. 15000",
"D)Rs. 20000"
] | A | Explanation :
Principal = Rs. (100×8100 / 12×3)
=> Rs. 22500.
Answer : A |
arc_challenge_849 | arc_challenge | <ctx>
v decrease = shift left ; ( b ) t increase = shift right, v = no effect ; ( c ) t increase = shift left, v decrease = shift left ; ( d ) t increase = shift left, v decrease = shift right. 40. ( a ) ( b ) [ h2 ] increases, [ co ] decreases, [ ch3oh ] increases ; ( c ), [ h2 ] increases, [ co ] decreases, [ ch3oh ]... | [
"erosion",
"osmosis",
"diffusion",
"transfusion"
] | C | |
pubmedqa_729 | pubmedqa | <ctx>
network ( uhn ) in toronto, which operates the largest hospital in the citytoronto generalsaid that there were so understaffed that they were calling in nursing students. they put out a call for " volunteers " to fill nursing shifts. during the sixth wave they were forced to do this several times. in august, some... | [
"yes",
"no",
"maybe"
] | B | |
aquarat_16172 | aquarat | <ctx>
yields c, 5 yields d and 6, 7 or 8 yield e. thus we have a monkey at a typewriter hitting five keys with various probabilities ( 37, 56, 70, 56, 37 over 256 ). there are 55 possible 5 - letter words, and from a string of 256000 ( overlapping ) 5 - letter words, counts are made on the frequencies for each word. th... | [
"A)3653",
"B)3657",
"C)3857",
"D)2790"
] | C | Explanation:
Given :
Letter : T I E R B A N
Code : 7 1 8 3 2 4 5
Thus, the code for RENT is 3857.
ANSWER:C |
aquarat_1974 | aquarat | <ctx>
in mathematics and statistics, sums of powers occur in a number of contexts : sums of squares arise in many contexts. for example, in geometry, the pythagorean theorem involves the sum of two squares ; in number theory, there are legendre's three - square theorem and jacobi's four - square theorem ; and in statis... | [
"A)12",
"B)14",
"C)16",
"D)8"
] | D | 3:4
Total parts = 7
= 7 parts --> 14 (7 × 2 = 14)
= 1 part ---->2 (1 × 2 = 2)
= The greater of the two number is = 4
= 4 parts ----> 2 (2 × 4 = 8)
D) |
medmcqa_1267 | medmcqa | <ctx>
in 1957, electric wrist watches gained popularity with the public. battery holders developed in parallel with batteries over time ; as battery - package sizes shrank so did the holders. in the 1980s, the first circuit board mounting lithium coin or button cell battery holders appeared in the form of patent no. 44... | [
"Finger oscillation",
"Constructional praxis",
"Rhythm",
"Actual performance"
] | B | In Halstead - Reitan battery test, the battery is composed of ten tests :
Category test.
Tactual performance test.
Rhythm test.
Finger - oscillation test.
Speech-sound perception test.
Trail - making test.
Critical flicker frequency.
Time sense test.
Aphasia screening test.
Sensory - perceptual test. |
medmcqa_3283 | medmcqa | <ctx>
education, and for his contributions to meta - analysis, statistics education, multivariate analysis, and majorization theory, “ measures of heterogeneity. diversity and inequality ” 2009 - david l. demets, “ challenges in clinical trials ; some old and some new ” 2008 - norman e. breslow, for developing and popu... | [
"Prospective",
"Retrospective",
"Cross sectional",
"None of the above"
] | B | .<p>case control studies are usually retrospective studies that proceed from an effect to a cause.</p><p>ref:park&;s textbook of preventive and social medicine,22 nd edition ,pg no 131</p> |
medmcqa_4049 | medmcqa | <ctx>
which look at the abnormalities that present themselves during an attack. the researchers found interictally decreased cerebral blood flow in the posterior parts of the bilateral caudate nucleus. however, the literature does state that although this could be a cause of pkd, it could also be a result of pkd. anoth... | [
"Folic acid deficiency",
"Biotin deficiency",
"Thiamine deficiency",
"Riboflavin deficiency"
] | A | Folic acid deficiency |
arc_easy_191 | arc_easy | <ctx>
plant genetics is the study of genes, genetic variation, and heredity specifically in plants. it is generally considered a field of biology and botany, but intersects frequently with many other life sciences and is strongly linked with the study of information systems. plant genetics is similar in many ways to an... | [
"Isaac Newton",
"Albert Einstein",
"Charles Darwin",
"Nicolaus Copernicus"
] | C | |
aquarat_8374 | aquarat | <ctx>
total sales or incremental sales. pma, a marketing firm, estimated that in 2005, $ 486. 5 million worth of rebates were redeemed. the redemption rates averaged 21. 1 % when calculated as a percentage of total sales, and 67. 6 % when calculated as a percentage of incremental sales. pma notes, " these statistics re... | [
"A)11",
"B)13",
"C)14",
"D)18"
] | D | Required difference = [3 ½ % of Rs.10800] – [3 1/3 % of Rs.10800]
= [(7/20-(10/3)]% of Rs.10800 =1/6 % of Rs.10800
= Rs. [(1/6)8(1/100)*10800] = Rs. 18.
Answer is D. |
medmcqa_7430 | medmcqa | <ctx>
a fertilizer. additionally, carboxylic acids can be esterified with alcohols, to produce esters. acids are often used to remove rust and other corrosion from metals in a process known as pickling. they may be used as an electrolyte in a wet cell battery, such as sulfuric acid in a car battery. in food tartaric ac... | [
"BAL",
"Animal charcoal",
"Calcium gluconate",
"Magnesium"
] | C | C i.e. Calcium gluconate |
medmcqa_4098 | medmcqa | <ctx>
##broids with low side - effects. long - term upa - treated fibroids have shown volume reduction of about 70 %. in some cases upa alone is used to relieve symptoms without surgery, and to allow successful pregnancies without fibroid regrowth. indeed, in the tumor cells, the molecule blocks the cell proliferation,... | [
"Methylergometrine",
"Carboprost",
"Synctocin",
"Misoprostol"
] | A | Methylergometrine (product containing ergot alkaloids) has a tendency to produce vaso-constriction. When given intravenously or intramuscularly (usually during the third stage of labour) cause sudden sustained contraction of the uterus. This uterine contraction causes a sudden addition of about 500 ml of blood into the... |
pubmedqa_736 | pubmedqa | <ctx>
control of cellular functions using combinatory drugs guided by a stochastic search algorithm ”, proceeding of national academy of science, vol. 105, no. 13 pp. 5105 – 5110, 2008 patrycja nowak - sliwinska, andrea weiss, xianting ding, paul j dyson, hubert van den bergh, arjan w griffioen & chih - ming ho, “ opti... | [
"yes",
"no",
"maybe"
] | A | |
qasc_5957 | qasc | <ctx>
5. 3 enthalpy chemical reactions, such as those that occur when you light a match, involve changes in energy as well as matter. societies at all levels of development could not function without the energy released by chemical reactions. in 2012, about 85 % of us energy consumption came from the combustion of petr... | [
"rockets",
"oil",
"Light",
"guns"
] | C | |
qasc_2606 | qasc | <ctx>
as all lifeforms on earth share an underlying biochemistry ; organisms exceptional in their environmental resilience are classified as extremophiles, these for the most part exhibiting radically different susceptibilities. ecological lifetime a poison which enters the food chain — whether of industrial, agricultu... | [
"cats",
"a fish",
"toads",
"ferns"
] | C | |
arc_easy_2223 | arc_easy | <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... | [
"There is not enough light being reflected off the person in the room.",
"Light rays cannot pass through a window twice.",
"Outside light does not pass through windows.",
"Sunlight is not as intense as other sources of light."
] | A | |
aquarat_34589 | aquarat | <ctx>
misleading. while sizes are numeric, only the crudest of statistical analyses is possible using the size numbers with care. the popular press has limited expertise and mixed motives. if the facts are not " newsworthy " ( which may require exaggeration ) they may not be published. the motives of advertisers are ev... | [
"A) 15",
"B) 20",
"C) 30",
"D) 40"
] | D | SOLUTION FOR SOAP S AND SOAP B= 40=D |
medmcqa_2560 | 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... | [
"INH",
"Erythromycin estolate",
"Pyrazinamide",
"Ethionamide"
] | B | Erythromycin estolate |
mmlu_aux_8262 | mmlu_auxiliary | <ctx>
few citations in comparison to its large size. this limits our perception of the world's aquatic biodiversity. consequently, we do not have sufficient information about biodiversity in most places on earth. even though biodiversity declines from the equator to the poles in terrestrial ecosystems, this is still a ... | [
"Madagascar",
"South Pole",
"Amazon Rain Forest",
"Sahara Desert"
] | B | null |
aquarat_18116 | aquarat | <ctx>
in baseball statistics, earned run average ( era ) is the average of earned runs allowed by a pitcher per nine innings pitched ( i. e. the traditional length of a game ). it is determined by dividing the number of earned runs allowed by the number of innings pitched and multiplying by nine. thus, a lower era is b... | [
"A)19",
"B)20",
"C)21",
"D)22"
] | A | Avg = sum of the value/No. of the value
18 = (Sum of the first 17 innings Score +1)/18
(18*18-1)= Sum of the first 17 innings Score
Sum of the first 17 innings Score = 323
Ave upto 17 innings = 323/17=19
ANSWER:A |
medmcqa_4345 | medmcqa | <ctx>
the secular variation of a time series is its long - term, non - periodic variation ( see decomposition of time series ). whether a variation is perceived as secular or not depends on the available timescale : a variation that is secular over a timescale of centuries may be a segment of what is, over a timescale ... | [
"Long term",
"Sho term",
"Both",
"None"
] | A | The term secular trend implies changes in the occurence of diseases (i.e. A progressive increase or decrease)over a long period of time generally several years or decades.(refer pg no: 66 park 23 rd edition) |
qasc_5050 | qasc | <ctx>
7. 67 294 7 • work, energy, and energy resources access for free at openstax. org converted into thermal energy through metabolism ; light energy is converted into chemical energy through photosynthesis. in a larger example, the chemical energy contained in coal is converted into thermal energy as it burns to tur... | [
"made",
"glass",
"wool",
"support"
] | B | |
mmlu_aux_3790 | mmlu_auxiliary | <ctx>
##chemically different from the older regions, and that these differences related to igneous processes, not secondary processes like the interaction of water or ice with the surface of elysium in the past. " we determined that while there might have been water in this area in the past, the geochemical properties ... | [
"In a biography of scientists.",
"In a geography magazine.",
"In an environment report.",
"In a science report."
] | D | null |
arc_challenge_595 | arc_challenge | <ctx>
and oceans. they are found in sheltered areas such as bays, bayous, lagoons, and estuaries. n natal – relating to birth, such as many salmon that return to their place of birth to spawn. nearshore waters – relatively shallow inshore waters that do not extend beyond the continental shelf. see also sublittoral zone... | [
"concentrated nutrients and a steep salt gradient",
"abundant shelter and concentrated nutrients",
"a steep salt gradient and shallow water",
"shallow water and abundant shelter"
] | B | |
qasc_4116 | qasc | <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... | [
"depress neuronal excitability",
"energy of moving objects",
"The revolution around earth",
"our nearest star"
] | C | |
openbookqa_2113 | openbookqa | <ctx>
seeing never - seen items at a certain frequency, seen - once items at a certain frequency, seen - twice items at a certain frequency, and so on. our goal is to estimate just how likely each of these categories is, for the next item we will see. put another way, we want to know the current rate at which seen - tw... | [
"the pupil was studying",
"the pupil absorbed light",
"light was put out",
"the pupil was gone"
] | B | |
openbookqa_1684 | openbookqa | <ctx>
and finland, snags, invariably pine trees, known in finnish as kelo and in swedish as torraka, are collected for the production of different objects, from furniture to entire log houses. commercial enterprises market them abroad as " dead wood " or in finland as " kelo wood ". they have been especially prized for... | [
"glacier sheets",
"blue songs",
"groves",
"underwater trenches"
] | C | |
pubmedqa_601 | pubmedqa | <ctx>
17. 7 • ultrasound 759 this value is the same as the value given for the acoustic impedance of fat tissue. strategy for ( b ) the intensity reflection coefficient for any boundary between two media is given by, and the acoustic impedance of muscle is given in table 17. 5. solution for ( b ) substitute known value... | [
"yes",
"no",
"maybe"
] | A | |
medmcqa_3243 | medmcqa | <ctx>
with another strand, which results in a three - dimensional shape from the paired strands folding in on itself. the formation of the secondary structure results from base pairing by hydrogen bonds between the strands, while tertiary structure results from folding of the rna. the three - dimensional structure cons... | [
"Activation of protein",
"Removal of introns",
"Synthesis of protein",
"Replication of DNA"
] | B | Removal of Introns : The primary transcripts are very long ;they have molecular weights more than 10 power of 7.Molecular weight of mature mRNA is about 1-2 x 10 power of 6.This means large poion of hnRNA are cleaved off. The primary transcript contains coding regions (exons)interspersed with non-coding regions (intron... |
aquarat_8839 | aquarat | <ctx>
triangles each have an angle of at the centre of the circle ), each with an area of ( derived from the expression for the area of a triangle : ). note that due to small angle approximation. through summing the areas of the triangles, the expression for the area of the circle can therefore be found : semicircle pr... | [
"A)32.52",
"B)32.47",
"C)34.97",
"D)32.92"
] | C | 36/7 r = 6.3 = 34.97
Answer:C |
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