id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
arc_easy_1350 | arc_easy | <ctx>
machines include both fixed and moving parts. the moving parts have controlled and constrained motions. moving parts are machine components excluding any moving fluids, such as fuel, coolant or hydraulic fluid. moving parts also do not include any mechanical locks, switches, nuts and bolts, screw caps for bottles... | [
"Interchangeable parts are generally more expensive than custom-made parts for automobiles.",
"Interchangeable parts break more often now than in years past on most automobiles.",
"Interchangeable parts are plentiful for custom-made automobiles.",
"Interchangeable parts can fit many kinds of automobiles."
] | D | |
openbookqa_1020 | openbookqa | <ctx>
structures include renewable energy - powered houseboats and luxury residences some 800 meters from the coast. the dutch city of amsterdam likewise boasts a neighbourhood of artificial, floating islands in the suburb of ijburg. the idea of expanding both commercial enterprise and residential developments onto the... | [
"crops",
"wilderness",
"light pollution",
"animals"
] | C | |
mmlu_aux_3574 | mmlu_auxiliary | <ctx>
ability to use reasoning should be identical regardless of the context. this is not what is observed. when faced with abstract numbers and letters with no " real world " significance, respondents of the wason card test generally do very poorly. however, when exposed to a test with an identical rule set but social... | [
"Smells",
"Facial appearances",
"body shapes",
"Voices"
] | B | null |
pubmedqa_603 | pubmedqa | <ctx>
series ed. ), methods in molecular biology series, 158. humana press, c2001. avraham, karen b. ; hasson, tama. genes and mutations in hearing impairment, genetics and auditory disorders. keats, bronya j. b. ; popper, arthur n. ; fay, richard r. ( eds. ), springer handbook of auditory research, 14, springer, c2002... | [
"yes",
"no",
"maybe"
] | A | |
aquarat_571 | aquarat | <ctx>
that case, the reasoning in steps 6 and 7 was entirely correct if envelope a happened to contain any of the amounts 2, 4,... 512 : switching envelopes would give an expected ( average ) gain of 25 %. if envelope a happened to contain the amount 1, then the expected gain is actually 100 %. but if it happened to co... | [
"A)300",
"B)278",
"C)500",
"D)277"
] | C | Let the C.P. be Rs. x. Then, 20% of x = 1100
20/100 * x = 1100 => x = 5500
C.P. = Rs. 5500, expenditure on repairs = 10%
Actual price = Rs. (100 * 5500)/110 = Rs. 5000
Expenditures on repairs = (5500 - 5000) = Rs. 500.Answer: C |
aquarat_13751 | aquarat | <ctx>
soldiers march across the bridge with a cadence equal to the bridge ’ s natural frequency and impart of energy each second, how long does it take for the bridge ’ s oscillations to go from 0. 100 m to 0. 500 m amplitude?
a point per unit time.
the relative velocity ( also or ) is the velocity of an object or ob... | [
"A)1000 meters",
"B)1050 meters",
"C)2200 meters",
"D)2250 meters"
] | D | Explanation:
We need to get the answer in meters. So we will first of change distance from km/hour to meter/sec by multiplying it with 5/18 and also change 15 minutes to seconds by multiplying it with 60.
Speed=9∗5/18=5/2m/sec
Time=15∗60seconds=900seconds
Distance=Time∗Speed/Distance=5/2∗900=2250meter
Option D |
pubmedqa_569 | pubmedqa | <ctx>
transportation safety in the united states encompasses safety of transportation in the united states, including automobile crashes, airplane crashes, rail crashes, and other mass transit incidents, although the most fatalities are generated by road incidents annually killing 32, 479 people in 2011 to over 42, 000... | [
"yes",
"no",
"maybe"
] | A | |
arc_easy_911 | arc_easy | <ctx>
acquired information is beneficial when the selective pressure experienced by the offspring is sufficiently similar to that experienced by the parents. references evolutionary biology genetics
and indicate that most personality development occurs in childhood, stabilizing by the end of adolescence. current lifes... | [
"sperm only",
"egg only",
"sperm and the egg",
"testes"
] | C | |
mmlu_aux_3721 | mmlu_auxiliary | <ctx>
' earliest hominid ancestors may have split from other primates as early as the late oligocene, circa 26 to 24 ma, and that by the early miocene, the adaptive radiation of many different hominoid forms was well underway. evidence from the molecular dating of genetic differences indicates that the gibbon lineage (... | [
"conserve energy",
"differ from other animals",
"free their brains",
"strengthen their legs"
] | A | null |
arc_easy_2098 | arc_easy | <ctx>
a flood is an overflow of water ( or rarely other fluids ) that submerges land that is usually dry. in the sense of " flowing water ", the word may also be applied to the inflow of the tide. floods are an area of study of the discipline hydrology and are of significant concern in agriculture, civil engineering an... | [
"animal growth is affected by environmental conditions",
"animal behavior may affect the environment",
"an animal's health depends on its environment",
"an animal's development depends on its environment"
] | C | |
aquarat_8339 | aquarat | <ctx>
on an m - machine flow - shop with a critical machine. european journal of operational research, 201, pp. 404 – 408. b. mor and g. mosheiov. ( 2010 ). scheduling problems with two competing agents to minimize minmax and minsum earliness measures. european journal of operational research, 206, pp. 540 – 546. b. mo... | [
"A)5",
"B)15",
"C)3",
"D)95"
] | C | P makes x sprockets per hour.
Then Q makes 1.1x sprockets per hour.
330/x = 330/1.1x + 10
1.1(330) = 330 + 11x
11x = 33
x = 3
The answer is C. |
medmcqa_5210 | medmcqa | <ctx>
additionally, animal experiments have shown that epigenetic changes can depend on mother - infant interactions after birth. furthermore, a recent study investigating the correlations between maternal stress in pregnancy and methylation in teenagers / their mothers has found that children of women who were abused ... | [
"Adenomyosis",
"Clear cell adenocarcinoma",
"Lichen sclerosus",
"Squamous cell carcinoma"
] | B | Diethylstilbestrol (DES) is the risk factor for clear cell adenocarcinoma of the vagina and cervix in young women with a history of in utero exposure to DES while their mothers were pregnant. |
mmlu_aux_2715 | mmlu_auxiliary | <ctx>
##que federale de lausanne announced the clean space one project, a nanosatellite demonstration project for matching orbit with a defunct swiss nanosatellite, capturing it and de - orbiting together. the mission has seen several evolutions to reach a pac - man inspired capture model. in 2013, space sweeper with s... | [
"unused spacecraft hit each other",
"people in space throw away rubbish",
"a new spaceship is sent up",
"an old spaceship creates friction with the air"
] | A | null |
openbookqa_3025 | openbookqa | <ctx>
evaporates on the iron surface and increases the partial pressure of o2 ( oxygen gas ) on the pot surface. this transport of oxygen encourages the formation of fe3o4 nanoballs. the surface formed is broadly speaking hydrophobic and oleophilic, but is more versatile in that it temporarily turns hydrophilic on cont... | [
"pure water",
"helium",
"our planet's crust",
"a cloud"
] | C | |
medmcqa_8087 | medmcqa | <ctx>
on the cerebellum seem to have an inhibitory effect on the circuit. animal behavioral studies show that electrical stimulation of the anterior cerebellum can cause arousal, predatory attack, and feeding responses, all of which are thought to be expressions of emotion. overall, these studies provide evidence that ... | [
"Basket cells",
"Stellate cells",
"Deep cerebellar nuclei",
"All of the above"
] | D | Purkinje cells are flask-shaped cells in the molecular layer of cerebellum. The entire output of the cerebellar coex is through axons of the Purkinje cells.Basket cells, stellate cells, granule cells and intracerebellar nuclei except flocculonodular lobe synapses with Purkinje cells.(Ref: vishram Singh textbook of clin... |
medmcqa_9338 | medmcqa | <ctx>
go up in h1 in direction to the inferior border of the thalamus. the distribution of pallidal axons within the territory is wide with terminal " bunches " ( arrechi - bouchhioua et al. 1996, 1997, parent and parent, 2004 ). this offers few chance for a fine somatotopic organization. the territory is stained for c... | [
"Abducent nerve",
"Glossopharyngeal nerve",
"Facial nerve",
"Trigeminal nerve"
] | A | Ans. a. Abducent nerve (Ref: Gray's anatomy 40/e p240; Netter Collection of Medical Illustrations 2013/Vol. 7/e p178) Abducent nerve nucleus is located deep to facial colliculus."Facial colliculus is situated in the pons. It overlies the abducent nucleus. The facial nerve originates from its nucleus and goes around the... |
medmcqa_7763 | medmcqa | <ctx>
stress such as hypoxia and cytotoxic insult. in this context, it had been reported that hydrogen sulfide ( h2s ) induced hibernation like phenotype in mice and protected them from hypoxic injury. it had also been reported that loss of h2s synthesizing enzymes, such as cbs, sensitized a plethora of disease causing... | [
"Auto immune cause",
"Klebsiella rhinoscleromatis infection",
"Inflammatory cause",
"Mycotic infection"
] | B | Rhinoscleroma
The causative organism is Klebsiella rhinoscleromatis Frisch bacillus, which can be cultured from the biopsy material.
The disease is endemic in several parts of the world.
In India, it is seen more open in northern than in the southern parts.
Biopsy shows infiltration of submucosa with plasma cells, lym... |
aquarat_39618 | 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
give the expected number of days. for... | [
"A)76 days",
"B)30 days",
"C)98 days",
"D)31 days"
] | B | B = 1/12 – 1/20 = 2/60 = 1/30=> 30 days
Answer: B |
qasc_83 | qasc | <ctx>
difference on the seafloor between the functions useful on body sides facing toward and away from the substrate, leading their sensory, defensive, and food - gathering cells to differentiate and orient according to the vertical – the direction perpendicular to the substrate. in the proposed functional - morpholog... | [
"tube",
"Seesaw",
"vision",
"made"
] | A | |
openbookqa_3169 | openbookqa | <ctx>
snow. although there are multiple means for characterizing microstructure, there is no standard method. grain shape ( f ) includes both natural and artificial depositions, which may have decomposed or include newly formed crystals freeze - thaw or from hoar frost. grain size ( e ) represents the average size of g... | [
"roads",
"rivers",
"ice particles",
"winds"
] | C | |
aquarat_9459 | aquarat | <ctx>
in mathematics, a permutation of a set is, loosely speaking, an arrangement of its members into a sequence or linear order, or if the set is already ordered, a rearrangement of its elements. the word " permutation " also refers to the act or process of changing the linear order of an ordered set. for example, the... | [
"A)1",
"B)2",
"C)24",
"D)520"
] | A | Number of words which can be formed = 2! - 1
= 2 - 1
= 1.
Answer:A |
qasc_5770 | qasc | <ctx>
in botany, a plant shoot consists of any plant stem together with its appendages like, leaves and lateral buds, flowering stems, and flower buds. the new growth from seed germination that grows upward is a shoot where leaves will develop. in the spring, perennial plant shoots are the new growth that grows from th... | [
"food and shelter",
"smooth ridges",
"looseness",
"protective layer"
] | D | |
aquarat_8368 | aquarat | <ctx>
length three. for example, for 20 - digit numbers in base 10, there are fourteen constants ( cycles of length one ) and ninety - six cycles of length greater than one, all but two of which are of length three. odd digit lengths produce fewer different end results than even digit lengths. programming example the e... | [
"A)111",
"B)123",
"C)124",
"D)132"
] | A | Number can be 3, 4, or 5 digit (4 and 5 digit number will obviously be more than 300).
5 digit even numbers:
Last digit must be either 2 or 4 (for number to be even), so 2 choices. First 4 digits can be arranged in 4! # of ways. So total # of 5 digit even numbers possible is 4!∗2=484!∗2=48;
4 digit even numbers:
Last d... |
mmlu_aux_3516 | mmlu_auxiliary | <ctx>
with their host's immune system. however, not every defense system reacts the same. some patients have experienced an “ autoimmune - like ” response where their body rejects this treatment. the heterologous genes are recognized as foreign to the host and can induce cytokine - mediated inflammatory responses that ... | [
"It has fewer side effects.",
"It can modify human gene.",
"It can protect immune system.",
"It has less commercial potential."
] | B | null |
qasc_185 | qasc | <ctx>
6. 39 calculate integral where d is the annulus given by the polar inequalities and student project measuring area from a boundary : the planimeter figure 6. 47 this magnetic resonance image of a patient ’ s brain shows a tumor, which is highlighted in red. ( credit : modification of work by christaras a, wikimed... | [
"With a scale.",
"With a ruler.",
"With a thermometer.",
"With a hydrometer."
] | B | |
medmcqa_8587 | medmcqa | <ctx>
of providing directors and officers liability insurance to corporate boards. in response to lobbying, the delaware general corporation law was amended to insert a new § 102 ( b ) ( 7 ). this allowed corporations to give directors immunity from liability for breach of the duty of care in their charter. however, fo... | [
"Eggshell skull rule",
"Master servant rule",
"Avoidable consequences rule",
"Common knowledge rule"
] | C | Contributory Negligence: Negligence of both patient and doctors. For e.g Doctor puts tight plaster on patient (Doctor Negligent). The patient develops numbness but does not inform doctor and suffers injury (patient negligent). It is a defence only in civil negligence and has no place in criminal negligence. Other rules... |
aquarat_47115 | aquarat | <ctx>
place : since we only care about the fractional part of the sum, we look at our two terms and realise that only the first sum is able to produce whole numbers ; conversely, the second sum cannot produce whole numbers, since the numerator can never be larger than the denominator for k > n. therefore, we need a tri... | [
"A)136",
"B)468",
"C)465",
"D)463"
] | A | Explanation:
Sum of n natural numbers
=n(n+1)/2
=16(16+1)/2=16(17)/2=136
Answer: Option A |
medmcqa_5490 | medmcqa | <ctx>
to alcoholics for insomnia or anxiety management. initiating prescriptions of benzodiazepines or sedative - hypnotics in individuals in recovery has a high rate of relapse with one author reporting more than a quarter of people relapsed after being prescribed sedative - hypnotics. those who are long - term users ... | [
"Zolpidem",
"Zaleplon",
"Zopiclone",
"Midazolam"
] | B | Amongst the three Z drugs, zaleplon has the shoest half life of one hours, half life of zolpidem is 2.4 hours whereas that zopiclone is 5 hours. Midazolam is a benzodiazepine |
aquarat_27415 | 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)1",
"B)3",
"C)5",
"D)7"
] | B | P ÷ 44 = 432
=> P = 432 * 44 = 19008
P / 35 = 19008 / 35 = 543, remainder = 3
B |
medmcqa_2746 | medmcqa | <ctx>
horizontal version was produced for the ls integral single deck in 1950. larger 8. 9 - litre bvw engines appeared in 1957. more than 4, 000 diesel engines were eventually produced. bodies bristol tramways initially built bus and truck bodies at their brislington body works which was on the same site as the brisli... | [
"Granulosa Cell Tumour",
"Embryonal cell carcinoma",
"Choriocarcinoma",
"Androblastoma"
] | A | Ans. is 'a' i.e., Granulosa Ceil Tumour "The formation of Call - Exner bodies is a distinct feature of granulose cells and can be readily recognised in certain types of granulosa cell tumours. " |
aquarat_24257 | aquarat | <ctx>
stock under different stock valuation methods can be confusing. another example is modelling labour variances with learning curve corrections and stock level changes. with the absence of a basic profit model in an algebraic form, confident development of such models is difficult. the development of spreadsheets h... | [
"A)Rs. 1425",
"B)Rs. 1500",
"C)Rs. 1537.50",
"D)Rs. 1576"
] | B | Explanation:
Let the total profit be Rs. 100.
After paying to charity, A's share = Rs.(95 X 3/5)=Rs. 57
If A's share is Rs. 57, total profit = Rs. 100.
If A's share Rs. 855, total profit =(100/57 X 855)=1500.
ANSWER IS B |
openbookqa_1404 | openbookqa | <ctx>
air is turned on, it creates a nearly frictionless surface, and the puck glides long distances without slowing down. additionally, if we know enough about the friction, we can accurately predict how quickly the object will slow down. friction is an external force. newton ’ s first law is completely general and ca... | [
"glass",
"gravel",
"ice",
"marble"
] | B | |
aquarat_38077 | 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)25",
"B)40",
"C)38",
"D)42"
] | B | i used the following formula: total = group1 + group2 + neither - both
using the information from the question stem, we have:
84 total people
35 who supervise (group1)
x who neither supervise nor bring refreshments
2 x people who bring refreshments (group2)
11 who supervise AND bring refreshments (both)
therefore...
84... |
openbookqa_2847 | openbookqa | <ctx>
of the current dataset scattering from the megaregolith strong variations in material properties near the surface of the moon, likely caused by a long history of impact cratering, are thought to be responsible for the complex seismic waveforms that lack clear reflected arrivals that would provide clear seismologi... | [
"rocks",
"craters",
"gravity",
"h2o"
] | D | |
mmlu_aux_2647 | mmlu_auxiliary | <ctx>
: " the public in the united states and throughout much of the world has become keenly aware of the limitations of continued reliance on petroleum - based fuels. concerns over diminishing supplies, growing demand, price instabilities, environmental impacts, international competition for limited resources, energy ... | [
"It has by-products.",
"It has to be separated from other materials.",
"It will make energy too cheap.",
"It is too far away from us."
] | B | null |
aquarat_6898 | aquarat | <ctx>
the side labeled c. inscribing the isosceles triangle forms triangle cad with angle θ opposite side b and with side r along c. a second triangle is formed with angle θ opposite side a and a side with length s along c, as shown in the figure. thabit ibn qurra stated that the sides of the three triangles were relat... | [
"A)220.",
"B)205.",
"C)250",
"D)105"
] | B | different ways..
1) EASIEST approach..
lets see how many total can be made if none of the points were colliner that is NO three were in one line = 12C3 = 12!/9!3! = 220...
Due to collinear, extra triangles considered above = 3C3 + 5C3 +4C3 = 1+10+4 = 15..
total = 220-15 = 205
ANSWER:B |
qasc_5817 | qasc | <ctx>
this factor in mind, ensuring that if precision over the lifetime of the machine is paramount, that wear is accounted for and, if possible, minimized. ( a simple example of this is the design of a simple single - wheel wheelbarrow. a design where the axle is fixed to the barrow arms and the wheel rotates around i... | [
"friction",
"loose soil",
"energy",
"voltage"
] | A | |
mmlu_aux_7625 | mmlu_auxiliary | <ctx>
22. 2 ferromagnets and electromagnets learning objectives by the end of this section, you will be able to : • define ferromagnet. • describe the role of magnetic domains in magnetization. • explain the significance of the curie temperature. • describe the relationship between electricity and magnetism. ferromagne... | [
"when outside",
"when iron touches",
"when floating",
"when burned"
] | B | null |
aquarat_40603 | 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
of 0. 0908 g of k... | [
"A)53:115",
"B)55:115",
"C)115:55",
"D)5:115"
] | A | Assume that there are 500,400 and 500 liters respectively in the 3 containers.
Then ,we have, 83.33, 150 and 208.33 liters of milk in each of the three containers.
Thus, the total milk is 441.66 liters.
Hence, the amount of water in the mixture is 1400-441.66=958.33liters.
Hence,
the ratio of milk to water is 441.66:95... |
aquarat_35424 | 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. 1360",
"B)Rs. 1000",
"C)Rs. 360",
"D)Rs. 640"
] | A | Explanation :
BG = Rs. 360
T = 3 years
R = 12%
TD = (BG ×100)/TR = (360×100)/(3×12) = Rs. 1000
BG = BD – TD
=> BD = BG + TD = 360 + 1000 = Rs. 1360 Answer : Option A |
medmcqa_7696 | medmcqa | <ctx>
in other parts of the nervous system, as seen in studies analyzing the effects of uv - induced apoptosis. peripheral nervous system colvi is expressed by schwann cells in the peripheral nervous system. it is present in the connective tissue of the endoneurium, perineurium, and epineurium. colvi has been shown to ... | [
"Lateral cutaneous nerve",
"Intermediate cutaneous nerve",
"Medial cutaneous nerve",
"All of the above"
] | D | Patellar Plexus - It is a plexus of fine nerves situated in front of the patella, the ligamentum patellae and the upper end of the tibia. It is formed by contributions from: (a)The anterior division of the lateral cutaneous nerve, (b) the intermediate cutaneous nerve, (c) the anterior division of the medial cutaneous n... |
medmcqa_3327 | medmcqa | <ctx>
branchial arch or gill arch of fish ), is the first of six pharyngeal arches that develops during the fourth week of development. it is located between the stomodeum and the first pharyngeal groove. processes this arch divides into a maxillary process and a mandibular process, giving rise to structures including ... | [
"Pressure epiphysis",
"Traction epiphysis",
"Atavistic epiphysis",
"Aberrant epiphysis"
] | C | Ans. C Atavistic epiphysisRef: Clinical Anatomy, Kulkarni 2nd ed. P 73TYPES OF EPIPHYSIS* Pressure: Seen at the end of long bones subjected to pressure. E.g. Femur, head of humerus, condyles of tibia and femur.* Traction: Formed due to pull of muscles. E.g. Mastoid process, tibial tuberosity, tubercles, trochanters.* A... |
aquarat_24606 | aquarat | <ctx>
survives, drop it from the second - floor window. continue upward until it breaks. in the worst case, this method may require 36 droppings. suppose 2 eggs are available. what is the lowest number of egg - droppings that is guaranteed to work in all cases? to derive a dynamic programming functional equation for th... | [
"A)between 60 and 70",
"B)between 0 and 60",
"C)between - 50 and 50",
"D)between 0 and -70"
] | C | If 0 < x < 5 and -2 < y < 9,
Say y = -1 (-2<y<9)
x = 4
So xy = -4 which is more than -70.
Answer is C. |
aquarat_2117 | aquarat | <ctx>
kp and tv for this purpose ). garbage collection having strings use a fixed amount of memory regardless of the number of characters used within them, up to a maximum of 255 characters, may have wasted memory but had the advantage of avoiding the need for implementing garbage collection of the heap, a form of auto... | [
"A)33",
"B)59",
"C)60",
"D)72"
] | D | PENCIL= 16+5+14+3+9+12=59 i.e 5*9=45
TRASH= 20+18+1+19+8=66 i.e 6*6=36
MEMORY 13+5+13+15+18+25=89 8*9=72
ANSWER:D |
mmlu_aux_4856 | mmlu_auxiliary | <ctx>
1968. amphibia. exploration du parc nat. de la garamba, fasc. 52, 190 pp. 1969. organization of communities of frogs along small rain forest streams in sarawak. j. animal ecol. 38 : 123 – 148. 1970. a new species of frog of the genus rana from thailand. fieldiana : zool. 51 : 169 – 174. 1972. bufo from eurasia. i... | [
"the colors of a special frog",
"the sounds of a special frog",
"the eyes of a special frog",
"something about tree frogs"
] | D | null |
arc_challenge_1038 | arc_challenge | <ctx>
1. 20 km radius on a highway with a 105 km / h speed limit ( about 65 mi / h ), assuming everyone travels at the limit? 26. what is the ideal speed to take a 100 m radius curve banked at a 20. 0° angle? 27. ( a ) what is the radius of a bobsled turn banked at 75. 0° and taken at 30. 0 m / s, assuming it is ideall... | [
"0.0",
"s B 50 s",
"100 s",
"200 s"
] | B | |
openbookqa_1719 | openbookqa | <ctx>
, m., j. l. harper and c. r. townsend. 1996. ecology : individuals, populations, and communities, third edition. blackwell science ltd., cambridge, massachusetts, usa. debano, l. f., d. g. neary, p. f. ffolliot. 1998. fire ’ s effects on ecosystems. john wiley & sons, inc., new york, new york, usa. keddy, p. a. 2... | [
"live longer",
"flourish",
"thrive",
"acquire characteristics"
] | D | |
pubmedqa_48 | pubmedqa | <ctx>
were pioneered by hmos, but they are now used in a wide variety of private health insurance programs. through the 1990s, managed care grew from about 25 % us employees with employer - sponsored coverage to the vast majority. network - based managed care many managed care programs are based on a panel or network o... | [
"yes",
"no",
"maybe"
] | A | |
medmcqa_887 | medmcqa | <ctx>
write : for the total vector potential in free space. using the fact that : we find the field hamiltonian is : this is the hamiltonian for an infinite number of uncoupled harmonic oscillators. thus different modes of the field are independent and satisfy the commutation relations : clearly the least eigenvalue fo... | [
"Dead space",
"The PO2 of alveolar air is 159 mmHg and PCO2 is 40 mmHg",
"Paial pressure of O2 and CO are equal",
"Atelectasis"
] | A | -Ventilation / perfusion ratio - normal = 4l/min/5l/min=0.8 - AV/Q= INFINITY - Means Perfusion (Q) to lungs is zero that is blood supply to that area is hindered making it awasted ventilationin those alveoli. - This may be due to pulmonary embolism causing |ed Physiological DEAD space . DEAD SPACE- Some of the air a pe... |
openbookqa_630 | openbookqa | <ctx>
clip or clip may refer to : fasteners hair clip, a device for holding hair together or attaching materials such as caps to the hair binder clip, a device for holding thicker materials ( such as large volumes of paper ) together bulldog clip, a common binder clip paper clip, a device for holding several sheets of ... | [
"cobalt",
"wood",
"styrofoam",
"paper"
] | A | |
medmcqa_2754 | medmcqa | <ctx>
fi. drones, transmitting via 4g or 5g, will aid in disaster recovery efforts, providing real - time data for emergency responders. most cars will have a 4g or 5g cellular connection for many services. autonomous cars do not require 5g, as they have to be able to operate where they do not have a network connection... | [
"20000-50000",
"50000-100000",
"100000-200000",
"above 200000"
] | B | |
aquarat_42314 | aquarat | <ctx>
, this comes out to 1096259850353149530222034277. factors of factorials let n be a positive integer and p a positive prime number. the exponent of the highest power of p that divides n! is given by a version of legendre's formula where is the way of writing n in base p. this is a finite sum, since the floors are ... | [
"A)99",
"B)95",
"C)91",
"D)87"
] | B | A) 99 = 11*3*3 ( 99 is not product of distinct primes. 3 is repeated). so can't be the answer.
B)95 = 5*19
C)91 = 7*13
D) 87 is prime, so cannot be the answer
E) 78 = 13*2*3
largest possible n is B.
Answer is B. |
arc_easy_1409 | arc_easy | <ctx>
2. 5 the periodic table learning objectives by the end of this section, you will be able to : • state the periodic law and explain the organization of elements in the periodic table • predict the general properties of elements based on their location within the periodic table • identify metals, nonmetals, and met... | [
"a bright silver and white coloring.",
"similar electron configurations.",
"strong radioactive properties.",
"few or no stable isotopes."
] | B | |
aquarat_45843 | aquarat | <ctx>
1. 3 accuracy, precision, and significant figures express your answers to problems in this section to the correct number of significant figures and proper units. 11. suppose that your bathroom scale reads your mass as 65 kg with a 3 % uncertainty. what is the uncertainty in your mass ( in kilograms )? 12. a good ... | [
"A)13",
"B)20",
"C)30",
"D)43"
] | A | His height was = 5 feet 5 inch = 5 + 60 = 65 inch. Required % correction =65*(1.20-1) = 13
A |
arc_easy_632 | arc_easy | <ctx>
tailor catheters for cardiovascular, urological, gastrointestinal, neurovascular, and ophthalmic applications. celiac disease – another way of spelling coeliac disease cell biology – also called cytology, is a branch of biology that studies the structure and function of the cell, which is the basic unit of life. ... | [
"dendrite",
"cerebrum",
"cerebellum",
"spinal cord"
] | D | |
medmcqa_3914 | medmcqa | <ctx>
correct'result. when considering a finite d - dimensional domain d, the sum over outward normal derivatives is expected to become an integral, which can be confirmed as follows : where the limit is of x approaching surface β from inside domain d, nβ is the unit vector normal to surface β, and ∇x is now the multid... | [
"Clavipectoral fascia",
"Brachial plexus",
"Axillary aery",
"Axillary vein"
] | D | Axillary Node Clearance Axillary node clearance is defined as clearing of the axillary contents bounded by: Laterally: Axillary skin Posteriorly: Lattisimus dorsi, Teres major and subscapularis Superiorly: Lower border of axillary vein Anteriorly: Pectoralis muscle Medially: Chest wall |
arc_challenge_167 | arc_challenge | <ctx>
against the opposing force of the air already in the tire. like matter, energy comes in different types. one scheme classifies energy into two types : potential energy, the energy an object has because of its relative position, composition, or condition, and kinetic energy, the energy that an object possesses bec... | [
"sound energy",
"radiant energy",
"thermal energy",
"chemical energy"
] | D | |
pubmedqa_173 | pubmedqa | <ctx>
the knee joint during the deep - knee bend. medicine and science in sports. 6 : 73 1974. comparative conditioning analysis. fresno : universal athletic corp, 1974. biomechanical analysis of the knee joint during deep knee bend with heavy load. xxth world congress in sports medicine, congress proceedings, 53 – 60,... | [
"yes",
"no",
"maybe"
] | A | |
arc_challenge_293 | arc_challenge | <ctx>
in 2013 by students wouter bruins ( biology ) and wil stutterheim ( biomedical sciences ) and, just like seleggt, uses a small amount of liquid from the hatching egg and determines whether it is a male or female hatching egg by means of biomarker detection on the 9th day. by january 2020, in ovo was capable of se... | [
"1",
"3",
"5",
"7"
] | D | |
medmcqa_3941 | medmcqa | <ctx>
, e ; eden, c ; hogg, t ; northcott, p ; mack, s ; neale, g ; wang, y ; coyle, b ; atkinson, j ; dewire, m ; kranenburg, ta ; gillespie, y ; allen, jc ; merchant, t ; boop, fa ; sanford, ra ; gajjar, a. “ nature ”, july 2010 adult ependymal tumors : prognosis and the m. d. anderson cancer center experience. armst... | [
"Meningiomas are predominantly benign tumors of adults",
"They arise from the meningothelial cell of the arachnoifd)",
"They are attached to pia mater",
"Occur in association with eighth nerve schwannomas"
] | C | Ans. is 'c' i.e.. They are attached to pia matterMeningiomas are amont the most frequent primary brain tumors.o Although most meningiomas ae benign, their location in the central nervous system can cause serious morbidity or mortality.Clinical presentationo Meningiomas can arise anywhere from the dura most commonly wit... |
arc_easy_1373 | arc_easy | <ctx>
to crop production, over 200 billion dollars worth of crop species are pollinated by these insects. pollinators are also essential because they improve crop quality and increase genetic diversity, which is necessary in producing fruit with nutritional value and various flavors. crops that do not depend on animals... | [
"There would be a decrease in soil thickness.",
"There would be a decline in fruit production.",
"There would be an increase in plant diseases.",
"There would be an increase in insect pest populations."
] | B | |
qasc_737 | qasc | <ctx>
the best example of a megafaunal flying bird. class reptilia ( in the traditional paraphyletic semse ) order crocodilia alligators and crocodiles are large semiaquatic reptiles and are among the largest extant predators, the largest of which, the saltwater crocodile ( crocodylus porosus ), reaches and can weigh u... | [
"solid, liquid, gas",
"important habitats",
"Under 32 degrees",
"heterotrophs"
] | D | |
mmlu_aux_2011 | mmlu_auxiliary | <ctx>
the moon's last quarter. the larvae spend a few weeks at sea and then return to land. tracking migration scientists gather observations of animal migration by tracking their movements. animals were traditionally tracked with identification tags such as bird rings for later recovery. however, no information was ob... | [
"The second spent the least time flying",
"They could fly about 1,200 miles a day",
"The third flew the slowest among the three.",
"They started their journey from Central Africa"
] | B | null |
aquarat_39854 | aquarat | <ctx>
project euler ( named after leonhard euler ) is a website dedicated to a series of computational problems intended to be solved with computer programs. the project attracts graduates and students interested in mathematics and computer programming. since its creation in 2001 by colin hughes, project euler has gain... | [
"A)6",
"B)7",
"C)8",
"D)9"
] | C | The sum of three consecutive integers can be written as n + (n + 1) + (n + 2) = 3n + 3
If the sum is 24, we need to solve the equation 3n + 3 = 21;
=> 3n = 18;
=> n = 6
The greatest of the three numbers is therefore 6 + 2 = 8 Answer: C |
aquarat_20793 | aquarat | <ctx>
##onions is done by adding and subtracting corresponding terms and hence their coefficients, like quaternions. multiplication is more complex. multiplication is distributive over addition, so the product of two octonions can be calculated by summing the products of all the terms, again like quaternions. the produ... | [
"A)2",
"B)3",
"C)4",
"D)5"
] | A | 2^3x= 2^6
3x=6, therefore x=2
Answer A |
aquarat_49508 | aquarat | <ctx>
, h, and tails, t. the symbols h and t represent more generalised variables expressing the numbers of heads and tails respectively that might have been observed in the experiment. thus n = h + t = h + t. next, let r be the actual probability of obtaining heads in a single toss of the coin. this is the property of... | [
"A)50%",
"B)58%",
"C)45%",
"D)61%"
] | A | A
50%
Explanation:
When the coins are tossed there can be eight possible outcomes (2*2*2)
HHH
HTT
HTH
HHT
TTT
THH
THT
TTH
If you find out, we have only four favorable outcomes. Also, the events here are independent and thus we can calculate the probability by using these only.
Thus the probability is 50 percent. |
qasc_1988 | qasc | <ctx>
. 28 the greenhouse effect is a name given to the trapping of energy in the earth ’ s atmosphere by a process similar to that used in greenhouses. the atmosphere, like window glass, is transparent to incoming visible radiation and most of the sun ’ s infrared. these wavelengths are absorbed by the earth and re - ... | [
"cellulose",
"Species",
"orchids",
"the sun"
] | C | |
arc_challenge_353 | arc_challenge | <ctx>
whole in percentages or proportions scatterplots demonstrate correlations between data from two continuous variables histograms show the distribution frequencies of data from a single continuous variable table 10. 1 summary of visuals used in data science reports 470 10 • reporting results access for free at open... | [
"a table",
"a pie chart",
"a bar graph",
"a line graph"
] | B | |
medmcqa_3905 | medmcqa | <ctx>
equal pr intervals with intermittent dropped beats ( p wave with no qrs ) third degree : complete dissociation between p wave and qrs complex, atria and ventricles are beating independent of one another management providers should follow the aha's pediatric bradycardia with a pulse algorithm. as always, provides ... | [
"Apnea",
"Dyspnea",
"Cheyne Stokes respiration",
"None"
] | A | a. Apnea(Ref: Nelson's 20/e p 849)Apnea in a newborn is defined as: cessation of respiration for 20 seconds with or without bradycardia and cyanosis or cessation of respiration for less than 20 seconds if it is associated with bradycardia or cyanosis. |
aquarat_3372 | aquarat | <ctx>
a positive effect on economic growth. but recent statistical analyses and results from international student assessments have indicated that a greater school enrolment has not yet been followed by quality learning in many parts of the world. a team of researchers from the world bank have developed a database of i... | [
"A)10%",
"B)20%",
"C)30%",
"D)40%"
] | B | pass percentage = 100 - (20+70-10) = 100-80 = 20
ANSWER:B |
medmcqa_2818 | medmcqa | <ctx>
............. medicine and disease in relation to psychology. terminal care. dying 727 - 727. 5.................................. medical personnel and the public. physician and the public 728 - 733..................................... practice of medicine. medical practice economics 735 - 854....................... | [
"A medical practitioner should uphold the dignity and honor of his profession",
"Doctor need not have to get consent from patient or his relatives regarding the procedures or surgery",
"In emergencies doctor should execute his moral and humanitarian duty to save the life of a patient",
"In medicolegal cases, ... | B | Doctor should get informed consent from the patient or his relatives after explaining all procedures and risks before doing a surgery DUTIES OF REGISTERED MEDICAL PRACTITIONER TOWARDS PATIENT 1. Duty to exercise reasonable degree of skill and knowledge. 2. Duties in regard to attendance and examination. 3. Duty to furn... |
openbookqa_2623 | openbookqa | <ctx>
in several countries and are committed to sustainability. 6. interfor corporation : interfor is a leading lumber producer with operations in canada and the united states. they are known for their sustainable forestry practices and investment in modern sawmills. 7. upm - kymmene corporation : upm is a finnish comp... | [
"the battery of your cell phone",
"the ruler in your backpack",
"the porcelain in your toilet",
"the bottle you drink from"
] | B | |
arc_easy_1737 | arc_easy | <ctx>
sun. for example, jupiter has a synodic period of 398. 8 days from earth ; thus, jupiter's opposition occurs once roughly every 13 months. if the orbital periods of the two bodies around the third are called t1 and t2, so that t1 < t2, their synodic period is given by : examples of sidereal and synodic periods ta... | [
"a day",
"a week",
"a month",
"a year"
] | A | |
openbookqa_2963 | openbookqa | <ctx>
a power outage ( also called a powercut, a power out, a power failure, a power blackout, a power loss, or a blackout ) is the loss of the electrical power network supply to an end user. there are many causes of power failures in an electricity network. examples of these causes include faults at power stations, da... | [
"an electric fan",
"a hand pump",
"a campfire",
"a baseball bat"
] | A | |
aquarat_2814 | aquarat | <ctx>
can be identified by evaluating. the conic section is : an ellipse or a circle, if ; a parabola, if ; a hyperbola, if. generalization to several dimensions suppose a rectangular xyz - coordinate system is rotated around its z axis counterclockwise ( looking down the positive z axis ) through an angle, that is, th... | [
"A)3.",
"B)4.",
"C)5.",
"D)6."
] | B | y=x^2 +15
w^3=7^2+15
w^3=64
W=4
Answer B |
arc_challenge_1062 | arc_challenge | <ctx>
, and the other half is radiated away. this increase in temperature also increases the pressure and restores the balance of hydrostatic equilibrium. the luminosity of the sun is increased by the temperature rise, increasing the rate of nuclear reactions. the outer layers expand to compensate for the increased tem... | [
"The Sun is a very large star that exists far from the Milky Way Galaxy.",
"The Sun is at the center of the Milky Way Galaxy.",
"The Sun is a medium-sized star near the edge of the Milky Way Galaxy.",
"The Sun has the Milky Way and several other galaxies moving in orbits around it."
] | C | |
qasc_6958 | qasc | <ctx>
##in - dependent transport of mrna in flies and of exocytotic vesicles in mammals. bicaudal d was also found to be important for the positioning of the centrosomes and nucleus during mitosis, as the positioning is facilitated by dynein and kinesin. akhmanova and her team use constitutive exocytosis as a model sys... | [
"energy",
"glucose",
"vitamin C",
"chemicals"
] | A | |
medmcqa_5012 | medmcqa | <ctx>
the standard error ( se ) of a statistic ( usually an estimate of a parameter ) is the standard deviation of its sampling distribution or an estimate of that standard deviation. if the statistic is the sample mean, it is called the standard error of the mean ( sem ). the standard error is a key ingredient in prod... | [
"0.05",
"0.5",
"0.01",
"0.1"
] | A | S.E = S/[?]n S = Standard detion = 0.25 n = sample size = 25 S.E. = 0.25/[?] 25 = 0.25/5 = 0.05 |
aquarat_44817 | aquarat | <ctx>
algorithm. the t bins filled by the algorithm. initial items - the t items that are inserted first into each of the t bins. final items - the t items that are inserted last into each of the t bins. middle items - all items that are neither initial nor final. : = the number of final items that are at most 1 / 2 ( ... | [
"A)9 books",
"B)8 books",
"C)1 book",
"D)4 books"
] | C | The number of books that can be placed in boxes of 9 books is the first number that is divisible by 9 that occurs before 21520.
In order to divide the sum in 9 parts, the amount must be divisible by 9
Divisibility rule of 9: The sum of the digits must be divisible by 9
Sum of digits of 21520 = 10 and 9 is divisible by ... |
arc_challenge_605 | arc_challenge | <ctx>
in the 20th century, the statistical method of sampling had become well established and commonly used. further developments, such as unequal probability sampling, arose. as the 20th century progressed, an understanding of co - efficients of error became clearer and the new technology of computers combined with th... | [
"square inches (in.^2)",
"square meters (m^2)",
"square kilometers (km^2)",
"square centimeters (cm^2)"
] | C | |
medmcqa_3809 | medmcqa | <ctx>
the microbes and immunology is complicated. allomothering by kin hrdy states that the altruism of allomothers can be explained by hamilton's rule and therefore allomothers enhance their inclusive fitness by helping kin. however, in humans, bilocality and complex cultural norms around marriage or mating produce gr... | [
"6 months",
"4 months",
"8 months",
"10 months"
] | A | Exclusive breast feeding : The baby should be given only breast milk and nothing else (not even water) for first 6 months of life. Weaning should be started by 6 months of age with semisolid food, in addition to continuing breast feeding.
The WHO recommends exclusive breast feeding for the first six months of life and... |
pubmedqa_530 | pubmedqa | <ctx>
, this should be omitted and qrand used instead of qnew. ) variants and improvements for motion planning rrt - rope, a method for fast near - optimal path planning using a deterministic shortening approach, very effective in open and large environments. parti - game directed rrts ( pdrrts ), a method that combine... | [
"yes",
"no",
"maybe"
] | A | |
arc_easy_44 | arc_easy | <ctx>
. most protists are single - celled and microscopic. but there are exceptions. some single - celled marine protists are macroscopic. some marine slime molds have unique life cycles that involve switching between unicellular, colonial, and multicellular forms. other marine protist are neither single - celled nor m... | [
"earthworm",
"bacteria",
"fungi",
"green algae"
] | B | |
aquarat_7316 | aquarat | <ctx>
##358891836980967539803 6897711442383602526314519192366612270595815510311970886116763177669964411814 0957486602388713064698304619191359016382379244440741228665455229545368837485 5874455212895044521809620818878887632439504936237680657994105330538621759598 40477096039543124476927252768875945906587929399246092612647... | [
"A)13",
"B)18",
"C)21",
"D)24"
] | A | Other number = (12 x 520)/480 = 13.
ANSWER :A |
aquarat_11322 | aquarat | <ctx>
it the optional integer. ) any number below ( that is, the penultimate ) is multiplied by the one just above it and added by that just below it. divide the last number ( obtained so doing repeatedly ) by the divisor corresponding to the smaller remainder ; then multiply the residue by the divisor corresponding to... | [
"A)k2 - 9",
"B)k2 - 2k + 1",
"C)k2 - 4k - 5",
"D)k2 + 6k + 9"
] | C | n = smallest number
n+6 = largest number
(n + n + 6)/2 = k - 2
=> (2n+6)/2 = k - 2
=> n + 3 = k - 2
=> n = k - 5
So Product of n and n+6 = (k-5)(k+1)
= k^2 - 5k + k - 5
= k^2 - 4k - 5
Answer - C |
mmlu_aux_2847 | mmlu_auxiliary | <ctx>
30. 4 • x rays : atomic origins and applications 1341 experiments were convincing, and the 1914 nobel prize in physics was given to von laue for his suggestion leading to the proof that x rays are em waves. in 1915, the unique father - and - son team of sir william henry bragg and his son sir william lawrence bra... | [
"Bragg became a professor in the University of Adelaide in 1885.",
"Bragg won the Rumford Medal and the Copley Medal in the same year.",
"Bragg gained great achievements in many fields,including society.",
"Bragg and Lawrence wrote the book XRays and Crystal Structure."
] | A | null |
mmlu_aux_4759 | mmlu_auxiliary | <ctx>
15. 0 m / s 47. ( a ) 24. 2 m / s ( b ) the ball travels a total of 57. 4 m with the brief gust of wind. 49., so that and substituting for gives : 1581 since the range is :. 52. ( a ), south of east ( b ), south of east ( c ), south of east 54. ( a ) 0. 70 m / s faster ( b ) second runner wins ( c ) 4. 17 m 56., ... | [
"It takes seven hours to travel from London to New York.",
"The earth is moving at a high speed",
"Everything on the earth will float away if there's no gravity.",
"Everything not attached to the earth would fly off in a straight line."
] | C | null |
medmcqa_1242 | medmcqa | <ctx>
schizoaffective disorder ( sza, szd ) is a mental disorder characterized by abnormal thought processes and an unstable mood. this diagnosis requires symptoms of both schizophrenia ( usually psychosis ) and a mood disorder : either bipolar disorder or depression. the main criterion is the presence of psychotic sym... | [
"Hypothyroidism",
"Hypehyroidism",
"Hysteria",
"Intermittent Porphyria"
] | D | D i.e. Intermittent porphyria |
medmcqa_472 | 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... | [
"Thenar space",
"Mid palmar space",
"Hypothenar space",
"Flexion space"
] | A | Ans. is 'a' i.e., Thenar space o Thenar space communicates w'ith the index finger while the mid palmar space communicates with the middle, ring and little fingers.o Thus infection of index finger leads to thenar space infection while the infection of middle, ring or little finger leads to mid palmar space infection.Fea... |
medmcqa_893 | medmcqa | <ctx>
a potential therapeutic target in the aggressive forms of thyroid cancer. proc natl acad sci u s a. 2014 ; mar ; 111 ( 11 ) : 4233 – 4238. yip l, wharry li, armstrong mj, silbermann a, mccoy kl, stang mt, ohori np, lebeau so, coyne c, nikiforova mn, bauman je, johnson jt, tublin me, hodak sp, nikiforov ye, carty ... | [
"ab",
"bce",
"acd",
"ace"
] | B | |
qasc_1703 | qasc | <ctx>
a small solar panel. rapid laying - out and removal of multiple - strand temporary electric fencing over a large area may be done using a set of reels mounted on a tractor or all - terrain vehicle. for sheep, poultry, and other smaller animals, plastic electric netting may be mounted on insulating stakesthis is a... | [
"beavers",
"rain",
"bogs",
"h2o"
] | D | |
aquarat_10601 | aquarat | <ctx>
of knowledge can also be expressed in terms of probability. a first variant within the bayesian version is to come up with a proper prior probability distribution of the smaller amount of money in the two envelopes, such that when step 6 is performed properly, the advice is still to prefer envelope b, whatever mi... | [
"A)$90",
"B)$70",
"C)$45",
"D)$37"
] | C | 480 * 0,25 = 120
480 - 120 = 360
360 / 8 = 45
Answer C |
medmcqa_5590 | medmcqa | <ctx>
the metabolism of lipids and carbohydrates. cirrhosis is often preceded by hepatitis and fatty liver ( steatosis ), independent of the cause. if the cause is removed at this stage, the changes are fully reversible. the pathological hallmark of cirrhosis is the development of scar tissue that replaces normal tissu... | [
"0.15 mm Hg",
"1.5 mm Hg",
"12 mm Hg",
"40 mm Hg"
] | C | Portal hypertension is suspected clinically if esophageal varices are detected, hypersplenism occurs, or ascites develop. Normal portal venous pressure is 5-10 mm Hg. Pressure may be measured indirectly by using hepatic venous wedge pressure (occlusive hepatic wedge pressure). About two-thirds of patients with portal h... |
aquarat_30698 | 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)10",
"B)11",
"C)12",
"D)13"
] | B | 125 + 40 = 165/15 = 11 (Remainder)
B |
medmcqa_2399 | 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... | [
"Lung",
"Spleen",
"Kidney",
"Liver"
] | B | Gamna-Gandy bodies in chronic venous congestion (CVC) of the spleen is characterized by calcific deposits admixed with haemosiderin on fibrous tissue. |
aquarat_809 | aquarat | <ctx>
1. 2 • physical quantities and units 21 example 1. 1 unit conversions : a short drive home suppose that you drive the 10. 0 km from your school to home in 20. 0 min. calculate your average speed ( a ) in kilometers per hour ( km / h ) and ( b ) in meters per second ( m / s ). ( note : average speed is distance tr... | [
"A)12km/hr",
"B)20km/hr",
"C)89km/hr",
"D)52km/hr"
] | B | Let the whole distance travelled be x km
and the average speed of the car for he whole journey be y km/hr
then (x/2)/15+(x/4)/20+(x/4)/60=x/y
x/30+x/80+x/240=x/y
1/20y=1
y=20km/hr
Answer(B) |
aquarat_39410 | aquarat | <ctx>
different - parts. svg | thumb | 300px | assume that a task has two independent parts, a and b. part b takes roughly 25 % of the time of the whole computation. by working very hard, one may be able to make this part 5 times faster, but this only reduces the time for the whole computation by a little. in contrast,... | [
"A)0.35 days",
"B)0.45 days",
"C)0.55 days",
"D)0.25 days"
] | B | B = 1/2 – 1/22 =0.45 days
ANSWER:B |
qasc_2261 | qasc | <ctx>
bacteria ( ; : bacterium ) are ubiquitous, mostly free - living organisms often consisting of one biological cell. they constitute a large domain of prokaryotic microorganisms. typically a few micrometres in length, bacteria were among the first life forms to appear on earth, and are present in most of its habita... | [
"porous",
"coal",
"rivers",
"soil"
] | D | |
aquarat_12929 | aquarat | <ctx>
##s, round up or down, whichever yields an even value for the retained digit. if any nonzero digits follow the dropped 5, round up. ( the last part of this rule may strike you as a bit odd, but it ’ s based on reliable statistics and is aimed at avoiding any bias when dropping the digit “ 5, ” since it is equally... | [
"A) 72",
"B) 36",
"C) 48",
"D) 60"
] | A | Reqd ways = (Total No. of ways - cases when both 3 and 5 are together)
5 numbers can be arranged in 5 places in 5! ways. Now tie 3 and 5 together so effectively there are 4 nos. they can be arranged in 4! ways. 1 and 2 can be arranged within themselves in 2!ways.
Reqd. Answer = 5! - 4!2! = 120 - (24*2) = 72
Answer: A |
arc_challenge_296 | arc_challenge | <ctx>
i. supergiants and o stars in the milky way. the astrophysical journal ( 1978 ) 89 studies of luminous stars in nearby galaxies. iii. comments on the evolution of the most massive stars in the milky way and the large magellanic cloud. ( with k. davidson ) the astrophysical journal ( 1979 ) on the stellar content ... | [
"the red giant star Arcturus",
"the white dwarf star Sirius B",
"the main sequence star Alpha Mensae",
"the blue supergiant star Rigel"
] | C |
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