id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
qasc_2784 | qasc | What are usually acquired from contact with infected animals? | [
"bacteria",
"seeds",
"fever",
"viruses"
] | D | |
mmlu_aux_3806 | mmlu_auxiliary | Electricity, like clean water, is a resource that's often taken for granted. But last summer, when blackouts struck much of the northeastern US, Ontario and Rome, consumers on two continents were given a painful reminder of just how easily broken electricity supplies can be. The massive disorder stranded commuters, st... | [
"The future of alternative energy",
"How the fuel cells works",
"People's search for alternative energy",
"The damage done by the blackout last summer."
] | C | null |
arc_easy_1123 | arc_easy | Wind changes the surface of Earth. Which of these land formations is a result of transportation and deposition by wind? | [
"a delta",
"a glacier",
"a sand dune",
"a mountain peak"
] | C | |
medmcqa_1868 | medmcqa | Temporal pallor in optic disc seen in all except | [
"Optic neuritis",
"Compression of optic nerve",
"Leber's hereditary optic neuritis",
"Glaucoma"
] | D | Optic atrophy, pallor of the optic nerve head, is a sign found in patients with visual loss due to pathology of the optic nerve or retinal ganglion cells. ... It refers topallor of the optic disc which results from irreversible damage to the retinal ganglion cells and axons. It is commonly seen in Optic neuritis Compre... |
medmcqa_9264 | medmcqa | Retina is pa of ? | [
"CNS",
"PNA",
"ANS",
"None"
] | A | Retina is a pa of CNS and develops from Neuroectoderm. |
aquarat_41664 | aquarat | Each side of a certain parallelogram has length 5. If the area of the parallelogram is 20. Which of the following is the measure of one of its angles? | [
"A)30",
"B)45",
"C)53.13",
"D)90"
] | C | area of a parallelogram = b*h
b*h=20
h=20/5=4
sin theta =opp/hyp= 4/5
theta = sin inv of 4/5=53.13 deg
C |
qasc_4707 | qasc | Electromagnetic energy enters the body through what part of the eye? | [
"energy transport",
"pupil",
"iris",
"skin"
] | B | |
medmcqa_9828 | medmcqa | Which of the following statements i strue about bacteriophage | [
"it is bacterium",
"Uit imparts toxigenicity to bacteria",
"It helps in transformation",
"It transfer only chromosomal gene"
] | B | Bacteriophage is a type of virus that soecifically infects bacteria and fungi. |
mmlu_aux_3917 | mmlu_auxiliary | Did you ever look up at the moon and think you saw a man's face there?When the moon is round and full,the shadows of the moon mountains and the lines of the moon valleys sometimes seem to show a giant nose and mouth and eyes. At least,some people think so. If there were a man on the moon -- instead of mountains and val... | [
"We can learn much from research on the moon.",
"There may be human beings on the moon.",
"If there were a man on the moon,there would be many similarities between the man on the moon and on the Earth.",
"A telescope on the moon would help scientists have a clearer,closer sight of the stars."
] | A | null |
openbookqa_816 | openbookqa | A lady needs to be able to confirm what very small text reads on her pill bottle, so a ______ is necessary. | [
"microscope",
"telescope",
"magnifier",
"binoculars"
] | C | |
medmcqa_597 | medmcqa | Bilateral destruction of auditory cortex in man causes | [
"Almost total deafness",
"Hearing defect for higher frequency sounds",
"Deficiency in interpretation of sounds",
"Inability for the orientation of sounds"
] | C | (C) Deficiency in interpretation of sounds # Lesion of auditory cortex leads to loss of recognition of total patterns with loss of analysis of properties of sound and sound localisation.> Thus lesion of auditory cortex leads to defect in interpretation of sounds. |
aquarat_32416 | aquarat | Shawn invested one half of his savings in a bond that paid simple interest for 2 years and received $550 as interest. He invested the remaining in a bond that paid compound interest, interest being compounded annually, for the same 2 years at the same rate of interest and received $605 as interest. What was the value o... | [
"A)$2,750",
"B)$5,500",
"C)$11,000",
"D)$22,000"
] | A | SI for 1st year = 550/2=275
275+275+SI on (275)=605==> SI on 275=55==>
SI on 275 = 275*R*1/100=55
R=20%
Now using SI for 2 years on T/2 of the money
(T/2)*20*2/100=550
T=550*5= 2750
ANSWER:A |
mmlu_aux_2463 | mmlu_auxiliary | Sharing not only exists between humanbeings.As is often seen that some plants and anima1s live close together, and they depend on each other. They are usually very different from their partner, and yet all live easier lives because of each other. It is nature's idea of sharing. An example of a partnership is the shark... | [
"Because he likes eating the waste given off by the shark",
"Because he can help the shark to get food",
"Because he needs the help of the shark to lead his way.",
"Because he can get food and protection"
] | D | null |
medmcqa_867 | medmcqa | Not a marker for hyperparathyroidism is : | [
"Increase in serum calcium",
"Increase in 24 hour urinary calcium excretion",
"Decrease in serum calcitonin",
"Subperiosteal resorption of phalanges"
] | C | Answer is C (Decrease in serum calcitonin) : Serum calcitonin is no marker fir hyperparathyroidism. It antagonizes the actions of parathyroid hormone and may be used as a modality of treatment of hypercalcemia secondary to hyperparathyroidism. Markers of hyperparathyroidism (|ed PTH): 1. Increased serum calcium: Stimul... |
medmcqa_1338 | medmcqa | Which of the following types of bronchogenic carcinomas are most likely to develop within a residual area of peripheral scar tissue? | [
"Small-cell carcinoma",
"Squamous-cell carcinoma",
". Large-cell carcinoma",
"Adenocarcinoma"
] | D | Adenocarcinomas are the most common primary lung cancer to develop within an area of peripheral scar. Scar tissue formation may be secondary to previous granulomatous disease (tuberculosis), infarction, or interstitial diseases of the lung associated with fibrosis (e.g., progressive systemic sclerosis). The pathogenesi... |
medmcqa_2233 | medmcqa | A 21yrs. old pt. attended a party the previous night and gives the following symptoms pain in abdomen radiating to back, pulse 100/ min, BP 100/76temp 39deg C and vomiting before coming Most probable dx is : | [
"Acute appendicitis",
"Acute cholecystitis",
"Acute diverticulitis",
"Acute pancreatitis"
] | D | Ans. is 'd' ie Acute Pancreatitis * The signs and symptoms exhibited by the pt. correlate with that of acute pancreatitis, most characterstic of which is - Radiation of pain to back and party in previous night (ie. h/o alcohol)Other imp. diagnostic clue (not given in question) is- Relief from pain on sitting in upright... |
mmlu_aux_4405 | mmlu_auxiliary | On May 18,1969,NASA astronauts Thomas Stafford,John Young,and Eugene Cernan boarded the Apollo 10 lunar module --the fourth manned mission in the US Apollo Space program and only the second after Apollo 8 to circle the moon.Its mission was to circle the moon and thoroughly test the components and procedures to pave the... | [
"they were excited about the discovery",
"they reported to NASA",
"they were heading back to the lunar ground",
"they thought they might be of little importance"
] | B | null |
aquarat_31518 | aquarat | The number of timeshare condos available at Sunset Beach is 2/5 the number of timeshare condos available at Playa del Mar. If the total number of timeshare condos available at the two beaches combined is 280, what is the difference between the number of condos available at Sunset Beach and the number of condos availabl... | [
"A)60",
"B)90",
"C)120",
"D)150"
] | C | Let x be the number of timeshare condos available at Playa del Mar.
Then number of timeshare condos available at Sunset Beach = 3/5x
We know, x + 2/5 x = 280
Hence, x = 200. So, number of timeshare condos available at Playa del Mar = 200
the difference between the number of condos available at Sunset Beach and the numb... |
aquarat_12016 | aquarat | In how many ways can be 5 boys and 5 girls sit around circular table so that no two boys sit next to each other? | [
"A)(5!)^2",
"B)(6!)^2",
"C)5!4!",
"D)11!"
] | C | first fix one boy and place other 4 in alt seats so total ways is 4!
now place each girl between a pair of boys... total ways of seating arrangement of girls 5!
total is 5!*4!
ANS C |
arc_easy_171 | arc_easy | A student conducts an experiment using a common but potentially harmful bacteria culture. After working with the bacteria, which is the most important safety practice to follow? | [
"turn off any electrical equipment",
"dispose of waste materials",
"wash hands and tabletops thoroughly",
"return materials to their proper place"
] | C | |
medmcqa_791 | medmcqa | Investigation of choice for esophageal rupture is | [
"Dynamic MRI",
"Rigid esophagoscopy",
"Barium contrast swallow",
"Water soluble low molecular weight contrast swallow"
] | D | Gastrografin (water soluble) is preferred to prevent extravasation of barium into the mediastinum or pleura. If no leak is seen, a barium study should follow |
openbookqa_2757 | openbookqa | If a person is choosing to be near a metal heat source, normally located on a building's interior wall, then that person | [
"is combusting",
"is too hot",
"desires warmth",
"is on fire"
] | C | |
medmcqa_1133 | medmcqa | Thiopentone is absolutely contraindicated in | [
"Porphyria",
"Moribund patients",
"Increased intracranial pressure",
"Meningitis"
] | A | (Porphyria): (381 -- KDT 7th edition; 536- Goodman 12th7or variegate)Thiopentone can precipitate acut intermittent or variegate porphyria in susceptible individuals therefore contraindicated. The abnormal synthesis of protoporphyrin (important in hemoglobin production) results in excess porphobilinogen. Barbiturates in... |
openbookqa_876 | openbookqa | Aerial maps represent what feature using dark green? | [
"the slopes of the Rocky Mountains",
"underwater ocean forests and coral",
"trees packed close together",
"The great northwestern plains"
] | C | |
medmcqa_3806 | medmcqa | Treatment for scabies is | [
"Erythromycin",
"Benzene hexachloride",
"Piperazine",
"Thiabendazole"
] | B | (B) Benzene hexachloride |
qasc_5450 | qasc | What happens to insects? | [
"They are eaten",
"Damages them",
"decrease stamina",
"They may not survive."
] | A | |
medmcqa_9463 | medmcqa | The monsaccharide glucose is best described by which one of the following statements? | [
"It usually exists in the furanose form",
"It is a ketose",
"It possesses an anomeric C-2 carbon atom",
"It forms part of the disaccharide sucrose"
] | D | Two monosaccharide units are linked by a glycosidic bond or yield 2 monosaccharide units on hydrolysis. Depending on their reducing property, they are divided into:
Nonreducing disaccharides: The functional groups are involved in the glycosidic bond formation, hence free functional groups are not available
Reducing di... |
aquarat_35234 | aquarat | A baseball card decreased in value 25% in its first year and 10% in its second year. What was the total percent decrease of the card's value over the two years? | [
"A)28%",
"B)30%",
"C)32.5%",
"D)36%"
] | C | Let the initial value of baseball card = 100
After first year , value of baseball card = (1- 25/100)* 100 = 75
After second year , value of baseball card =(1 - 10/100)* 75 = 67.5
total percent decrease of the card's value over the two years = (100-67.5)/100 *100%
=31.5%
Answer C |
aquarat_38567 | aquarat | Some part of the 50% solution of acid was replaced with the equal amount of 30% solution of acid. As a result, 40% solution f acid was obtained. what part of the original solution was replaced? | [
"A)1/5",
"B)1/4",
"C)1/2",
"D)3/4"
] | C | Let X = Part of acid solution replaced, then 1-X will be the parts not replaced.
(1-X)*0.5 + 0.3*x = 0.4
0.5 - 0.5X +0.3X = 0.4
-0.2X = -0.1
X=1/2
So the answer is C |
qasc_6831 | qasc | What keeps penguins warm? | [
"feathers",
"muscles",
"Blankets",
"Animal fur"
] | A | |
aquarat_1499 | aquarat | How many positive 5-digit integers have the odd sum R of their digits? | [
"A)9*10^2",
"B)9*10^3",
"C)10^4",
"D)45*10^3"
] | D | We are looking at numbers between 10000 and 99999 both inclusive.
There are 90000 numbers.
Now for
10000 : sum of digits is odd;
10001 :sum of digits is even;
10002 : sum of digits is odd ; so on and so forth. So every alternate number is such that the sum of digit is odd.
(Exception for the above statement :
When it i... |
openbookqa_2174 | openbookqa | If you want to walk over a lake, which of these is necessary? | [
"happy dogs",
"freezing temperatures",
"meowing cats",
"hot lava"
] | B | |
mmlu_aux_3035 | mmlu_auxiliary | Broken rubber bands and flat tires requiring replacement could soon be a thing of the past. French researchers have developed a new kind of rubber that can repair itself when broken.The new rubber is made from widely available materials including vegetable oil and a common industrial chemical.All the materials are cons... | [
"It can be made as easily as common rubber.",
"It is environmentally-friendly.",
"It can repair itself at room temperature.",
"It is made of smaller molecules."
] | D | null |
qasc_2907 | qasc | What do plants use to attract bees? | [
"nektar",
"hormones",
"chemicals",
"necklaces"
] | A | |
aquarat_42949 | aquarat | A cricketer has a certain average for 10 innings. In the eleventh inning, he scored 108 runs, there by increasing his average by 7 runs. His new average is: | [
"A)38 runs",
"B)37 runs",
"C)39 runs",
"D)40 runs"
] | A | Let average for 10 innings be x. Then,
(10x + 108)/11 = x + 7
= 11x + 77 = 10x + 108
= x = 31.
New average = (x + 7) = 38 runs.
Answer:A |
openbookqa_478 | openbookqa | Why do zebras choose to live where they live? | [
"great location",
"lovely view",
"edible items",
"good parking"
] | C | |
mmlu_aux_7092 | mmlu_auxiliary | A person wants to conduct thermal energy through his house, so when deciding on construction materials, he chooses | [
"bits of nickel",
"a wooden beam",
"a plastic shelf",
"a rubber mat"
] | A | null |
aquarat_31138 | aquarat | The radius of a cylindrical water tank is reduced by 50%. However, the speed by which water is filled into the tank is also decreased by 50%. How much more or less time W will it take to fill the tank now? | [
"A) 50% less time",
"B) 50% more time",
"C) 75% less time",
"D) 75% more time"
] | A | (VC)Volume of the cylinderical vessal is directly proportional to R^2.
So if radius is 50% less volume will be 1/4th of the original volume.(VC/4)
Now if with velocity V tank can be filled in T1 time of volume VC
So now Velocity is 50% less i..e V/2
So time taken to fill the capacity VC/4 by V/2 velocity is T2.
VT1 = V... |
aquarat_49937 | aquarat | If 10 litres of an oil of Rs.55 per litres be mixed with 5 litres of another oil of Rs.66 per litre then what is the rate of mixed oil per litre? | [
"A)Rs.49.17",
"B)Rs.51.03",
"C)Rs.58.66",
"D)Rs.55.33"
] | C | 55*10 = 550
66*5 = 330
880/15 = 58.66
ANSWER:C |
medmcqa_6550 | medmcqa | MCardle's syndrome is due to | [
"Deficiency of glucose-6-phosphatase",
"Absence of muscle phosphorylase",
"Deficiency of liver phosphorylase",
"Deficiency of liver phosphorylase kinase"
] | A | McArdle disease (also known as glycogen storage disease type V) is a disorder affecting muscle metabolism. The condition is caused by the lack of an enzyme called muscle phosphorylase. This results in an inability to break down glycogen 'fuel' stores. McArdle disease leads to pain and fatigue with strenuous exercise. R... |
pubmedqa_153 | pubmedqa | Are adult body circumferences associated with height? | [
"yes",
"no",
"maybe"
] | A | |
medmcqa_9593 | medmcqa | Which of the following is seen at high altitude:September 2011 | [
"Low PaO2",
"High PaO2",
"Normal PaO2",
"High PaCO2, Low PaO2"
] | A | Ans. A: Low PaO2With increasing altitude, barometric pressure decreases, so the total pressure of the air decreases and pH2O and pCO2 remains constant So p02 and pN2 decreases progressively with heightHigh-altitude illnessUsually occurs at altitudes of over 1,500 m (4,921 ft)Caused primarily by hypoxia but is compounde... |
aquarat_36779 | aquarat | A salesperson gets a 15% commission on each sale he makes. How many sales of $270 each must he make in order to reach a salary of at least $1000? | [
"A)15",
"B)24",
"C)25",
"D)26"
] | C | Soln:-
10% of 270 = 27.
5% of 270 = 13.5.
so,
15 % of 270 = 40.5
total salary required 1000
earning from single sale 40.5
# of sale = 1000/40.5 = 24.62
Approx 25 sale
ANSWER:C |
aquarat_32970 | aquarat | A person decided to build a house in 100days. He employed 100men in the beginning and 100 more after 20 days and completed the construction in stipulated time. If he had not employed the additional men , how many days behind schedule would it have been finished? | [
"A)40",
"B)80",
"C)70",
"D)60"
] | B | 200 men do the rest of the work in 100-20 = 80days
100 men can do the rest of the work in 80*200/100 = 160days
Required number of days = 160-80 = 80 days
Answer is B |
aquarat_14904 | aquarat | Ian is paid an hourly wage, totaling $400 for h hours of work in a week, where h >0. If Ian's hourly wage increases by 25% and Ian decides to work 25% fewer hours each week, how much will Ian be paid in a week? | [
"A)$200",
"B)$375",
"C)$400",
"D)$425"
] | B | let No of hours ian worked = h
and wage per hour = w
therefore w*h = 400
if he decides to work 25% fewer hours = 0.75 * h
and 25% more age is paid = 1.25 * w
therefore 1.25*w*0.75*h = 1.25*0.75*400 = 375
ANSWER:B |
arc_easy_1341 | arc_easy | Which of the following allows a cell to become specialized? | [
"location of the cell in the body",
"function of the cell in the body",
"different patterns of gene expression",
"different combinations of genes in the nucleus"
] | C | |
qasc_1702 | qasc | What has a tail? | [
"squids",
"Bats",
"tomatoes",
"sharks"
] | D | |
aquarat_12742 | aquarat | In how many ways can 6 people, A, B, C, D, E, F be seated in a row such that C and D are not seated next to each other as well as A and B are not seated next to each other? | [
"A)384",
"B)396",
"C)576",
"D)624"
] | D | Total # of arrangements of 6 people in a row is 6!;
Now, let's find # of arrangements where C and D as well as A and B ARE seated next to each other. Consider them as a single unit: {AB}, {CD}, E, F. Now, these 4 units can be arranged in 4!, but we should multiply this number by 2*2 as A and B, as well as C and D withi... |
mmlu_aux_4841 | mmlu_auxiliary | Yang Liwei circled the earth 14 times in 21 hours on October 15 and 16, 2003, landing on the grasslands of Inner Mongolia. Looking a little tired, Yang stepped out of Shenzhou V, smiling and waving at the waiting people. "I feel very good." Yang said to Premier Wen Jiabao on the phone. Yang said to a newspaper, "For ou... | [
"There is no difference between China's spaceship and other countries.",
"Yang Liwei knew he would be China's first spaceman long before.",
"From the news, Yang Liwei was too excited to fall asleep.",
"Yang was proud of the flight."
] | D | null |
mmlu_aux_4505 | mmlu_auxiliary | Imagine putting some bacteria in the freezer and taking them out millions of years later to find that they are still alive. That would be similar to what happened recently, when scientists brought eight-million-year-old bacteria back to life -- simply by thawing them out. The ancient bacteria were found frozen in the w... | [
"Ocean exploration.",
"A scientific plan.",
"A scientific discovery.",
"An interesting experiment."
] | C | null |
medmcqa_5621 | medmcqa | Which of the following is most likely to produce a junctional scotoma | [
"Meningioma",
"Craniopharyngioma",
"Pituitary gland enlargement",
"All the above"
] | A | Junctional scotoma is due to lesion at junction of Optic nerve and chiasma. Which is m/c due to meningioma. |
aquarat_29051 | aquarat | Out of 12 students in a class, 7 are wearing blue shirts, 3 are wearing green shirts, and 2 are wearing red shirts. Four students are to be selected at random. What is the probability that at least one is wearing a green shirt? | [
"A)25/33",
"B)31/44",
"C)41/55",
"D)53/66"
] | C | Total possible ways to choose 4 students out of 12 = 12C4 = 495
The number of ways to choose 4 students with no green shirts = 9C4 = 126
P(no green shirts) = 126/495 = 14/55
P(at least 1 green shirt) = 1 - 14/55 = 41/55
The answer is C. |
qasc_4416 | qasc | What are vertebrates? | [
"voles",
"pigs",
"otters",
"fish"
] | D | |
mmlu_aux_1740 | mmlu_auxiliary | In 1977, Irene Pepperberg of Harvard University began studying what was on another creature's mind by talking to it. Her first experiments began with Alex. Alex was a one-year-old African grey parrot and Irene taught him to produce the sounds of the English language. "I thought if he learned to communicate, I could ask... | [
"singing them",
"reading them",
"writing them",
"rehearing them"
] | D | null |
aquarat_15448 | aquarat | There are 4 girls and 4 boys. If they are to be seated in a row, what is the probability that no two girls sit together? | [
"A)A)1/8!",
"B)B)6!5!/8!",
"C)C)2*4!4!/8!",
"D)D)2∗6!6!/12!"
] | C | If girls are alternate, then only no 2 girls can be together.
So among 8 places, girls can be seated in 4 alternate places in 4! ways.
And boys can be seated in the remaining 4 places in 4! ways.
Therefore total number of ways = 4! * 4!
But there could be 2 such arrangements-->
1. When first place is filled by a girl
2... |
qasc_4591 | qasc | What contains most of the energy used by people worldwided? | [
"heat",
"Light",
"coal",
"grasses"
] | D | |
medmcqa_1157 | medmcqa | Intolerance to loud sound, nerve affected is | [
"5th nerve",
"7th nerve",
"10th nerve",
"None"
] | B | Clinical features of the 7th nerve palsy: Eyeball turns up and out Saliva dribbles Tears flow down Pain in the ear Noise intolerance Loss of taste Ref: Dhingra 7e pg 104. |
aquarat_38239 | aquarat | If a copier makes 2 copies every 4 seconds, then continues at this rate, how many minutes will it take to make 8,000 copies? | [
"A)266.67",
"B)130",
"C)140",
"D)135"
] | A | 2 copies 4 seconds
8000 copies = (8000*4)/2 seconds
= 16000/60 minutes
= 266.67 minutes
Answer : A |
openbookqa_1587 | openbookqa | Adding heat energy to something can cook it, such as heating | [
"ice",
"wood",
"seashells",
"cookie dough"
] | D | |
openbookqa_695 | openbookqa | Which example best shows the effect of vibration on matter? | [
"a paper airplane",
"a harpsicord",
"a pillow",
"box of candy"
] | B | |
qasc_6185 | qasc | The most advantageous type of reproduction can be chosen when generational what is used? | [
"Plants growth",
"alternation",
"competition",
"Chemical energy"
] | B | |
arc_easy_1313 | arc_easy | Which property of proteins best allows them to perform an enormously diverse range of functions? | [
"their large, chemical-energy reserve",
"their large, stored-electric potential",
"the complexity of their folded structure",
"the wide variety of elements they include"
] | C | |
aquarat_12746 | aquarat | Express a speed of 36 kmph in meters per second? | [
"A)10 mps",
"B)17 mps",
"C)97 mps",
"D)17 mps"
] | A | 36 * 5/18
= 10 mps
Answer: A |
qasc_6850 | qasc | What is essential for cellular respiration? | [
"Veins and arteries.",
"kinetic energy",
"The atmosphere",
"Energy."
] | C | |
aquarat_37496 | aquarat | Three gentlemen and three ladies are candidates for two vacancies. A voter has to vote for two candidates. In how many ways can one cast his vote? | [
"A)9",
"B)30",
"C)36",
"D)15"
] | D | Solution: There are 6 candidates and a voter has to vote for any two of them.
So, the required number of ways is,
= 6C2 = 6!/2!*4!
= 15.
Answer: Option D |
medmcqa_5846 | medmcqa | Which among the following drugs produces a dose ceiling effect? | [
"Morphine",
"Alfentanyl",
"Remifentanyl",
"Buprenorphine"
] | D | Buprenorphine is a paial mu receptor agonist. Unlike other opiates buprenorphine has a dose ceiling effect to its respiratory depressant dose response curve. Due to this effect, after the ceiling dose is reached additional dose of the drug will not elicit more respiratory depression. Reference: Clinical Anaesthesia edi... |
medmcqa_7927 | medmcqa | Gluconeogenesis can occur from all except | [
"Lactic acid",
"Aceto acetate",
"Glycerol",
"Alanine"
] | B | Substrates for gluconeogenesis are lactate (lactic acid), pyruvate, glycerol, glucogenic amino acids (all amino acids except leucine and lycine), propionate and intermediates of the citric acid cycle. |
qasc_6399 | qasc | Urine is a product of what organ of the body that is excreted by the urinary system? | [
"bowel",
"epidermal",
"bladder",
"alveoli"
] | C | |
medmcqa_5262 | medmcqa | Accumulation of homogentisic acid causes which of the tissue changes? | [
"Ochronosis",
"Tyrosinemia",
"Albinism",
"Tyrosinosis"
] | A | Ochronosis is the bluish black discoloration of ceain tissues, such as the ear cailage and the ocular tissue, seen with alkaptonuria. Alkaptonuria is a rare autosomal recessive metabolic disorder caused by deficiency of homogentisic acid oxidase. This deficiency results in accumulation and deposition of homogentisic ac... |
medmcqa_9407 | medmcqa | When gold fused with porcelain is fired at very high temperature, greenish discoloration of cervical margin is due to: | [
"High firing temperature",
"Disintegration of opaque layer",
"Presence of silver",
"Formation of excess oxides"
] | C | Discoloration of the porcelain near the cervical region of the metal-ceramic prosthesis has been reported to occur when a silver-containing alloy is used as the substrate. Color changes included green, yellow-green, yellow-orange, orange and brown hues. This discoloration phenomenon has generally been called “greening... |
aquarat_18319 | aquarat | A man walks half of the journey at 4 km/h by cycle does one third of journey at 12 km/h and rides the remainder journey in a horse cart at 9 km/h, thus completing the whole journey in 6 hours and 12 minutes. The length of the journey is | [
"A)36 km",
"B)1332⁄67 km",
"C)40 km",
"D)28 km"
] | A | Let the length of the journey = x km.
∴ Journey rides by horse cart = x(1 - 1⁄2 - 1⁄3)
= 1⁄6x km
Then, total time taken to complete journey = 31⁄5hr
⇒ t1 + t2 + t3 = 31⁄5
⇒ x⁄2 × 1⁄4 + x⁄3 × 1⁄12 + x⁄(6 × 9) = 31⁄5
⇒ x = 31⁄5 × 216⁄37 = 36.2 km ≈ 36 km
Answer A |
aquarat_47971 | aquarat | Three balls of different colors are to be placed in three different boxes such that any box contains at least 1 ball . What is the maximum number of different ways in which this can be done? | [
"A)60",
"B)90",
"C)120",
"D)150"
] | A | Since the balls are all of different colors, let's permute them and then decide how many balls we put in each box.
For example, arrange in a row the balls, then decide: two balls go into the first box, next two in the second box, and the last ball goes to the third box.
Since in each box there must be at least one ball... |
arc_easy_1439 | arc_easy | What is the basic unit of life? | [
"atom",
"cell",
"element",
"nucleus"
] | B | |
medmcqa_2207 | medmcqa | The lack of ability of an individual to do his routine activity is - | [
"Disease",
"Impairement",
"Disability",
"Handicap"
] | C | Disability defined as lack of ability of an individual to do his routine activity Disease defined as a condition in which body health is impaired, a depaure from a state of health, an alteration of human body interupting the performance of vital functions Impairment is defined as any loss or abnormality of psychologica... |
aquarat_6103 | aquarat | How many days are there in x weeks x days | [
"A)14x",
"B)8x",
"C)7x^2",
"D)7"
] | B | Explanation:
x weeks x days =(7×x)+x = 7 x+x=8x days
Answer: Option B |
qasc_1024 | qasc | what will move to another area if their habitat can no longer support them? | [
"pigeons",
"bears",
"trees",
"soil"
] | B | |
openbookqa_1251 | openbookqa | Diverting overflow from a reservoir through pipes generates | [
"The Colorado River",
"hydropower",
"The Hoover Dam",
"solar power"
] | B | |
qasc_5126 | qasc | What can turn a lightbulb on? | [
"Electric current",
"cigarettes",
"Shining a flashlight on it",
"hydrogen and oxygen"
] | A | |
openbookqa_1900 | openbookqa | An example of an instinctive behavior is | [
"doing a cartwheel outside",
"singing on a stage",
"eating a large pizza",
"a mother feeding the kids"
] | D | |
medmcqa_3609 | medmcqa | A 70-years old male presented with asymptomatic white patch on oral cavity following application of the denture. Treatment of choice is | [
"Low does radiotherapy",
"Biopsy of the all the tissues",
"Asceaining that denture is fitted properly",
"Antibiotics"
] | C | Leukoplakia regress spontaneously after stopping alcohol or tobacco consumption or correction of underlying cause |
medmcqa_3407 | medmcqa | Proposed guideline values for Radioactivity in Drinking water is | [
"Gross a activity 1.0 Bq/L and Gross b activity 10.0 Bq/L",
"Gross a activity 1.0 Bq/L and Gross b activity 0.1 Bq/L",
"Gross a activity 0.1 Bq/L and Gross b activity 1.0 Bq/L",
"Gross a activity 10 Bq/L and Gross b activity 1.0 Bq/L"
] | C | Key guideline aspects of WHO recommended drinking water quality: –
Colour < 15 true colour units (TCU)
Turbidity < 5 nephlometric turbidity units (NTU)
pH: 6.5 – 8.5
Total dissolved solids (TDS) < 600 mg/litre
Zero pathogenic microorganisms
Zero infectious viruses
Absence of pathogenic protozoa and infective stages of ... |
medmcqa_5995 | medmcqa | Not true about angioneurotic edema ? | [
"Pitting edema of face, lips and mucous membrane",
"C1 Esterase inhibitor deficiency can cause it",
"Extreme temperature exposure can provoke it",
"Known with ACE inhibitors"
] | A | Edema of angineurotic-edema is non-pitting.
C1 esterase inhibitor deficiency can cause hereditary angioneurotic edema.
Angioedema is a well known adverse effect of ACE inhibitors. |
arc_easy_1477 | arc_easy | Which object would best help a student determine if a block of an unknown material is magnetic? | [
"wooden ruler",
"paper clip",
"glass marble",
"magnifying glass"
] | B | |
pubmedqa_314 | pubmedqa | High cumulative insulin exposure: a risk factor of atherosclerosis in type 1 diabetes? | [
"yes",
"no",
"maybe"
] | A | |
mmlu_aux_8059 | mmlu_auxiliary | Thermistors measure | [
"depth",
"heat",
"height",
"pressure"
] | B | null |
medmcqa_654 | medmcqa | DOC for listeria meningitis: | [
"Ampicillin",
"Cefotaxime",
"Cefotriaxone",
"Ciprofloxacin"
] | A | Ans. is 'a' i.e., Ampicillin Treatment of listeria infectiono The antibiotic of choice for listeria infection is ampicillin or penicillin G.Antibiotic regimens for listeria infection||||First line regimensPenicillin allergic patientsAlternative drugso Ampicillin or Penicillin is the drug of choiceo Trimethoprim sulpham... |
aquarat_32409 | aquarat | a and b are two numbers selected randomly from 1,2,3.... 25 what is the probability of a and b are not equal. | [
"A)24/28",
"B)24/25",
"C)24/209",
"D)22/43"
] | B | Explanation:
Total outcomes = 25 × 25 = 625
Probability of getting a and b are equal= 25 [ ∴ (1,1),(2,2),(3,3).....(25,25)]
Probability of a and b or not equal = 1−256251−25625 = 600625600625 = 24/25
Answer: B |
aquarat_30630 | aquarat | A, B and C start a business each investing 2,000. After 6 months A withdrew 1000, B withdrew 1000 and C invests 1000 more. At the end of the year, a total profit of 6600 was recorded. Find the share of B. | [
"A)20,000",
"B)21,200",
"C)1,800",
"D)20,500"
] | C | Ratio of the capitals of A, B and C
= 2000 × 6 + 1000 × 6 : 2000 × 6 + 1000 × 6 : 2000 × 6 + 3000 × 6
= 18000 : 18000 : 30000 = 18 : 18 : 30
B’s share = (6600 × 18â„66) = 1800
Answer C |
aquarat_7715 | aquarat | 4 men&6women finish a job in 8days, while 3men&7women finish it in 10 days. In how many days will 10 women working together finish it ? | [
"A)50 days",
"B)40 days",
"C)60 days",
"D)70 days"
] | B | Let 1 man's 1 day work = x
and 1 woman's 1 days work = y.
Then, 4x + 6y = 1/8
and 3x+7y = 1/10
solving, we get y = 1/400 [means work done by a woman in 1 day]
10 women 1 day work = 10/400 = 1/40
10 women will finish the work in 40 days
(B) |
mmlu_aux_3311 | mmlu_auxiliary | There are 115 distinct species of pine trees with 35 native to North America. Pines are defined as evergreens with long, needle-like leaves and are only native to the northern hemisphere. Pine trees are an adaptable and tough species that can survive in many conditions where other plants cannot. The average pine is 45 ... | [
"the Mexican pine has the longest leaves",
"the Jack pine doesn't seem to belong to the same family as the other pine trees",
"the bull pine is a kind of little pine tree",
"all the pine trees mentioned have a great number of leaves"
] | B | null |
arc_easy_1585 | arc_easy | Which of these is most likely the cause of a father and son having almost identical-sounding voices? | [
"learned behaviors",
"environmental conditions",
"inherited characteristics",
"instinctive characteristics"
] | C | |
aquarat_23574 | aquarat | A train covers a distance of 12 km in 10 min. If it takes 15 sec to pass a telegraph post, then the length of the train is? | [
"A)100",
"B)300",
"C)120",
"D)400"
] | B | Speed = (12/10 * 60) km/hr = (72 * 5/18) m/sec = 20 m/sec.
Length of the train = 20 * 15 = 300 m.
Answer: Option B |
aquarat_35577 | aquarat | daal is now being sold at rate Rs.20 a kg.During last month its rate was Rs 16 per kg.By How reduce percent should a family its consumption so as to keep the expenditure fixed? | [
"A)10%",
"B)20%",
"C)30%",
"D)40%"
] | B | Last month rate= 16 per kg
this month rate = 20 per kg
if 20=100% then 16= ?
therefore %= (16 * 100)/20=80%
to reduce consumption 100-80=20%
ANSWER:B |
qasc_3188 | qasc | What in an airplane can mutate organisms? | [
"an anion",
"Damages them",
"Jet fuel",
"light energy"
] | C | |
aquarat_8394 | aquarat | A man rows his boat 95 km downstream and 60 km upstream, taking 2 hours each time. Find the speed of the stream? | [
"A)76 kmph",
"B)6 kmph",
"C)9 kmph",
"D)8 kmph"
] | C | Speed downstream = d/t = 95/(2)
= 48 kmph
Speed upstream = d/t = 60/(2)
= 30 kmph
The speed of the stream = (48 - 30)/2
= 9 kmph
Answer:C |
aquarat_39112 | aquarat | If n + 14 is a positive odd integer, which of the following must be true about the sum of the next four integers? | [
"A)It is a multiple of 3",
"B)It is a multiple of 4",
"C)It is a multiple of 2",
"D)It is a multiple of 5"
] | C | n+14 is a positive odd integer. This means n will be an odd integer
The next 4 integers would be: n + 14, n + 15, n + 16, n + 17
Sum = 4n + 62
This sum will always be even.
Option C |
pubmedqa_517 | pubmedqa | Living in an urban environment and non-communicable disease risk in Thailand: Does timing matter? | [
"yes",
"no",
"maybe"
] | A | |
arc_easy_2073 | arc_easy | Louis Pasteur discovered that the bacteria in a substance can be killed by heating the substance for a short period of time. Which of these practices benefited most from Pasteur's discovery? | [
"storing foods for longer periods of time",
"building ovens and other heating devices",
"creating medicines that cure infections",
"transporting living organisms without injuring them"
] | A | |
aquarat_8390 | aquarat | An assembly line produces 36 cogs per hour until an initial order of 60 cogs is completed. The speed of the assembly line is then immediately increased so that it can produce 60 cogs per hour until another 60 cogs are produced. What is the overall average output, in cogs per hour, for the assembly line during this whol... | [
"A)38",
"B)40",
"C)42",
"D)45"
] | D | The time to produce the first 60 cogs is 60/36 = 5/3 hours.
The time to produce the next 60 cogs is 60/60 = 1 hour.
The average output is 120 cogs / (8/3) hours = 45 cogs per hour.
The answer is D. |
medmcqa_8275 | medmcqa | Type II hypersensitivity - | [
"Blood transfusion reaction",
"Ahus reaction",
"Hay Fever",
"Glomerulonephritis"
] | A | autoimmune haemolytic anaemia, transfusion reactions,idiopathic thrombocytopenic purpura,graves disease,myasthenia gravis are the examples of type 2 hypersensitivity.Harshmohan textbook of pathology 7th edition |
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