id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
aquarat_18488 | aquarat | <ctx>
/ sec ) and k is a fixed exponent ( greater than 1 ), both determined by the particular situation. polynomial equations may also contain bx and / or c, whose characteristics are the same as in linear equations. ( technically, linear equations are a form of polynomial equation, with k = 1. ) examples include the c... | [
"A)1",
"B)2/5",
"C)1/2",
"D)2/3"
] | A | Say, the tree grows by x feet every year.
Then, 4 + 6x = (1+1/4)(4+4x)
or, x = 1
Answer A |
arc_challenge_1067 | arc_challenge | <ctx>
##cession on earth occurs over a 26, 000 - year cycle. the earth's moon appears to play a crucial role in moderating the earth's climate by stabilising the axial tilt. it has been suggested that a chaotic tilt may be a " deal - breaker " in terms of habitability — i. e. a satellite the size of the moon is not onl... | [
"core.",
"crust.",
"water.",
"mantle."
] | C | |
medmcqa_5246 | medmcqa | <ctx>
are more readily seen and diagnosed. karyotyping a karyotype is the number and appearance of chromosomes in the nucleus of a eukaryotic cell. the term is also used for the complete set of chromosomes in a species, or an individual organism. karyotypes describe the number of chromosomes, and what they look like un... | [
"Anaphase",
"Metaphase",
"Telophase",
"S phase"
] | B | Ans. is 'b' i.e., Metaphase o To produce a karyotype, one must obtain cells capable of growth and division as karyotyping is done by arresting mitosis in dividing cells in metaphase.o Karyotyping is the study of chromosomes and is used in cytogenetics to study the chromosomal abnormalities,o After arresting the cells i... |
medmcqa_6856 | medmcqa | <ctx>
way to screen blood for hep b before administering blood transfusions. today, hepatitis b virus infection is easily avoided by receiving one of the hepatitis b vaccines. the plasma - derived hepb vaccine was licensed in 1981 and was subsequently replaced in 1986 with the recombinant hepb vaccine. engerix b was ap... | [
"IgM antibody of Hbs Ag",
"IgM antibody of Hbc Ag",
"IgG antibody of Hbs Ag",
"IgG antibody of Hbc Ag"
] | B | Ans. is 'b' IgM antibody of HBcAg (Ref. November 2001, Micro, Harrison 17/e p 1943-44,1933-34 & 16/e, p 1823-24). |
mmlu_aux_1942 | mmlu_auxiliary | <ctx>
##l, m., callaaghan, t. v., 2000. the arctic : environment, people, policy. harwood academic, uk. stirling, i., lunn, n. j., iacozza, j., 1999. long - term trends in the population ecology of polar bears in western hudson bay in relation to climate change. the arctic institute of north america. v. 52 no. 3, p. 29... | [
"The climate is changing due to people's activities.",
"The ice on the land of the Arctic is disappearing day by day.",
"The sea ice is melting earlier and forming later.",
"People are killing too many polar bears."
] | A | null |
openbookqa_43 | openbookqa | <ctx>
a renewable resource ( also known as a flow resource ) is a natural resource which will replenish to replace the portion depleted by usage and consumption, either through natural reproduction or other recurring processes in a finite amount of time in a human time scale. when the recovery rate of resources is unli... | [
"often come from fossil fuels",
"take centuries to biodegrade",
"can be used ad infinitum",
"should be used conservatively"
] | C | |
mmlu_aux_2411 | mmlu_auxiliary | <ctx>
##back whales or bottlenose dolphins. vocalization north atlantic right whales recordings are available online. many effective automated methods, such as signal processing, data mining, and machine learning techniques are used to detect and classify their calls. reproduction north atlantic right whales are promis... | [
"They live in the Atlantic Ocean.",
"They are highly thought of.",
"They are very smart whales.",
"They are the smallest in number."
] | C | null |
mmlu_aux_5307 | mmlu_auxiliary | <ctx>
geographic scales has been possible. these citizen science projects include nationwide projects such as the christmas bird count, backyard bird count, the north american breeding bird survey, the canadian epoq or regional projects such as the asian waterfowl census and spring alive in europe. these projects help ... | [
"chocolates",
"shoes",
"pictures",
"plants"
] | D | null |
openbookqa_1974 | openbookqa | <ctx>
. denudation during this time is geographically highly variable but averages tens of meters. the southern coast of finland, aland and the stockholm archipelago were subject to considerable glacial erosion in the form of scraping during the quaternary. the quaternary ice ages resulted in the glacier's erosion of i... | [
"glacial liquification",
"cola mining",
"more frequent tornadoes",
"meteors"
] | A | |
arc_easy_262 | arc_easy | <ctx>
the evolution of photosynthesis refers to the origin and subsequent evolution of photosynthesis, the process by which light energy is used to assemble sugars from carbon dioxide and a hydrogen and electron source such as water. the process of photosynthesis was discovered by jan ingenhousz, a dutch - born british... | [
"Plants take in oxygen and release sugar.",
"Plants take in sugar and release minerals.",
"Plants take in minerals and release carbon dioxide.",
"Plants take in carbon dioxide and release oxygen."
] | D | |
mmlu_aux_7718 | mmlu_auxiliary | <ctx>
the position of the sun in the sky is a function of both the time and the geographic location of observation on earth's surface. as earth orbits the sun over the course of a year, the sun appears to move with respect to the fixed stars on the celestial sphere, along a circular path called the ecliptic. earth's ro... | [
"half an hour",
"15 seconds",
"half a minute",
"one nanosecond"
] | A | null |
medmcqa_5229 | medmcqa | <ctx>
) and genetic aberrations is helpful in distinguishing the two diseases. treatment in a review of 153 patients treated for non - ds - amkl between 1990 and 2014 with various intensive chemotherapy protocols that included cytarabine, an anthracycline ( e. g. daunorubicin, doxorubicin ), and in 25 % of cases human ... | [
"Down's Syndrome",
"Klinefelter's Syndrome",
"Patau Syndrome",
"Turner's Syndrome"
] | D | Of all the options given Turner's syndrome is not found to be associated with increased incidence of acute myeloid leukemia (AML). Down's syndrome, Klinefelter's Syndrome, Patau Syndrome are associated with AML. Ref: Harrison's Principles of Internal Medicine16th Edition, Page 631; Excellent Care for Cancer Survivors: ... |
aquarat_28150 | aquarat | <ctx>
4. 00 cm? 59. we stated in example 11. 12 that a xylem tube is of radius. verify that such a tube raises sap less than a meter by finding for it, making the same assumptions that sap ’ s density is, its contact angle is zero, and its surface tension is the same as that of water at. 60. what fluid is in the device... | [
"A)√10/2",
"B)√10",
"C)4.183",
"D)5"
] | C | Here's my re-worked solution:
volume = 11 = pi (r^2)(0.4)
22 = 22/7 (4/10)(r^2)
70/4 = r^2
r = sqrt(70/4)
Ans: C |
qasc_1249 | qasc | <ctx>
of cells, surrounded by a characteristic extracellular matrix composed of collagen and elastic glycoproteins. during development, the animal extracellular matrix forms a relatively flexible framework upon which cells can move about and be reorganised, making the formation of complex structures possible. this may ... | [
"a prism",
"Flask",
"liquid",
"rings"
] | B | |
arc_easy_1696 | arc_easy | <ctx>
physarum polycephalum, an acellular slime mold or myxomycete popularly known as " the blob ", is a protist with diverse cellular forms and broad geographic distribution. the “ acellular ” moniker derives from the plasmodial stage of the life cycle : the plasmodium is a bright yellow macroscopic multinucleate coen... | [
"eating and moving",
"moving and digesting",
"digesting and excreting",
"excreting and eating"
] | A | |
medmcqa_3205 | medmcqa | <ctx>
fibrillin - 1 is a protein that in humans is encoded by the fbn1 gene, located on chromosome 15. it is a large, extracellular matrix glycoprotein that serves as a structural component of 10 - 12 nm calcium - binding microfibrils. these microfibrils provide force bearing structural support in elastic and nonelasti... | [
"Activates the GTPase activity of Ras",
"Cleaves cellular proteins during apoptosis",
"Functions as a cell cycle checkpoint regulator",
"Promotes angiogenesis"
] | A | The normal function of NF1 is to promote the intrinsic GTPase function of the RAS oncogene. Mechanism:- RAS has an intrinsic GTPase activity that is accelerated by GTPase-activating proteins (GAPs), which bind to active RAS and augment its GTPase activity by more than 1000-fold, thereby terminating signal transduction.... |
medmcqa_7614 | medmcqa | <ctx>
was evaluated in study jzp458 - 201 ( nct04145531 ), an open - label, multi - cohort, multicenter trial in 102 patients with acute lymphoblastic leukemia or lymphoblastic lymphoma with hypersensitivity to e. coli - derived asparaginase as a component of a multi - agent chemotherapeutic regimen. the median age was... | [
"Ketoconazole",
"Itraconazole",
"Fluconazole",
"Flucytocine"
] | B | Ans is 'b' i.e., ltraconazole o First choice drug for aspergillosis Voriconazole/Amphotericin B o Second choice drug for aspergillosis --> ltraconazole |
openbookqa_380 | openbookqa | <ctx>
coasts of the country ; however, totality will be more than twice as long, and it will be seen not only in the united states. it will be seen in the americas. total eclipse viewing events oregon corvallis – the corvallis campus of oregon state university hosted " osu150 space grant festival : a total eclipse expe... | [
"it's best to go sans sunglasses",
"it's best to just use a hand as shade",
"it's best to use eye protection",
"it's best to use a telescope"
] | C | |
medmcqa_6061 | medmcqa | <ctx>
feeling of chest pain. the decision to perform surgery is informed by studies of cabg's efficacy in different patient subgroups, based on the lesions'anatomy or how well the heart is functioning. these results are compared with that of other strategies, most importantly percutaneous coronary intervention ( pci ).... | [
"Waviness of fibres",
"Necrosis of fibres",
"Round cell infiltration",
"None"
] | A | Ans. is 'a' i.e., Waviness of fibres |
qasc_5352 | qasc | <ctx>
abnormalities in chromosomes ) rather than by mutations or epimutations. cancer has also been considered as a metabolic disease, in which the cellular metabolism of oxygen is diverted from the pathway that generates energy ( oxidative phosphorylation ) to the pathway that generates reactive oxygen species. this c... | [
"fire",
"infection",
"cancer",
"viruses"
] | C | |
qasc_2013 | qasc | <ctx>
sediment transport is the movement of solid particles ( sediment ), typically due to a combination of gravity acting on the sediment, and the movement of the fluid in which the sediment is entrained. sediment transport occurs in natural systems where the particles are clastic rocks ( sand, gravel, boulders, etc. ... | [
"rocks",
"soils",
"metal",
"rivers"
] | A | |
medmcqa_1957 | 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... | [
"Acute onset",
"Family history of affective disorder",
"Middle age",
"Past history of schizophrenia"
] | D | Past history of schizophrenia |
medmcqa_7351 | medmcqa | <ctx>
article puts forward the claim, " bias occurs because the algorithm uses health costs as a proxy for health needs, " as african americans have been found to face disproportionate poverty levels in the united states and are forced to spend less on healthcare than white patients. this bias caused the algorithm to f... | [
"Tendon reflexes",
"Colour",
"Muscle tone",
"Respiratory effort"
] | A | Sign
0 points
1 point
2 points
Heart rate
Absent
< 100 bpm
> 100 bpm
Respiratory effort
Absent
Slow, irregular
Good, crying
Muscle tone
Flaccid
Some extremity flexion
active motion
Reflex irritability
No response
Grimace
Vigorous cry
Color
Blue, pale
Body pink, extremities blue
Completely pink |
mmlu_aux_1611 | mmlu_auxiliary | <ctx>
##s. credulity and hume's criterion are also discussed. unweaving the uncanny amazing coincidences are much more common than we may think, and sometimes, when over - interpreted, they lead to faulty conclusions. statistical significance tests can help determine which patterns are meaningful. huge cloudy symbols o... | [
"was a great English scientist",
"always liked doing the experiments that others thought difficult",
"thought even the simplest thing was important",
"didn't get well with others"
] | C | null |
aquarat_42252 | aquarat | <ctx>
7. 4 • series solutions of differential equations 787 this recurrence relationship allows us to express each coefficient in terms of the coefficient two terms earlier. this yields one expression for even values of n and another expression for odd values of n. looking first at the equations involving even values o... | [
"A)2^18",
"B)3(2^16)",
"C)7(2^16)",
"D)3(2^16)"
] | B | the sequence comes out to be 2^0,2^1,2^2,2^3 and so on...
17th term 2^16
18th term 2^17
adding all three
we get
(2^16)+(2^16)*2
so answer is 2^16(1+2)=>3(2^16)
answer B |
arc_easy_133 | arc_easy | <ctx>
the position of the sun in the sky is a function of both the time and the geographic location of observation on earth's surface. as earth orbits the sun over the course of a year, the sun appears to move with respect to the fixed stars on the celestial sphere, along a circular path called the ecliptic. earth's ro... | [
"the rotation of Earth on its axis",
"the revolution of the Sun around Earth",
"the Earth’s distance from the Sun",
"the properties of Earth’s atmosphere"
] | A | |
medmcqa_5462 | medmcqa | <ctx>
that started in kansas and oklahoma in november since no new cases were reported since december 1. in their final report, the cdc stated that 55 persons in 11 states were infected with the same strain of stec o26 during the major outbreak with 21 of those persons requiring hospitalization. the five persons infect... | [
"Staphylococcus aureus",
"Bacillus cereus",
"Salmonella",
"Vibrio cholerae"
] | A | Staphylococcus causes nausea, vomiting, and diarrhea 2-6 hrs after consuming contaminated food (other organisms causing food poisoning within the same time period of 2-6 hrs is Bacillus cereus-Emetic strains). Enterotoxin produced by Staphylococcus: It is a preformed toxin that is heat stable (Most of the other exotoxi... |
medmcqa_4808 | medmcqa | <ctx>
an endoscope is an inspection instrument composed of image sensor, optical lens, light source and mechanical device, which is used to look deep into the body by way of openings such as the mouth or anus. a typical endoscope applies several modern technologies including optics, ergonomics, precision mechanics, ele... | [
"Trachea",
"Vocal cords",
"Subcarinal lymph nodes",
"First segmental division of bronchi"
] | C | Subcarinal lymph nodes are mediastinal lymph nodes located around the carina on the other side of the tracheal wall and hence not visualized on bronchoscopy. Involvement of subcarinal nodes may be suspected on bronchoscopy by widening and fixity of the carina and/or paralysis of the vocal cords but these nodes cannot b... |
qasc_8 | qasc | <ctx>
11. 8 • cohesion and adhesion in liquids : surface tension and capillary action 469 adhesion and capillary action why is it that water beads up on a waxed car but does not on bare paint? the answer is that the adhesive forces between water and wax are much smaller than those between water and paint. competition b... | [
"aqueous solution",
"on cold surfaces",
"jungles of the sea",
"colder weather"
] | B | |
mmlu_aux_4131 | mmlu_auxiliary | <ctx>
of other objects in the sky, though varying thicknesses of cloud cover have differing effects. a very thin cirrus cloud in front of the moon might produce a rainbow - colored ring around the moon. stars and planets are too small or dim to take on this effect and are instead only dimmed ( often to the point of inv... | [
"To inform us of the next total lunar eclipse.",
"To tell us about a rare celestial event.",
"To alert us of the natural disaster.",
"To draw people's attention to the news."
] | B | null |
openbookqa_798 | openbookqa | <ctx>
been important to humans as a place of shelter since the dawn of humanity. craters are depressions in the ground, but unlike caves, they do not provide shelter or extend underground. there are many kinds of craters, such as impact craters, volcanic calderas, and isostatic depressions, such as the one in greenland... | [
"experience trembling",
"make believe",
"fall down",
"fly away"
] | A | |
aquarat_6302 | aquarat | <ctx>
3. 2 determining empirical and molecular formulas learning objectives by the end of this section, you will be able to : • compute the percent composition of a compound • determine the empirical formula of a compound • determine the molecular formula of a compound the previous section discussed the relationship be... | [
"A)28%",
"B)32%",
"C)36%",
"D)40%"
] | D | The amount of chemical X in the solution is 20 +0.25(80) = 40 liters.
40 liters / 100 liters = 40%
The answer is D. |
qasc_3575 | qasc | <ctx>
such as atoms, nuclei, and smaller particles, measurement alters the system in a manner that cannot be made arbitrarily small. this actually limits knowledge of the system — even limiting what nature can know about itself. we shall see profound implications of this when the heisenberg uncertainty principle is dis... | [
"layers of fat",
"One at absolute zero",
"Warm air moving into cold air",
"all matter"
] | B | |
mmlu_aux_3777 | mmlu_auxiliary | <ctx>
and for 4. 4 gev, 1. 7 m in air, and 1. 4 mm in carbon. special relativity predicts that the speed of light in vacuum is independent of the velocity of the source emitting it. this widely believed prediction has been occasionally tested using astronomical observations. for example, in a binary star system, the tw... | [
"the stars have been shining all the time.",
"the stars seen tonight will be shining four years later.",
"the stars were shining long ago but are seen tonight.",
"the starlight seen today could be seen four years ago."
] | C | null |
aquarat_4945 | aquarat | <ctx>
40, y = 24. computations of the aharganas and the numbers of revolutions ahargana is the number of days elapsed since the beginning of the yuga. saturn let u be the value of the ahargana corresponding the residue 24 for saturn. during u days, saturn would have completed ( 36, 641 / 394, 479, 375 ) ×u number of re... | [
"A)10",
"B)12",
"C)14",
"D)16"
] | A | Ratio of times taken by Sakshi and Tanys = 120:100 = 6:5
Suppose Tanya takes x days to do the work.
6:5 :: 12:x => x= 10 days.
Hence, Tanya takes 10 days to complete the work.
Answer: A |
medmcqa_4163 | medmcqa | <ctx>
the temptation of imitating models of'male domination'in order to acknowledge and affirm the true genius of women in every aspect of the life of society and overcome all discrimination, violence and exploitation...'reconcile people with life'". john paul ii links the new feminism of pro - life, pro - person advoc... | [
"Pheochromocytoma",
"Islet cell hyperplasia",
"Medullary carcinoma thyroid",
"Parathyroid adenoma"
] | B | Answer is B (Islet cell hyperplasia): Pituitary islet cell tumors/hyperplasia are associated with MEN- I syndromes and not with MEN II syndromes. |
arc_easy_1699 | arc_easy | <ctx>
of one proton and one electron. referring to figure
principia mathematica, originally published in 1687. dividing an atom the negatively charged electron has a mass of about of that of a hydrogen atom. the remainder of the hydrogen atom's mass comes from the positively charged proton. the atomic number of an ele... | [
"electric charge.",
"atomic mass.",
"atomic number.",
"electron number."
] | B | |
qasc_7163 | qasc | <ctx>
climatology ( from greek, klima, " slope " ; and, - logia ) or climate science is the scientific study of earth's climate, typically defined as weather conditions averaged over a period of at least 30 years. climate concerns the atmospheric condition during an extended to indefinite period of time ; weather is th... | [
"South Africa",
"Antarctica",
"Asia",
"our planet"
] | B | |
qasc_6840 | qasc | <ctx>
complex lipids ) supramolecular complexes ( e. g., membranes, ribosomes and multienzyme complexes ) c catalysis and binding enzyme reaction mechanisms and kinetics ligand - protein interaction ( e. g., hormone receptors, substrates and effectors, transport proteins and antigen - antibody interactions ) d major me... | [
"leaves",
"Energy",
"arteries",
"Energy."
] | C | |
medmcqa_272 | medmcqa | <ctx>
. the study found that when a subject is shown a painful facial expression, their late positive potential ( lpp ) is increased during the time period of 600 – 1000ms after the initial exposure of the stimulus. this increase in lpp for painful facial expressions was higher than the increase caused by other emotion... | [
"Piamater",
"Pial vassels",
"Duramater",
"Brain matter"
] | C | C i.e.Duramater |
medmcqa_4815 | medmcqa | <ctx>
probability in the human protein at amino acids 174 - 191. post - translational modifications bioinformatic analysis suggests that it undergoes several post - translational modifications. the more plausible ones propose a gpi – modification site at amino acid 280, n - glycosylation sites at amino acids 49 and 229... | [
"Stomach",
"Small intestine",
"Large intestine",
"Spleen"
] | A | Gastrointestinal Stromal Tumors Gastrointestinal stromal tumors (GISTs) are the most common sarcomatous tumors of the GI tract. Originally thought to be a type of smooth muscle sarcoma, they are now known to be a distinct tumor derived from the interstitial cells of Cajal, an intestinal pacemaker cell. They can appear ... |
medmcqa_2796 | medmcqa | <ctx>
postholes ) may be detected, even after filled in, by electrical resistivity and magnetic methods. the infill may also be detectable using ground - penetrating radar. foundations and walls may also have a magnetic or electrical signature. furnaces, fireplaces and kilns may have a strong magnetic anomaly because a... | [
"Rt. lower lobe",
"Rt. upper lobe",
"Lt. lower lobe",
"Lt. upper lobe"
] | D | Ans. is 'd' i.e., Lt. upper lobe |
aquarat_3921 | aquarat | <ctx>
not the discoverers. since then many more such algorithms have been discovered. odd - ordered squares : the following is the algorithm given by al - buzjani to construct a border for odd squares. a peculiarity of this method is that for order n square, the two adjacent corners are numbers n - 1 and n + 1. startin... | [
"A)16",
"B)36",
"C)27",
"D)64"
] | C | Explanation:
16, 36, 64 and 4 are perfect squares but not 27.
Answer:C |
mmlu_aux_1802 | mmlu_auxiliary | <ctx>
an ac motor - generator, also having a permanent magnet rotor, used as the primary drive motor and as a generator ( alternator ), which regeneration power is directed to the high voltage battery. mg2 is generally the more powerful of the two motor - generators power electronics, including three dc - ac inverters ... | [
"The hybrid cars reduce air pollution and oilshortages.",
"The car's gasoline engine doesn't work until it reaches about 24 km/h.",
"This kind of car is completely controlled by an onboard computer.",
"A specially designed battery motor provides extra power when needed."
] | C | null |
openbookqa_2295 | openbookqa | <ctx>
soil. the term is popularly applied to the material on the surface of the earth's moon and mars, a usage acceptable within a portion of the scientific community. accurate to this modern understanding of soil is nikiforoff's 1959 definition of soil as the " excited skin of the sub aerial part of the earth's crust ... | [
"dermis",
"Buddy",
"Magic",
"Tears"
] | A | |
medmcqa_3245 | 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... | [
"Dysgerminoma in a 35-year-old",
"Uterine choriocarcinoma in a 25-year-old with a recent history of molar pregnancy",
"Granulosa cell tumor in a 40-year-old",
"Serous cystadenocarcinoma of the ovary in a 45-year- old"
] | D | Ans. D. Serous cystadenocarcinoma of the ovary in' a 45-year-oldAround 75% of serous cystadenocarcinoma of the ovary are in an advanced stage at the time of diagnosis.These tumors have a worse prognosis than any of the other tumors listed. |
medmcqa_7399 | medmcqa | <ctx>
tensor fasciae latae, the knee may be brought medially across the body ( adducted ). if one leans against a wall with crossed legs ( externally / laterally rotated hips ) and pushes the pelvis away from the wall ( leaning the upper body towards it ) sidebending the lumbar spine ( i. e. : curving the spine to the ... | [
"Stage 1",
"Stage 2",
"Stage 3",
"Stage 4"
] | A | |
medmcqa_5550 | 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... | [
"Segment I",
"Segment III",
"Segment V",
"Segment VI"
] | B | Right hepatic duct drains into segment V, VI, VII, VIII and left hepatic duct drains into segment I, II, III, IV, the segment I have an independent supply of poal and hepatic veins. Reference SRB edition :5 page:593 |
aquarat_39316 | 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)3 9/17 hours",
"B)4.5 hours",
"C)1.25 hours",
"D)4 7/17 hours"
] | A | Explanation:
It is given that Pipe A,B and C work simultaneously.
Pipe A and B are filling the tank and Pipe C is emptying it.
In 1 hour volume of tank filled by Pipe A: 1/5th
In 1 hour volume of tank filled by Pipe B: 1/6th
In 1 hour volume of tank emptied by Pipe C: 1/12th
Working together Pipe A B and C fill x volum... |
medmcqa_5517 | medmcqa | <ctx>
whether this association is due to an alteration of pathophysiology, a variation in symptoms, or a variation in care - seeking. discrete pathophysiology and carpal tunnel syndrome hereditary neuropathy with susceptibility to pressure palsies is a genetic condition that appears to increase the probability of devel... | [
"Palmar cutaneous branch of ulnar",
"Deep branch of ulnar",
"Ulnar nerve before division into superficial and deep branches",
"Posterior cord of brachial plexus"
] | C | This is a case of cubital tunnel syndrome, which is caused by compression or irritation of the ulnar nerve as it passes under the medial epicondyle before it branches to deep and superficial branches. Symptoms are usually tingling and numbness in the cutaneous distribution of the ulnar nerve. In severe cases, muscle we... |
mmlu_aux_3151 | mmlu_auxiliary | <ctx>
by extremophile microbes. flora among native plants of the gye, whitebark pine ( pinus albicaulis ) is a species of special interest, in large part because of its seasonal importance to grizzly bears, but also because its distribution could be dramatically reduced by relatively minor global warming. in this case,... | [
"bears were clever enough to get the food in them",
"they were left open in the open air",
"people were not sure of their use",
"they were once used as rubbish cans"
] | C | null |
openbookqa_1551 | openbookqa | <ctx>
sedate locomotion is seen in the stick insects or walking sticks ( phasmatodea ). a few insects have evolved to walk on the surface of the water, especially members of the gerridae family, commonly known as water striders. a few species of ocean - skaters in the genus halobates even live on the surface of open oc... | [
"bluejays",
"felines",
"penguins",
"cattle"
] | C | |
qasc_1905 | qasc | <ctx>
with the lowest x - ray frequencies. it was recognized as early as 1801 by johann ritter that the solar spectrum had an invisible component beyond the violet range. solar uv radiation is broadly subdivided into three regions : uv - a ( 320 – 400 nm ), uv - b ( 290 – 320 nm ), and uv - c ( 220 – 290 nm ), ranked f... | [
"O3",
"O2",
"oil",
"pan"
] | A | |
mmlu_aux_4779 | mmlu_auxiliary | <ctx>
golden pheasant gouldian finch grey butcherbird grey goshawk hooded parrot japanese quail java sparrow king quail lady amherst's pheasant laughing kookaburra little corella long - billed corella long - tailed finch major mitchell's cockatoo masked lapwing mountain shelduck moustached parakeet musk lorikeet nankee... | [
"Four.",
"Five.",
"Six.",
"Seven."
] | D | null |
aquarat_23488 | aquarat | <ctx>
total sets ( final round ) : 40 total sets scored : 483 ( 3. 7 per match ) total points ( preliminary round ) : 19, 486 total points ( final round ) : 1, 735 total points scored : 21, 221 ( 163 per match ) 2021 fivb volleyball women's nations league statistics squads the 16 teams compete in a round - robin format... | [
"A)15",
"B)30",
"C)120",
"D)240"
] | C | Number of ways to pick 2 teams from a total of 16 = 16C2 = 16!/14!*2! = 120. Hence C. |
pubmedqa_690 | pubmedqa | <ctx>
mechanism for their effects on diabetes is still under investigation. they may impair the metabolism of long - chain polyunsaturated fatty acids ( lcpufas ), but maternal pregnancy trans fatty acid intake has been inversely associated with lcpufas levels in infants at birth thought to underlie the positive associ... | [
"yes",
"no",
"maybe"
] | A | |
openbookqa_92 | openbookqa | <ctx>
, chameleons, madagascar hissing cockroaches, other mammals, reptiles, amphibians, and insects. volunteers and staff members demonstrate and lead a variety of a group activities such as owl pellet dissections and exploration of the differences between male and female skulls and pelvises. earth science hall the ea... | [
"salt",
"cacti",
"strong fans",
"sand"
] | C | |
pubmedqa_221 | pubmedqa | <ctx>
2014 jun ; 71 ( 6 ) : 681 - 8. iacoviello bm, wu g, alvarez e, huryk k, collins ka, murrough jw, iosifescu dv, charney ds. cognitive - emotional training as an intervention for major depressive disorder. depress anxiety. 2014 aug ; 31 ( 8 ) : 699 - 706. feder a, fred - torres s, southwick sm, charney ds. the biol... | [
"yes",
"no",
"maybe"
] | B | |
aquarat_40926 | aquarat | <ctx>
card or debit card via a call centre or via the internet. an post receives commission to cover the cost of its collection service. in 2004, an post had signalled its intention to withdraw from the business, but was still the agent in 2017. in 2012, 10. 25 % of licensees were paid by direct debit and 11. 5 % using... | [
"A)2000",
"B)2300",
"C)3000",
"D)3300"
] | C | A.P.=(200X12900)/[4(200+5X3)]=3000 Ans
Alternative
100+105+110+115=12900
430=12900
100=12900/(430)X100=3000
C |
openbookqa_1640 | openbookqa | <ctx>
with the communication channel between the remote control and the vessel ) may well become common everyday tools of navigators in the near future. remote control station ( rcs ) the rcs is a workstation for a remote control operator and is designed to solve the entire range of remote monitoring and control tasks.... | [
"shoveling a sidewalk",
"clearing a tree",
"conducting a car",
"riding a bike"
] | C | |
aquarat_10070 | aquarat | <ctx>
that somebody secretly rolls two fair six - sided dice, and we wish to compute the probability that the face - up value of the first one is 2, given the information that their sum is no greater than 5. let d1 be the value rolled on die 1. let d2 be the value rolled on die 2. probability that d1 = 2 table 1 shows ... | [
"A)1/4",
"B)3/4",
"C)4/7",
"D)4/11"
] | B | Total number of cases = 6*6 = 36
Favourable cases = [(1,2),(1,4),(1,6),(2,1),(2,2),(2,3),(2,4),(2,5),(2,6),(3,2),(3,4),(3,6),(4,1),(4,2),(4,3),(4,4),(4,5),(4,6),(5,2),(5,4),(5,6),(6,1),(6,2),(6,3),(6,4),(6,5),(6,6)] = 27
So Probability = 27/36 = 3/4
B) |
aquarat_44883 | aquarat | <ctx>
which may be used for admission into vocational schools or universities in the country or the world. most schools in india do not offer subject and scheduling flexibility due to budgeting constraints ( for example, students in india are often not allowed to take chemistry and history in grades 11 – 12 as they are... | [
"A)87",
"B)37",
"C)80",
"D)36"
] | C | Given M + P + C = 80 * 3 = 240 --- (1)
M + P = 90 * 2 = 180 --- (2)
P + C = 70 * 2 = 140 --- (3)
Where M, P and C are marks obtained by the student in Mathematics, Physics and Chemistry.
P = (2) + (3) - (1) = 180 + 140 - 240 = 80
Answer: C |
medmcqa_4875 | medmcqa | <ctx>
th - 2 and th - 17 pathways are commonly activated in asian people ) possibly explaining the differences in phenotypic presentation of atopic dermatitis in specific populations. mutations in the filaggrin gene, flg, also cause impairment in the skin barrier that contributes to the pathogenesis of ad. filaggrin is... | [
"Streptococcus",
"Staphylococcus",
"Staphylococcus",
"Y. Pestis"
] | B | Ans. is 'b' i.e., Staphylococcus Impetigo Impetigo is a highly contagious, Gram-positive bacterial infection of superficial layer of epidermis. Impetigo occurs in Two forms : ? 1. Non - bullous impetigo (Impetigo contagiosa) It is the most common bacterial infection of children (occurs mainly in children in contrast to... |
pubmedqa_318 | pubmedqa | <ctx>
is most appropriate. permissions should be granted to various team members based on their need to know.
a ticket by the city tomorrow. " benefit ( target ) : try to get others to comply by telling them they personally would benefit if they do what you want. that is, try to gain their compliance by pointing out h... | [
"yes",
"no",
"maybe"
] | A | |
aquarat_20315 | aquarat | <ctx>
the birthday problem ), the answer is 2365. near matches another generalization is to ask for the probability of finding at least one pair in a group of people with birthdays within calendar days of each other, if there are equally likely birthdays. the number of people required so that the probability that some ... | [
"A)20days",
"B)24days",
"C)30days",
"D)15days"
] | B | number of days = 44*1*2*3/(1*2 + 2*3 + 1*3) = 24days
Answer is B |
mmlu_aux_3089 | mmlu_auxiliary | <ctx>
bats have a high thermal conductivity. the wings are filled with blood vessels, and lose body heat when extended. at rest, they may wrap their wings around themselves to trap a layer of warm air. smaller bats generally have a higher metabolic rate than larger bats, and so need to consume more food in order to mai... | [
"How bats hunt at night.",
"How bats land upside down.",
"How bats travel around at night.",
"How scientists track bats' motions."
] | B | null |
openbookqa_788 | openbookqa | <ctx>
selection. humans began controlling the offspring of livestock during the agricultural revolution through the mating of high yielding animals. theories from anthropologists suggest that humans began differing relationships with canines during the neolithic age. this is possibly when humans began keeping dogs as p... | [
"keep it outside lacking protection",
"play with it affectionately",
"feed it quality food",
"give it clean water"
] | A | |
medmcqa_1249 | medmcqa | <ctx>
##p. physiol. 46 : 373 - 411. rall w. ( 1955b ) experimental monosynaptic input - output relations in the mammalian spinal cord. j. cell. comp. physiol. 46 : 413 - 437. rall w. ( 1957 ) membrane time constant of motoneurons. science 126 : 454. rall w. ( 1959 ) branching dendritic trees and motoneuron membrane res... | [
"Laplace's law",
"Bell-Magendle's law",
"Frank-Starling's law",
"Weber-Fechner's law"
] | B | (B) (Bell Magendie law's) (157 - Ganang 23rd)* Bell Magandie law - In the spinal cord dorsal roots are sensory and ventral roots are motors (DS - VM)* Weber Fachner law - Magnitude of sensation felt in proportionate to the log of intensity of the stimulus**.* Law of pro jection states than no matter where a particular ... |
aquarat_21337 | aquarat | <ctx>
( block ) into subcells. 2, 333, 606, 816 = 2, 357, 947, 691 = 13313 = 119 2, 373, 046, 875 = 755 2, 494, 357, 888 = 227 2, 535, 525, 376 = 765 2, 562, 890, 625 = 506252 = 2254 = 158 2, 565, 726, 409 = 506532 = 13693 = 376 2, 695, 730, 992 = number of ( unordered, unlabeled ) rooted trimmed trees with 29 nodes 2,... | [
"A)110",
"B)38",
"C)72",
"D)66"
] | A | Explanation:
The pattern is 1 x 2, 2 x 3, 3 x 4, 4 x 5, 5 x 6, 6 x 7, 7 x 8,8 x 9, 9 x 10.
So, the next number is 10 x 11 = 110.
Answer: A) 110 |
medmcqa_2556 | medmcqa | <ctx>
##antation ( breast implant removal ). the patient then has the option of surgical or non - implant breast corrections, either replacement of the explanted breast implants or fat - graft breast augmentation. moreover, because fat - grafts are biologically sensitive, they cannot survive in the empty implantation p... | [
"Induction of labour",
"Methotrexate",
"Hysterotomy",
"Suction evacuation"
] | D | Ans. is 'd' i.e., Suction evacuation * Vacuum aspiration: Suction evacuation is the treatment of choice for hydatidiform mole, regardless of uterine size. After most of the molar tissue has been removed by aspiration, oxytocin is given. After the myometrium has contracted, thorough but gentle curettage with a large sha... |
aquarat_38032 | aquarat | <ctx>
##47173232244364004850978371121744321 8270343654835754061017503137136489303437996367224915212044704472299799616089 2591129924218437 rsa - 330 rsa - 330 has 330 decimal digits ( 1, 094 bits ), and has not been factored so far. rsa - 330 = 1218708633106058693138173980143325249157710686226055220408666600017481383238... | [
"A)1",
"B)2",
"C)4",
"D)6"
] | A | First of all, the units digit of (33)^40 is the same as that of 3^43 and the units digit of (40)^33 is the same as that of 3^33. So, we need to find the units digit of 3^40 + 3^33.
Next, the units digit of 3 in positive integer power repeats in blocks of four {3, 9, 7, 1}:
3^1=3 (the units digit is 3)
3^2=9 (the units ... |
aquarat_12341 | aquarat | <ctx>
2. 92
. 98 10. 99 10. 100
is, entering this into the expression above, we get 21. 34 21. 35 21. 36 21. 37 21. 38 21. 39 21. 40
this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33
</ctx>
The following are multiple choice questions (with answers) about STEM.
34.94 + 240.... | [
"A)298.936",
"B)298.694",
"C)289.496",
"D)289.469"
] | A | 34.94
240.016
+ 23.98
--------
298.936
Answer is A. |
medmcqa_8286 | medmcqa | <ctx>
enrollment goal of 200 due to the waning of the ebola outbreak. as a result, although a 40 % lower risk of death was calculated for those who received zmapp, the difference was not statistically significant and ultimately it could not be determined whether the use of zmapp was superior to the optimized standard o... | [
"Declaration of Genava (1948)",
"Declaration of Oslo (1970)",
"Declaration of Helsinki",
"Declaration of Tokyo"
] | B | Ans. is 'b' i.e., Declaration of Oslo (1970) |
medmcqa_2245 | medmcqa | <ctx>
a healthy diet, regular exercise, maintaining a healthy weight and not smoking. sometimes medication for diabetes, high cholesterol, or high blood pressure are also used. there is limited evidence for screening people who are at low risk and do not have symptoms. treatment involves the same measures as prevention... | [
"Glaucoma",
"Essential tremor",
"Diabetes",
"Supraventricular tachycardia"
] | C | Metabolic actions:- Propranolol inhibits glycogenolysis in hea, skeletal muscles and in liver, which occurs due to Adr release during hypoglycaemia--recovery from insulin action is delayed. Warning signs of hypoglycaemia mediated through sympathetic stimulation (tachycardia, tremor) are suppressed in patients taking be... |
medmcqa_7988 | medmcqa | <ctx>
##is, but there is little good evidence to support this claim. traumatic rupture or detachment : the cartilage in the knee is frequently damaged but can be partially repaired through knee cartilage replacement therapy. often when athletes talk of damaged " cartilage " in their knee, they are referring to a damage... | [
"acute gout",
"RA",
"pseudogout",
"infectious arthritis"
] | C | The articular calcification chondrocalcinosis is typical for pseudogout or calcium pyrophosphate disease (CPPD). The most common joint involved is the knee, but the wrist, shoulder, ankle, elbow, and hand are also frequently involved. Definitive diagnosis depends on finding typical rhomboid-shaped crystals with weak-po... |
aquarat_20797 | aquarat | <ctx>
heart or diamond ) or a black card ( club or spade ) will be drawn. when a and b are mutually exclusive,. to find the probability of drawing a red card or a club, for example, add together the probability of drawing a red card and the probability of drawing a club. in a standard 52 - card deck, there are twenty -... | [
"A)1/26",
"B)1/13",
"C)3/26",
"D)2/13"
] | A | Total cards=52. Number of red king cards=2. Probability of selecting a red king card=2/52=1/26.
Correct Answer: A |
aquarat_40637 | 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 solution 49. c... | [
"A)48 litres",
"B)98 litres",
"C)28 litres",
"D)49 litres"
] | A | QUESTION : Rs. 2250 is divided among three boys named Rama, Krishna and Kalki in such a way that 1/6th of Rama’s share, 1/4th of Krishna’s share and 2/5th of Kalki’s share are equal. Find Rama’s share.
ANSWER : A |
mmlu_aux_2420 | mmlu_auxiliary | <ctx>
##n tiger south australian coast australian sea lion little penguin australian region dingo emu kangaroo island grey kangaroo koala red kangaroo short - beaked echidna southern cassowary southern hairy - nosed wombat swamp wallaby tammar wallaby tasmanian devil yellow - footed rock wallaby australian nocturnal ho... | [
"Their babies need to get much rest.",
"They get tired from playing so much.",
"Their food does not give them much energy.",
"They do not like to be awake when it is warm."
] | C | null |
medmcqa_8711 | medmcqa | <ctx>
infection and immunity is a peer - reviewed medical journal published by the american society for microbiology. it focuses on interactions between bacterial, fungal, or parasitic pathogens and their hosts. areas covered include molecular pathogenesis, cellular microbiology, bacterial infection, host responses and... | [
"Uncapsulated bacteria",
"Capsulated bacteria",
"Gram-positive sepsis",
"Gram-negative bacteria"
] | B | Overwhelming post splenectomy infection MC late(after 2-5 years) fatal complication of splenectomy After splenectomy, ability to filter and phagocytose bacteria, paicularly encapsulated bacteria (Streptococcus pneumonia, Hemophilus influenza, Neisseria meningitides) and parasitized blood cells is lost. MC infection aft... |
arc_challenge_878 | arc_challenge | <ctx>
2. 5 the periodic table the discovery of the periodic recurrence of similar properties among the elements led to the formulation of the periodic table, in which the elements are arranged in order of increasing atomic number in rows known as periods and columns known as groups. elements in the same group of the pe... | [
"chlorine (Cl)",
"helium (He)",
"magnesium (Mg)",
"silver (Ag)"
] | C | |
mmlu_aux_8207 | mmlu_auxiliary | <ctx>
molds, having relief but little detail. in some cases iron oxides precipitated around wing veins, revealing better detail. compressions, impressions and mineralization there are many different ways insects can be fossilized and preserved including compressions and impressions, concretions, mineral replication, ch... | [
"rubber duck",
"tin can",
"shoe",
"murdered organism"
] | D | null |
medmcqa_4809 | medmcqa | <ctx>
hyperphantasia is the condition of having extremely vivid mental imagery. it is the opposite condition to aphantasia, where mental visual imagery is not present. the experience of hyperphantasia is more common than aphantasia and has been described as being " as vivid as real seeing ". hyperphantasia constitutes ... | [
"Murphy’s sign",
"Boa's sign",
"Moynihan's sign",
"Aaron's sign"
] | B | Boa's sign is present in acute cholecystitis |
qasc_7785 | qasc | <ctx>
a feral ( ) animal or plant is one that lives in the wild but is descended from domesticated individuals. as with an introduced species, the introduction of feral animals or plants to non - native regions may disrupt ecosystems and has, in some cases, contributed to extinction of indigenous species. the removal o... | [
"hungry for",
"warm-blooded",
"susceptible",
"fertile"
] | C | |
medmcqa_4671 | medmcqa | <ctx>
herg ( the human ether - a - go - go - related gene ) is a gene ( ) that codes for a protein known as kv11. 1, the alpha subunit of a potassium ion channel. this ion channel ( sometimes simply denoted as'herg') is best known for its contribution to the electrical activity of the heart : the herg channel mediates ... | [
"Hypermagnesemia",
"Metabolic acidosis",
"Hypomagnesemia",
"Metabolic alkalosis"
] | C | |
arc_easy_1399 | arc_easy | <ctx>
##land with abundant vegetation cover and prey species. behavior and ecology cougars are important keystone species in western hemisphere ecosystems, linking numerous different species at many trophic levels. in a comprehensive literature review of more than 160 studies on cougar ecology, ecological interactions ... | [
"There will be fewer coyotes.",
"The coyotes will produce more young.",
"More coyotes will arrive from other locations.",
"Each coyote will spend less time hunting food."
] | A | |
mmlu_aux_2914 | mmlu_auxiliary | <ctx>
albert einstein ( ; ; 14 march 1879 – 18 april 1955 ) was a german - born theoretical physicist who is widely held to be one of the greatest and most influential scientists of all time. best known for developing the theory of relativity, einstein also made important contributions to quantum mechanics, and was thu... | [
"Because the study of physics is not enough.",
"Because it is hard to make important discoveries as Einstein did.",
"Because people don't work hard any more.",
"Because physics is getting more and more difficult."
] | B | null |
aquarat_30246 | 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) 3,500",
"B) 24,500",
"C) 25,500",
"D) 26,500"
] | A | OFFICIAL SOLUTION:
The problem asks for the amount of weekly sales it takes for Angelo and Isabella to earn the same amount of money. You can write an equation that sets Angelo’s and Isabella’s weekly earnings equal to each other, with x representing weekly sales. Weekly earnings for each salesperson equal base salary ... |
aquarat_7027 | aquarat | <ctx>
variance in the utility experienced by the agents between the different matchings. demeulemeester, goossens, hermans and leus present a polynomial - time decomposition algorithm that maximizes the worst - case number of agents who receive an object. their algorithm guarantees that the worst - case number of agent... | [
"A)72",
"B)68",
"C)24",
"D)19"
] | D | Since the order in which the group is selected does not matter, we are dealing with a combinations problem (and not a permutations problem).
The formula for combinations is:
N!/((N-K)!K!)
Where N = the total number of elements from which we will select, 6 people in this case.
Where K = the total number of elements to s... |
openbookqa_2751 | openbookqa | <ctx>
surface, using the surface normal and scene depth. the disadvantage is that objects not captured in the rendered frame cannot appear in the reflections, which results in unresolved intersections and incomplete reflection image subsequently causing artefacts on the edge of the reflection. ssr was originally introd... | [
"both pieces of wood will create the same amount of friction",
"the unfinished wood will generate more heat than the other while rubbed over the floor",
"the rough wood will more easily move when rubbed over the tile than the finished wood.",
"the finished wood will generate more heat when it is rubbed back a... | B | |
arc_easy_671 | arc_easy | <ctx>
– 48, entomologists began to notice that insecticides were having a negative impact on other animals, particularly birds. chemical companies portrayed the human battle against insects as a struggle for existence, and their promotional films in the 1950s invoke charles darwin. darwin's biographer james moore notes... | [
"meiosis",
"migration",
"immune responses",
"gene mutations"
] | D | |
qasc_7079 | qasc | <ctx>
ductal cells refer to the epithelial cell lining of the pancreatic duct that deliver enzymes from the acinar cells to the duodenum. they have the essential function of producing bicarbonate - rich ( hco3 - ) secretion to neutralize stomach acidity. the hormone secretin stimulates ductal cells and is responsible f... | [
"Energy",
"natural",
"mineral",
"endogenous"
] | D | |
mmlu_aux_2618 | mmlu_auxiliary | <ctx>
atmospheric electricity describes the electrical charges in the earth's atmosphere ( or that of another planet ). the movement of charge between the earth's surface, the atmosphere, and the ionosphere is known as the global atmospheric electrical circuit. atmospheric electricity is an interdisciplinary topic with... | [
"In the US about one person per day dies from lightning.",
"The Empire State Building frequently gets hit by lightning.",
"Swimming during a thunderstorm is a good idea.",
"A closed car is the best place to be during an electrical storm."
] | C | null |
mmlu_aux_2413 | mmlu_auxiliary | <ctx>
##back whales or bottlenose dolphins. vocalization north atlantic right whales recordings are available online. many effective automated methods, such as signal processing, data mining, and machine learning techniques are used to detect and classify their calls. reproduction north atlantic right whales are promis... | [
"the request should be refused without consideration",
"animals cannot be brought into the U.S and put on display",
"animals can only be caught if they were hurt",
"animals cannot be caught for commercial purposes"
] | D | null |
medmcqa_3643 | medmcqa | <ctx>
##son et al. limited themselves to considering two normal mixtures with the same component variances and mixing proportions. as a consequence, their proposal to measure sexual dimorphism is the difference between the mean parameters of the two normals involved. in estimating these central parameters, the procedur... | [
"Paired t test",
"Unpaired t test",
"Chi square test",
"Fischer test"
] | B | Ref:Park's Textbook of Preventive and Social Medicine 25th Ed |
medmcqa_4108 | 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 ... | [
"Gallbladder and IVC",
"Poa hepatis and IVC",
"Caudate lobe and quadrangular lobe",
"Right and left lobe of liver"
] | D | Cholecysto-venacaval line (cantlie line) seperates right and left lobe of the liver. Cantlie line is an imaginary line that divides the liver into two planes. It extends from the midpoint of the gallbladder fossa at the inferior margin of the liver back to the midpoint of the IVC and contains the middle hepatic vein. R... |
qasc_4228 | qasc | <ctx>
, indicating an increase of temperature. in this case the heat has made its way through the space between the fire and the thermometer, by the process termed radiation. if we place a second thermometer in contact with any part of the grate, and away from the direct influence of the fire, we shall find that this t... | [
"heat",
"toxins",
"energy",
"oxygen"
] | D | |
medmcqa_3206 | medmcqa | <ctx>
. hypersensitivity to estrogens in " at risk " breast lesions may be due to a decrease in the estrogen beta receptor. in total, starting from fundamental research on human breast cancer lines and after having prepared original specific molecular probes, h. rochefort has transferred some of his results to the clin... | [
"Stimulates secondery sex characters in female",
"Stimulates osteoclasts",
"Decreases LDL",
"Increases blood coagulability"
] | B | Ans. is 'b' i.e., Stimulates osteoclastsMajor action of estrogen on bone is to inhibit osteoclastic bone resorption. Estrogen blocks the action of IL-6, a potent stimulator of osteoclasts.Estrogen also induces apoptosis of osteoclasts.Other three options are correct.Actions of estrogen have been explained in previous s... |
arc_easy_65 | arc_easy | <ctx>
are reduced to elemental silver at the surface of the copper wire, and the resulting cu2 + ions dissolve in the solution to yield a characteristic blue color ( figure 4. 9 ). figure 4. 9 ( a ) a copper wire is shown next to a solution containing silver ( i ) ions. ( b ) displacement of dissolved silver ions by co... | [
"reactants.",
"products.",
"catalysts.",
"inhibitors."
] | B | |
aquarat_25415 | aquarat | <ctx>
the pool. ( a ) how long are her feet in the air? ( b ) what is her highest point above the board? ( c ) what is her velocity when her feet hit the water? 47. ( a ) calculate the height of a cliff if it takes 2. 35 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocit... | [
"A)600 ft",
"B)660 ft",
"C)670 ft",
"D)680 ft"
] | B | per second => 15*5280 ft/60*60 =22 ft
30 seconds => 22 * 30 = 660 ft
Answer : B |
mmlu_aux_2902 | mmlu_auxiliary | <ctx>
##aam, tanzania. they were eager to discuss a range of problems they knew about from first - hand experience that caused them deep concern. the organisation has over 10, 000 groups in over 100 countries. in 1992, goodall founded the tchimpounga chimpanzee rehabilitation centre in the republic of congo to care for... | [
"to give hope to people who want to save species",
"to warn people of the danger of losing wild animals",
"to instruct children on animals conservation",
"to let people know about a website"
] | A | null |
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