id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
mmlu_aux_2039 | mmlu_auxiliary | <ctx>
##a lineage provide support to the scenario of a dual origin for paleo - indigenous americans. taking into account that c4c is deeply rooted in the asian portion of the mtdna phylogeny and is indubitably of asian origin, the finding that c4c and x2a are characterized by parallel genetic histories definitively dis... | [
"They used a \"family tree\" to analyze the findings.",
"They focused on life styles of the original women.",
"They clarified genetic changes in the family tree.",
"They studied how long each branch had developed."
] | B | null |
arc_easy_1282 | arc_easy | <ctx>
14. 7 • acid - base titrations 735 figure 14. 19 this chart illustrates the color change intervals for several acid - base indicators. 736 14 • acid - base equilibria access for free at openstax. org figure 14. 20 titration curves for strong and weak acids illustrating the proper choice of acid - base indicator. ... | [
"gravitropism",
"photosynthesis",
"geographic location",
"environmental conditions"
] | D | |
medmcqa_3065 | medmcqa | <ctx>
( tokoroten ) and noticed that it gelled later after a winter night's freezing. agar was first subjected to chemical analysis in 1859 by the french chemist anselme payen, who had obtained agar from the marine algae gelidium corneum. beginning in the late 19th century, agar began to be used as a solid medium for g... | [
"Fats",
"Aminoacids",
"Polysaccharides",
"Polypeptides"
] | C | Agar, a polysaccharide extract of a marine alga, is uniquely suitable for microbial cultivation because it is resistant to microbial action and becauseit dissolves at 100degC but does not gel until cooled below 45degC; cells can be suspended in the medium at 45degC and the medium quickly cooled to a gel without harming... |
qasc_7986 | qasc | <ctx>
a hearing aid is a device designed to improve hearing by making sound audible to a person with hearing loss. hearing aids are classified as medical devices in most countries, and regulated by the respective regulations. small audio amplifiers such as personal sound amplification products ( psaps ) or other plain ... | [
"activation energy",
"Relieve pain",
"Sensing sound",
"looseness"
] | C | |
aquarat_38698 | aquarat | <ctx>
of these interest and principal payments must equal the cumulative fixed payments at time t i. e. mat. evaluating the first integral on the right we obtain an expression for i ( t ), the interest paid : unsurprisingly the second integral evaluates to p0 − p ( t ) and therefore : the reader may easily verify that ... | [
"A)1000",
"B)1500",
"C)2000",
"D)2500"
] | C | Explanation:
SI for 3 year = 2600-2240 = 360
SI for 2 year 360/3 * 2 = 240
principal = 2240 - 240 = 2000
Answer:C |
arc_easy_881 | arc_easy | <ctx>
, have photon energies up to 5 mev. electrons used for food irradiation are accelerated to energies up to 10 mev. the higher the energy per particle, the more penetrating the radiation is and the more ionization it can create. figure 32. 10 shows a typical - irradiation plant. 1438 32 • medical applications of nu... | [
"to improve the flavors by increasing the sugar content",
"to speed up the ripening of produce picked too early",
"to partially cook the produce before canning or freezing",
"to extend the shelf life by killing existing microorganisms"
] | D | |
medmcqa_1300 | medmcqa | <ctx>
events or other extracurricular activities for kids. youth projects focus on emerging problems of youth and get direct involvement of youth in solving these problems. forms of training, workshops and non - formal educational activities are launched to provide necessary knowledge and skills for youth to actively p... | [
"Military hospital worker",
"Village uplift",
"Prevent epidemic work",
"Any of the above"
] | A | |
medmcqa_6738 | medmcqa | <ctx>
, and byproducts resulting from sugar beets and sugarcane processing. roughages : grass pastures, or plant parts like hay, silage, root crops, straw, and stover. diets given to different species are all not the same. for example, livestock animals are fed on a diet that consists mainly of roughages, while poultry... | [
"50% of individuals",
"75% of individuals",
"98% of individuals",
"Same as adequate intake"
] | C | Ans. is 'c' i.e., 98% of individuals Recommended Dietary allowance (RDA) o Also know as recommended daily allowance. o The RDA is the average daily dietary intake level that is sufficient to meet the nutrient requirments of nearly all (97 to 98%) individuals in a life stage and gender group. o The RDA applies to indivi... |
aquarat_27724 | aquarat | <ctx>
. 6. at a website development company, the average number of sick days taken by employees per year is 9 days with a standard deviation of 2. 3 days. a. a certain employee has taken 2 sick days for the year. calculate the - score for this employee ( round your answer to 2 decimal places ). b. what does the - score... | [
"A)10",
"B)30",
"C)50",
"D)80"
] | A | Full time employee who have NOT worked for at least one year = a
Full time employee who have worked for at least one year = b
NON Full time employee who have worked for at least one year = c
NON Full time employee who have NOT worked for at least one year = d
a+b+c+d = 150
a+b = 80
i.e. c+d = 70
b+c = 100
i.e. a+d = 50... |
aquarat_46413 | aquarat | <ctx>
continue else : print ( " all numbers are less than 5. " ) a. 1 2 2 6 not all numbers are less than 5. b. 1 2 2 not all numbers are less than 5. c. 1 2 2 6 all numbers are less than 5. 5. 5 • loop else 139 try it sum of values less than 10 write a program that, given a list, calculates the sum of all integer valu... | [
"A)4",
"B)5",
"C)6",
"D)7"
] | A | A + B + C = 18
B + C + D = 15
A + D = 11
A – D = 3
A + D = 11
2D = 8
D = 4
ANSWER:A |
medmcqa_5924 | medmcqa | <ctx>
. in contrast, changes in the non - coding region may not always result in detectable changes in phenotype. mutation types there are various forms of mutations that can occur in coding regions. one form is silent mutations, in which a change in nucleotides does not result in any change in amino acid after transcr... | [
"b",
"c",
"ad",
"ab"
] | C | It is a point mutation because only single nucleotide is changed (C by G).
It is a conserved mutation because altered AA has same properties as the original one (Both are acidic). |
qasc_5141 | qasc | <ctx>
food storage is a way of decreasing the variability of the food supply in the face of natural, inevitable variability. it allows food to be eaten for some time ( typically weeks to months ) after harvest rather than solely immediately. it is both a traditional domestic skill ( mainly as root cellaring ) and, in t... | [
"Gardens",
"an electric stove",
"A kitchen appliance",
"Fuel cells"
] | C | |
openbookqa_2439 | openbookqa | <ctx>
the grating to the screen or detector. discuss the practicality of the device in terms of being able to discern between wavelengths of interest.
be hung on a wall like a picture or put over a pedestal. some models can also be used as computer monitors. led ( light - emitting diode ) arrays ( not to be confused w... | [
"closing your eyes",
"moving closer",
"eating",
"dying"
] | B | |
medmcqa_8775 | medmcqa | <ctx>
arguing that it does not go far enough in ensuring the holistic health of plhiv. the study suggests that maintenance of hiv and aids should go beyond the suppression of viral load and the prevention of opportunistic infection. it proposes adding a'fourth 90'addressing a new'quality of life'target that would focus... | [
"Commercial sex worker",
"Migrant laborers",
"Street children",
"Industrial worker"
] | D | The basic purpose of the targeted interventions for HIV is to reduce the rate of transmission of HIV among the most vulnerable population such as, Sex workers Intravenous drug users Homosexual men Truckers Migrant laborers Street children The main activities under these intervention projects are behaviour change, commu... |
medmcqa_8978 | medmcqa | <ctx>
known that pbl height varies greatly in both time and space, on the order of a few meters and several minutes, radiosoundings aren ’ t the optimal choice for observations of pbl height. the concept of using lidar to detect pbl height relies on the assumption that there is a strong gradient in the concentration of... | [
"ILD",
"Pulmonary Embolism",
"Acute severe asthma",
"Foreign body leading to upper airway obstruction"
] | B | The alveolar aerial PO2 difference is obtained by subtracting the aerial PO2 from the alveolar PO2. The normal alveolar-arial PO2 gradient is between 5-15 mm Hg.The alveolar aerial gradient is useful measure of ventilation perfusion mismatch. ILD- Due to pulmonary fibrosis, diffusion defect will lead to significant red... |
medmcqa_4227 | medmcqa | <ctx>
then be measured by monitoring changes in the output, e. g. by partial derivatives or linear regression. this appears a logical approach as any change observed in the output will unambiguously be due to the single variable changed. furthermore, by changing one variable at a time, one can keep all other variables ... | [
"clavicle",
"both bone forearm in children",
"lateral condyle humerus",
"supra condyle humerus"
] | C | Ans. is 'c' i.e. lateral condyle humerus lateral condyle humerusis commonly displaced and is treated by OR & IF with K wires*Treatment of clavicle -Conservative figure of 8 bandage *Treatment of both bones fore arm in children -In children these fractures are often undisplaced or minimally displaced therefore managed c... |
medmcqa_1381 | medmcqa | <ctx>
scaffolds for tissue engineering applications. state - of - the - art facilities are available to evaluate the bulk, surface and biological properties of the produced biomaterials. clinical targets research activities include prototype development of biomaterials from nano - to micro - scale to deliver therapeuti... | [
"Gout",
"Rheumatoid ahritis",
"Alkaptonuria",
"Psoriasis"
] | C | Interveebral disc calcification seen in : Ochronosis /Alkaptonuria Ankylosing spondylitis Pseudogout Hemochromatosis Hypervitaminosis D Transient interveebral disc calcification Juvenile chronic ahritis Hyperparathyroidism Amyloidosis Poliomyelitis Acromegaly |
qasc_6945 | qasc | <ctx>
while an 0. 8 mm thick sheet metal should be used to create the pot - feet. the metal used to create the base of the stove can be even thinner, about 0. 25 mm thick, as the ceramic inner lining protects it from direct contact with heat. the ceramic part of the stove is made with clay, which is shaped and then fir... | [
"light bulb",
"engine",
"toaster",
"Decibels"
] | B | |
mmlu_aux_1831 | mmlu_auxiliary | <ctx>
impaired cognitive function, exposure to known human carcinogens and other adverse effects. in certain age groups, a decreased lung function of children in e - waste recycling sites has been found. some studies also found associations between children's e - waste exposure and impaired coagulation, hearing loss, a... | [
"Chemicals used for industrial processes should be banned.",
"People can make use of the existing technologies and methods to reduce the waste.",
"Policymakers make laws to limit the production of harmful waste.",
"People choose not to buy products which may produce harmful waste."
] | A | null |
qasc_1890 | qasc | <ctx>
visual perception is the ability to interpret the surrounding environment through photopic vision ( daytime vision ), color vision, scotopic vision ( night vision ), and mesopic vision ( twilight vision ), using light in the visible spectrum reflected by objects in the environment. this is different from visual a... | [
"ability to eat",
"characteristics",
"ability to taste",
"ability to sense light"
] | D | |
aquarat_17724 | aquarat | <ctx>
| | 30 | | 36 | | 32 | | 48 | | 20 | | 66 | | 32 | | 44 | | 24 | -! 70 | 70 | | 24 | | 72 | | 36 | | 40 | | 36 | | 60 | | 24 | | 78 | | 32 | -! 80 | 54 | | 40 | | 82 | | 24 | | 64 | | 42 | | 56 | | 40 | | 88 | | 24 | -! 90 | 72 | | 44 | | 60 | | 46 | | 72 | | 32 | | 96 | | 42 | | 60 | | 40 | } in the graph at rig... | [
"A)15",
"B)45",
"C)75",
"D)125"
] | A | (2^5) x (12^2) x (7^3) x (10) has two appearances of 3 (in 12^2) and two appearances of 5 (in 10^2).
Thus n must include at least 3 * 5 = 15
The answer is A. |
aquarat_34482 | aquarat | <ctx>
the number of tilings for, then we consider. focusing on how we can begin our tiling, we have two cases. we can start with our first tile being vertical, which means we are left with which has different tilings. the other way we can start our tiling is by laying two horizontal tiles on top of each other, which le... | [
"A)6",
"B)7",
"C)8",
"D)9"
] | A | Area of tile = 70*30 = 2100
Area of floor = 130*110 = 14300
No of tiles = 14300/2100 = 6.8
So, the no of tile = 6
ANSWER:A |
arc_easy_62 | arc_easy | <ctx>
the marks allocated for the questions in paper 2 varied from 1 mark to 6 marks, each measured proficiency in several units of the science syllabus, with a total of 60 marks. the time limit for this paper was 1 hour and 30 minutes and the usage of calculators was not allowed. the last 2 questions were usually expe... | [
"the amount of fertilizer added",
"the height of the fertilized plants",
"the size of each tomato produced",
"the number of tomatoes produced"
] | A | |
medmcqa_5224 | medmcqa | <ctx>
a potential therapeutic target in the aggressive forms of thyroid cancer. proc natl acad sci u s a. 2014 ; mar ; 111 ( 11 ) : 4233 – 4238. yip l, wharry li, armstrong mj, silbermann a, mccoy kl, stang mt, ohori np, lebeau so, coyne c, nikiforova mn, bauman je, johnson jt, tublin me, hodak sp, nikiforov ye, carty ... | [
"Anaplastic carcinoma",
"Follicular carcinoma",
"Papillary carcinoma",
"Medullary carcinoma"
] | C | Papillary carcinoma is the most common malignancy of thyroid, accounts to 70-80% of all thyroid malignancies. It has the best prognosis of all thyroid cancers. Source : Sabiston 20th edition pg : 900 |
mmlu_aux_6905 | mmlu_auxiliary | <ctx>
and industrial zones. the government of flanders currently owns 85 % of the land in the park. ecology the habitat is mostly coniferous trees and heath land. there are some deciduous trees, dunes, marshes, streams, dry valleys, ponds, gravel pits and former mine spoil heaps. typical flora and fauna include juniper... | [
"large rabbits",
"lions",
"wolves",
"mackerel"
] | A | null |
arc_easy_1398 | arc_easy | <ctx>
cell mechanics is a sub - field of biophysics that focuses on the mechanical properties and behavior of living cells and how it relates to cell function. it encompasses aspects of cell biophysics, biomechanics, soft matter physics and rheology, mechanobiology and cell biology. eukaryotic eukaryotic cells are cell... | [
"cell membrane",
"cytoplasm",
"cell wall",
"chloroplast"
] | D | |
qasc_2923 | qasc | <ctx>
##fication process. nitrous oxide ( ) is 320 times more aggressive as a greenhouse gas than carbon dioxide and methane 25 times more than carbon dioxide. by converting cow manure into methane biogas via anaerobic digestion, the millions of cattle in the united states would be able to produce 100 billion kilowatt ... | [
"rock metamorphizing",
"a hydraulic system",
"Time and energy",
"the ground shaking"
] | A | |
mmlu_aux_3949 | 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... | [
"The moon which appears round at its brightest is called full moon.",
"The moon's diameter is exactly one fourth of that of the earth.",
"The light by which we see the old moon comes from the sun.",
"The part of the moon which is not lighted by the sun is completely dark."
] | A | null |
arc_challenge_140 | arc_challenge | <ctx>
red light than green, with the resulting reflected light changing from blue to green as the amount of chlorophyll in the water increases. using this knowledge, scientists were able to use ratios of different reflected colors to estimate chlorophyll concentrations. many formulas estimate chlorophyll by comparing t... | [
"Blue has a higher frequency than violet.",
"Blue has a higher frequency than green.",
"Orange has a lower frequency than red.",
"Violet has a lower frequency than yellow."
] | B | |
medmcqa_8166 | medmcqa | <ctx>
matrix at the gum line, called dental plaque. other contributors are poor nutrition and underlying medical issues such as diabetes. diabetics must be meticulous with their homecare to control periodontal disease. new finger prick tests have been approved by the food and drug administration in the us, and are bein... | [
"HIV",
"EBV",
"Herpes virus",
"HPV"
] | B | (B) EBV # Hairy leukoplakia is a distinctive oral lesion that is seen in immunocompromised patients.> Approximately 80% of patients with hairy leukoplakia have been infected with the human immunodeficiency virus (HIV); the presence of this lesion sometimes calls attention to the existence of the infection.> Hairy leuko... |
qasc_6736 | qasc | <ctx>
##mous cell carcinoma of the bladder ) the liver flukes, opisthorchis viverrini and clonorchis sinensis ( cholangiocarcinoma ). radiation radiation exposure such as ultraviolet radiation and radioactive material is a risk factor for cancer. many non - melanoma skin cancers are due to ultraviolet radiation, mostly... | [
"parasites",
"cancer",
"respiration",
"digestion"
] | B | |
mmlu_aux_3223 | mmlu_auxiliary | <ctx>
. wolbachia is associated with the nurse cells in the queen's ovaries in the species camponotus textor, which results in the worker larva being infected. behavior and ecology nesting carpenter ants work to build the nests that house eggs in environments with usually high humidity due to their sensitivity to envir... | [
"It attempts to return to its colony.",
"It wants to attract other ants to form a colony.",
"It hopes to make signals to its mates.",
"It has to find more food to survive."
] | A | null |
mmlu_aux_2330 | mmlu_auxiliary | <ctx>
product ( gdp ) of xiamen has increased by approximately sixteenfold, while gdp per capita has quadrupled in comparison to the late 1990s. furthermore, the registered population in xiamen has doubled over the same period. regarding the inflows of actual foreign capital utilization reported by the xiamen bureau of... | [
"0.00380 billion.",
"0.00529 billion.",
"0.00513 billion.",
"0.00397 billion."
] | B | null |
medmcqa_1833 | medmcqa | <ctx>
decontamination, hospital acquired infections, marine zoology, fluid dynamics, ultrasound and underwater acoustics. working in such fields as cold water cleaning, sound in space, ultrasound in air, biapss, twipr, and passive acoustic lithortripsy monitoring, he emphasized the need to push pioneering research into... | [
"Ionisation",
"Vacoulation",
"Cavitation",
"Disintegration"
] | C | Ans. Cavitation |
mmlu_aux_2628 | mmlu_auxiliary | <ctx>
of humans in confined environments. more recent research has been focused on extrapolating these life support systems to other planets, primarily martian bases. interlocking closed systems called " modular biospheres " have been prototyped to support four - to five - person crews on the martian surface. these enc... | [
"has produced food on the moon",
"is in charge of NASA in experiments",
"takes part in the Google Lunar X Prize",
"may test \"Lunar Oasis\" in the future"
] | D | null |
medmcqa_5128 | medmcqa | <ctx>
neurology and neurosurgery published a study that found that intracerebral hemorrhage volume and shift of midline structures correlate with npi, and abnormalities in npi can be predicted by hematoma volume and other ct indicators of ich severity. a case study series published in the journal of neuroscience of nur... | [
"Angiography",
"NCCT",
"CECT",
"MRI"
] | B | Ans. (b) NCCTRef Appendix-81 for "Traumatic intracranial hemotomas |
aquarat_42714 | aquarat | <ctx>
" safe " duration, which should have higher probability of completion ( perhaps 90 % or 95 %, depending on the amount of risk that the organization can accept ). other software implementations go through the duration estimate of every task and remove a fixed percentage to be aggregated into the buffers. resources... | [
"A)10",
"B)30",
"C)20",
"D)15"
] | B | Before:
One day work = 1 / 20
One man’s one day work = 1 / ( 20 * 75)
Now:
No. Of workers = 50
One day work = 50 * 1 / ( 20 * 75)
The total no. of days required to complete the work = (75 * 20) / 50 = 30
ANSWER:B |
aquarat_1257 | aquarat | <ctx>
38. 9 m / s ( about 87 miles per hour ) 23. ( a ) ( b ) ( c ) 25. ( a ) ( b ) ( c ) this result does not really make sense. if the runner starts at 9. 00 m / s and decelerates at, then she will have stopped after 4. 50 s. if she continues to decelerate, she will be running backwards. 27. 29. ( a ) ( b ) ( c ) 7. ... | [
"A)5 minutes, 17.6 seconds",
"B)6 minutes, 10.4 seconds",
"C)5 minutes, 43.56 seconds",
"D)5 minutes, 44.44 seconds"
] | B | One approach:
The watch starts to work after Nuria began his running. It means the time should be greater than credited 5 minutes, 44 seconds. The only number is 6 minutes, 10.4 seconds.
Another approach:
11/25 close to 30 second when added to the 5 minutes, 44 seconds, it means it passes 6 minute.
Answer: B |
medmcqa_7869 | medmcqa | <ctx>
an ossification center is a point where ossification of the cartilage begins. the first step in ossification is that the cartilage cells at this point enlarge and arrange themselves in rows. the matrix in which they are imbedded increases in quantity, so that the cells become further separated from each other. a ... | [
"4th month of life",
"4th month in utero",
"41/2 month in utero",
"5th month in utero"
] | C | |
openbookqa_411 | openbookqa | <ctx>
the purchase of organic cloths are : environmentally - friendly protection ; health impact ; ethical concerns. the textile and clothing industry generates much pollution and consumes many resources. improper use and disposal of clothing products make the problems much more severe. consumers who are concerned abou... | [
"use your feet to pedal somewhere",
"hop in a sedan",
"put the pedal to the metal in a truck",
"ride a motorcycle around town"
] | A | |
aquarat_29092 | aquarat | <ctx>
. if π2 does not divide a6 then the type is ii, c = 1, and f = v ( δ ) ; step 4. otherwise, if π3 does not divide b8 then the type is iii, c = 2, and f = v ( δ ) −1 ; step 5. otherwise, let q1 be the polynomial. if π3 does not divide b6 then the type is iv, c = 3 if has two roots in k and 1 if it has two roots ou... | [
"A)3",
"B)52",
"C)15",
"D)19"
] | B | These functions questions might look intimidating, but they just test your knowledge about how well you can substitute values
[[x]] = x^2 + 2x + 4
[[6]] = 6^2 + 2*6 + 4 = 52. Option B |
mmlu_aux_7235 | mmlu_auxiliary | <ctx>
the cell is the basic structural and functional unit of all forms of life. every cell consists of cytoplasm enclosed within a membrane, and contains many macromolecules such as proteins, dna and rna, as well as many small molecules of nutrients and metabolites. the term comes from the latin word meaning'small roo... | [
"are prohibited from specializing",
"can freely specialize openly",
"are unsure what specializing is",
"learn how to specialize"
] | A | null |
medmcqa_2694 | medmcqa | <ctx>
of human diseases involving tnf - family cytokines and their receptors. the branch also studies intracellular signaling and how this leads to immune - mediated disease. individuals with known or currently undiagnosed rare genetic syndromes are evaluated by genetic and biochemical investigations. the dermatology b... | [
"Neural tube",
"Notochord",
"Neural crest",
"Neural pore"
] | C | (C) Neural crest # MERKEL CELLS, which are believed to be derived from the neural crest, contain many large (50-100 nm) dense-cored vesicles, presumably containing transmitters, which are concentrated near the junction with the axon. F.S. Merkel referred to these cells as Tastzellen or "touch cells" Merkel cells are fo... |
medmcqa_6874 | medmcqa | <ctx>
the event of oxygen shortage ( hypoxia ), intracellular acidosis ( mediated by enhanced glycolytic rates and atp hydrolysis ), contributes to mitochondrial membrane potential and directly drives atp synthesis. most of the atp synthesized in the mitochondria will be used for cellular processes in the cytosol ; thu... | [
"5",
"8",
"10",
"15"
] | B | During aerobic glycolysis the number of net ATPs formed are 8. Steps involved in the formation of ATP during glycolysis are: Conversion of 2 molecules of glyceraldehyde 3 phosphate to 1,3 bisphoglycerate release 2 molecules of NADH which yield 6 ATP. Conversion of 2 molecules of 1,3 BPG to 3 phosphoglycerate yield 2 AT... |
medmcqa_2361 | medmcqa | <ctx>
re - entry ventricular arrhythmia is a type of paroxysmal tachycardia occurring in the ventricle where the cause of the arrhythmia is due to the electric signal not completing the normal circuit, but rather an alternative circuit looping back upon itself. there develops a self - perpetuating rapid and abnormal ac... | [
"Complications include Left Atrial hypertrophy",
"Complications due to ASD are of late onset",
"Most Common Congenital heart disease presenting in Adult age",
"Wide fixed Split in 2nd heart sound"
] | A | Left Atrial hypertrophy is never seen in ASD. |
medmcqa_1733 | medmcqa | <ctx>
a researcher rejects the null hypothesis when in fact the null hypothesis is actually true type ii error an error made in hypothesis testing where a researcher fails to reject the null hypothesis when the null hypothesis is actually false unbiased estimator a statistic that provides a valid estimate for the corre... | [
"Type II error",
"Type I error",
"Beta error",
"Error of second kind"
] | B | Ans. is 'b' i.e., Type I error Statistical errors Statistical errors are used to describe possible errors made in statistical decision. Before reading about the types of error you must know null hypothesis because these tests are related to null hypothesis. Null hypothesis says - Any kind of difference or significance ... |
aquarat_48975 | aquarat | <ctx>
age of 15 have been registered officially for marriage. 90 percent of the statistics are related to young girls. but research shows that the number of children's marriages is not limited to statistics, since in rural areas children are married and live for years without formal marriage. also according to the stat... | [
"A)22",
"B)42",
"C)32",
"D)41"
] | A | Let the daughter’s current age be A years. Then, the person’s current age = (A +24) years.
(A + 24) + 2 = 2 (A + 2)
A + 26 = 2A + 4
A = 22 |
aquarat_704 | aquarat | <ctx>
##35637355132068513997507264512000000000 = 10068347520 this works out to 10, 068, 347, 520, which is much bigger than the ~ 14 million stated above. perm ( 49, 6 ) = 10068347520 and 49 npr 6 = 10068347520. however, the order of the 6 numbers is not significant for the payout. that is, if a ticket has the numbers ... | [
"A)46",
"B)106",
"C)510",
"D)108"
] | D | Explanation :
1050
(1050 - 30)/2 = 510
(510 - 26)/2 = 242
(242 - 22)/2 = 110
(110 - 18)/2 = 46
(46- 14)/2 = 16
(16- 10)/2 = 3
Hence, 110 should have come in place of 108. Answer : Option D |
medmcqa_5339 | medmcqa | <ctx>
of coronary ischemia is chest pain or pressure, known as angina pectoris. angina may present typically with classic symptoms or atypically with symptoms less often associated with heart disease. atypical presentations are more common women, diabetics, and elderly individuals. typical angina is typically located b... | [
"ad",
"c",
"ac",
"ab"
] | A | |
mmlu_aux_5079 | mmlu_auxiliary | <ctx>
. “ the snow itself is the habitat for various micro - organisms like snow worms and algae. ” without consistent annual snowfall, many plants would be destroyed due to frost damage. both ice worms ( mesenchytraeus solifugus ) and green algae are unique organisms that can live in glacial and snowy habitats. histor... | [
"It's always warm in Canada.",
"Ken often works with a tiny snowflake at home.",
"Ken wears thick gloves when he works outside.",
"Every snowflake is different from the other one."
] | D | null |
aquarat_27228 | aquarat | <ctx>
misinterpreted. this misinterpretation comes from the disparities in organizational structures across the leagues. in his study, andrew zimbalist collects compensation logistics for athletes. he subsequently relates it to overall revenue generated by a sports organization. the concept of adjusted data analytics i... | [
"A)2,120,000",
"B)2,170,000",
"C)2,210,000",
"D)2,220,000"
] | D | let x = the old salary
(1+.10)*x + 20,000 = (1+.11)*x
1.1x + 20,000 = 1.11x
20,000 = .01x
2,000,000 = x
the new salary is thus (1+.11)*2,000,000 = 1.11*2,000,000 = 2,220,000
D |
medmcqa_3183 | medmcqa | <ctx>
of hyoid position in pediatric sleep apnea. future studies are needed in this area. a scottish study used cephalometric radiographs in order to find cause of sleep apnea. this was performed on adult men and women and found that location of the hyoid also correlates with the obstructive sleep apnea / hypopnea synd... | [
"Hanging",
"Strangulation",
"Throttling",
"Choking"
] | D | Ans. is 'd' i.e., Choking Features Hanging Strangulation Cause (mostly) Sigus of struggle Ligature mark Suicidal No * Above thyroid cartilageQ * Incomplete and directed obliquely upward * No skin damage under knot *Abrasion and bruise around ligature mark are * Dissection reveals a dry glistening white band of subcutan... |
qasc_4809 | qasc | <ctx>
mining in the engineering discipline is the extraction of minerals from underneath, open pit, above, or on the ground. mining engineering is associated with many other disciplines, such as mineral processing, exploration, excavation, geology, and metallurgy, geotechnical engineering and surveying. a mining engine... | [
"oxidize",
"heat",
"break off",
"Rise"
] | A | |
arc_easy_1496 | arc_easy | <ctx>
prevention of non - specific binding is particularly important, as it increases the efficiency of the absorption process by filtering out undigested material which would otherwise block access to the midgut epithelium. due to the small pore size of the matrix, only small molecules which have been broken down by e... | [
"the amount of dissolved minerals in the water",
"the type of fibers from which her shirt was made",
"the temperature of the water",
"the fragrances in the detergent"
] | C | |
mmlu_aux_4008 | mmlu_auxiliary | <ctx>
the apollo command and service module ( csm ) atop the smaller saturn ib, each delivered a three - astronaut crew. on the last two crewed missions, an additional apollo / saturn ib stood by ready to rescue the crew in orbit if it was needed. mir ( ussr / russia, 1986 – 2001 ) mir was the first modular space stati... | [
"work for longer missions in space",
"spend their free time in space",
"observe the Earth from space",
"connect with people on the Earth"
] | B | null |
mmlu_aux_4051 | mmlu_auxiliary | <ctx>
during the latter half of the 20th century, the fields of genetics and molecular biology matured greatly, significantly increasing understanding of biological heredity. as with other complex and evolving fields of knowledge, the public awareness of these advances has primarily been through the mass media, and a n... | [
"their natural action pattern with their own experience",
"the lessons they have learnt during their lifetime",
"their experience in particular environments",
"the knowledge passed on by their parents"
] | A | null |
aquarat_19199 | aquarat | <ctx>
4. 00 m / s. note that the total mass of the counterbalanced system is 10, 000 kg — so that only 2500 kg is raised in height, but the full 10, 000 kg is accelerated. ( b ) what does it cost, if electricity is $ 0. 0900 per? 40. ( a ) what is the available energy content, in joules, of a battery that operates a 2.... | [
"A)13:00",
"B)11:15",
"C)14:00",
"D)15:00"
] | B | Both Sari and Ken climb in the same direction.
Speed of Sari = 600/2 = 300 meters/hr (since she covers 700 meters in 2 hrs)
Speed of Ken = 500 meters/hr
At 8:00, distance between Ken and Sari is 600 meters. Ken needs to cover this and another 50 meters.
Time he will take = Total distance to be covered/Relative Speed = ... |
aquarat_46617 | aquarat | <ctx>
tulane attempted to keep the medical students together, and discouraged transfer, except in the most extenuating of circumstances. students were able to request transfers, but many medical schools supported tulane's attempts to retain their student body and thus their school, although some students were successfu... | [
"A)A)182",
"B)B)208",
"C)C)220",
"D)D)229"
] | D | If x is the original number of employees, then after 15% reduction in employees number is .85x
but we are given .85x = 195
x = 229
So the original number of employees is 229
Correct Answer - D |
openbookqa_1035 | openbookqa | <ctx>
a process called apoptosis ( cells progressively die ) or go into senescence ( they lose their function ). many studies link long telomeres and a slower rate of telomere shortening with greater longevity. for example, research done on mice showed that individuals with hyper - long telomeres lived 13 % longer than... | [
"spirits",
"Bacteria",
"God",
"Food"
] | B | |
medmcqa_4856 | medmcqa | <ctx>
adult development encompasses the changes that occur in biological and psychological domains of human life from the end of adolescence until the end of one's life. changes occur at the cellular level and are partially explained by biological theories of adult development and aging. biological changes influence ps... | [
"GFR",
"Glucose tolerance",
"Haematocrit",
"Blood pressure"
] | C | C i.e. Hematocrit |
aquarat_13106 | aquarat | <ctx>
of these interest and principal payments must equal the cumulative fixed payments at time t i. e. mat. evaluating the first integral on the right we obtain an expression for i ( t ), the interest paid : unsurprisingly the second integral evaluates to p0 − p ( t ) and therefore : the reader may easily verify that ... | [
"A)2",
"B)7",
"C)8",
"D)6"
] | A | Explanation:
Amount = (30000 + 4347) = Rs. 34347
Let the time be n years. Then,
30000(1 + 7/100)n = 34347
= (107/100)n = 34347/30000 = (107/100)2
n = 2 years.
Answer:A |
qasc_6145 | qasc | <ctx>
. microwave heating can have certain benefits over conventional ovens : reaction rate acceleration milder reaction conditions higher chemical yield lower energy usage different reaction selectivities microwave chemistry is applied to organic chemistry and to inorganic chemistry. selective heating a heterogeneous ... | [
"wool",
"metal",
"paper",
"rubber"
] | B | |
aquarat_48973 | aquarat | <ctx>
in the same orientation then the bell will ring. otherwise there are now two glasses down and they must be diagonally opposite. on the fifth turn choose a diagonally opposite pair of glasses and reverse both. the bell will ring. generalisations the puzzle can be generalised to n glasses instead of four. for two g... | [
"A)6720",
"B)7720",
"C)7820",
"D)7950"
] | A | First ring can be worn in 4 ways (on any of the four fingers);
Second ring can be worn in 5 ways (as it can go on any of four fingers - 4 ways; plus it can go below the first one - 1);
Third ring can be worn in 6 ways (the same logic as for the second ring);
Fourth ring can be worn in 7 ways;
Fifth ring can be worn in ... |
mmlu_aux_8638 | mmlu_auxiliary | <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... | [
"boots",
"people",
"animals",
"flora"
] | D | null |
medmcqa_5974 | medmcqa | <ctx>
broad ligament of the uterus. for a short part, the uterine arteries travel on top for a short ( ) period. they then pass by the cervix, traveling inward towards the bladder. blood and lymphatic supply the arteries which supply the ureter vary along its course. the upper third of the ureter, closest to the kidney... | [
"Anterior axillary",
"Posterior axillary",
"Paratracheal",
"None of the above"
] | A | Ans. is 'a' i.e., Anterior axillary Most lymph, especially that from the superior lateral quadrant and center of breast, drains into the axillary lymph nodes, which, in turn, are drained by the subclan lymphatic trunk. Among the axillary nodes, the lymphatics end mostly in the anterior groups and paly the posterior and... |
mmlu_aux_3566 | mmlu_auxiliary | <ctx>
low surface energy materials, such as fluorinated substances. these geometries include overhangs that widen beneath the surface, enabling repellency even for minimal contact angles. researchers have successfully fabricated various re - entrant geometries, offering a pathway for practical applications in diverse f... | [
"so you'd better fertilize them",
"probably because the supply of nitrogen is cut off",
"simply because they can't absorb nitrogen from the soil",
"and then they will die slowly"
] | B | null |
openbookqa_2095 | openbookqa | <ctx>
3, 650 kwh. this quantity of energy is equivalent to between of range in such vehicles consuming. these figures can be achieved even in home - made electric vehicle conversions. some electric utilities plan to use old plug - in vehicle batteries ( sometimes resulting in a giant battery ) to store electricity howe... | [
"dino remains",
"water power",
"solar power",
"electricity"
] | A | |
mmlu_aux_5005 | mmlu_auxiliary | <ctx>
occasionally joining mixed - species foraging flocks. breeding on the malay peninsula, breeding in the banded broadbill usually takes place in the dry season following the east asian monsoon. the only recorded nest from myanmar was observed in tenasserim on 21 march. in peninsular malaysia, nests have been seen i... | [
"look for a place near the bird nest",
"climb up to the trees",
"catch a bird",
"kill a bird"
] | A | null |
openbookqa_2210 | openbookqa | <ctx>
waste ( or wastes ) are unwanted or unusable materials. waste is any substance discarded after primary use, or is worthless, defective and of no use. a by - product, by contrast is a joint product of relatively minor economic value. a waste product may become a by - product, joint product or resource through an i... | [
"the moon",
"rocks",
"cactus",
"hair"
] | C | |
openbookqa_151 | openbookqa | <ctx>
from the wide - field infrared survey explorer ( wise ) have been particularly effective at unveiling numerous galactic protostars and their host star clusters. with the exception of infrared wavelengths close to visible light, such radiation is heavily absorbed by the atmosphere, or masked, as the atmosphere its... | [
"the flaming ball of gas we orbit",
"giant planets in the neighborhood",
"light sources that we create",
"balls of fire lit with gas"
] | A | |
openbookqa_2245 | openbookqa | <ctx>
level, the treatment of polymers like polypropylene or thermoplastics with electron beams ( doses around 150 kgy ) can increase material properties like bending strength and elasticity and provides an eco - friendly and sustainable way to upcycle them. active research is being carried out for the biotransformatio... | [
"ugly",
"worse",
"dead",
"better"
] | D | |
aquarat_41546 | 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)28 sec",
"B)23 sec",
"C)29 sec",
"D)30 sec"
] | D | D
D = 150 + 150 = 300
S = 36 * 5/18 = 10 mps
T = 300/10 = 30 sec |
medmcqa_7116 | medmcqa | <ctx>
their own sexual health ; women can protect themselves when their partner does not want to use a male condom ; female condoms may provide enhanced sensation for men as compared to male condoms ; fc2 is hypo allergenic and is safe to use with people who are allergic to rubber latex ; fc2 may be inserted hours befo... | [
"Copper IUCD",
"Progesterone or Combined oral contraceptives",
"Mifepristone",
"All of these can work if used within 3 days of Unprotected Intercourse"
] | D | Emergency contraceptives IUCD: Can prevent implantation up till 5th day of unprotected inter-course Progesterone only pill: LNG 1.5 mg :can reduce tubal motility , make endometrium 'Out of Phase" for implantation of embryo Combined Pill: the Yuzpe regimen can prevent embryo implantation since the estrogen component mak... |
arc_easy_969 | arc_easy | <ctx>
chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances. these processes are called chemical reactions and, in general, are not reversible except by further chemical reactions. ... | [
"The baseball strikes the roof.",
"The roof of the car dents.",
"The paint cracks and chips.",
"The exposed metal rusts."
] | D | |
aquarat_30976 | aquarat | <ctx>
following example? " literature this category consists of texts from five categories : modern poetry, classic poetry, modern novel, classical prose and play / essay. candidates may be asked to summarise a single passage or outline a common theme between multiple texts ( sometimes of different text types ), among ... | [
"A)30",
"B)10",
"C)18",
"D)8"
] | C | Let A be the set of students who have enrolled for English and B be the set of students who have enrolled for German.
Then, (A U B) is the set of students who have enrolled at least one of the two subjects. As the students of the class have enrolled for at least one of the two subjects, A U B = 40
We know A U B = A + B... |
mmlu_aux_3445 | mmlu_auxiliary | <ctx>
microsoft is a multinational computer technology corporation. microsoft was founded on april 4, 1975, by bill gates and paul allen in albuquerque, new mexico. its current best - selling products are the microsoft windows operating system ; microsoft office, a suite of productivity software ; xbox, a line of enter... | [
"Bill was so strong-minded that no one could change his mind",
"The only thing that could interest Bill in his life was computer",
"Bill was such a boring young man that nobody would like to talk to him",
"Bill couldn't work out the boring computer programs"
] | B | null |
medmcqa_7617 | medmcqa | <ctx>
and shown to have the capacity of inhibiting the function of motor nerves and thus the contraction of the musculature in a manner similar to that of curare. additionally, through chronic tea administration, muscular atrophy would be induced. it was later determined that tea functions in - vivo primarily through i... | [
"Ergot toxin",
"Sanguinarine",
"BOAA",
"Alkaloids"
] | B | Epidemic dropsy It is caused by contamination of mustard oil with 'Argemone oil'. Sanguinarine is the alkaloid toxin contained in argemone oil. The symptoms of epidemic dropsy consist of sudden,non-inflammatory, bilateral swelling of legs, often associated with diarrhoea, dyspnea, cardiac failure & death may follow. So... |
medmcqa_2612 | medmcqa | <ctx>
useful to predict protein allergenicity and will become increasingly important in the screening of novel foods before their wide - scale release for human use. thus, there are major efforts under way to make reliable broad based allergy databases and combine these with well validated prediction tools in order to ... | [
"Serum sickness",
"Granulomatous reaction",
"Shwartzman reaction",
"Arthus reaction"
] | B | Ans. (b) Granulomatous reaction(Ref: Robbins 9th/pg 208-211; 8th/pg 205-208; Illustrated Dictionary of Immunology by M.P.Arora - Page 501)Granulomatous reaction is an example of type IV hypersensitivitySerum sickness & Arthus reactions are examples of type III hypersensitivityShwartzman reaction is a non-immunologic ph... |
pubmedqa_205 | pubmedqa | <ctx>
disseminated innovative approaches for the care of very low birth - weight babies ; current research efforts focus on pharmacogenomics of steroids, analgesia in term and pre - term babies and pain assessment. chronic diseases with onset in paediatric age the institute plays a leading role in the research on the m... | [
"yes",
"no",
"maybe"
] | B | |
arc_easy_1649 | arc_easy | <ctx>
of the focus or epicentre of an earthquake. they are what most people feel directly during an earthquake. in the past, it was often thought that animals like cats and dogs could predict an earthquake before it happened. however, they are simply more sensitive to ground vibrations than humans and are able to detec... | [
"air",
"water",
"soil",
"rock"
] | D | |
medmcqa_2417 | medmcqa | <ctx>
with encapsulation therapies, especially those involving a deficiency in some biologically derived protein. one of the most successful approaches is an external device that acts similarly to a dialysis machine, only with a reservoir of pig hepatocytes surrounding the semipermeable portion of the blood - infused t... | [
"Enterocutaneous fistula",
"Burns",
"Crohn's disease",
"Pancreatitis"
] | D | Ans is d i.e. Pancreatitis |
aquarat_11386 | aquarat | <ctx>
one girl at mathpages a problem with two bear cubs lewis carroll's pillow problem when intuition and math probably look wrong probability theory paradoxes probability problems
##probable with event bb, and so the chance that the other child is also a boy is. bar - hillel & falk, however, suggest an alternative s... | [
"A)8/25",
"B)7/24",
"C)7/25",
"D)8/25"
] | B | Solution: Initially, there are 25 flowers total. After the first white flower is removed, 7 white flowers remain and a total of 24 flowers overall are left in the bouquet.
Probability = Favorable outcomes / Total out comes
Therefore, probability = 7/24
Answer Option: B |
medmcqa_983 | medmcqa | <ctx>
bodies being composed of tissues. the ancient greeks'conception of biochemistry was linked with their ideas on matter and disease, where good health was thought to come from a balance of the four elements and four humors in the human body. as in the majority of early sciences, the islamic world contributed signif... | [
"Paracelsus",
"Galton",
"Orfila",
"Guftason"
] | C | orfila is known as father of modern toxicology Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 397 |
medmcqa_8323 | medmcqa | <ctx>
measured in the observer's first dorsal interosseus muscle of the right hand. the results of the experiment showed that when the video clip showed a hand belonging to a person of the same racial group, the measured corticospinal excitability to the right hand of the observer was reduced. this inhibition effect wa... | [
"T11 - T12",
"L2 - L3",
"L4 - L5",
"S2 - S3"
] | A | . |
openbookqa_562 | openbookqa | <ctx>
microbiology of decomposition is the study of all microorganisms involved in decomposition, the chemical and physical processes during which organic matter is broken down and reduced to its original elements. decomposition microbiology can be divided into two fields of interest, namely the decomposition of plant ... | [
"takes away from the soils ability to nourish plant life",
"adds to the components needed to sustain life in the soil",
"increases the rate of depletion of nutrients in the soil",
"decreases nutrients in the soil"
] | B | |
openbookqa_1758 | openbookqa | <ctx>
##broadcast during the spring ( or summer ) season, from april through august. because of cable television and the nielsen sweeps, the " fall " season now normally extends to may. thus, a " full season " on a broadcast network now usually runs from september through may for at least 22 episodes. a full season is ... | [
"the moon has different phases",
"the earth is revolving",
"solar flares appear in cycles",
"the earth is in a different place in its orbit"
] | D | |
mmlu_aux_7853 | mmlu_auxiliary | <ctx>
foot - operated radio or pedal radio was once used in australia. other ways of achieving the same function are clockwork radio, hand crank radio and solar radio, especially for the royal flying doctor service and school of the air. as part of an energy harvesting electronics system, some batteryless radios render... | [
"water",
"AAs",
"wind",
"the sun"
] | B | null |
medmcqa_7890 | medmcqa | <ctx>
vessel wall ) and the inductance represents the blood inertia. each heart chamber is modeled by means of the elastances that describe the contractility of the cardiac muscle and the unloaded volume, that is the blood volume contained in the chamber at zero - pressure. the valves are modeled as diodes. the paramet... | [
"Mitral valve",
"Pulmonary and aortic",
"Aortic and mitral",
"Tricuspid"
] | B | The S2 heart sound refers to the second (dub) heart sound. This sound is produced by the closure of the aortic and pulmonary semilunar valves. The closure of mitral/bicuspid and tricuspid valves produce the first S1 (lub) heart sound. |
medmcqa_954 | medmcqa | <ctx>
##hosis. proteomics clin appl. 2007 jun ; 1 ( 6 ) : 545 - 54. faria lc, gigou m, roque - afonso am, sebagh m, roche b, fallot g, ferrari tc, guettier c, dussaix e, castaing d, brechot c, samuel d. hepatocellular carcinoma is associated with an increased risk of hepatitis b virus recurrence after liver transplanta... | [
"Hepatitis A virus infection is a common cause inchildren",
"Morphological classification into Chronic ActiveHepatitis and Chronic Persistent Hepatitis areimpoant",
"Fatty change is pathognomic of Hepatitis C virusinfection",
"Grading refers to the extent of necrosis andinflammations"
] | D | . Grading refers to the extent of necrosis andinflammations |
aquarat_1895 | aquarat | <ctx>
in mathematics and statistics, the arithmetic mean ( ), arithmetic average, or just the mean or average ( when the context is clear ) is the sum of a collection of numbers divided by the count of numbers in the collection. the collection is often a set of results from an experiment, an observational study, or a s... | [
"A)x + 1",
"B)3x + 3",
"C)9x + 20/3",
"D)5x + 4"
] | C | If the average of four numbers is 7x + 5, then the sum of all four numbers if 4 * (7x + 5) = 28x + 20. If one of the numbers is x, then the average of the remaining three numbers would be: (28x + 20 - x)/3 = (27x + 20)/3 = 9x + 20/3.
Answer is C. |
openbookqa_2379 | openbookqa | <ctx>
the solar cycle, also known as the solar magnetic activity cycle, sunspot cycle, or schwabe cycle, is a nearly periodic 11 - year change in the sun's activity measured in terms of variations in the number of observed sunspots on the sun's surface. over the period of a solar cycle, levels of solar radiation and ej... | [
"evolution",
"available luminance",
"dancing",
"cooking"
] | B | |
medmcqa_5782 | medmcqa | <ctx>
##s, especially in aged dogs, can appear similar to mf or non - epidermotropic cutaneous lymphoma ( necl ). multiple histiocytomas may look like cutaneous histiocytosis, although morphologically histiocytomas are consistently epidermotropic and commonly epidermally invasive, these are not features of cutaneous hi... | [
"Small noncleaved cell",
"Diffuse, small cleaved cell",
"Lymphoblastic",
"Large cell immunoblastic"
] | B | Working formulation of NHL for clinical use is as follows:
Low grade :
small lymphocytic
Follicular, predominantly small cleaved cell
Follicular mixed
Intermediate Grade :
1. Follicular predominantly large cell
2. Diffuse small, mixed, as well as large cell.
High grade :
L... |
medmcqa_11 | medmcqa | <ctx>
estrogen which is needed as a developmental and reproductive regulator. stress and psychosocial factors most of the studies have reported that menarche may occur a few months earlier in girls in high - stress households, whose fathers are absent during their early childhood, who have a stepfather in the home, who... | [
"1, 2, 3 True & 4, 5 false",
"1, 3, 5 True & 2, 4 false",
"2, 4, 5 True & 1, 3 false",
"1, 2, 3, 4 True & 5 false"
] | C | Here statement 1 & 3 are wrong. It is actually a direct pick from harrison, an impoant topic for entrance examinations hirsutism is seen in 10% of woman. Acromegaly rarely causes hirsutism. Ref: Harrisons Principles of Medicine, 18th Edition, Pages 380-382 |
qasc_5074 | qasc | <ctx>
in electronics, an electronic switch is a switch controlled by an active electronic component or device. without using moving parts, they are called solid state switches, which distinguishes them from mechanical switches. electronic switches are considered binary devices because they dramatically change the condu... | [
"emptying",
"O3",
"copper",
"flow"
] | D | |
aquarat_24871 | aquarat | <ctx>
kg 18. 94. 7 kg 21. 1. 94 s 22. 6. 21 cm 24. 2. 01 s 26.
40. ( a ) 41. 4 g ( b ) ( c ) 42. ( a ) 39. 5 g ( b ) ( c ) it is ethyl alcohol. 44.
2. 14597 = 40. 99862 | align = " right " | 40 | | 0. 89123 | | align = " right " | 41 | | 0. 90315 | - - - - - | 0. 95 | | 2. 44775 = 46. 76414 | align = " right " | 46 |... | [
"A)31",
"B)35",
"C)32",
"D)38"
] | A | A + B + C = (45 * 3) = 135 --- (i)
A + B = (40 * 2) = 80 --- (ii)
B + C = (43 * 2) = 86 --- (iii)
Adding (ii) and (iii), we get: A + 2B + C = 166 --- (iv)
Subtracting (i) from (iv), we get: B = 31
B's weight = 31 kg.
ANSWER A |
medmcqa_2040 | 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... | [
"Glucose",
"Lactose",
"Galactose",
"Fructose"
] | A | Glucosuria during pregnancy is not necessarily abnormal. The appreciable increase in glomerular filtration, together with impaired tubular reabsorptive capacity for filtered glucose, accounts in most cases for glucosuria. Though glucosuria is common during pregnancy, the possibility of diabetes mellitus should not be I... |
medmcqa_1611 | medmcqa | <ctx>
acid production on the surface of teeth. this theory is considered to be foundational to the field of dentistry as well as oral ecology, by drawing connections between the activities of microbial entities and its effects on their non - living microscopic environment. in ecological terms, early work in oral microb... | [
"Saccharolytic bacteria in supragingival region",
"Saccharolytic bacteria in subgingival region",
"Non-saccharolytic bacteria in supragingival region",
"Non-saccharolytic bacteria in subgingival region"
] | A | |
aquarat_47224 | aquarat | <ctx>
. 50 4. 51 4. 52 4. 53 4. 54 4. 55
. 86 3. 87 3. 88 3. 89 3. 90 3. 91 3. 92
, so that is, and is given to be. thus, 10. 4 10. 5 10. 6 10. 7 10. 8
. 5 17. 6
</ctx>
The following are multiple choice questions (with answers) about STEM.
1.5, 2.5, 4.5, 7.5, 11.5, (....)
A. A)16.5
B. B)15.5
C. C)14.5
D. D)17.5
An... | [
"A)16.5",
"B)15.5",
"C)14.5",
"D)17.5"
] | A | Explanation:
1, 2, 3, 4, 5, etc.
Hence 5=16.5
Answer : A |
aquarat_36312 | aquarat | <ctx>
a unit fraction is a positive fraction with one as its numerator, 1 /. it is the multiplicative inverse ( reciprocal ) of the denominator of the fraction, which must be a positive natural number. examples are 1 / 1, 1 / 2, 1 / 3, 1 / 4, 1 / 5, etc. when an object is divided into equal parts, each part is a unit f... | [
"A)14/25",
"B)13/25",
"C)11/25",
"D)17/25"
] | A | 56% = 56/100= 14/25.
Answer is A. |
medmcqa_3632 | medmcqa | <ctx>
without regard to any minute interactions with the actual physical edge. the result is that if the gap is very narrow only diffraction patterns with bright centers can occur. if the gap is made progressively wider, then diffraction patterns with dark centers will alternate with diffraction patterns with bright ce... | [
"Vitreous haemorrhage",
"Retinal detachment",
"Uveitis",
"Acute congestive Glaucoma"
] | D | Black spots or floaters in front of the eyes may appear singly or in clusters. They move with the movement of the eyes and become more apparent when viewed against a clear surface e.g., the sky. Common causes of black floaters are: Vitreous hemorrhage Vitreous degeneration e.g., - senile vitreous degeneration, vitreo... |
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