id
string
dataset
string
question
string
options
list
answer
string
explanation
string
pubmedqa_805
pubmedqa
<ctx> hemangioma is large it can cause abdominal pain, a sense of fullness in right upper abdominal area, heart problems, and coagulation dysfunction. cavernous hemangiomas are diagnosed with medical imaging ( do not usually need biopsy to confirm diagnosis ). given their benign course and often asymptomatic nature, ca...
[ "yes", "no", "maybe" ]
B
aquarat_33375
aquarat
<ctx> will be kicked out of the house. in london, shuja is still trying to find a job. he finally succeeds when he finds a job at a local restaurant owned by a sikh. he gets a job for 200 pounds a month and is given an apartment but to his dismay, the apartment was already being lived by four other men and the whole bu...
[ "A)Rs.60000", "B)Rs.80500", "C)Rs.54000", "D)Rs.70500" ]
C
Explanation: Savings = Income – expenditure 100 – (20+5+15+10) = 50% 50% of income = Rs.27000 :. Income = 27000 x 100/50 = Rs. 54000. Answer: Option C
medmcqa_6107
medmcqa
<ctx> of corticosteroids given from gestational ages of 24 weeks 0 days to 33 weeks 6 days has been shown in several studies to reduce the risk of intraventricular hemorrhage in the neonatal period. head positioning in very preterm infants has been suggested as an approach to prevent germinal matrix haemorrhage ; howev...
[ "Furosemide", "Steroids", "20% Mannitol", "Glycine" ]
C
Mannitol is an osmotic diuretic. It is used for Increased intracranial or intraocular tension (acute congestive glaucoma, head injury, stroke, etc.): by osmotic action, it encourages the movement of water from brain parenchyma, CSF and aqueous humor; The dose is 1-1.5 g/kg is infused over 1 hour as 20% solution to tran...
aquarat_39385
aquarat
<ctx> 8. 00 m / s. ( b ) how long would it take to reach the ground if it is thrown straight down with the same speed? 48. a very strong, but inept, shot putter puts the shot straight up vertically with an initial velocity of 11. 0 m / s. how long does he have to get out of the way if the shot was released at a height ...
[ "A)10sec", "B)8sec", "C)9sec", "D)7sec" ]
B
Explanation : Time taken to cover the entire length = tot.dist/resultant speed = 160/ (12+8) = 8sec Answer : B
aquarat_116
aquarat
<ctx> area is the measure of a region's size on a surface. the area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three - dimensional object. area can be understood as the amount of material with a given thic...
[ "A)0 sq m", "B)2 sq m", "C)9 sq m", "D)20 sq m" ]
A
S = (1 + 2 + 3)/2 = 3 => No triangle exists Answer: A
arc_challenge_763
arc_challenge
<ctx> ##trich, mce amaral, 1996, pollination biology of symphonia globulifera ( clusiaceae ), plant systematics and evolution 200 ( 1 - 2 ), 101 - 110 v bittrich, mce amaral, 1997, floral biology of some clusia species from central amazonia, kew bulletin, 617 - 635 alm porto, smf machado, cma de oliveira, v bittrich,.....
[ "The larger rose will have fewer petals than the smaller rose.", "The larger rose will more easily attract bees than the smaller rose.", "The smaller rose will have more pollen than the larger rose.", "The smaller rose will grow faster than the larger rose." ]
B
medmcqa_6725
medmcqa
<ctx> chin, l. k. ; ser, w. ; chen, h. f. ; hsieh, c. m. ; lee, c. h. ; sung, k. b. ; ayi, t. c. ; yap, p. h. ; liedberg, b. ; wang, k. ; bourouina, t. ; leprince - wang, y. ( 2016 ) " cell refractive index for cell biology and disease diagnosis : past, present and future, " lab on a chip 16 ( 4 ) : 634 - 644. doi : 10...
[ "1, 3, and 4", "2, 3 and 4", "1 and 2", "3 and 4" ]
C
The thick filament or the myosin is made up of the heavy chain of myosin and light chain of myosin The myosin molecule is composed of six polypeptide chains- Two heavy chains, each with a molecular weight of about 200,000 and four light chains with molecular weights of about 20,000 each. The two heavy chains wrap spira...
qasc_3764
qasc
<ctx> soil contamination, soil pollution, or land pollution as a part of land degradation is caused by the presence of xenobiotic ( human - made ) chemicals or other alteration in the natural soil environment. it is typically caused by industrial activity, agricultural chemicals or improper disposal of waste. the most ...
[ "breathing", "flooding", "Toyota", "bad thoughts" ]
C
aquarat_27320
aquarat
<ctx> the investment vehicle that maximizes the profit. hence, conclusion : knowing the direction the market will go ( i. e. having perfect information ) is worth $ 350. discussion : if someone was selling information that guaranteed the accurate prediction of the future market direction, we would want to purchase this...
[ "A)5%", "B)29%", "C)10%", "D)80%" ]
A
SP2 = 2/3 SP1 CP = 100 SP2 = 70 2/3 SP1 = 70 SP1 = 105 100 --- 5 => 5% Answer: A
mmlu_aux_3116
mmlu_auxiliary
<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 ...
[ "see how cougars found and used corridors", "draw the regular routine cougars moved", "prove cougars were better at finding food", "know how human activities influenced cougars" ]
A
null
medmcqa_4908
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 ...
[ "1st PM", "1st molar", "2nd upper molar", "2nd lower molar" ]
C
medmcqa_6770
medmcqa
<ctx> . the us national library of medicine publishes " lactmed, " an up - to - date online database of information on drugs and lactation. geared to both healthcare practitioners and nursing mothers, lactmed contains over 450 drug records with information such as potential drug effects and alternative drugs to conside...
[ "30 mg/day", "34 mg/day", "36 mg/day", "38 mg/day" ]
A
Ref: Park s Textbook of Preventive and Social Medicine, 22nd edition. Pages 578,590Explanation:"The ICMR recommended daily allowance (RDA) for Iron is 38 mg/day during pregnancy and 30 mg/ day during lactation." (ICMR - Old Guideline)IRON REQUIREMENT DURING LACTATIONThere is no increase in iron requirement during lacta...
mmlu_aux_2781
mmlu_auxiliary
<ctx> theoretical production ecology tries to quantitatively study the growth of crops. the plant is treated as a kind of biological factory, which processes light, carbon dioxide, water, and nutrients into harvestable parts. main parameters kept into consideration are temperature, sunlight, standing crop biomass, plan...
[ "Without it photosynthesis couldn't happen.", "It is the reason why leaves have their green color1.", "It turns the leaves red during autumn.", "It is a chemical that's important for trees' food making." ]
C
null
medmcqa_5298
medmcqa
<ctx> the pregnant mother include : emergency cesarean section, postpartum hemorrhage, and obstetric anal sphincter injury. compared to pregnancies without macrosomia, pregnant women giving birth to newborns weighing between 4, 000 grams and 4, 500 grams are at two times greater risk of complications, and those giving ...
[ "Hypoglycemia", "Polycythemia", "Hypocalcemia", "Omphalitis" ]
D
Omphalitis
arc_easy_833
arc_easy
<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...
[ "prairie", "desert", "coniferous forest", "deciduous forest" ]
B
mmlu_aux_3505
mmlu_auxiliary
<ctx> ##er in his musurgia universalis ( 1650 ) but more careful use was attempted with enhancements in the twentieth century by the germans alwin voigt, cornel schmitt, and hans stadler. kay electric company, started by former bell labs engineers harry foster and elmo crump, made a device that was marketed as the " so...
[ "A place where families of other species are not accepted.", "An area which a bird considers to be its own", "an area for which birds fight against each other.", "A place where a bird may shout at the top of its Voice." ]
B
null
mmlu_aux_1687
mmlu_auxiliary
<ctx> through observation it has been found that organisms typically respond to changes in weather and temperature by either moving to an environment in which these factors match what they are already accustomed to or staying in their current environment and consequently become acclimated to the new conditions. in a st...
[ "Why do some species become smaller?", "Species become smaller as climate warms", "Climate change has many negative effects", "How does temperature change in Earth's history?" ]
B
null
arc_challenge_200
arc_challenge
<ctx> in your pie chart ; if you have more than about five or six categories, you may want to consider a different type of chart. consider combining categories where appropriate for simplicity. ( sometimes an “ other ” category can be used to combine categories with very few counts. ) if the graph is intended for a mor...
[ "compare many variables.", "display data as parts of a whole.", "track the relationship between two variables over time.", "organize data using pictures of objects." ]
C
medmcqa_727
medmcqa
<ctx> ##aract is caused when crystallins are damaged photochemically, thereby leading to diminished lenticular transparency. he argued that the oxidative stress on the lens induces covalent chemical changes in the constituent molecules and these changes lead to cataract. he researched further on the subject to find out...
[ "Raised intraocular pressure", "Raised intracranial Pressure", "Intraocular infection", "Orbital mass" ]
A
Ans. is 'a' i.e., Raised intraocular pressure The most common risk factor known is increased intraocular pressure (lOP)o Glaucoma is a group of eye diseases causing optic nerve damage i.e., glaucoma is a chronic, progressive optic neuropathy caused by a group of ocular conditions which lead to damage of optic nerveo Op...
medmcqa_4101
medmcqa
<ctx> testing laboratory tests include all of the following : c - reactive protein, hemoglobin, albumin, and egfr. complete response - all lab values within normal ranges partial response - > 50 % in all lab values stable disease - all lab values between < 50 % improvement and < 25 % worsening progressive disease - > 2...
[ "Intravenous propranolol", "Intravenous vasopressin", "Intravenous pantoprazole", "Intravenous somatostatin" ]
C
Medical management of Upper GI bleed PPI have been shown to reduce the risk for rebleeding and the need for surgical intervention Only 60-70% of patients with bleeding ulcer test positive for H.pylori ;after H.pylori Eradication there is no need for Longterm acid suppression Ref : Maingot's 10th/e p. 292, 293, Sabiston...
qasc_3020
qasc
<ctx> constrain the age of lineages and thus demonstrate how consistent a tree is with the stratigraphic record ; stratocladistics incorporates age information into data matrices for phylogenetic analyses. see also list of phylogenetics software bayesian network bioinformatics cladistics computational biology disk - co...
[ "lie about age", "support", "observe it", "estimate age" ]
D
aquarat_34997
aquarat
<ctx> , brian lara's 9 in 232 innings ( 3. 9 % ), and wally hammond's 7 in 140 innings ( 5 % ) ; the next - highest rate of scoring test double centuries was achieved by vinod kambli, whose 21 innings included 2 double centuries ( 9. 5 % ). world sport context wisden hailed bradman as " the greatest phenomenon in the h...
[ "A)45(4/11) %", "B)45 %", "C)45(5/11) %", "D)44(5/11) %" ]
C
Explanation : Total runs scored = 110 Total runs scored from boundaries and sixes = 3 x 4 + 8 x 6 = 60 Total runs scored by running between the wickets = 110 - 60 = 50 Required % = (50/110) × 100 = 500/11 = 45(5/11)% Answer : Option C
mmlu_aux_7192
mmlu_auxiliary
<ctx> the thermal conductivity of a material is a measure of its ability to conduct heat. it is commonly denoted by,, or and is measured in w · m−1 · k−1. heat transfer occurs at a lower rate in materials of low thermal conductivity than in materials of high thermal conductivity. for instance, metals typically have hig...
[ "Leaving a fire log poker in the fire place", "Sitting down on a bed", "Throwing a large ball", "Yelling into a megaphone at a crowd" ]
A
null
qasc_3455
qasc
<ctx> , the right and left ventricles, is reduced by the resistance of the blood vessels as the blood flows through them. the left ventricle increases arterial blood pressure that drives the flow of blood through all parts of the body except the lungs. the right ventricle receives the lower pressure blood from two majo...
[ "oxygen-rich blood", "blood clots", "preventing heat transfer", "heat energy" ]
A
medmcqa_8778
medmcqa
<ctx> excess fluid back to blood circulation as lymph. the lymphatic system is a subsystem that is essential for the functioning of the blood circulatory system ; without it the blood would become depleted of fluid. the lymphatic system also works with the immune system. the circulation of lymph takes much longer than ...
[ "Present at the junction of superior mesenteric artery with the splenic artery", "Within the portal vein only", "The whole system is valveless", "In the intrahepatic portion of portal vein" ]
C
Although demonstrable during fetal and early neonatal period, there are no valves in a portal vein and its tributaries in the postnatal period.
aquarat_30575
aquarat
<ctx> for a baseball bat. 10. 135 10. 136 and substituting known values into the previous equation yields solution for ( b ) the internal kinetic energy before the collision is take - home experiment — bouncing of tennis ball 1. find a racquet ( a tennis, badminton, or other racquet will do ). place the racquet on the...
[ "A)50", "B)100", "C)110", "D)120" ]
B
2Bats + 3Ball = 1300 --- (1) 3Bats + 3Ball = 1200 --- (2) Subtracting 2nd from 1st, we get -Bats + Ball = 100 => Ball - Bats = 100 B
aquarat_25620
aquarat
<ctx> is not concerned with finding the solutions. it only asks whether, in general, we can decide whether one or more solutions exist. the answer to this question is negative, in the sense that no " process can be devised " for answering that question. in modern terms, hilbert's 10th problem is an undecidable problem....
[ "A)1", "B)2", "C)3", "D)4" ]
A
Substitute y by 3 in x + 3y = 10 x + 3(3) = 10 x + 9 = 10 If we substitute x by 1 in x + 9 = 10, we have 1 + 9 = 10. Hence x = 1 correct answer A
medmcqa_3520
medmcqa
<ctx> important, the listener controls the interaction ; and " continuous ", spread over a longer, indefinite time frame. acute rheumatic fever and rheumatic heart disease the statistics of acute rheumatic fever ( ‘ arf ’ ) and rheumatic heart disease ( ‘ rhd ’ ) highlight the lack of access to healthcare within indige...
[ "Animal", "Birds", "Reptiles", "Human" ]
B
medmcqa_5748
medmcqa
<ctx> a structural gene is a gene that codes for any rna or protein product other than a regulatory factor ( i. e. regulatory protein ). a term derived from the lac operon, structural genes are typically viewed as those containing sequences of dna corresponding to the amino acids of a protein that will be produced, as ...
[ "3", "4", "5", "6" ]
A
Lactose operone or Lac operon The lac operon is a region of DNA in the genome of E. coli that contains following genetic elements ? i) Three structural genes :- These code for 3 proteins that are involved in catabolism of lactose. These genes are 'Z' gene (codes for P-galactosidase), 'Y' gene (codes for galactoside per...
medmcqa_2490
medmcqa
<ctx> of chronic air pollution exposure in relation to mortality in the nurses ’ health study. journal of the royal statistical society series c applied statistics. 2018 ; 67 ( 2 ) : 307 - 327. methods for implementation and prevention science ritz j, spiegelman d. equivalence of conditional and marginal regression mod...
[ "Sputum positive", "Tuberculin test positive", "Sputum culture positive", "Mantoux test positive" ]
A
Epidemiological indices of TB Incidence of TB infection (Annual infection rate, Annual risk of infection - ARI) : percentage if population understudy who will be newly infected with TB among Non-infected in 1 year Express attacking force of TB in community In developing countries 1% ARI corresponds to : 50 SS +ve cases...
openbookqa_52
openbookqa
<ctx> triangles while q is not empty : / / the main loop if q contains a segment s : insert the midpoint of s into t else q contains poor quality triangle t : if the circumcenter of t encroaches a segment s : add s to q ; else : insert the circumcenter of t into t end if end if update q end while return t end ruppert. ...
[ "ice", "steam", "water", "salt water" ]
A
arc_easy_292
arc_easy
<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...
[ "by spreading the seed", "by sprouting the plant", "by scattering the pollen", "by fertilizing the ground" ]
A
medmcqa_7039
medmcqa
<ctx> the motion of the cartridge case as it is pushed to the rear by expanding gases created by the ignition of the powder charge. blow - forward : a system of operation that pushes the weapon's bolt forwards to eject the bullet and cycle the action. bluing or blueing : a passivation process in which steel is partiall...
[ "Dum dum bullet", "Rocketing bullet", "Ricochet bullet", "Tandem bullet" ]
D
If during firing, the bullet remains in the barrel; during subsequent firing two bullets, one behind the other are projected out → called as Tandem bullet.
aquarat_49206
aquarat
<ctx> per hour. one can ask whether the vehicles are getting closer or further apart and at what rate at the moment when the north bound vehicle is 3 miles north of the intersection and the west bound vehicle is 4 miles east of the intersection. big idea : use chain rule to compute rate of change of distance between tw...
[ "A)5pm and 10pm", "B)6pm and 10pm", "C)4pm and 8 pm", "D)5pm and 8 pm" ]
A
Sol. If A rides for X hours before he is overtaken, then B rides for(X – 15) hrs. => 8X = 10 (X – 1.5) => X = 7.5 => A will have ridden 8 × 7.5 km ro 60 km. For the second part, if Y = the required number of hours after noon, then 8X = 10 (X – 1.5) ± 5 => X = 10 or 5 according as B is ahead or behind A. => The required...
arc_easy_980
arc_easy
<ctx> solid earth refers to " the earth beneath our feet " or terra firma, the planet's solid surface and its interior. it excludes the earth's fluid envelopes, the atmosphere and hydrosphere ( but includes the ocean basin ), as well as the biosphere and interactions with the sun. solid - earth science refers to the co...
[ "the mantle", "the inner core", "the outer core", "the crust" ]
A
medmcqa_2241
medmcqa
<ctx> ##esthesia ( appropriate ) from pain ( inappropriate ) and causation was not established. the distinction from work - related arm pains that are not carpal tunnel syndrome was unclear. it is proposed that repetitive use of the arm can affect the biomechanics of the upper limb or cause damage to tissues. it is pro...
[ "MPDS", "TMJ arthritis", "Pos traumatic pain", "Stylohyoid eagle’s syndrome" ]
C
Pain of musulo skeletal origin MPDS TMJ arthritis Stylohyoid eagles’s syndrome
aquarat_22700
aquarat
<ctx> point to problems of possible future inflation and government debt caused by such a large expenditure. in the u. s., jobs paying between $ 14 and $ 21 per hour made up about 60 % those lost during the recession, but such mid - wage jobs have comprised only about 27 % of jobs gained during the recovery through mid...
[ "A)90%", "B)99%", "C)100%", "D)101%" ]
B
the total number of employees = n the average salary = x total salary to all emplyoees = xn after the total number of employees = n - 0.1n = 0.9n the average salary = x + 10% of x = 1.1x total salary to all emplyoees = 0.9n (1.1x) total salary after as a % of total salary before W= [0.9n (1.1x)]/xn= 0.99 or 99%=B
arc_challenge_700
arc_challenge
<ctx> and other large settlements may have formed communities. archaeologists typically use similarities in material culture — from house types to styles of pottery — to reconstruct communities in the past. this classification method relies on the assumption that people or households will share more similarities in the...
[ "Population: one species in an area Community: one species worldwide", "Population: organisms in a small area Community: organisms in a large area", "Population: living parts of an area Community: living and nonliving parts of an area", "Population: one type of organism in an area Community: many types of org...
D
medmcqa_9007
medmcqa
<ctx> ##bezzlement. the concept of theft has a very broad meaning and includes burglary, shoplifting, and stealing the goods in a car. stealing bicycles from in front of railway stations is a typical theft according to criminal statistics. crimes which significantly cause social disorder, like arson, indecent behavior ...
[ "Suicide", "Illiteracy", "Migration", "Child abandoning" ]
A
aquarat_16427
aquarat
<ctx> the answer should also have three significant figures. the answer 30. 0 km / hr does indeed have three significant figures, so this is appropriate. note that the significant figures in the conversion factor are not relevant because an hour is defined to be 60 minutes, so the precision of the conversion factor is ...
[ "A)248 m", "B)225 m", "C)277 m", "D)765 m" ]
B
Speed = (54 * 5/18) m/sec = 15 m/sec. Length of the train = (15 x 20)m = 300 m. Let the length of the platform be x meters. Then, (x + 300)/35 = 15 ==> x + 300 = 525 ==> x = 225 m. Answer: B
medmcqa_8214
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...
[ "b", "c", "ad", "ab" ]
C
medmcqa_225
medmcqa
<ctx> event in formation of a malignant neoplasm. in experimental evaluation of specific dna repair deficiencies in cancers, many specific dna repair deficiencies were also shown to occur in the field defects surrounding those cancers. the table below gives examples for which the dna repair deficiency in a cancer was s...
[ "Caecum", "Hepatic flexure", "Splenic flexure", "Sigmoid colon" ]
D
• Risks of colonoscopy: Perforation and hemorrhage • MC site of bleeding after colonoscopy: Stalk after polypectomy. • MC site of perforation during colonoscopy: Sigmoid colon • Perforation can be caused by excessive air pressure, tearing of the antimesenteric border of the colon from excessive pressure on colonic loop...
medmcqa_8390
medmcqa
<ctx> trigeminal nerve carries general somatic afferent fibers ( gsa ), which innervate the skin of the face via ophthalmic ( v1 ), maxillary ( v2 ) and mandibular ( v3 ) divisions. the trigeminal nerve also carries special visceral efferent ( sve ) axons, which innervate the muscles of mastication via the mandibular (...
[ "Devoid of the synovial membrane.", "Has no synovial fluid.", "Has rudimentary synovial membrane.", "The synovial membrane does not cover the articular surface." ]
D
Temporo-mandibular joint is weight-bearing joint though not covered by hyaline cartilage like sterno-clavicular joint. Clavicle ossifies at five weeks followed by mandible at six weeks. Absence of hyaline cartilage is because no cartilaginous precursor exists at that time. This does not mean that the joint is non-weigh...
arc_easy_1971
arc_easy
<ctx> north, in the western part of bushmanland. the " knersvlakte " is a region of white, quartz pebble - fields. therefore, in spite of the semi - arid climate and desiccating sun, the soil is typically quite cool ( due to the reflective white of the quartz pebble - fields ). the clove - scented flowers are pollinate...
[ "trim the leaves", "weed them", "cover them", "give them plant food" ]
C
medmcqa_6336
medmcqa
<ctx> ##copherol transfer protein. nature genetics, 9, 141 - 145 ( 1995 ) rousseau, f, [ … ], mandel, j. - l. a multicenter study on genotype - phenotype correlations in the fragile - x - syndrome, using direct diagnosis with probe stb - 12. 3 - the first 2, 253 cases. american journal of human genetics, 55, 225 - 237 ...
[ "Large testis", "Pigmented nevi", "Large ear present", "No large nose" ]
B
Ans. is 'b' i.e., Pigmented nevi Fragile - X syndrome Fragile - X syndrome is the prototype of diseases in which the mutation is characterized by a long repeating sequence of three nucleotides. o In fragile X syndrome,trinucleotide repeat mutation involve CGG on non coding region. o Clinical features of fragile - X syn...
medmcqa_929
medmcqa
<ctx> surgical treatments of ingrown toenails include a number of different options. if conservative treatment of a minor ingrown toenail does not succeed or if the ingrown toenail is severe, surgical management by a podiatrist is recommended. the initial surgical approach is typically a partial avulsion of the nail pl...
[ "Allopurinol", "Aspirin", "Colchicine", "Probenecid" ]
C
The patient has gout, which is due to precipitation of monosodium urate crystals in joint spaces (notably the great toe) and soft tissues (causing tophi, which are often found on the external ears). Colchicine reduces the inflammation caused by the urate crystals by inhibiting leukocyte migration and phagocytosis secon...
medmcqa_1943
medmcqa
<ctx> anatomy ( ) is the branch of biology concerned with the study of the structure of organisms and their parts. anatomy is a branch of natural science that deals with the structural organization of living things. it is an old science, having its beginnings in prehistoric times. anatomy is inherently tied to developm...
[ "Malformation", "Disruption", "Deformation", "Association" ]
A
Ans. (a) Malformation(Ref: Robbins 9th/pg 452)Malformation refers to primary structural defect of an organ due to intrinsically abnormal developmental process (multifactorial); Eg Anencephaly, Congenital heart defects
medmcqa_2780
medmcqa
<ctx> 17. 6 • hearing 755 figure 17. 39 shows the middle and inner ear in greater detail. pressure waves moving through the cochlea cause the tectorial membrane to vibrate, rubbing cilia ( called hair cells ), which stimulate nerves that send electrical signals to the brain. the membrane resonates at different position...
[ "Medial geniculate body", "Lateral geniculate body", "Reticular formation", "Cerebellar fornix" ]
A
Ans-A
qasc_7168
qasc
<ctx> and entertainment. during training humans communicate their wishes with positive or negative reinforcement. after training is finished the human communicates by giving signals with words, whistles, gestures, body language, etc. apopo has trained southern giant pouched rats to communicate to humans the presence of...
[ "spectrum", "prudishness", "rainbow", "courtship" ]
D
medmcqa_3511
medmcqa
<ctx> theories of the black death are a variety of explanations that have been advanced to explain the nature and transmission of the black death ( 1347 – 51 ). a number of epidemiologists from the 1980s to the 2000s challenged the traditional view that the black death was caused by plague based on the type and spread ...
[ "Treponema pallidum", "Borrelia burgdorferi", "Brucella melitensis", "Pseudomonas aeruginosa" ]
C
Brucellosis, also called Bang's disease, Crimean fever, Gibraltar fever, Malta fever, Maltese fever, Mediterranean fever, rock fever, or undulant fever. The infection is transmitted from animals to humans. Brucella abous (cattle), B suis (hogs), and B melitensis (goats) are the main agents. Transmission to humans occur...
openbookqa_813
openbookqa
<ctx> population densities as the selection of traits fluctuate. the evolutionary change in one species can drive change to heritable traits and demography in the other species, which in turn can affect the first species. rotifer - algal chemostats has been used to observe rapid evolution altering predator - prey inter...
[ "the moon", "gravity", "its immediate surroundings", "birthday" ]
C
arc_easy_576
arc_easy
<ctx> pruski and nearing indicated that, other factors such as land use unconsidered, it is reasonable to expect approximately a 1. 7 % change in soil erosion for each 1 % change in total precipitation under climate change. in recent studies, there are predicted increases of rainfall erosivity by 17 % in the united sta...
[ "anemometer", "barometer", "rain gauge", "thermometer" ]
A
medmcqa_126
medmcqa
<ctx> a knot represented as a curve in three - dimensional space. strictly speaking, a knot is such a curve, defined mathematically as an embedding of a circle in three - dimensional euclidean space,. by viewing the curve from different vantage points, one can obtain different projections and draw the corresponding kno...
[ "The back of the neck", "Under angle of jaw", "Below the chin", "Choice of hangman" ]
B
In judicial hanging, a rope to allow a drop of five to seven metres according to the weight, build and age of the person, is looped round the neck, with the knot under the angle of the jaw. This causes fracture-dislocation usually at the level of the second and third, or third and fouh cervical veebrae. Ref: The essent...
medmcqa_958
medmcqa
<ctx> , tyrosine, and tryptophan ) to deduce the local environment and hydrogen - bonding interactions by these residues. with shorter - wavelength ( " deep " ) ultraviolet excitation, it is also possible to excite the peptide bonds of a protein in order to examine secondary structure. protein folding and denaturation ...
[ "260nm", "280 nm", "410 nm", "320 nm" ]
A
Nucleic acids absorb UV light maximally at the wavelength of 260 nm 260/280 ratio of pure DNA/RNA is in the range of 1.8 to 2. Amino acids absorb U.V light (not visible light)- colorless. Aromatic amino acids absorb U.V light at 250-290 nm (maximum absorption is at 280nm) because of conjugated double bonds.
medmcqa_7929
medmcqa
<ctx> , 1977 : 685 - 98. revised 1983. 10. stossel tp, boxer la. qualitative abnormalities of granulocytes. in : williams wj, beutler e, erslev aj, rundles rw, eds. hematology. new york : mcgraw - hill, 1977 : 756 - 69. revised 1983. 11. stossel tp, taylor m. phagocytosis. in : rose nr, friedman h, eds. manual of clini...
[ "Neutrophils", "Macrophages", "Lymphocytes", "Eosinophils" ]
B
Ans: b (Macrophages) Ref: Robbins, p. 593In acute rheumatic fever, focal inflammatory lesions found in the heart are called Ashoff bodies. They consist of foci of swollen eosinophils, collagen surrounded by lymphocytes, but occasionally they contain plasma cells and plump macrophages. These plump macrophages are called...
pubmedqa_855
pubmedqa
<ctx> crime rates in singapore are some of the lowest in the world, with petty crimes such as pickpocketing and street theft rarely occurring, and violent crime being extremely rare. penalties for drug offences such as trafficking in singapore are severe, and include the death penalty. singapore was ranked first safest...
[ "yes", "no", "maybe" ]
A
medmcqa_2665
medmcqa
<ctx> declines with age due to the increase meiotic non - disjunction. after age 31 years, fecundity decreases and the probability of aneuploidy rate increases in the early embryo. the regular menstrual cycle is associated with the hormonal regulation from hypothalamic, pituitary, and ovarian axis. gonadotropin - relea...
[ "PCOD", "Premature adrenarche", "Androgen secreting tumor", "Choriocarcinoma" ]
A
(A) PCOD# Polycystic Ovarian Syndrome (PCOS):> it was earlier known as Stein Leventhal syndrome. 1% female population suffers from PCOS, and the patients are mostly 15-25 years age.> PCOS includes chronic non-ovulation and hyperandrogenemia associated with normal or raised oestrogen (E2), raised, LH & low FSH/LH ratio....
openbookqa_3161
openbookqa
<ctx> petrol. the growth in popularity of the car allowed cities to sprawl, therefore encouraging more travel by car, resulting in inactivity and obesity, which in turn can lead to increased risk of a variety of diseases. animals and plants are often negatively affected by cars via habitat destruction and pollution. ov...
[ "dirty the air", "cry", "nothing", "cleans the air" ]
A
aquarat_18810
aquarat
<ctx> to help visualize it and demonstrate its plausibility. as of 1963, it was preserved in the university of groningen. there is also an improved log - normal machine that uses skewed triangles whose right sides are longer, and thus avoiding shifting the median of the beads to the left. distribution of the beads if a...
[ "A)2/15", "B)4/15", "C)5/30", "D)7/30" ]
B
The total number of ways to dispense 3 gumballs is 10C3=120. The number of ways to choose one of each color is 4*4*2=32. P(dispensing one of each color)=32/120=4/15. The answer is B.
mmlu_aux_3628
mmlu_auxiliary
<ctx> reduce emissions. sustainability aspects in recent years, biofuels have become more attractive to many countries as possible replacements for fossil fuels. therefore, understanding the sustainability of this renewable resource is very important. there are many benefits associated with the use of biofuels such as ...
[ "Defensive.", "Doubtful.", "Negative.", "Objective" ]
D
null
medmcqa_1035
medmcqa
<ctx> personal or family history of bipolar disorder. a significant number of ppp cases, however, occur in individuals with no prior history of psychosis. ( for this reason, first - time pregnancy is itself sometimes considered to be a risk factor for ppp. ) a review of pregnancy - related complications demonstrated so...
[ "Sepsis", "Bone marrow failure", "ITP", "Drug induced" ]
A
Ans. is 'a' i.e., Sepsis Thrombocytopenias in ICU patients :* Thrombocytopenia is a common laboratory abnormality that has been associated with adverse outcomes in ICU patients.* Thrombocytopenia is defined as platelet count < 150 X 103 cells / mcL.* Following table depicts the probable mechanisms and the causes for pr...
medmcqa_6541
medmcqa
<ctx> even though obesity was virtually non - existent in poor countries three decades ago, today, at least ten percent of children in them suffer from this condition. the report recommends taxes on sugary drinks and beverages and enhanced regulatory oversight of breast milk substitutes and fast foods. problems arising...
[ "Electro retinography", "Electro oculography", "Snellen's chart", "Optical Coherence tomography" ]
A
Test for visual acuity in an infant is Electro retinography.
openbookqa_1104
openbookqa
<ctx> ##ute in the gas to which the 556 11 • solutions and colloids access for free at openstax. org solution is exposed. gas solubility increases as the pressure of the gas increases. carbonated beverages provide a nice illustration of this relationship. the carbonation process involves exposing the beverage to a rela...
[ "steel", "plastids", "plastic", "carbonic anhydride" ]
D
arc_easy_796
arc_easy
<ctx> collided with and incorporated any small preexisting satellites of earth, which would have shared the earth's composition, including isotopic abundances. the geology of the moon has since been more independent of the earth. a 2012 study on the depletion of zinc isotopes on the moon found evidence for volatile dep...
[ "Both the Moon and Earth split off from the Sun.", "Life must have existed on the Moon at one time.", "The Moon was probably formed from material from Earth.", "The whole solar system is made up of the same kinds of rocks." ]
C
aquarat_39797
aquarat
<ctx> . vos savant's articles were discussed by carlton and stansfield in a 2005 article in the american statistician. the authors do not discuss the possible ambiguity in the question and conclude that her answer is correct from a mathematical perspective, given the assumptions that the likelihood of a child being a b...
[ "A)51", "B)52", "C)53", "D)54" ]
A
Solution: 51 Explanation: The position of boys higher than Joshua in the queue is 100 - 50 = 50. Therefore, the position of Joshua from the top is 50 + 1 = 51. Answer A
mmlu_aux_4701
mmlu_auxiliary
<ctx> shovelling snow into a snow smelter, which then melts the snow and ice and pumps water automatically into the holding tanks. waste water and sewerage is treated within the base, with the only by - product being clean water which is then released back into the environment. all refuse is sorted, crushed and sealed ...
[ "needs to move orderly", "can move as fast as it likes", "will not leave others behind", "should move as slowly as it can" ]
A
null
openbookqa_2558
openbookqa
<ctx> organic farming, also known as ecological farming or biological farming, is an agricultural system that uses fertilizers of organic origin such as compost manure, green manure, and bone meal and places emphasis on techniques such as crop rotation and companion planting. it originated early in the 20th century in ...
[ "An amateur farming practice", "a way to gain attention", "a manner of rotating", "a way to confuse spectators" ]
C
arc_challenge_675
arc_challenge
<ctx> acids, and nucleotides. carbohydrates include monomers and polymers of sugars. lipids are the only class of macromolecules that are not made up of polymers. they include steroids, phospholipids, and fats, largely nonpolar and hydrophobic ( water - repelling ) substances. proteins are the most diverse of the macro...
[ "cell membrane", "cell wall", "mitochondrion", "nucleus" ]
B
mmlu_aux_2190
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...
[ "learn how far they can fly at most", "discover how they affect the plants", "correct some wrong ideas about bees", "get to know where they enjoy living" ]
B
null
aquarat_36026
aquarat
<ctx> researcher of the china academy of railway sciences, the train's general design is expected to be finalized in 2024. the model is being produced from the china railway 450 technology innovation project, that was started by beijing with the purpose to develop the next generation of high - speed trains, and part of...
[ "A)20.14 seconds", "B)12.14 seconds", "C)22.14 seconds", "D)32.14 seconds" ]
D
Explanation: Speed = 56 Km/hr = 56*(5/18) m/sec = 140/9 m/sec Total distance = 360+140 = 500 meter Time = Distance/speed =500/140/9=32.14 seconds Answer: D
aquarat_48537
aquarat
<ctx> ##0 = d. then γ an integer and γ = 1 γ ≤ 0 the value of is. to begin with, we shall simplify matters by concentrating a particular value of and generalise the result at a later stage. we shall use the value. the indicial equation has a root at, and we see from the recurrence relation that when that that denominat...
[ "A)5", "B)0", "C)-4", "D)-3" ]
C
#p# = ap^3 + bp - 1 #-2# = 2 putting p = -2 in above equation -8a -(2b +1) = 2 or #-2# = (8a+2b+1) = -2 therefore 8a+2b = -3 .....(1 now putting p =2 #2# = 8 a+2b - 1 using equation 1(8a+2b = -3) #5# = -3-1 = -4 hence C
aquarat_7686
aquarat
<ctx> the investment vehicle that maximizes the profit. hence, conclusion : knowing the direction the market will go ( i. e. having perfect information ) is worth $ 350. discussion : if someone was selling information that guaranteed the accurate prediction of the future market direction, we would want to purchase this...
[ "A)20%", "B)27.5%", "C)10%", "D)80%" ]
B
SP2 = 2/3 SP1 CP = 100 SP2 = 85 2/3 SP1 = 85 SP1 = 127.5 100 --- 27.5 => 27.5% Answer: B
medmcqa_918
medmcqa
<ctx> ##ed skin graft often continues to grow hair in the oral cavity. normal oral mucosa to better understand the challenges for building full - thickness engineered oral mucosa it is important to first understand the structure of normal oral mucosa. normal oral mucosa consists of two layers, the top stratified squamo...
[ "Pseudostratified", "Stratified columnar", "Stratified non keratinized squamous", "Transitional" ]
C
C i.e. Stratified non keratinized epithelium Conjunctival epithelium is stratified non keratinized squamous epitheliumQ. Conjunctiva has palpebral (marginal, tarsal, orbital), bulbar & fornix pas. Marginal palpebral conjunctiva has transitional zone (not epithelium) covered with stratified epithelium with characteristi...
mmlu_aux_3674
mmlu_auxiliary
<ctx> at 17 : 00 utc, with landing at 18 : 16 utc. weather was not expected to interfere with landing, with a forecast of high clouds, but no inclement weather. if the second landing opportunity was taken, the shuttle would fly directly over hurricane dean, although it would be well above any effects of the storm. nasa...
[ "once", "twice", "three times", "we don't know" ]
D
null
qasc_415
qasc
<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...
[ "exercise", "mating", "ligt", "playing" ]
D
mmlu_aux_4380
mmlu_auxiliary
<ctx> in mangrove swamps ; the anderson's salamander meanwhile occurs in brackish or salt water lakes. on land, amphibians are restricted to moist habitats because of the need to keep their skin damp. modern amphibians have a simplified anatomy compared to their ancestors due to paedomorphosis, caused by two evolutiona...
[ "The Strangest Fish", "Acidic Peat Swamps", "Strange Species", "The Smallest Backbone Animal" ]
D
null
arc_easy_2133
arc_easy
<ctx> 11. 1 what is a fluid? learning objectives by the end of this section, you will be able to : • state the common phases of matter. • explain the physical characteristics of solids, liquids, and gases. • describe the arrangement of atoms in solids, liquids, and gases. matter most commonly exists as a solid, liquid,...
[ "solid", "liquid", "mixture", "compound" ]
B
qasc_1039
qasc
<ctx> referred to as either “ bucks, ” “ stags, ” or “ bulls, ” and their young are commonly called “ fawns, ” or “ asses ”. it was previously believed that java mouse - deer were nocturnal, but more recent studies have shown that they are neither truly nocturnal nor diurnal, but instead crepuscular, meaning they prefe...
[ "mating", "recovery", "heat", "death" ]
A
medmcqa_8231
medmcqa
<ctx> but today the world health organization takes a more broad approach, that the principles of palliative care should be applied as early as possible to any chronic and ultimately fatal illness. palpation – is the process of using one's hands to check the body, especially while perceiving / diagnosing a disease or i...
[ "Jejunum", "Upper duodenum", "Lower duodenum", "Appendix" ]
B
The presence of mucous duodenal (Brunner’s) glands in the submucosa is indicative of upper duodenum. These submucosal glands are absent in the jejunum, ileum and the entire large intestine.
medmcqa_6030
medmcqa
<ctx> tourette syndrome or tourette's syndrome ( abbreviated as ts or tourette's ) is a common neurodevelopmental disorder that begins in childhood or adolescence. it is characterized by multiple movement ( motor ) tics and at least one vocal ( phonic ) tic. common tics are blinking, coughing, throat clearing, sniffing...
[ "Lupus erythematosus", "Dermatomyositis", "Scleroderma", "Bells palsy" ]
B
aquarat_10019
aquarat
<ctx> election threshold. a voter may vote for one party. the parties are then ranked in descending order of votes. in the first round of seat allocation, the parties that win at least 2 % of the vote win one seat each. in the second round, the remaining seats are distributed via the hare quota, with remainders disrega...
[ "A)7500", "B)2888", "C)2666", "D)2999" ]
A
35%-----------L 65%-----------W ------------------ 30%----------2250 100%---------? => 7500 Answer:A
aquarat_1959
aquarat
<ctx> ##0 = d. then γ an integer and γ = 1 γ ≤ 0 the value of is. to begin with, we shall simplify matters by concentrating a particular value of and generalise the result at a later stage. we shall use the value. the indicial equation has a root at, and we see from the recurrence relation that when that that denominat...
[ "A)16 and 13", "B)12 and 3", "C)11 and 4", "D)10 and 5" ]
B
Since a ≠ 0, greatest possible value for b will be less than 12 but closer to it. So it lies between 11 and 12 ANSWER:B
medmcqa_6019
medmcqa
<ctx> at landhi and korangi in karachi continue to produce pharmaceutical products. in 1962 abbott entered into a joint venture with dainippon pharmaceutical co., ltd., of osaka, japan, to manufacture radio - pharmaceuticals. in 1964, it merged with ross laboratories, making ross a wholly owned subsidiary of abbott, an...
[ "Betaxolol.", "Timolol.", "Cartiolol.", "Metoprolol." ]
A
Betaxolol is a cardioselective beta-blocker which can be used for the treatment of glaucoma.
aquarat_37279
aquarat
<ctx> 3. 4 • other units for solution concentrations 145 this mass of hcl is consistent with our rough estimate of approximately 200 g. check your learning what volume of concentrated hcl solution contains 125 g of hcl? answer : 282 ml volume percentage liquid volumes over a wide range of magnitudes are conveniently me...
[ "A)8%", "B)11%", "C)14%", "D)17%" ]
B
The percent of alcohol in the solution is (0.05(40) + 3.5) / 50 = 5.5/50 = 11% The answer is B.
mmlu_aux_3795
mmlu_auxiliary
<ctx> ##nic took on the implication of supernatural strength, the scientific community in english speaking countries largely abandoned it. the term biomimicry appeared as early as 1982. biomimicry was popularized by scientist and author janine benyus in her 1997 book biomimicry : innovation inspired by nature. biomimic...
[ "To honor the Wright Brothers.", "To show her recent inventions.", "To gather talented people for her research.", "To explore the link between nature and technologies." ]
D
null
medmcqa_8162
medmcqa
<ctx> " gdp by industry accounts ", designed for analysis of a specific industry's contribution to overall economic growth and inflation. regional economic accounts the regional economic accounts provide information about the geographic distribution of u. s. economic activity and growth. the estimates of gross domestic...
[ "Civil registration system", "Census", "Adhoc survey", "Sample registration system" ]
D
.
medmcqa_5240
medmcqa
<ctx> understanding of natural phenomena associated with the dynamics of cholera epidemics, and molecular mechanisms in the evolution of pathogenic vibrio cholerae, he was awarded the " twas prize - 2005 " in medical sciences, by the world academy of sciences twas. faruque collaborates with scientists from different co...
[ "Abdominal pain", "Presence of leukocytes in stool", "Fever", "Neutrophilia" ]
D
Ans. is 'd' i.e., Neutrophilia On laboratory evaluation there will be : Mild neutrophilic leukocytosis (neutrophilia) Elevated hematocrit Elevated BUN and creatinine Normal sodium, potassium and chloride levels. Markedly reduced bicorbonate level Elevated anion gap Acidosis (Low pH)
medmcqa_7607
medmcqa
<ctx> go - by the treatment. types sub - types of diagnoses include : clinical diagnosis a diagnosis made on the basis of medical signs and reported symptoms, rather than diagnostic tests laboratory diagnosis a diagnosis based significantly on laboratory reports or test results, rather than the physical examination of ...
[ "Osgood schattler disease", "Pellegrinl Stieda lesion", "SLAP tear", "Segond Fracture" ]
A
Osgood-Schlatter disease(OSD)is a chronic fatigue injury due to repeated microtrauma at the patellar ligament inseion onto the tibial tuberosity, usually affecting boys between ages 10-15 years. Osgood-Schlatter disease is seen in active adolescents, especially those who jump and kick, which is why it is seen more freq...
qasc_5404
qasc
<ctx> " cracks " or " vents " thousands of kilometers long. these underwater mountain ranges are known as mid - ocean ridges. other seabed environments include hydrothermal vents, cold seeps, and shallow areas. marine life is abundant in the deep sea around hydrothermal vents. large deep sea communities of marine life ...
[ "mediterranean", "ferns", "marine", "canine" ]
C
medmcqa_9844
medmcqa
<ctx> . davidson, s. panchanathan, and j. ye, " multi - source domain adaptation and its application to early detection of fatigue, " acm trans. on knowledge discovery from data ( tkdd ), 2012. r. chattopadhyay, m. jesunathadas, b. poston, m. santello, j. ye, and s. panchanathan, " a subject - independent method for au...
[ "Tactile method", "Nick and notch method", "Needle house", "Gothic arch tracing" ]
B
medmcqa_6292
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...
[ "IVC", "Aoa", "Superior epigastric vein", "Cremasteric vein" ]
D
Treatment* High inguinal ligation (near deep ring) of pampiniform plexus of veins* Microvascular sub inguinal ligation (best results)* Palomo's operation: ligation of Left Gonadal Vein in retroperitoneum * Alternative venous drainage cremasteric veins
medmcqa_4328
medmcqa
<ctx> these include a thickening of the basement membrane, a widening of the slit membranes of the podocytes, an increase in the number of mesangial cells, and an increase in mesangial matrix. this matrix invades the glomerular capillaries and produces deposits called kimmelstiel - wilson nodules. the mesangial cells a...
[ "Ornithine transcarbamoylase deficiency", "Galactosaemia", "Histidinaemia", "Phenyl ketonuria" ]
A
Ans: a (Ornithine transcarbamoylase deficiency) Ref: Vasudevan, 4th ed, p. 170,171,199In ornithine transcarbamoylase deficiency there will be high level of ammonia in blood.Rate limiting step in urea synthesis is formation of carbomoyl phosphate. It is catalysed by carbamoyl phosphate synthetase I.One molecule of ammon...
medmcqa_1644
medmcqa
<ctx> usually sold separately. prescription drugs are often handled differently from medical services, including by the government programs. major federal laws regulating the insurance industry include cobra and hipaa. individuals with private or government insurance are limited to medical facilities which accept the p...
[ "Fever of 390 c", "Cyanosis", "Chest retracion", "Not feeding well" ]
A
Ans. is 'a' i.e., Fever of 39degC Indications for urgent referral for hospital in AI Not able to drink Convulsions Severe malnutrition Stridor in calm child Abnormally sleepy or difficult to wake o All these are signs of very severe disease which is an indication for urgent hospital referrel. o Signs of very severe pne...
aquarat_16504
aquarat
<ctx> < 2465 * 5 x = 4 98 56 y = ( 2460 + x ) * x = 2464 * 4 = 9856 00 00 algorithm terminates : answer = 12. 34 binary numeral system ( base 2 ) this section uses the formalism from the digit - by - digit calculation section above, with the slight variation that we let, with each or. we iterate all, from down to, and ...
[ "A)5", "B)15", "C)10", "D)20" ]
B
Given Ratio -> 2:3 2x - 5 : 3x - 10 = 1 : 2 2[2x - 5] = 1[3x - 5] 4x - 10 = 3x - 5 4x - 3x = 10 - 5 x = 5 Then greatest number is = 3x 3x = 15 Ans - B
arc_easy_1540
arc_easy
<ctx> , and sometimes the same equipment ( drums, pumps, hoses, and so on ) was used for either type of liquid, so pcb contamination of transformer oil continues to be a concern. for instance, under present regulations, concentrations of pcbs exceeding 5 parts per million can cause an oil to be classified as hazardous ...
[ "to determine if water and oil can be separated", "to learn more about how to protect wildlife during an oil spill", "to improve the chances of obtaining accurate oil cleanup results", "to increase the total amount of oil removed from each container" ]
C
aquarat_44021
aquarat
<ctx> 10 on each of all 18 starters would result in a net loss if either the favorite or the second favorite were to win. however, if one assumes that no horse quoted 12 : 1 or higher will win, and one bets $ 10 on each of the top three, one is guaranteed at least a small win. the favorite ( who did win ) would result ...
[ "A)$288", "B)$135", "C)$90", "D)$60" ]
A
Since 2/3 of the books in the collection were sold, 1/3 were not sold. The 36 unsold books represent 1/3 of the total number of books in the collection, and 2/3 of the total number of books equals 2(36) or 72. The total proceeds of the sale was 72($4) or $288. The best answer is therefore A. Answer: A.
openbookqa_1264
openbookqa
<ctx> startle response will not occur. as the threatening stimuli moves forward and decreases the flight zone, the dog will exhibit behaviors that fall into a startle or avoidance response. avoidance response the avoidance response is a form of negative reinforcement which is learned through operant conditioning. this ...
[ "the praying mantis", "the potato bug", "antelope", "the eagle" ]
C
qasc_2965
qasc
<ctx> ##s, regrowing native marsh grasses, and reemerging the once stable habitat that was once known as home for a plethora of marine species. green building green building is a foundationally different mode of building and operating a series of buildings that contrast to those built in the past in their aspects of su...
[ "important habitats", "strays and wildlife", "sea creatures", "dolphins" ]
B
aquarat_33603
aquarat
<ctx> 2. 2 • vectors in three dimensions 125 section 2. 2 exercises 61. consider a rectangular box with one of the vertices at the origin, as shown in the following figure. if point is the opposite vertex to the origin, then find a. the coordinates of the other six vertices of the box and b. the length of the diagonal ...
[ "A)4", "B)2", "C)0", "D)−2" ]
A
slope = rise/run = 10/20 = 1/2 The equation of the line is y = (1/2)x + b 3 = (1/2)(10) + b b = -2 The equation of the line is y = (1/2)x - 2 To find the x-intercept, let y = 0: 0 = (1/2)x - 2 x = 4 The answer is A.
mmlu_aux_5174
mmlu_auxiliary
<ctx> genetics is the study of genes and tries to explain what they are and how they work. genes are how living organisms inherit features or traits from their ancestors ; for example, children usually look like their parents because they have inherited their parents'genes. genetics tries to identify which traits are i...
[ "Make better medicine.", "Make they get jobs.", "Make maps for them.", "Make them attractive." ]
A
null