id
string
dataset
string
question
string
options
list
answer
string
explanation
string
pubmedqa_167
pubmedqa
<ctx> 3 – 4. doi : 10. 1017 / s0022172400031624. pmc 2167379. greenwood, m. ; newbold, e ( 1927 ). " practical applications of statistics of repeated events, particularly to industrial accidents ". j. royal stat. society. 90 : 487 – 547. doi : 10. 2307 / 2341203. jstor 2341203. major greenwood. the natural duration of ...
[ "yes", "no", "maybe" ]
B
mmlu_aux_4959
mmlu_auxiliary
<ctx> forms of primitive life might exist, or might have existed, somewhere. extrasolar planets were observed for the first time. in 1969, apollo 11 was launched towards the moon and neil armstrong and buzz aldrin became the first persons from earth to walk on another celestial body. that same year, soviet astronomer v...
[ "traveling in a spacecraft", "going to America", "looking out of his house window", "an American" ]
D
null
medmcqa_6843
medmcqa
<ctx> ( in green on the figure ) is then positioned so that the segregated chromosomes are on opposite sides of the predetermined cleavage plane. size control in fission yeast, where growth governs progression through g2 / m, a wee1 mutation causes entry into mitosis at an abnormally small size, resulting in a shorter ...
[ "Retinoblastoma gene product", "p53 protein", "Cyclin E", "Cyclin B" ]
D
medmcqa_8156
medmcqa
<ctx> molecular transport phenomena : diffusion, osmosis, and related processes, free ions will diffuse from a region of high concentration to one of low concentration. but the cell membrane is semipermeable, meaning that some ions may cross it while others cannot. in its resting state, the cell membrane is permeable t...
[ "Na+", "K+", "PO4-", "Cl-" ]
B
Points to note Concentration of ions Na+ concentration higher in ECF K+ concentration higher in ICF Cl- concentration higher in ECF K+ leak channels allow K+ to move from ICF to ECF Na+ is prevented from entering the cell. Thus diffusion is highest for K+, then Cl- and least for Na+, when the cell is at rest.
mmlu_aux_3597
mmlu_auxiliary
<ctx> international conference on mechanical industrial & energy engineering ( icmiee ) is held in bangladesh every alternate 2 years starting from 2010. the objective of icmiee is to present the latest research and results of scientists and researchers. the conference provides opportunities for different area delegate...
[ "300 participants are attending the two-day academic conference.", "George Saxon supports the company's research and innovation.", "Didier Mayer gave a speech on oxygen fuel technology in China.", "The conference has attracted 232 academic papers from abroad." ]
B
null
arc_challenge_914
arc_challenge
<ctx> ##ce may fall into the water and cause electrocution. only battery - operated devices are safe. failure to use child safety plugs in all outlets, and to keep children away from electrical cords. adjusting prongs of an electrical cord that are too wide or narrow them with your fingertips while simultaneously plugg...
[ "Wear an apron.", "Keep work area dry.", "Extinguish all flames.", "Wear protective gloves." ]
B
arc_challenge_378
arc_challenge
<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...
[ "statement of fact.", "scientific conclusion.", "scientific hypothesis.", "statement of opinion." ]
D
medmcqa_2261
medmcqa
<ctx> diagnostic microbiology is the study of microbial identification. since the discovery of the germ theory of disease, scientists have been finding ways to harvest specific organisms. using methods such as differential media or genome sequencing, physicians and scientists can observe novel functions in organisms fo...
[ "Vaginal fluid pH > 6, scanty secretions with increased para basal cells", "Vaginal fluid pH > 4.5, presence of clue cells on the smear and fishy odor on KOH mount", "Vaginal fluid pH > 4, presence of hyphae on KOH mount", "Vaginal fluid pH > 5, motile trichomonads on microscopy" ]
B
Answer: b) Vaginal fluid pH > 4.5, presence of clue cells on the smear and fishy odor on KOH mountVAGINAL INFECTIONSDiagnosticCriteria Differential Diagnosis of Vaginal infectionsNormalBacterialvaginosisCandidiasisTrichomoniasisBacterial (strep, staph, E.coli)Vaginal pH3.8-4.2>4.5<4.5>4.5>4.5DischargeClear,FlocculentTh...
aquarat_35108
aquarat
<ctx> 1. 91 s 51. ( a ) 94. 0 m ( b ) 3. 13 s 53. ( a ) - 70. 0 m / s ( downward ) ( b ) 6. 10 s 55. ( a ) ( b ) 57. ( a ) 305 m ( b ) 262 m, - 29. 2 m / s ( c ) 8. 91 s 59. ( a ) ( b ) 61. 63. 65. ( a ) 6 m / s ( b ) 12 m / s ( c ) ( d ) 10 s 67. ( a ) car a is traveling faster at the checkpoint because it must go pas...
[ "A)212", "B)190", "C)277", "D)181" ]
A
Time taken by B run 1000 meters = (1000 * 12)/54 = 222 sec. Time taken by A = 224 - 12 = 212 sec.Answer:A
aquarat_14778
aquarat
<ctx> value that can be represented by a single - precision ieee decimal floating - point value. 10βˆ’100 to 10βˆ’30 mathematics : the chances of shuffling a standard 52 - card deck in any specific order is around 1. 24 ( or exactly ) computing : the number 1. 4 is approximately equal to the smallest positive non - zero va...
[ "A)101.27", "B)101.00027", "C)101.0027", "D)101.027" ]
B
101 27/100000 = 101 + 27/ 100000 = 101 + .00027 = 101.00027 Answer is B.
qasc_1126
qasc
<ctx> species : for example, heating costs of endotherms ( proportional to surface area ) are regarded separate to volume - linked metabolic costs of both ectotherms and endotherms, and cost of growth, even though they all contribute to metabolism of the organism. rules for the co - variation of parameter values across...
[ "food", "energy", "existence", "entropy" ]
B
aquarat_32625
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 βˆ’ p ( t ) and therefore : the reader may easily verify that ...
[ "A)Rs 662", "B)Rs 1665.01", "C)Rs 1662.02", "D)Rs 1655.06" ]
D
Explanation: =[500(21/20Γ—21/20Γ—21/20)+500(21/20Γ—21/20)+500(21/20)]=1655.06 Answer: D
openbookqa_3052
openbookqa
<ctx> system will bring warmer air with it above the surface ( at around ). this warmer air will ride over the cooler air at the surface, which is being held in place by the poleward high - pressure system. this temperature profile, known as a temperature inversion, will lead to the development of drizzle, rain, freezi...
[ "hurricane", "sleet", "tornadoes", "drizzle" ]
B
arc_easy_2224
arc_easy
<ctx> ##phere as well as how they are affected by geothermal energy. it incorporates aspects of chemistry, physics, and biology as elements of geology interact. historical geology is the application of geology to interpret earth history and how it has changed over time. geochemistry studies the chemical components and ...
[ "erosion and deposition", "hurricanes and tornadoes", "earthquakes and volcanoes", "tidal waves and sedimentation" ]
C
aquarat_43376
aquarat
<ctx> been improving, most notably among the young and the poor. demographic statistics according to the world population review. one birth every 1 minute one death every 1. 4 minutes one net migrant every 111 minutes net gain of one person every 3 minutes demographic statistics according to the cia world factbook, unl...
[ "A)22 years", "B)30 years", "C)36 years", "D)32 years" ]
C
Answer The average age of a group of 14 students is 20. Therefore, the sum of the ages of all 14 of them = 14 * 20 = 280 When two new students join the group, the average age increases by 2. New average = 22. Now, there are 16 students. Therefore, the sum of the ages of all 16 of them = 16 * 22 = 352 Therefore, the sum...
qasc_2665
qasc
<ctx> left and begin to turn to the left. centering the stick returns the ailerons to neutral maintaining the bank angle. the aircraft will continue to turn until opposite aileron motion returns the bank angle to zero to fly straight. elevator the elevator is a moveable part of the horizontal stabilizer, hinged to the ...
[ "outer space", "oceans", "the moon", "islands" ]
D
openbookqa_2149
openbookqa
<ctx> ##ot tubes that take advantage of the pressure differential between an inner tube and an outer tube that is exposed to the wind to determine the dynamic pressure, which is then used to compute the wind speed. sustained wind speeds are reported globally at a height and are averaged over a 10 ‑ minute time frame. t...
[ "make pasta", "turn back time", "make magic", "time travel" ]
A
medmcqa_9342
medmcqa
<ctx> is not readily apparent under normal optics. defects and disease there is evidence to believe that certain defects of any components of the elastic matrix may impair and alter the structural appearance of elastic and collagen fibers. cutis laxa and williams syndrome have elastic matrix defects that have been dire...
[ "Accelerated hypeension", "Onion skinning of renal vessels", "Anti - centromere antibody is a positive predictor of disease", "ACE inhibitors reduced moality rate" ]
C
Scleroderma crisis occurs in 12% of cases with systemic sclerosis. It is characterised by accelerated hypeension and a rapid decline in kidney function. Histopathological examination shows arcuate aery intimal narrowing and medial proliferation. This is characteristically called onion skinning. Anti-U3-RNP may identify...
openbookqa_1504
openbookqa
<ctx> they can produce. therefore, the most powerful man - made magnetic fields have been generated by air - core nonsuperconducting electromagnets of a design invented by francis bitter in 1933, called bitter electromagnets. instead of wire windings, a bitter magnet consists of a solenoid made of a stack of conducting...
[ "at the gym", "at the pool", "at car junkyards", "at middle school" ]
C
arc_challenge_913
arc_challenge
<ctx> 34. 7 some questions we know to ask learning objectives by the end of this section, you will be able to : β€’ identify sample questions to be asked on the largest scales. β€’ identify sample questions to be asked on the intermediate scale. β€’ identify sample questions to be asked on the smallest scales. throughout the...
[ "What is the climate on Jupiter?", "Do plants grow differently with and without light?", "Where is the warmest place on Earth that has life?", "How far do monarch butterflies migrate?" ]
B
qasc_8100
qasc
<ctx> but today the world health organization takes a more broad approach, that the principles of palliative care should be applied as early as possible to any chronic and ultimately fatal illness. palpation – is the process of using one's hands to check the body, especially while perceiving / diagnosing a disease or i...
[ "matter", "vital", "omniscient", "external" ]
B
openbookqa_2335
openbookqa
<ctx> earth science or geoscience includes all fields of natural science related to the planet earth. this is a branch of science dealing with the physical, chemical, and biological complex constitutions and synergistic linkages of earth's four spheres : the biosphere, hydrosphere / cryosphere, atmosphere, and geospher...
[ "a bus driver", "a salesman", "a mechanic", "a seaman" ]
D
medmcqa_6400
medmcqa
<ctx> dw, hidalgo - bastida a, verran j, malic s. ( 2020 ). methylcellulose hydrogel with melissa officinalis essential oil as a potential treatment for oral candidiasis. microorganisms. bender l, boostrom hm, varricchio c, zuanon m, celiksoy v, sloan a, cowpe j, heard cm ( 2020 ) a novel dual action monolithic thermos...
[ "Ergometrine", "Oxytocin", "Stripping of membranes", "Prostaglandins" ]
A
Ergometrine
medmcqa_3722
medmcqa
<ctx> declines with age due to the increase meiotic non - disjunction. after age 31 years, fecundity decreases and the probability of aneuploidy rate increases in the early embryo. the regular menstrual cycle is associated with the hormonal regulation from hypothalamic, pituitary, and ovarian axis. gonadotropin - relea...
[ "Polycystic Ovarian Disease", "Hyperprolactinemia", "Premature ovarian failure", "Low ovarian reserves" ]
A
WHO Classification for Anovulation Hypothalamic pituitary failure: Hypogonadotropic Hypogonadism Hypothalamic pituitary dysfunction/PCOS: Normogonadotropic Hypogonadism Ovarian failure: Hypergonadotropic Hypogonadism Hyperprolactinemia Anovulation and ovulatory dysfunction can be caused by a number of factors. The most...
pubmedqa_825
pubmedqa
<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...
[ "yes", "no", "maybe" ]
B
medmcqa_4951
medmcqa
<ctx> diagnostic microbiology is the study of microbial identification. since the discovery of the germ theory of disease, scientists have been finding ways to harvest specific organisms. using methods such as differential media or genome sequencing, physicians and scientists can observe novel functions in organisms fo...
[ "Air pollution", "Water contamination", "Sound pollution", "None" ]
B
Ans. is 'b' i.e., Water Contomination Bacteriological indicators of w ater contaminationo Presence of following organism indicate fecal contamination of water.Coliform : by all practical point of view it is assumed that all coliform are fecal in origin unless a non-fecal origin can be proved.Fecal streptococci or enter...
medmcqa_7343
medmcqa
<ctx> certain cortical granules undergo redistribution and / or exocytosis throughout the meiotic cycle thus establishing the cgfds. more specifically, evidence includes increased quantities of cortical granules surrounding the cgfds and a decreased overall quantity of the cell's cortical granules during the meiotic cy...
[ "Release of acrosomal enzymes", "Lysis of cell membrane", "Glucose uptake inhibition", "Vaginal enzyme alteration" ]
A
CHEMICAL METHODS of contraception In the 1960s, before the advent of IUDs and oral contraceptives, spermicides (vaginal chemical contraceptives) were used widely. They comprise four categories. a) Foams : foam tablets, foam aerosols b) Creams, jellies and pastes squeezed from a tube c) Suppositories inseed manually, an...
medmcqa_4275
medmcqa
<ctx> is a conserved histidine residue, hydrogen bonded directly to an asparagine residue. these two critical residues ensure that iron has an appropriate fe ( iii ) / fe ( ii ) reduction potential for catalysis. the sixth ligands of iron are said to be located on the distal side of the heme group. these include a shor...
[ "Hepcidin", "Ferroportin", "Transthyretin", "Ceruloplasmin" ]
C
Ans. C. TransthyretinHepcidin is the regulator of iron homeostasis. Ferroprotin is their on exporter protein into circulation from intestinal cells. Ceruloplasmin has ferroxidase which convert Fe2+ to Fe3+ so it can serve the purpose of hephaestin in iron metabolism. Transthyretin is a transport protein for Thyroxine a...
arc_easy_2168
arc_easy
<ctx> oscillators be doubled but the electronics must also function as a switch connecting keys to free oscillators instantaneously, implementing an algorithm that decides which notes are turned off if the maximum number of notes is already sounding when an additional key is pressed. there are several ways to implement...
[ "vibration.", "refraction.", "momentum.", "acceleration." ]
A
medmcqa_4251
medmcqa
<ctx> , supported by collateral studies, invokes the re - awakening of auto - immunity after its suppression during pregnancy, on the model of multiple sclerosis or autoimmune thyroiditis ; a related hypothesis has proposed that abnormal immune system processes ( regulatory t cell biology ) and consequent changes in my...
[ "Direct extension", "Aerial", "Venous", "Lymphatics" ]
A
Direct extension
medmcqa_1683
medmcqa
<ctx> is a slow to moderate rate of disease progression but the patient may have periods of rapid progression ( " bursts of destruction " ). chronic periodontitis can be associated with local predisposing factors ( e. g. tooth - related or iatrogenic factors ). the disease may be modified by and be associated with syst...
[ "Raynaud's disease", "Myocardial infarction", "Atherosclerosis", "Thromboangitis obliterans" ]
D
All four can cause gangrene (Myocardial infarction can cause gangrene by thromboembolism) Lets see, each option one by one. Raynauds disease Is ds of young women* (F:M ratio is 5:1) commonly the upper limbs* are affected specially the fingers (the thumb is generally escaped) The disease is characterized by Raynauds ...
medmcqa_3396
medmcqa
<ctx> ubiquinone. the concentrations of dolichyl phosphate are also increased, while cholesterol remains unchanged. the increase in the sugar carrier dolichyl phosphate may reflect an increased rate of glycosylation in the diseased brain and the increase in the endogenous anti - oxidant ubiquinone an attempt to protect...
[ "Myeloperoxidase", "Superoxide dismutase", "MAO", "Hydroxylase" ]
B
Superoxide dismutase ref Robbins 7/e p17 , Harrison 17/e p 2572 ,9/e p48.
aquarat_31053
aquarat
<ctx> 1. 20 m / s to the right. refer to figure 3. 43, which shows a boat trying to go straight across the river. let us calculate the magnitude and direction of the boat ’ s velocity relative to an observer on the shore,. the velocity of the boat,, is 0. 75 m / s in the - direction relative to the river and the veloci...
[ "A)10", "B)18", "C)50", "D)30" ]
B
Man's speed with the current = 18 km/hr => speed of the man + speed of the current = 18 km/hr speed of the current is 2.5 km/hr Hence, speed of the man = 18 - 2.5 = 20.5 km/hr man's speed against the current = speed of the man - speed of the current = 20.5 - 2.5 = 18 km/hr Answer is B.
aquarat_441
aquarat
<ctx> 1. 20 m / s to the right. refer to figure 3. 43, which shows a boat trying to go straight across the river. let us calculate the magnitude and direction of the boat ’ s velocity relative to an observer on the shore,. the velocity of the boat,, is 0. 75 m / s in the - direction relative to the river and the veloci...
[ "A)27", "B)29", "C)40", "D)20" ]
C
US = 20 DS = 60 M = (20 + 60)/2 = 40 Answer: C
aquarat_25709
aquarat
<ctx> that is non - negative and minimal. for the fourth line of the following example this means that has to be chosen β€” and not nor for example, to convert 146 in decimal to negaternary : reading the remainders backward we obtain the negaternary representation of 14610 : 21102 – 3. proof : ( ( ( 2 Β· ( – 3 ) + 1 ) Β· (...
[ "A)2", "B)3", "C)4", "D)5" ]
D
Minimuum should be 1 Maximum should be 4: 1 out of a or b to make the multiplication negative 3 out of c, d, e or f to make the multiplication negative. Negative+Negative<0 Answer:C maximum will be 5.. you dont require both the multiplicatin to be negative for entire equation to be negative... any one a or b can be neg...
qasc_4897
qasc
<ctx> . for example, a practical shield in a fallout shelter with ten halving - thicknesses of packed dirt, which is roughly, reduces gamma rays to 1 / 1024 of their original intensity ( i. e. 2βˆ’10 ). the effectiveness of a shielding material in general increases with its atomic number, called z, except for neutron shi...
[ "a wildfire", "colder weather", "bacteria", "dirt" ]
A
medmcqa_2650
medmcqa
<ctx> diagnosis of lung cancer, computed tomography with special three - dimensional cad systems are established and considered as appropriate second opinions. at this a volumetric dataset with up to 3, 000 single images is prepared and analyzed. round lesions ( lung cancer, metastases and benign changes ) from 1 mm ar...
[ "Radiotherapy", "Chemotherapy", "Surgery", "Supportive treatment" ]
C
medmcqa_3655
medmcqa
<ctx> conspiracy theories, had been amplified through the same network of social network profiles that had earlier promoted alt - right and pro - putin views during earlier elections in western countries. a republican left of catalonia ( erc ) councillor accused the police of deliberately breaking her fingers one by on...
[ "Femoral nerve", "Radial nerve", "Common peroneal nerve", "Trigeminal nerve" ]
C
Ans. c. Common peroneal nerve Common peroneal nerve (L4, L5, Sl, S2) is the smaller terminal branch of sciatic nerve. The larger terminal branch of sciatic nerve is the tibial nerve. The common peroneal nerve is relatively unprotected as it traverses the lateral aspect of the head of fibula and is easily compressed at ...
arc_challenge_520
arc_challenge
<ctx> . she is the only person to win nobel prizes in both physics and chemistry. one of her daughters also won a nobel prize. ( credit : wikimedia commons ) we all are curious to some extent. we look around, make generalizations, and try to understand what we see β€” for example, we look up and wonder whether one type o...
[ "was the first to be developed", "was most recently developed", "shows the arrangement most clearly", "shows the details needed for a specific purpose" ]
D
medmcqa_5188
medmcqa
<ctx> it is a clear indicator of pws and may be serious depending on the severity of the malformations. the human phenotype ontology ( hpo ) reports of additional symptoms in pws patients. hpo is an active database that collects and researches on the relationships between phenotypic abnormalities and biochemical networ...
[ "Multiple tumors are rarely seen", "craniospinal hemangioblastomas are common", "Superatentorial lesions are common", "Tumors of Schwann cells are common" ]
B
Harrison's principles of internal medicine 17th edition. *In VHL somatic mutation of normal allele leads to retinal angiomas, CNS hemangioblastoma,pheochromocytomas and multicentric clear cysts,hemangiomas and adenomas of kidney
arc_easy_349
arc_easy
<ctx> 2. 3 atomic structure and symbolism an atom consists of a small, positively charged nucleus surrounded by electrons. the nucleus contains protons and neutrons ; its diameter is about 100, 000 times smaller than that of the atom. the mass of one atom is usually expressed in atomic mass units ( amu ), which is refe...
[ "25", "30", "55", "80" ]
C
mmlu_aux_4281
mmlu_auxiliary
<ctx> define the truth for us. but that's often not the case. just because an idea is true doesn't mean it can be proved. and just because an idea can be proved doesn't mean it's true. when the experiments are done, we still have to choose what to believe. " steven novella also challenges lehrer's view of the decline e...
[ "Her own carelessness.", "Her teacher's lack of experience.", "The method of science education.", "The publication of some wrong hypotheses." ]
C
null
arc_easy_369
arc_easy
<ctx> 99 – 159. robert k. crane. " digestion and absorption : water - soluble organics ". international review of physiology, gastrointestinal physiology ii, vol. 12, robert k. crane, ed., university park press, 1977, pp. 325 – 365. robert k. crane. " intestinal structure and function related to toxicity ". environment...
[ "oxygenation of tissue", "excretion of toxic wastes", "transportation of blood cells", "digestion and absorption of food" ]
D
mmlu_aux_4406
mmlu_auxiliary
<ctx> design meant the spacecraft could be launched by a single saturn v rocket that was then under development. technologies and techniques required for apollo were developed by project gemini. the apollo project was enabled by nasa's adoption of new advances in semiconductor electronic technology, including metal – o...
[ "the mission of Apollo 10 turned out to be unsuccessful", "NASA made the TV series to clarify some space-related mysteries", "Al Worden on Apollo 15 believes in aliens and logic", "Michael Collins knew about the strange sounds before his flight" ]
C
null
pubmedqa_872
pubmedqa
<ctx> remain active and a is the least likely. the strength differences between the four alleles are likely due to variations in the number of binding sites for a crucial actor in inactivation. the specific transfactor is not known currently. homozygotic mouse cells will have roughly even levels of inactivation due to ...
[ "yes", "no", "maybe" ]
B
qasc_1423
qasc
<ctx> bacteria is well understood because of the thousands of completely sequenced bacterial genomes available. genetic changes may lead to both increases or decreases of genomic complexity due to adaptive genome streamlining and purifying selection. in general, free - living bacteria have evolved larger genomes with m...
[ "mitosis", "A computer", "orchids", "disease" ]
A
arc_easy_1025
arc_easy
<ctx> observing the resulting phenotypes. after determining how the traits were likely inherited, he began to expand the amount of traits observed and tested and eventually expanded his experimentation by increasing the number of different organisms he tested. about 150 years ago, gregor mendel published his first expe...
[ "color of the skin", "size of rotten spots", "length of worms inside", "number of broken branches" ]
A
mmlu_aux_2887
mmlu_auxiliary
<ctx> ##l, m., callaaghan, t. v., 2000. the arctic : environment, people, policy. harwood academic, uk. stirling, i., lunn, n. j., iacozza, j., 1999. long - term trends in the population ecology of polar bears in western hudson bay in relation to climate change. the arctic institute of north america. v. 52 no. 3, p. 29...
[ "Farmers depend on them to tell the time.", "They used to come back when spring came.", "They used to predict the change of weather.", "They usually migrate when seasons change." ]
B
null
mmlu_aux_7735
mmlu_auxiliary
<ctx> of carbon transfer between the two, until the second year where the douglas fir received carbon from b. payrifera. detection of the isotopes was found in receiver plant shoots, expressing carbon transfer from fungus to plant tissues. the direction carbon resources flow through the mycorrhizal network has been obs...
[ "small creatures", "great stamina", "positive attitude", "mighty strength" ]
A
null
arc_easy_1385
arc_easy
<ctx> a chemical substance is a form of matter having constant chemical composition and characteristic properties. chemical substances can be simple substances ( substances consisting of a single chemical element ), chemical compounds, or alloys. chemical substances that cannot be separated into their simpler constitue...
[ "aluminum", "carbonated water", "sodium chloride", "carbon-14" ]
C
medmcqa_810
medmcqa
<ctx> in the diet of rabbits may favorably influence feed conversion efficiency, growth rates, and carcass dressing percentages. chronic copper toxicity does not normally occur in humans because of transport systems that regulate absorption and excretion. autosomal recessive mutations in copper transport proteins can d...
[ "Autosomal recessive", "Serum ceruloplasmin level < 20 mg/d1", "Urinary coppor excretion < 100 microgram/c11", "Zinc acetate is used as maintence therapy" ]
C
Urinary copper excretion <100 microgram/di Symptomatic pts. of Wilson disease invariably have urine copper levels > 100 pg per day. Wilson disease is an autosomal recessive disorder caused by mutation in the ATP 7B gene (a copper transpoing ATPase) Diagnosis - The gold standard for diagnosis is Liver biopsy with quanti...
aquarat_25801
aquarat
<ctx> 1. 2 physical quantities and units 1. the speed limit on some interstate highways is roughly 100 km / h. ( a ) what is this in meters per second? ( b ) how many miles per hour is this? 2. a car is traveling at a speed of. ( a ) what is its speed in kilometers per hour? ( b ) is it exceeding the speed limit? 3. sh...
[ "A)20", "B)22", "C)24", "D)26" ]
A
area = l * w = (L) * (L-10) = 200 trial and error: 19*9 = 171 (too low) 20*10 = 200 The length is 20 meters. The answer is A.
medmcqa_8577
medmcqa
<ctx> non - surgical approach, which is aimed at the removal of supra - and sub - gingival plaque and calculus deposits, to decrease the microbial load, bacteria biofilm, and calculus from the periodontally involved sites. scale and polish root surface debridement ( rsd ) antibiotics : there is evidence that the additi...
[ "Hepatic encephalopathy", "Pseudomembranous colitis", "Staphylococcal food poisoning", "None of the above" ]
B
Ans. is 'b' i.e., Pseudomembranous colitis o Vancomycin is used orally to treat pseudomembranous colitis by clostridium difficile because it is not absorbed from the gastrointestinal tract and higher concentration reaches the colon.
pubmedqa_7
pubmedqa
<ctx> accounted for by latitude and longitude than by national percentage of finno - ugrians and type o blood : a rebuttal of lester and kondrichin ( 2004 ). perceptual and motor skills, 99, 1243 - 1250. formann, a. k. ( 2006 ). mixture analysis of longitudinal binary data. statistics in medicine, 25, 1457 - 1469. form...
[ "yes", "no", "maybe" ]
B
aquarat_49384
aquarat
<ctx> algorithm for greatest common divisor 6 print " type two integers greater than 0 " 10 input a, b 20 if b = 0 then goto 80 30 if a > b then goto 60 40 let b = b - a 50 goto 20 60 let a = a - b 70 goto 20 80 print a 90 end how " elegant " works : in place of an outer " euclid loop ", " elegant " shifts back and for...
[ "A)4K", "B)4k^2 -4k", "C)4-4k", "D)4" ]
D
(n-2 + n - 1 + n + n + 1 + n + 2)/5 = 2k - 1 => n = 10k - 5 Greatest = n + 2 = 10k - 5 + 2 = 10k - 3 Least = n - 2 = 10k - 5 - 2 => Difference V= 10k - 3 - (10k - 7) = 4 Answer - D
openbookqa_1208
openbookqa
<ctx> blood to flow through the rest of the body. 12. 9 rev / min 12. 14. a ), b ) 16. a ) b ) c ) d ) the centripetal acceleration felt by olympic skaters is 12 times larger than the acceleration due to gravity. that ’ s quite a lot of acceleration in itself. the centripetal acceleration felt by button ’ s nose was 3...
[ "stays the same", "decreases", "stops", "increases" ]
D
arc_challenge_785
arc_challenge
<ctx> plasticity influence the fitness of an animal in a novel environment by increasing the probability that the animal will survive in that environment. developmental plasticity is particularly important in terms of survival in novel environments, because trial - and - error processes such as learning ( which encompa...
[ "its color", "its length of ears", "its food preference", "its ability to see in the dark" ]
C
aquarat_2761
aquarat
<ctx> stayed long enough at that mountain, and it was time for them to make their way to the hill country of canaan and take possession of the land that god swore to assign to their fathers, abraham, isaac, and jacob, and their heirs after them. then moses told the israelites that he could not bear the burden of their ...
[ "A)269", "B)512", "C)369", "D)720" ]
D
12 men 120 acres 16 days 36 men ? 32 days 120 * 36/12 * 32/16 120 * 3 * 2 120 * 6 = 720 Answer:D
mmlu_aux_6989
mmlu_auxiliary
<ctx> affect connections between water bodies. essentially, wind plays a larger role in the dispersal of waterborne seeds in a short period of time, days and seasons, but the ecological process allows the process to become balanced throughout a time period of several years. the time period of which the dispersal occurs...
[ "sold to a person in another country", "genetically modified for pesticide resitance", "destroyed by radiation during processing", "planted in the same garden" ]
A
null
medmcqa_812
medmcqa
<ctx> pre - test probability and post - test probability ( alternatively spelled pretest and posttest probability ) are the probabilities of the presence of a condition ( such as a disease ) before and after a diagnostic test, respectively. post - test probability, in turn, can be positive or negative, depending on whe...
[ "Previous or present sensitivity to tubercle proteins", "Patient is resistant to TB", "Person is susceptible to TB", "Protective immune status of individual against TB" ]
A
Ans. is 'a' i.e., Previous or present sensitivity to tubercle proteins(a) Tuberculin test denotes Type IV (delayed) hypersensitivity to tuberculoprotein 0.1 ml (Purified protein derivative) and used in diagnosis of latent tuberculosis.(b) Positive tuberculin test indicates exposure to Mycobacterium tuberculosis in the ...
aquarat_44502
aquarat
<ctx> to cell [ s1 : c2 ] and subtracting 1 from cell [ s2 ; c2 ]. this lowers shipping costs by 1, this is the meaning of c1. if the firm can rent an additional container at less than 1 ( think " one thousand " ) there are additional cost savings. if you try this at s2, the additional container doe not lower shipping ...
[ "A)100bd/m", "B)100m/(bd)", "C)bd/(100m)", "D)m/(bd)" ]
D
crate has = bd magnates C crate cost = m dollars = 100 m cents each magnate cost for each crate = m / bd Ans; D
medmcqa_550
medmcqa
<ctx> ##n ). most notably for the sn, asd patients have been shown to have hypoactivity in the anterior insula, one of the anchoring points of the sn in the brain. it is thought that these disruptions within networks result in disrupted interactions between networks, resulting in the asd pathology. more specifically, t...
[ "Disorientation", "Delirium", "Coarse tremor", "Amnesia" ]
D
arc_challenge_646
arc_challenge
<ctx> together and also hold them in close contact. water is an example of a liquid. water can flow, but it also remains in an open container because of the forces between its atoms. ( c ) atoms in a gas are separated by distances that are considerably larger than the size of the atoms themselves, and they move about f...
[ "flexibility", "temperature", "volume", "shape" ]
C
qasc_4545
qasc
<ctx> by firmly pinching the apical meristem ( s ) so as to substantially damage vascular and structural cells but without totally breaking the stem. this causes lower limbs to grow more rapidly while the pinched tissue heals, after which time the stem resumes apical dominance. hydroponics hydroponic cultivation genera...
[ "survival", "avoid water", "store water", "pour water" ]
C
medmcqa_9615
medmcqa
<ctx> the other is positive for pulmonary stenosis. perhaps emanating from diffuse laryngotracheal calcification, patients often present with recurrent respiratory infection, otitis media, and sinusitis. cardiovascular effects apart from diffuse abnormal cartilaginous calcification in pulmonary and : wikt : otic system...
[ "Trauma", "TB", "Wegeners", "Tumor" ]
A
Ans. is 'a' i.e., Trauma Laryngeal stenosis (LS) is a congenital or acquired narrowing of the larynx causing airway compromise. The acquired causes may be due to endotracheal intubation, trauma, burns, inflammation, neoplasms, autoimmune disorders and collagen vascular disease.
pubmedqa_680
pubmedqa
<ctx> effusions. complications do not commonly surface right after the surgery or after a relatively short term, and in a few cases, start to show up after the first ten years. follow - up research is required to study the performance of certain synthetic materials for artificial ligament and to monitor the health of p...
[ "yes", "no", "maybe" ]
A
aquarat_42559
aquarat
<ctx> this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33 get 31. 55 31. 56 Γ— Γ— Γ— < 9. 99 : order = 50 if 9. 99 < = price < 19. 99 : order = 30 if price > = 19. 99 : order = 10 a. if price < 9. 99 : order = 50 else : order = 30 order = 10 b. if price < 9. 99 : order = 50 elif p...
[ "A)3944", "B)2287", "C)2977", "D)2668" ]
A
Let the side of the square plot be a ft. a2 = 289 => a = 17 Length of the fence = Perimeter of the plot = 4a = 68 ft. Cost of building the fence = 68 * 58 = Rs. 3944. Answer:A
aquarat_19012
aquarat
<ctx> ##k bug and referred to as " double hex ". this version was described in under the name " base - 32 ". rfc 4648, while acknowledging existing use of this version in nsec3, refers to it as base32hex and discourages referring to it as only " base32 ". similarly to hexadecimal, the digits used are 0 - 9 followed by ...
[ "A)DHHIIIY", "B)CPNCBZ", "C)SYUOKJ", "D)SUOOHH" ]
B
Explanation: Each letter in the word is moved one step forward to obtain the corresponding letter of the code. Answer: B
medmcqa_8994
medmcqa
<ctx> year. the fao definitions differentiate hunger from malnutrition and food insecurity : malnutrition results from " deficiencies, excesses or imbalances in the consumption of macro - and / or micro - nutrients. " in the fao definition, all hungry people suffer from malnutrition, but people who are malnourished may...
[ "Hb < 11.5 g/dl during 3rd trimester of pregnancy", "Increased 1-4 year moality rate", "Bih weight < 2500 gm", "Decreased weight for height" ]
A
Hemoglobin Ref: CURRENT Medical Diagnosis and Treatment, 2008, Page 677; Essential Pediatrics By O P Ghai, 6th Edition, Page 101; Nelson's Textbook of Pediatrics, 18th Edition, Page 228; Park's Textbook of Preventive and Social Medicine, 19th Edition, Pages 515-518
qasc_1465
qasc
<ctx> integral yoga is a system of yoga that claims to synthesize six branches of classical yoga philosophy and practice : hatha, raja, bhakti, karma, jnana, and japa yoga. it was brought to the west by swami satchidananda, the first centre being founded in 1966. its aim is to integrate body, mind, and spirit, using ph...
[ "decreases flexibility", "recovery time from fatigue", "faster movement", "increases a body's strength" ]
D
medmcqa_5158
medmcqa
<ctx> trigeminal nerve carries general somatic afferent fibers ( gsa ), which innervate the skin of the face via ophthalmic ( v1 ), maxillary ( v2 ) and mandibular ( v3 ) divisions. the trigeminal nerve also carries special visceral efferent ( sve ) axons, which innervate the muscles of mastication via the mandibular (...
[ "Acquired diveiculum", "Lateral X-rays on Barium swallow are often diagnostic", "False Diveiculum", "Out pouching of the anterior pharyngeal wall, just above the cricopharyngeus muscle" ]
D
Ans is D i.e. Out pouching of the anterior pharyngeal wall, just above the cricopharyngeus muscle Zenker's diveiculum is out pouching of the posterior pharyngeal wall, where pharyngeal mucosa herniates through the Killian's dehiscence (the weak area between the upper oblique fibres and the lower horizontal fibres of th...
medmcqa_9546
medmcqa
<ctx> ##esthesia ( appropriate ) from pain ( inappropriate ) and causation was not established. the distinction from work - related arm pains that are not carpal tunnel syndrome was unclear. it is proposed that repetitive use of the arm can affect the biomechanics of the upper limb or cause damage to tissues. it is pro...
[ "Guyon's canal syndrome - ulnar nerve", "Cubital tunnel syndrome - ulnar nerve", "Cheiralgia paresthetica - femoral nerve", "Tarsal tunnel syndrome - posterior tibial nerve" ]
C
Nerve entrapment syndromesΒ  Carpal tunnel syndrome - Median nerveΒ  Cubital tunnel syndrome - Ulnar nerve Guyon's canal syndrome - Ulnar nerveΒ  Pyriformis syndrome - Sciatic nerveΒ  Meralgia Paresthetica - Lateral cutaneous nerve of thighΒ  Cheiralgia Paresthetic - Superficial Radial nerve Tarsal tunnel syndrome - Poster...
aquarat_20577
aquarat
<ctx> < 8 ; counter + + ) { if ( ( b & 1 )! = 0 ) { p ^ = a ; } bool hi _ bit _ set = ( a & 0x80 )! = 0 ; a < < = 1 ; if ( hi _ bit _ set ) { a ^ = 0x1b ; / * x ^ 8 + x ^ 4 + x ^ 3 + x + 1 * / } b > > = 1 ; } return p ; } private void mixcolumns ( ) { / /'s'is the main state matrix,'ss'is a temp matrix of the same dime...
[ "A)2", "B)4", "C)8", "D)12" ]
C
a+b = 8ab 1/a + 1/b = (b + a)/(ab) = 8. The answer is C.
mmlu_aux_3326
mmlu_auxiliary
<ctx> ##ft and gust fronts happening, but since this a small scale feature, detection algorithms have been developed to point convergence and divergence areas under a thunderstorm on the radar display. satellite imagery most populated areas of the earth are now well covered by weather satellites, which aid in the nowca...
[ "you have a high-speed computer", "you observe the sky and get your data directly", "you have more instruments at home", "you can track weather patterns as they move from west to east across the country" ]
B
null
openbookqa_524
openbookqa
<ctx> ( refrain x2 ) l'amour! l'amour! l'amour! toreador, toreador, toreador! your toast, i can requite it, senores, senores, because with soldiers, yes, toreros can reach an understanding, because for pleasure, for pleasure they [ both ] fight! the bullring is full, it is a festival day! the bullring is full from top ...
[ "ice", "water", "electricity", "campfire" ]
D
aquarat_6870
aquarat
<ctx> total sales or incremental sales. pma, a marketing firm, estimated that in 2005, $ 486. 5 million worth of rebates were redeemed. the redemption rates averaged 21. 1 % when calculated as a percentage of total sales, and 67. 6 % when calculated as a percentage of incremental sales. pma notes, " these statistics re...
[ "A)23,500", "B)24,500", "C)25,000", "D)26,500" ]
C
Let the weekly sales of both = x 580+(xβˆ’1000)8/100=10/100x x = 25000 ANSWER:C
aquarat_31590
aquarat
<ctx> of water. strategy b taking a ratio of new intensity to old intensity and using primes for the new quantities, we will find that it depends on the ratio of the areas. all other quantities will cancel. solution b 1. take the ratio of intensities, which yields : 16. 75 16. 76 16. 77 16. 78 16. 79 5 % and can be ig...
[ "A)83.33 ml", "B)83.03 ml", "C)93.33 ml", "D)63.03 ml" ]
A
Explanation: Profit (%) = 9.09 % = \inline \frac{1}{11} Since the ratio of water and milk is 1 : 11, Therefore the ratio of water is to mixture = 1:12 Thus the quantity of water in mixture of 1 liter = \inline 1000\times \frac{1}{12} = 83.33 ml] Answer: A) 83.33 ml
mmlu_aux_2890
mmlu_auxiliary
<ctx> ##ipient flightlessness of the extinct auckland islands merganser. wilson bulletin 101 : 410 – 435. 1990. evolutionary morphology of flightlessness in the auckland islands teal. condor 92 : 639 – 673. 1991. a phylogenetic analysis and classification of recent dabbling ducks ( tribe anatini ) based on comparative ...
[ "the land of the world was a supercontinent", "Fiji and Tonga were connected to Asia or Australia", "Africa, Australia and America were a continent", "iguanas walked to Fiji and Tonga from Africa" ]
B
null
medmcqa_2468
medmcqa
<ctx> codon usage bias refers to differences in the frequency of occurrence of synonymous codons in coding dna. a codon is a series of three nucleotides ( a triplet ) that encodes a specific amino acid residue in a polypeptide chain or for the termination of translation ( stop codons ). there are 64 different codons ( ...
[ "Non-overlapping", "Unambiguous", "Non-punctate", "Degeneracy" ]
B
Ans. is 'b' i.e., Unambiguous Characteristics of genetic codes Genetic codes have following characteristics ? 1) Universal :- Each codon specifically codes for same amino acid in all species, e.g. UCA codes for serine and CCA codes for proline in all organisms. That means specificity of codon has been conserved from ve...
aquarat_2461
aquarat
<ctx> y1 ), max ( x2, y2 ) ]. likewise, the probability of the disjunction is surely in the interval p ( a v b ) = a + b βˆ’ a Γ— b = 1 βˆ’ ( 1 βˆ’ a ) Γ— ( 1 βˆ’ b ) = 1 βˆ’ ( 1 βˆ’ [ 0. 2, 0. 25 ] ) Γ— ( 1 βˆ’ [ 0. 1, 0. 3 ] ) = 1 βˆ’ [ 0. 75, 0. 8 ] Γ— [ 0. 7, 0. 9 ] = 1 βˆ’ [ 0. 525, 0. 72 ] = [ 0. 28, 0. 475 ] if a and b are independen...
[ "A)(c+d) / (a+b)", "B)(a+d) / (b+c)", "C)(b+c) / (a+d)", "D)(b+d) / (a+c)" ]
A
Explanation : For the fraction to be largest, denominator should be minimum and numerator should be maximium. Here a and b is minimum which is in denominator of option 1. and c and d is maximum which is also in the numerator of option 1. Hence 1.) (c+d) / (a+b Answer : A
aquarat_1654
aquarat
<ctx> 100, which immediately proves that 100 is not prime. every positive integer except 1 is divisible by at least one prime number by the fundamental theorem of arithmetic. therefore the algorithm need only search for prime divisors less than / equal to. for another example, consider how this algorithm determines the...
[ "A)3 and 6", "B)7 and 9", "C)2 and 6", "D)4 and 7" ]
A
Solution : Let the given number be 597xy6. Then (5+9+7+x+y+6)=(27+x+y) must be divisible by 3 And, (6+x+9)-(y+7+5)=(x-y+3) must be either 0 or divisible by 11. x-y+3=0 => y=x+3 27+x+y) =>(27+x+x+3) =>(30+2x) => x = 3 and y = 6. Answer A
aquarat_14634
aquarat
<ctx> element of the array can ever end up in its original position. similarly, always selecting j from the entire range of valid array indices on every iteration also produces a result which is biased, albeit less obviously so. this can be seen from the fact that doing so yields nn distinct possible sequences of swaps...
[ "A)1/9", "B)1/3", "C)1/2", "D)2/3" ]
C
n(n+1) to be divisible by 4 either n or n+1 must be a multiples of 4. In each following group of numbers: {1, 2, 3, 4}, {5, 6, 7, 8}, ..., {97, 98, 99, 100} there are EXACTLY 2 numbers out of 3 satisfying the above condition. For example in {1, 2, 3, 4} n can be: 3, or 4. Thus, the overall probability is 2/4 = 1/2. Ans...
aquarat_9647
aquarat
<ctx> service utilizes van - based buses, equipped with wheelchair lifts. passengers can request transportation between any two points within the city limits. the fare is $ 2. 00 per one - way trip. all rides must be booked one business day in advance ; this can be done online at the city's website. fare structure fare...
[ "A) x/6", "B) x/16", "C) x/40", "D) 3x/40" ]
B
Choose x as a multiple of 16, I chose 64: So for 10 people, that's 6.4 each and for 18 people it's 4 USD each... Pick one of the options that gives you 6.4 - 4 = 2.4... The answer is B.
medmcqa_8361
medmcqa
<ctx> ##ugliani, r., munoz rojas, v., martins, a., valadares, e., clarke, j., goes, j., kakkis, e., worden, m., sidman, m., cox, g. : a dose - optimization trial of laronidase ( aldurazyme ) in patients with mucopolysaccharidosis i. molecular genetics and metabolism, 96 ( 1 ) ; 13 - 19, 2009. clarke, l. a., wraith, j. ...
[ "Prophylaxis of neural tube defects in the offspring of women receiving anticonvulsant medications", "Counteracting toxicity of high dose methotrexate therapy", "Pernicious anemia", "Anemia associated with renal failure" ]
B
Prophylaxis of neural tube defects require treatment with folic acid. Methotrexate toxicity can be prevented by 5'-formyltetrahydrofolate (folinic acid). Pernicious anemia requires the therapy with vitamin B12. Anemia associated with chronic renal failure is treated with erythropoietin.
openbookqa_213
openbookqa
<ctx> electrical wiring is an electrical installation of cabling and associated devices such as switches, distribution boards, sockets, and light fittings in a structure. wiring is subject to safety standards for design and installation. allowable wire and cable types and sizes are specified according to the circuit op...
[ "rope", "Tungsten", "hemp", "plastic" ]
B
aquarat_313
aquarat
<ctx> ##oilus and cressida ", and 16 from " richard ii ". a website entitled the monkey shakespeare simulator, launched on 1 july 2003, contained a java applet that simulated a large population of monkeys typing randomly, with the stated intention of seeing how long it takes the virtual monkeys to produce a complete sh...
[ "A)48", "B)8", "C)64", "D)80" ]
B
Let total number be x No in the interior = (x/4)^2 No outside = 4 So : x - (x/4)^2=4 x^2-16x+64=0 (x-8)^2=0 So x=8 B
qasc_4256
qasc
<ctx> release them in conjunction with defensive compounds. in order for allelochemicals to have a detrimental effect on a target plant, they must exist in high enough concentrations to be toxic, but, much like animal pheromones, allelochemicals are released in very small amounts and rely on the reaction of the target ...
[ "soil is permeable", "Pesticides", "soil is hard", "soil is dense" ]
A
aquarat_41381
aquarat
<ctx> " return math. pi * radius * ( radius + math. hypot ( height, radius ) ) def sphere ( radius ) : " " " gets the surface area of a sphere. " " " return 4 * math. pi * radius * * 2 concepts in practice defining a module 1. how many functions are defined in the area module? a. 6 b. 10 c. 49 2. what would be the resu...
[ "A)9", "B)8", "C)4", "D)5" ]
C
4 Ο€r2 = 64 => r = 4 Answer:C
aquarat_11648
aquarat
<ctx> yields c, 5 yields d and 6, 7 or 8 yield e. thus we have a monkey at a typewriter hitting five keys with various probabilities ( 37, 56, 70, 56, 37 over 256 ). there are 55 possible 5 - letter words, and from a string of 256000 ( overlapping ) 5 - letter words, counts are made on the frequencies for each word. th...
[ "A)1", "B)3", "C)5", "D)7" ]
A
5+6+7+8+9=35 3+5=8..only one result possible! ANSWER:A
arc_challenge_1036
arc_challenge
<ctx> 4. 5 normal, tension, and other examples of forces 17. two teams of nine members each engage in a tug of war. each of the first team ’ s members has an average mass of 68 kg and exerts an average force of 1350 n horizontally. each of the second team ’ s members has an average mass of 73 kg and exerts an average f...
[ "car increasing speed.", "bus parked in a garage.", "ball kicked along a flat surface.", "roller coaster slowing down on an incline." ]
B
medmcqa_3702
medmcqa
<ctx> ##broids with low side - effects. long - term upa - treated fibroids have shown volume reduction of about 70 %. in some cases upa alone is used to relieve symptoms without surgery, and to allow successful pregnancies without fibroid regrowth. indeed, in the tumor cells, the molecule blocks the cell proliferation,...
[ "Bromocriptine", "Haloperidol", "Reserpine", "Chlorpromazine" ]
A
Ans. A. BromocriptineAll of the drugs listed are D2 blockers which are associated with hyperprolactinemia except bromocriptine which is D 2 agonist.
mmlu_aux_7876
mmlu_auxiliary
<ctx> . however, the plasma cloud in a xenon - mercury lamp is often smaller than that of a pure xenon lamp of equivalent size, due to the electron stream losing its energy more rapidly to the heavier mercury atoms. xenon - mercury short - arc lamps have a bluish - white spectrum and extremely high uv output. these lam...
[ "rainbows", "thermal exchange", "darkness", "heat sinks" ]
B
null
qasc_3190
qasc
<ctx> to the accumulation of several genetic errors. an average cancer of the breast or colon can have about 60 to 70 protein altering mutations, of which about 3 or 4 may be " driver " mutations, and the remaining ones may be " passenger " mutations any genetic or epigenetic lesion increasing the mutation rate will ha...
[ "that material's properties", "dexyribonucleic acid", "Veins and arteries.", "Chlorophyll" ]
B
arc_easy_1774
arc_easy
<ctx> environmental biotechnology is biotechnology that is applied to and used to study the natural environment. environmental biotechnology could also imply that one try to harness biological process for commercial uses and exploitation. the international society for environmental biotechnology defines environmental b...
[ "by producing crops that are virus resistant", "by making robots to replace large farm machines", "by reducing the need for countries to import food", "by increasing the use of wind farms that produce electricity" ]
C
qasc_3759
qasc
<ctx> car dependency is the concept that some city layouts cause cars to be favoured over alternate forms of transportation, such as bicycles, public transit, and walking. overview in many modern cities, automobiles are convenient and sometimes necessary to move easily. when it comes to automobile use, there is a spira...
[ "more ill-health", "hypothyroidism", "Decrease bodily water", "Dehydration" ]
A
qasc_2446
qasc
<ctx> genetics is the study of genes and tries to explain what they are and how they work. genes are how living organisms inherit features or traits from their ancestors ; for example, children usually look like their parents because they have inherited their parents'genes. genetics tries to identify which traits are i...
[ "interact", "spread flower seeds", "Break apart", "Link together" ]
D
aquarat_3464
aquarat
<ctx> 10. 2 β€’ validating your model 473 certain resource requirements or that must attain certain goals. using precise and unambiguous language and avoiding any vagueness or generalities helps in accurately stating the assumptions. assumptions should be verifiable statements, meaning they should be capable of being eva...
[ "A)800", "B)900", "C)1000", "D)1100" ]
C
as per question stem 2/5M (Portion of Men employees who are managers) + 400 (Portion of Female employees who are managers) = 2/5T (Portion of Total number of employees who are managers), thus we get that 2/5M+400= 2/5T, or 2/5(T-M)=400, from here we get that T-M=1000, that would be total number of female employees and ...
aquarat_15354
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)40 sec", "B)50 sec", "C)88 sec", "D)19 sec" ]
B
Speed = 36 * 5/18 = 10 m/sec Total distance covered = 360 + 140 = 500 m Required time = 500 * 1/10 = 50 sec Answer: B
openbookqa_442
openbookqa
<ctx> in the canyon after he attempted to suicide because of the constant insults of his wife. when he wanted to eat some honey, he took off his clothes because they were full of it. once he came back, the bear was chewing on his clothes. russel took the chance to go into the woods and live there, but he is later found...
[ "will cause the canyon to shake", "will cause your name to reverberate thru the canyon", "will cause complete silence", "will cause animals to run up to you" ]
B
aquarat_8897
aquarat
<ctx> 26. 8 m / s ( 100 km / h ) in only 3. 90 s. ( a ) what is its average acceleration? ( b ) how far does it travel in that time? 29. freight trains can produce only relatively small accelerations and decelerations. ( a ) what is the final velocity of a freight train that accelerates at a rate of for 8. 00 min, star...
[ "A)33", "B)27", "C)27", "D)50" ]
D
Speed of the train relative to man = (125/10) m/sec = (25/2) m/sec. [(25/2) * (18/5)] km/hr = 45 km/hr. Let the speed of the train be x km/hr. Then, relative speed = (x - 5) km/hr. x - 5 = 45 ==> x = 50 km/hr. Answer:D