id
string
dataset
string
question
string
options
list
answer
string
explanation
string
qasc_5759
qasc
<ctx> an area from losing its specialist species to generalist invasive species depends on the extent of the habitat destruction that has already taken place. in areas where the habitat is relatively undisturbed, halting further habitat destruction may be enough. in areas where habitat destruction is more extreme ( fra...
[ "cows", "Whales", "humans", "clouds" ]
A
arc_easy_724
arc_easy
<ctx> are used to train the students on design and drawing requirements, and to structural analysis. engineering material science lab this laboratory is used to teach students to test and analyze the strength of different materials subject to various loading conditions. it is equipped with the 1. universal testing mach...
[ "perform investigations using only new materials", "throw away glass items after investigations are complete", "clean up all materials and workspaces after investigations", "eat in the laboratory only after investigations are complete" ]
C
medmcqa_3811
medmcqa
<ctx> the disease to be beneficial. aerial observation ( or remote sensing ) is able to identify infected forest stands by observing the dead crowns of trees in summer. the use of spectroscopy is being developed for large scale detection and monitoring of oak wilt. chemical control chemical control can be preventative ...
[ "T. cruris", "T.versicolor", "T.capitis", "T.corpoiris" ]
C
aquarat_18345
aquarat
<ctx> . they also made 4 color letterpress wet proof presses ; model 604 which was brought out in 1947 and 10 years later replaced by model 30 - 26 which was made until 1972. prices for the early model rocker presses were from us $ 140 to $ 175 depending on the size. forty years later the model 0 proof press was still ...
[ "A)$14", "B)$16", "C)$18", "D)$20" ]
D
The difference in the two prices is $1.70 - $1.20 = $0.50 for each color copy. Each color copy will cost an extra $0.50 at Print Shop Y. 40*$0.50 = $20 The answer is D.
medmcqa_147
medmcqa
<ctx> how meiotic errors cause aneuploidy ; how aneuploidy causes meiotic errors. curr opin genet dev. 16 ( 3 ), 323 – 329. simpson jl, de la cruz ff, swerdloff rs, samango - sprouse c, skakkebaek ne, graham jm, hassold t, aylstock m, et al. ( 2003 ). klinefelter syndrome : expanding the phenotype and identifying new r...
[ "Choroid plexus cyst", "Nuchal translucency", "Cystic hygroma", "Single umbilical aery" ]
C
All the above mentioned are ultrasound findings associated with increased risk of aneuploidy although the highest association is seen with cystic hygroma Nuchal translucency and cystic hygroma are both measured in the first trimesterTrisomy 21 is the most common aneuploidy associated with increased NT and cystic hygrom...
medmcqa_6379
medmcqa
<ctx> perfusion. furthermore, dcs should be used to increase our understanding of early brain development. the ability to monitor neurovascular responses will enable the use of more complex stimulation paradigms. references medical imaging spectroscopy neurology and neurosurgery published a study that found that intra...
[ "11-15 mm Hg", "16-20 mm Hg", "20-40 mm Hg", "40-60 mm Hg" ]
D
- Cerebral perfusion pressure (CPP) is calculated as the difference between the systemic mean aerial pressure (MAP) and the intracranial pressure (ICP) - The normal range of CPP is thought to be approximately 50 to 150 mm Hg in healthy adults, and 40 to 60 mm Hg, in children. Normal CPP (mm Hg) 2-6 yrs - 50 mm of Hg 7-...
mmlu_aux_3831
mmlu_auxiliary
<ctx> ##ciatus, banded skink wowy : lepidodactylus sp., common gecko yn ladk : reptiles other than familiar small lizards aypot : hypsilurus nigrigularis, dragon lizard wbl : varanus spp. wbl km : varanus prasinus, emerald monitor wbl yb : varanus indicus, water monitor nom : snakes soyŋ ; nom : relatively harmless sna...
[ "treat diseases", "avoid being bitten", "hunt animals", "eat their meat" ]
C
null
qasc_7795
qasc
<ctx> ichthyophis hypocyaneus, the javan caecilian or marsh caecilian, is a species of amphibian in the family ichthyophiidae of caecilians, endemic to java, indonesia. until its rediscovery in 2000, it was known only from the 1827 type specimen. distribution and habitat ichthyophis hypocyaneus is so far known from fou...
[ "space", "dry conditions", "Warm regions", "Cold regions" ]
C
medmcqa_4464
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...
[ "10 pg/ml", "20 pg/ml", "30 pg/ml", "40 pg/ml" ]
B
Diagnosis of menopause is from classical symptom of hot flush (50%) confirmed by elevated FSH levels to more than 100 mlU/ml and serum estradiol < 20 pg/ml.
medmcqa_6540
medmcqa
<ctx> large group of equivalent individuals should be studied, in order to establish separate positive and negative predictive values for use of the test in such individuals. bayesian updating bayes'theorem confers inherent limitations on the accuracy of screening tests as a function of disease prevalence or pre - test...
[ "It is negative in most children in first 6 months of life", "It is a diagnostic test", "It is an impoant aid to classify type of leprosy disease", "BCG vaccination may conve lepra reaction from negative to positive" ]
B
Ans. is 'b' i.e., It is a diagnostic test
arc_easy_94
arc_easy
<ctx> beach cleaning or clean - up is the process of removing solid litter, dense chemicals, and organic debris deposited on a beach or coastline by the tide, local visitors, or tourists. humans pollute beaches with materials such as plastic bottles and bags, plastic straws, fishing gear, cigarette filters, six - pack ...
[ "The eruption of a volcano", "The erosion of the walls of a canyon", "The uplifting of mountain ranges", "The forming of dunes or mounds in a desert" ]
B
medmcqa_630
medmcqa
<ctx> severe malaria. in a bid to accommodate a larger group and guarantee a sustained availability for the general public, gsk applied for a marketing license with the european medicines agency ( ema ) in july 2014. gsk treated the project as a non - profit initiative, with most funding coming from the gates foundatio...
[ "Modified plan of operation", "Malaria Eradication Programme", "Malaria Control Programme", "Roll back Malaria" ]
D
arc_easy_504
arc_easy
<ctx> 4. 1 development of force concept learning objectives by the end of this section, you will be able to : • understand the definition of force. dynamics is the study of the forces that cause objects and systems to move. to understand this, we need a working definition of force. our intuitive definition of force — t...
[ "force.", "weight.", "energy.", "work." ]
A
aquarat_47604
aquarat
<ctx> stock under different stock valuation methods can be confusing. another example is modelling labour variances with learning curve corrections and stock level changes. with the absence of a basic profit model in an algebraic form, confident development of such models is difficult. the development of spreadsheets h...
[ "A)30,000", "B)5,000", "C)80,000", "D)120,000" ]
B
Sol. A : B : C = 5000 : 15000 : 30000 = 1: 3 : 6. so, C’s share : Total Profit = 6 : 10 Let the total profit be Rs. x. Then, 6/10 = 3000/x or x = 3000 * 10 /6 = 5000. Answer B
arc_easy_444
arc_easy
<ctx> 2. 7 • falling objects 71 figure 2. 37 a hammer and a feather will fall with the same constant acceleration if air resistance is considered negligible. this is a general characteristic of gravity not unique to earth, as astronaut david r. scott demonstrated on the moon in 1971, where the acceleration due to gravi...
[ "electricity", "friction", "gravity", "magnetism" ]
C
mmlu_aux_2991
mmlu_auxiliary
<ctx> ##tile database synonymizes i. rhinolopha with i. iguana, only considering it a distinctive population, and recognizes i. insularis and i. melanoderma as subspecies of i. iguana. four subspecies of green iguana are recognized under this treatment : i. i. insularis ( saint vincent & the grenadines and grenada ), i...
[ "To keep itself cool.", "To get the food easily.", "To stay away from people.", "To avoid crocodiles' attack." ]
D
null
aquarat_8342
aquarat
<ctx> 1. 50 km, and the distance traveled was 1. 50 km. discussion distance is a scalar. it has magnitude but no sign to indicate direction. example 2. 4 calculating acceleration : a subway train speeding up suppose the train in figure 2. 18 ( a ) accelerates from rest to 30. 0 km / h in the first 20. 0 s of its motion...
[ "A)8", "B)10", "C)11", "D)12" ]
B
Suppose they meet x hours after 7 a.m. Distance covered by A in x hours = 20x km. Distance covered by B in (x - 1) hours = 25(x - 1) km. Therefore 20x + 25(x - 1) = 110 45x = 135 x = 3. So, they meet at 10 a.m. Answer: Option B
aquarat_709
aquarat
<ctx> + i + istr + " * a _ " + j + jstr ) ; inaresult [ i ] = true ; inaresult [ j ] = true ; } } } at the end of this program, we have the minimum cost for the full sequence. more efficient algorithms there are algorithms that are more efficient than the o ( n3 ) dynamic programming algorithm, though they are more com...
[ "A)20", "B)30", "C)40", "D)60" ]
A
One triangle is formed by selecting group of three vertices from 6 vertices of a hexagon.This can be done in 6C3 ways. ie) 6!/3!x3!=20 ways. Ans : A
openbookqa_1444
openbookqa
<ctx> a satellite system is a set of gravitationally bound objects in orbit around a planetary mass object ( incl. sub - brown dwarfs and rogue planets ) or minor planet, or its barycenter. generally speaking, it is a set of natural satellites ( moons ), although such systems may also consist of bodies such as circumpl...
[ "a plane and a helicopter", "Venus and the Kuiper belt", "space shuttles and rocket launch platforms", "the ISS, the moon, Europa" ]
D
medmcqa_4667
medmcqa
<ctx> the inserted retroviral genome as an integral part of its own genome — an " endogenous " retrovirus ( erv ) that may be inherited by its offspring as a novel allele. many ervs have persisted in the genome of their hosts for millions of years. however, most of these have acquired inactivating mutations during host...
[ "RNA-DNA-RNA", "RNA-DNA", "DNA-RNA", "DNA-RNA-DNA" ]
A
when virus infect a cell viral RNA is transcribed by enzyme first into ssDNA then to dsDNA REF:MICROBIOLOGY ANANTHA NARAYANAN NINTH EDITION PAGE.571
openbookqa_3172
openbookqa
<ctx> in geography, statistics and archaeology, a settlement, locality or populated place is a community of people living in a particular place. the complexity of a settlement can range from a minuscule number of dwellings grouped together to the largest of cities with surrounding urbanized areas. settlements may inclu...
[ "lakes", "trees", "oceans", "homes" ]
D
arc_easy_1782
arc_easy
<ctx> with an extremely long illumination run time. other applications of reflector sights include sights on surveying equipment, optical telescope pointing aids, and camera viewfinders. design reflector sights work by using a lens or an image - forming curved mirror with a luminous or reflective overlay image or retic...
[ "They are made of a special material that gives off its own light.", "They are hooked up to batteries that allow them to produce light.", "They bounce light back from other sources.", "They are covered with paint that glows in the dark." ]
C
medmcqa_2551
medmcqa
<ctx> . australian journal of zoology. 9 ( 1 ) : 61 – 122. mackerras, m. j., & mackerras, i. m. ( 1961 ). the haematozoa of australian frogs and fish. australian journal of zoology. 9 ( 1 ) : 123 – 139. mackerras, m. j. ( 1961 ). a promising new drug for the elimination of hookworms. the medical journal of australia, 4...
[ "DDT", "Paris green", "Pyrethrum", "Antilarva oil" ]
B
Insecticides are substances used to kill insects. They are contact poisons,stomach poisons,fumigants. Stomach poisons are those which when ingested cause death of the insects. Examples are paris green and sodium flouride. DDT and pyrethrum are synthetic and natural contact poisons respectively. Parks textbook of pre...
mmlu_aux_3393
mmlu_auxiliary
<ctx> the modulation and maintenance of hibernation in dwarf lemurs at the duke lemur center, usa. ( sub. for pub., 2020 ) blanco mb, greene lk, klopfer ph, lynch d, browning j, ehmke ee, yoder ad body mass and tail girth predict hibernation expression in captive dwarf lemurs physiological and biochemical zoology, volu...
[ "terrble", "fierce", "clever", "lovely" ]
D
null
medmcqa_8383
medmcqa
<ctx> implicated in the development of diabetic foot ulcers are infection, older age, diabetic neuropathy, peripheral vascular disease, cigarette smoking, poor glycemic control, previous foot ulcerations or amputations, and ischemia of small and large blood vessels. prior history of foot disease, foot deformities that ...
[ "Proximal Duodenum", "Esophagus", "Distal duodenum", "D. jujenum" ]
A
Ans. (a) Proximal duodenum(Ref: Robbins 9th/pg 762)Curling ulcers-Ulcers occurring in the proximal duodenum and associated with severe burns or trauma
mmlu_aux_7859
mmlu_auxiliary
<ctx> plant perception is the ability of plants to sense and respond to the environment by adjusting their morphology and physiology. botanical research has revealed that plants are capable of reacting to a broad range of stimuli, including chemicals, gravity, light, moisture, infections, temperature, oxygen and carbon...
[ "food dye", "Fire", "Lava", "Metal" ]
A
null
mmlu_aux_2784
mmlu_auxiliary
<ctx> ##8b10 ). compositions of the elements in things like milk, blood, flesh, or metals will include both earth and water, and sometimes air. these composite bodies involve a form which combines contraries in the same body, i. e. both moisture and dryness ( aristotle explained the flexibility and ductility of metal b...
[ "nothing ever changes in the universe", "Thales decided that the basic substance of the universe was air", "the universe is made up of four different substances", "the early Greek thinkers did much valuable work for the progress of science" ]
D
null
aquarat_32941
aquarat
<ctx> | 23 | | 50. 7 % | - | align = right | 30 | | 70. 6 % | - | align = right | 40 | | 89. 1 % | - | align = right | 50 | | 97. 0 % | - | align = right | 60 | | 99. 4 % | - | align = right | 70 | | 99. 9 % | - | align = right | 75 | | 99. 97 % | - | align = right | 100 | | % | - | align = right | 200 | | % | - | alig...
[ "A)5:4", "B)3:4", "C)6:5", "D)7:4" ]
A
let monhan age is 4x and rakesh age is 3x. accn to d ques 4x+3x=7x 7x=28 x=4 after 4 years mohan will be 4x+4=(4*4)+4=20 rakesh will be=3x+4=(3*4)+4=16 20:16=5:4 ANSWER:A
pubmedqa_123
pubmedqa
<ctx> features, so that it is possible to extrapolate from the data base material to the input data. applications prediction of clinical outcomes aerts et al. ( 2014 ) performed the first large - scale radiomic study that included three lung and two head - and - neck cancer cohorts, consisting of over 1000 patients. th...
[ "yes", "no", "maybe" ]
C
mmlu_aux_5167
mmlu_auxiliary
<ctx> , he strove to present the science correctly and used reader feedback to get it right. when scott began directing the film, he also sought to make it realistic and received help from james l. green, the director of the planetary science division at nasa's science mission directorate. green put together teams to a...
[ "there is enough sunlight", "the soil is good on Mars", "it has a good underground atmosphere", "its temperature changes very little" ]
A
null
aquarat_15422
aquarat
<ctx> | 23 | | 50. 7 % | - | align = right | 30 | | 70. 6 % | - | align = right | 40 | | 89. 1 % | - | align = right | 50 | | 97. 0 % | - | align = right | 60 | | 99. 4 % | - | align = right | 70 | | 99. 9 % | - | align = right | 75 | | 99. 97 % | - | align = right | 100 | | % | - | align = right | 200 | | % | - | alig...
[ "A)1.2", "B)0.4", "C)0.6", "D)0.7" ]
A
60 % of 2 = (60 / 100) * 2 = 1.2 Answer: Option A
medmcqa_8869
medmcqa
<ctx> carpal tunnel syndrome ( cts ) is the collection of symptoms and signs associated with median neuropathy at the carpal tunnel. most cts is related to idiopathic compression of the median nerve as it travels through the wrist at the carpal tunnel ( imnct ). idiopathic means that there is no other disease process c...
[ "Median nerve", "Flexor digitorum superficialis tendon", "Flexor pollicus longus tendon", "Flexor carpi ulnaris tendon" ]
D
FLEXOR RETINACULUMCarpal tunnel.Transverse carpal ligament.Strong fibrous band which bridges anterior concavity of carpus and conves it into osseofibrous tunnel called carpal tunnel for the passage of flexor tendons of the digits.Rectangular.Formed due to thickening of deep fascia in front of carpal bones.Attachments: ...
arc_challenge_555
arc_challenge
<ctx> a flow battery, respectively. other technologies solar power plants, while they can be curtailed, usually simply output as much power as possible. therefore in an electricity system without sufficient grid energy storage, generation from other sources ( coal, biomass, natural gas, nuclear, hydroelectricity ) gene...
[ "ecosystem damage and loss of land", "reduced carbon dioxide emission", "only suitable for industrial use", "creates reservoirs" ]
A
qasc_5201
qasc
<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...
[ "plants", "humans", "tortoises", "animals" ]
A
aquarat_5916
aquarat
<ctx> in mathematics an even integer, that is, a number that is divisible by 2, is called evenly even or doubly even if it is a multiple of 4, and oddly even or singly even if it is not. the former names are traditional ones, derived from ancient greek mathematics ; the latter have become common in recent decades. thes...
[ "A)1286", "B)1436", "C)1216", "D)1386" ]
D
LCM of 12, 14, 18 and 22 = 2772 Hence the least number which will be exactly divisible by 12, 14, 18 and 22 = 2772 2772 ÷ 2 = 1386 1386 is the number which when doubled, we get 2772 Answer: Option D Hence, 1386 is the least number which when doubled will be exactly divisible by 12, 14, 18 and 22.
aquarat_17628
aquarat
<ctx> in geometry, a ball is a region in a space comprising all points within a fixed distance, called the radius, from a given point ; that is, it is the region enclosed by a sphere or hypersphere. an - ball is a ball in an - dimensional euclidean space. the volume of a - ball is the lebesgue measure of this ball, whi...
[ "A)1:9", "B)1:4", "C)1:8", "D)1:1" ]
C
4πr12 : 4πr22 = 1 : 4 r1 : r2 = 1 : 2 4/3 πr13 : 4/3 πr23 r13 : r23 =1:8 Answer: C
medmcqa_7957
medmcqa
<ctx> and the most common symptom reported by women of all races is shortness of breath. other symptoms more commonly reported by women than men are extreme fatigue, sleep disturbances, indigestion, and anxiety. however, some women do experience irregular heartbeat, dizziness, sweating, and nausea. burning, pain, or pr...
[ "Recent new sexual paner", "Doughing", "Low socioeconomic status", "Age 30 - 39 years" ]
D
Ans is 'd' i.e., Age 30 - 39 yearRisk factors associated with pelvic inflammatory disease are :DouchingSingle statusSubstance abuseMultiple sexual panersLower socio - economic statusRecent new sexual panerYoung age 10 - 19 yearsOther sexually transmitted infectionsSexual paner with urethritis or gonorrheaPrevious diagn...
openbookqa_1831
openbookqa
<ctx> ecology : from individuals to ecosystems is a 2006 higher education textbook on general ecology written by michael begon, colin r. townsend and john l. harper. published by blackwell publishing, it is now in its fourth edition. the first three editions were published by blackwell science under the title ecology :...
[ "are made up of many plants and lack living animals", "are communities with a plethora of living beings", "only contain animals of the same species", "are present only on certain continents" ]
B
qasc_6087
qasc
<ctx> drought deciduous, or drought semi - deciduous plants refers to plants that shed their leaves during periods of drought or in the dry season. this phenomenon is a natural process of plants and is caused due to the limitation of water around the environment where the plant is situated. in the spectrum of botany, d...
[ "july", "winter", "mild", "summer" ]
B
qasc_4539
qasc
<ctx> growth rate is accelerating because of second - order positive feedback between population and technology. technological growth increases the carrying capacity of land for people, which leads to a growing population, and this in turn drives further technological growth. prejudice, social institutions and poverty ...
[ "Winter", "harm", "wind", "sweat" ]
C
aquarat_47079
aquarat
<ctx> plan would provide an interest credit of say 6 % of the prior year's balance in each worker's " hypothetical account " so that the current year's balance would be the sum of the prior year's balance and the current year's pay credit and an interest credit on prior year's balance. for a worker who starts at age 25...
[ "A)1/7", "B)1/6", "C)1/5", "D)1/4" ]
A
Suppose the portion of her salary that she saved is X and the remaining portion is Y X+Y= total take home salary given, 12X = 2Y or 6X = Y Total take-home salary= X+ 6X= 7X hence, she saved 1/7-th portion of her take home salary A
medmcqa_7338
medmcqa
<ctx> original source organisms. fungi - based industries are sometimes considered to be a major part of a growing bioeconomy, with applications under research and development including use for textiles, meat substitution and general fungal biotechnology. therapeutic uses modern chemotherapeutics many species produce m...
[ "Tetracycline", "Polyene", "Aztreonam", "Colistin" ]
A
medmcqa_8283
medmcqa
<ctx> after injury often has a negative effect on healing. in rabbits, collagen fascicles that are immobilized have shown decreased tensile strength, and immobilization also results in lower amounts of water, proteoglycans, and collagen crosslinks in the tendons. several mechanotransduction mechanisms have been propose...
[ "A fall from a height", "Acute hyperextension of the spine", "A blow on top to head", "Acute hyperflexion of the spine" ]
B
B i.e. Acute hyperextension of the spine
aquarat_21692
aquarat
<ctx> estimated at $ 196 billion. the figure was $ 375 billion for 2007. at the time, only $ 32 billion was spent on formal health care and $ 83 billion spent on nursing home care by the federal government. according to these statistics, only half as much money is spent on nursing and home health care as is necessary. ...
[ "A)20%", "B)80%", "C)100%", "D)180%" ]
B
Let's assume just Jane 40 bears per 40/hrs a week, so that is 1 bear/hr. With an assistant she makes 64.8 bears per 36 hours a week or 1.8 bears/hr ([40 bears * 1.62] / [40 hrs * .90]). [(1.8 - 1)/1] * 100% = 80% ANSWER:B
openbookqa_1812
openbookqa
<ctx> desert dunes. barchan dunes are formed as winds continuously blow in the same direction, and are characterized by a crescent - shape atop the dune. seif dunes are long and narrow, featuring a sharp crest, and are more common in the sahara desert. analysis of geological features in desert environments can reveal a...
[ "it can eat bugs and withstand very cold weather", "it can eat fish and withstand very cold weather", "it can eat bugs and withstand very hot weather", "it can eat fish and withstand very cold weather" ]
C
medmcqa_7695
medmcqa
<ctx> dry eye dry eye patients, especially with meibomian gland dysfunction exhibit higher levels of mmp - 9. references further reading external links the merops online database for peptidases and their inhibitors : m10. 009 matrix metalloproteinases ec 3. 4. 24 is not readily apparent under normal optics. defects an...
[ "Rheumatoid arthritis", "SLE", "Sjogren's Syndrome", "Behcet's Disease" ]
A
Ans. is 'a' i.e., Rheumato.id arthritis Scleritiso Scleritis is an uncommon disorder which is characterized by cellular infiltration, destruction of collagen and vascular remodelling. Scleritis is usually a bilateral disease and occurs most frequently in women. It is associated with connective tissue diseases in 50% of...
aquarat_28144
aquarat
<ctx> < 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 price < 19. 99 : order = 30 elif price = = 19. 99 : order = 10 c. if price < 9. 99 : order = 50 , it is common for aut...
[ "A)350", "B)550", "C)490", "D)450" ]
A
10 * 140 = 15=1400 3 * 100 + 5 * 150 = 1050 1400 – 1050 = 350 Answer:A
medmcqa_9123
medmcqa
<ctx> oxygenation and removal of carbon dioxide. the left atrium receives newly oxygenated blood from the lungs as well as the pulmonary vein which is passed into the strong left ventricle to be pumped through the aorta to the different organs of the body. pulmonary circulation the pulmonary circulation is the part of ...
[ "Increasing aortic radius during ejection phase", "Decreasing aortic regurgitation (normally)", "Promoting non-turbulent flow in coronary arteries", "All of the above" ]
D
Ans. D (All of the above) (Ref. Gray's anatomy 39th ed., 1009, 1016)The right and left coronary arteries to originate from the right and left aortic sinuses (the sinuses of Valsalva), which are bulges at the origin of the ascending aorta immediately beyond, or distal to, the aortic valve.The left ventricular outflow tr...
medmcqa_982
medmcqa
<ctx> . it often causes headaches and visual fatigue. the vergence - accommodation conflict is one of the main causes of virtual reality sickness. most people can tolerate some extent of vac, without noticeable onset of adverse effects. while it depends on a particular person and viewing distance, vac of around up to 0...
[ "Accomodation paresis in left gaze", "Ptosis of left eye", "Adduction weakness of left eye", "Diplopia in left gaze" ]
D
Ans. is 'd' i.e., Diplopia in left gaze o Sixth nerve supplies lateral rectus, therefore its palsy results in abduction weakness (not adduction weakness)o In left gaze, there is abduction of left eye and adduction of right eye. If there is paralysis of lateral rectus of left eye (6th nerve paralysis), abduction of left...
medmcqa_4376
medmcqa
<ctx> , designed by roy weatherby. it does not have the typical double - radius shoulder like the rest of the weatherby calibers, and it is not a belted magnum. weatherby described it as an " improved " version of the. 220 swift. currently, weatherby offers rifles chambered in the following standard non - weatherby car...
[ "Barrel", "Choke bore", "Bullets", "Muzzle" ]
C
Bullets are used in Rifled Gun. SHOT GUN also known as SMOOTH Barrel GUN :- Choking :-to decrease dispersion and increase the range. Lead shot/ pellets used in shot gun.
medmcqa_7396
medmcqa
<ctx> equivalent to a simple integral, then rk4 is simpson's rule. the rk4 method is a fourth - order method, meaning that the local truncation error is on the order of, while the total accumulated error is on the order of. in many practical applications the function is independent of ( so called autonomous system, or ...
[ "Anterior communicating", "Anterior cerebral", "Middle cerebral", "Posterior communicating" ]
A
(Anterior communicating) (103- BDC-3, 4th edition, 750 Snell 8th)Branches of the Internal Carotid Artery* There are no branches in the neck** (Cervical), Many important branches, however are given off in the skull* Cerebral part branches(i) Opthalmic(ii) Anterior cerebral(iii) Posterior communicting(iv) Middle cerebral...
medmcqa_1650
medmcqa
<ctx> ##bble really are better than the nobles, or that even in their large numbers, they still are not stronger. but if callicles accepts the counterexample, then he must either withdraw his claim, or modify it so that the counterexample no longer applies. for example, he might modify his claim to refer only to indivi...
[ "Flexes the knee", "Unlocks the knee .", "Inserted on medial meniscus", "Intracapsular" ]
C
Popliteus has an intracapsular origin that arises from lateral surface of lateral condyle of femur and from outer margin of lateral meniscus of knee. It inserts onto the posterior surface of shaft of tibia above the soleal line. Nerve supply: Tibial nerve. Action: Unlocking of knee joint by lateral rotation of femur, p...
openbookqa_146
openbookqa
<ctx> citing public safety, the shrub layer was removed. " hedges and informal shrub and perennial groupings formerly lined all paths but these were removed by the 1960s. the loss of this vast array of shrubbery is perhaps the greatest change to the arboretum's character. " the city of syracuse has no records to indica...
[ "apples", "apple pies", "falling leaves", "bird's nests" ]
D
mmlu_aux_3662
mmlu_auxiliary
<ctx> %. the probability goes down as orbits are refined with additional measurements. over 300 short - period comets pass near larger planets, such as saturn and jupiter, which can change the comets'trajectories and could potentially put them into an earth - crossing orbit. this could happen for long - period comets a...
[ "show that asteroids fall from space frequently", "alert people about the possible danger of objects falling from space", "inform readers about the constant threats the Earth faces", "suggest that there are still many mysteries about the universe" ]
B
null
mmlu_aux_3523
mmlu_auxiliary
<ctx> determine the role gravity plays in the formation of reaction wood in trees. apex - cambium will also carry out a second experiment to detect the effects of stressors in space on gene expression in higher plants. atlantis transported thousands of the microscopic caenorhabditis elegans worms that have been sent fr...
[ "The flies.", "The honeybees.", "The insects.", "The moths." ]
B
null
arc_challenge_83
arc_challenge
<ctx> the historical development of geophysics has been motivated by two factors. one of these is the research curiosity of humankind related to planet earth and its several components, its events and its problems. the second is economical usage of earth's resources ( ore deposits, petroleum, water resources, etc. ) an...
[ "Earth’s climate is constantly changing.", "The continents of Earth are continually moving.", "Dinosaurs became extinct about 65 million years ago.", "The oceans are much deeper today than millions years ago." ]
B
medmcqa_1431
medmcqa
<ctx> spreading chinese medicine culture in ukraine award " for making outstanding contributions to the development of sino - ukrainian cooperation in the field of chinese medicine. textbooks clinical and laboratory immunology. national textbook / under the general editorship of professor l. v. kuznetsova, phd in medic...
[ "Genital herpes", "Genital warts", "Herpes zoster", "Genital ulcer" ]
A
Ans: a (Genital herpes) Ref: Shaw, 13th ed, p. 113Heipes genitalis is caused by HSV type 2. It is the most common DNA viral infection encountered in vulval disease.Symptoms: Tingling, itching, paraesthesia - vesicles - painful ulcers.Treatment: AcyclovirNote:Genital warts (condyloma accuminata) caused by HPV 6,11.Heipe...
qasc_7676
qasc
<ctx> an obvious and energetically expensive mate sampling process to identify vigorous males. though each female selects independently, the outcome is that a small proportion of the herd's males sire most young. offspring of attractive males were more likely to survive to weaning and to age classes as late as 5 years,...
[ "humans", "Jellyfish", "mammals", "Frogs" ]
C
medmcqa_9081
medmcqa
<ctx> ##fies to form the lesser cornu and upper part of the body of the hyoid bone. caudal to what will eventually become the stapes, reichert's cartilage also forms the styloid process of the temporal bone. the cartilage between the hyoid bone and styloid process will not remain as development continues, but its peric...
[ "1st arch", "2nd arch", "3rd arch", "4th arch" ]
B
The second pharyngeal arch gives rise to,Reiche cailage, which eventually forms the manubrium of the malleusLong process of the incusStapes suprastructureTympanic poion of the stapes footplate (ossicle poions below upper limit tympanic membrane)The stapes requires the longest period of development and is therefore the ...
arc_challenge_530
arc_challenge
<ctx> problems there are many different uc problems, as the electrical system is structured and governed differently across the world. common elements are : a time horizon along which the decisions have to be made, sampled at a finite number of time instants. this is usually one or two days, up to a week, where instant...
[ "designing a process", "generating output", "giving feedback", "setting a goal" ]
C
medmcqa_1945
medmcqa
<ctx> and amniotic membrane. the presence of a pregnancy test that is still positive, as well as an empty uterus upon transvaginal ultrasonography, does, however, fulfil the definition of pregnancy of unknown location. therefore, there may be a need for follow - up pregnancy tests to ensure that there is no remaining p...
[ "Ultrasonography transabdominal", "Pap smear", "Urine Beta HCG", "Ultrasonography transvaginal" ]
C
The first investigation for abnormal uterine bleeding is Urine Beta HCG to rule ouut pregnancy. Abnormal Uterine Bleeding(AUB): is a common and debilitating condition. Chronic AUB was defined as &;bleeding from the uterine corpus that is abnormal in volume, regularity and/or timing that has been present for the majorit...
medmcqa_1119
medmcqa
<ctx> physical oncology ( po ) is defined as the study of the role of mechanical signals in a cancerous tumor. the mechanical signals can be forces, pressures ( " pull ", " push " and " shear " designating the forces / pressures that push, pull or are tangential ). if we generalize we will speak of " stress field " and...
[ "Due to infection", "Single", "Recurrent", "Occurs in children" ]
C
Ans. is 'c' i.e., Recurrent
medmcqa_6583
medmcqa
<ctx> injury still significantly rises. this higher risk of injury for stepchildren can be attributed to the fact that stepparents occupy the same supervisory role as a genetic parent, yet they have a lower intrinsic commitment to protecting the child and therefore are less likely to be adequately vigilant. the authors...
[ "Stimulation of trigeminal nerve pain receptor", "Increased intracranial tension", "Decreased stimulation of Baroreceptors", "Increased parasympathetic stimulation" ]
C
The baroreflex or baroreceptor reflex is one of the body's homeostatic mechanisms that help to maintain blood pressure at nearly constant levels. The baroreflex provides a rapid negative feedback loop in which an elevated blood pressure reflexively causes the hea rate to decrease and also causes blood pressure to decre...
aquarat_28094
aquarat
<ctx> checking each number in order. ( attribution : copyright rice university, openstax, under cc by 4. 0 license ) < 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 price <...
[ "A)15%", "B)20%", "C)25%", "D)30%" ]
A
I II III 119 140 100 140----------119 100-----------? => 15% Answer:A
mmlu_aux_3379
mmlu_auxiliary
<ctx> in the same - different discrimination task. two arrays of items were presented simultaneously in which the two sets of items were either identical or different from one another. pigeons were required to distinguish between the two arrays of items in which the level of difficulty was varied. pigeons were provided...
[ "by taking photos of fish", "by improving people's images", "by rewarding them with food", "by covering their heads" ]
C
null
aquarat_26304
aquarat
<ctx> stock under different stock valuation methods can be confusing. another example is modelling labour variances with learning curve corrections and stock level changes. with the absence of a basic profit model in an algebraic form, confident development of such models is difficult. the development of spreadsheets h...
[ "A)621", "B)276", "C)236", "D)1000" ]
D
Explanation: Ratio of investments of A, B and C is 8000 : 10000 : 12000 = 4 : 5 : 6 And also given that, profit share of B is Rs. 2500 => 5 parts out of 15 parts is Rs. 2500 Now, required difference is 6 - 4 = 2 parts Required difference = 2/5 (2500) = Rs. 1000 Answer: D
medmcqa_8515
medmcqa
<ctx> of the placenta, allowing gas exchange and the transfer of nutrients to the embryo. waste products from the embryo will diffuse across the placenta. as the syncytiotrophoblast starts to penetrate the uterine wall, the inner cell mass ( embryoblast ) also develops. the inner cell mass is the source of embryonic st...
[ "8 days", "12 days", "16 days", "21 days" ]
D
Ans. (d) 21 daysRef: Langmanris embryology 10th ed ch:5
mmlu_aux_7327
mmlu_auxiliary
<ctx> a learning tool which provides a path to making new, competitive products that perform better and at lower cost than what is currently on the market. deformulation is often considered along with benchmarking, patent mapping, and other competitor intelligence gathering processes as a means of conducting day - to -...
[ "it is made into a wetter form", "it is a liquid lake", "it becomes molten liquid", "it is damp inside" ]
A
null
aquarat_20795
aquarat
<ctx> of stay is an example of real - world data that can be modelled well with a negative binomial distribution via negative binomial regression. selling candy pat collis is required to sell candy bars to raise money for the 6th grade field trip. pat is ( somewhat harshly ) not supposed to return home until five candy...
[ "A)$550", "B)$600", "C)$500", "D)$400" ]
C
If 50 books constitute 1/3rd of the total, then 2/3rd of the total = 100 books Amount received for sold books = 100 * 5 = $500 Answer :C
openbookqa_2647
openbookqa
<ctx> pollination is the transfer of pollen from an anther of a plant to the stigma of a plant, later enabling fertilisation and the production of seeds, most often by an animal or by wind. pollinating agents can be animals such as insects, birds, and bats ; water ; wind ; and even plants themselves, when self - pollin...
[ "Where water is plentiful and flowers are everywhere", "Where water is plentiful and flowers are few", "Where flowers are everywhere and spiders are hungry", "Where water is depleted and flowers are everywhere" ]
A
medmcqa_1507
medmcqa
<ctx> category for an example. the face category may emphasize the codewords which represent " nose ", " eye " and " mouth ", while the car category may emphasize the codewords which represent " wheel " and " window ". given a collection of training examples, the classifier learns different distributions for different ...
[ "Cleft lip and palate", "Tumor staging", "Neurological assessment of trauma patient", "None of the above" ]
A
Any classification for such a diverse and varied condition as cleft lip and palate needs to be simple, concise, flexible and exact but graphic. It must be suitable for computerisation but descriptive and morphological. An example of such a classification is the LAHSHAL system.
medmcqa_9477
medmcqa
<ctx> terminal or another function, regardless of the number of arguments in this new function ; and a terminal can be replaced by a function or another terminal. recombination recombination usually involves two parent chromosomes to create two new chromosomes by combining different parts from the parent chromosomes. a...
[ "Fusion mediated by Ethylene Glycol", "Fusion mediated by by Electric current", "Fusion mediated by viral transformation", "Fusion Mediated by altering membrane viscocity" ]
D
Ref: <a href="
arc_easy_986
arc_easy
<ctx> 15. 1 • the first law of thermodynamics 627 now consider the effects of eating. eating increases the internal energy of the body by adding chemical potential energy ( this is an unromantic view of a good steak ). the body metabolizes all the food we consume. basically, metabolism is an oxidation process in which ...
[ "chemical", "electrical", "sound", "mechanical" ]
A
medmcqa_659
medmcqa
<ctx> but today the world health organization takes a more broad approach, that the principles of palliative care should be applied as early as possible to any chronic and ultimately fatal illness. palpation – is the process of using one's hands to check the body, especially while perceiving / diagnosing a disease or i...
[ "5HIAA", "DHEA", "DHEA", "Metanephrines" ]
A
Answer is A (5HIAA): The diagnosis of typical carcinoid tumors is done by measurement of 5HIAA levels. Diagnosis of Carcinoid Tumors (Harrison) The diagnosis of carcinoid syndrome relies on measurement of urinary or plasma serotonin or its metabolites in the urine. Typical carcinoid syndrome (high level of serotonin) i...
qasc_2210
qasc
<ctx> reached its own operating temperature. the air injected upstream of the converter supports combustion in the exhaust headpipe, which speeds catalyst warmup and reduces the amount of unburned hydrocarbon emitted from the tailpipe. exhaust gas recirculation in the united states and canada, many engines in 1973 and ...
[ "Something to move", "converting electricity to heat", "kinetic energy", "change of position in space" ]
D
openbookqa_526
openbookqa
<ctx> a compound called phosphoenolpyruvate ( pep ) ), forming oxaloacetate. this oxaloacetate is then converted to malate and is transported into the bundle sheath cells ( site of carbon dioxide fixation by rubisco ) where oxygen concentration is low to avoid photorespiration. here, carbon dioxide is removed from the ...
[ "a lounge chair obstructs the solar rays", "solar lights line a path", "solar panels are placed on the roof", "solar tea is served in the garden" ]
A
qasc_5271
qasc
<ctx> bats have a high thermal conductivity. the wings are filled with blood vessels, and lose body heat when extended. at rest, they may wrap their wings around themselves to trap a layer of warm air. smaller bats generally have a higher metabolic rate than larger bats, and so need to consume more food in order to mai...
[ "sweat", "eat food", "lay in the sun", "insulation" ]
A
aquarat_2537
aquarat
<ctx> larger number of trials ( such as 20 ) would be used, rendering the probability of error very small. error analysis let p equal the probability of error. we claim that if a × b = c, then p = 0, and if a × b = c, then p ≤ 1 / 2. case a × b = c this is regardless of the value of, since it uses only that. hence the ...
[ "A)87 days", "B)20 days", "C)16 days", "D)24 days" ]
D
C = 1/4 - 1/8 - 1/12 = 1/24 => 24 days Answer:D
qasc_5498
qasc
<ctx> on both the substance and its temperature — an increase in temperature increases the vapor pressure. partial pressure is defined as the pressure a gas would create if it occupied the total volume available. in a mixture of gases, the total pressure is the sum of partial pressures of the component gases, assuming ...
[ "Joules", "ice", "warmth", "air" ]
A
medmcqa_7683
medmcqa
<ctx> common in certain unicellular eukaryotes. however, the prevalence and importance of hgt in the evolution of multicellular eukaryotes remain unclear. " due to the increasing amount of evidence suggesting the importance of these phenomena for evolution ( see below ) molecular biologists such as peter gogarten have ...
[ "Transformation", "Conjugation", "Transduction", "None" ]
A
openbookqa_2203
openbookqa
<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...
[ "good for food", "a cool source", "meant to sleep", "a exothermic reaction" ]
D
mmlu_aux_2017
mmlu_auxiliary
<ctx> ##back whales or bottlenose dolphins. vocalization north atlantic right whales recordings are available online. many effective automated methods, such as signal processing, data mining, and machine learning techniques are used to detect and classify their calls. reproduction north atlantic right whales are promis...
[ "In warm shallow waters near Mexico.", "Off the coast of North America.", "In the open seas near Mexico.", "In cold waters near Alaska." ]
A
null
mmlu_aux_2745
mmlu_auxiliary
<ctx> ##namics ", springer, berlin, 1984. further reading james r. wait, some basic electromagnetic aspects of ulf field variations in the atmosphere. journal pure and applied geophysics, volume 114, number 1 / january, 1976 pages 15 – 28 birkhauser basel issn 0033 - 4553 ( print ) 1420 - 9136 ( online ) doi 10. 1007 /...
[ "we all should try to avoid all thunderstorms", "we should make full use of the lightening", "we should recognize the positive effects of lightning", "we should learn about the lightning as much as possible" ]
C
null
aquarat_35446
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 2. 14597 = 40. 99...
[ "A)8:6", "B)8:7", "C)8:9", "D)8:1" ]
B
Let the length and breadth of the carpet in the first case be 3x units and 2x units respectively. Let the dimensions of the carpet in the second case be 7y, 3y units respectively. From the data,. 2(3x + 2x) = 2(7y + 3y) => 5x = 10y => x = 2y Required ratio of the areas of the carpet in both the cases = 3x * 2x : 7y : 3...
aquarat_24285
aquarat
<ctx> - - - -'+ - - - - - - - - + | + - - - - - - - - + | | | / - - - - - - - - - - - - - - - - - - - - \ | _ - - - - _ / \ | _ ( ) _ / \ | ( internet ) / ip network \ | ( _ _ ) \ / |'- - - -'\ / | | \ - - - - - - - - - - - - - - - - - - - - - - / | + - - - - - - - - - - - + / \ | | mag | - - - - + - - - - - - - - - - ...
[ "A)-20", "B)-10", "C)-2", "D)8" ]
A
take triplet combination -16/2=-8 -8/-2=4 24/2=12 12/-2=-6 -40/2=-20 ANSWER:A
medmcqa_920
medmcqa
<ctx> ) clo− : [ oh− ] = 4. 0 10−4 m ; [ hclo ] = 2. 38 10−4 m ; [ clo− ] = 0. 273 m ; ( c ) hco2h : [ hco2h ] = 0. 524 m ; = 9. 8 10−3 m ; = 9. 8 10−3 m ; ( d ) = 0. 233 m ; [ c6h5nh2 ] = 2. 3 10−3 m ; = 2. 3 10−3 m 54. from the equilibrium concentrations given, calculate ka for each of the weak acids and kb for each ...
[ "1 mEq/L", "4 mEq/L", "2 mEq/L", "6 mEq/L" ]
B
Ans. is 'b' i.e., 4 mEq/L SolutionVolumebNa+K+Ca2+Mg2+Cl-hco3 (as la- ctate)Dext rose(g/L)mOsm/LExtracellular fluid--14245310327 280-310Lactated ringer's--13043--10928--2730.9% NaCl--154------154----3080.45% NaCl--77------77----154D5W--------------50252D5/0.45% NaCl--77------77--50406D5LR--13043--10928505253% NaCl--513...
openbookqa_0
openbookqa
<ctx> in astronomy, a solar transit is a movement of any object passing between the sun and the earth. this includes the planets mercury and venus ( see transit of mercury and transit of venus ). a solar eclipse is also a solar transit of the moon, but technically only if it does not cover the entire disc of the sun ( ...
[ "puppies learning new tricks", "children growing up and getting old", "flowers wilting in a vase", "plants sprouting, blooming and wilting" ]
D
medmcqa_3709
medmcqa
<ctx> the head injury criterion ( hic ) is a measure of the likelihood of head injury arising from an impact. the hic can be used to assess safety related to vehicles, personal protective gear, and sport equipment. normally the variable is derived from the measurements of an accelerometer mounted at the center of mass ...
[ "Age of patient", "Glasgow coma scale", "Mode of injury", "Presence of facial trauma" ]
B
Glassgow Coma Scale (GCS) Maximum score - 15, minimum score - 3 Best predictor of outcome : Motor response Patients scoring 3 or 4 have an 85% chance of dying or remaining vegetative, while scores above 11 indicate only a 5-10% likelihood of death Table given as image Ref : Harrison's 19th edition Pgno :1777
openbookqa_3301
openbookqa
<ctx> bats have a high thermal conductivity. the wings are filled with blood vessels, and lose body heat when extended. at rest, they may wrap their wings around themselves to trap a layer of warm air. smaller bats generally have a higher metabolic rate than larger bats, and so need to consume more food in order to mai...
[ "seven", "whales", "the sun", "canines" ]
D
medmcqa_6191
medmcqa
<ctx> ##davit, alibi, alias, de jure, obiter dictum, sub judice, subpoena, etc. in many cases classical pronunciation is used, however. in the specialized terminology of literary studies : codex, colophon, epitome, index, periphrasis, parenthesis, etc. in some mathematical terms : calculus, parabola, hyperbola, isoscel...
[ "Nasopharynx", "Oropharynx", "Laryngopharynx", "Hypopharynx" ]
A
Ans. is 'a' i.e., Nasopharynx Epipharvnx / Nasophavnxo The part of the pharynx that lies above the soft palate; anteriorly it opens into the nasal cavities through the choanae;inferiorly, it communicates with the oropharynx through the pharyngeal isthmus; laterally it communicates withtympanic cavities through pharyngo...
qasc_3763
qasc
<ctx> each nation became an important agenda. biosecurity is one of the issues to be securitised under this trend. on 10 january 2000, the un security council convened to discuss hiv / aids as a security issue in africa and designated it a threat in the following month. the undp millennium development goals also recogn...
[ "bicycling", "using a car", "smoking", "skateboarding" ]
B
medmcqa_3475
medmcqa
<ctx> ##iv inst of med, ktm, nepal, 1996 : 445 ~ 599. 8. serology and immunology ( chapter - x ). in text book of medical laboratory technology, edit : nakanishi m, shrestha hg & rai sk, jica med edu project, tribhuvan univ inst of med, ktm, nepal, 1996 : 601 ~ 33. 9. rai sk, uga s, kataoka n & matsumura t : atlas of m...
[ "P. vivax infects RBC's < 14 days", "P. falciparum infects young RBC's only", "P. ovale selectively infect reticulocytes", "P. malariae infects old RBC's." ]
B
Plasmodium species P. falciparum infects RBC's of all ages P. vivax infects RBC's < 14 d. P. malariae infects old RBC's. P. ovale selectively infect reticulocytes.
aquarat_25710
aquarat
<ctx> at the third meet the rounds are as follows : round 1 : statistics and probability round 2 : algebra i round 3 : geometry round 4 : algebra ii round 5 : miscellaneous math team round at the fourth meet the rounds are as follows : round 1 : statistics and probability round 2 : algebra i round 3 : geometry round 4 ...
[ "A)3", "B)4", "C)5", "D)6" ]
C
3(max wins) x 4 = 12 (4 teams win three events) One team wins the other 2 events. The answer is C.
medmcqa_8573
medmcqa
<ctx> ##genic k - ras in lung development and tumorigenesis. genes & development, 21 ( 6 ) : 694 - 707. mclaughlin me, kruger gm, slocum kl, crowley d, michaud na, huang j, magendantz m, and jacks t. 2007. the nf2 tumor suppressor regulates cell - cell adhesion during tissue fusion. pnas, 104 ( 9 ) : 3261 - 3266. ventu...
[ "KAI - 1", "NM 23", "KISS", "p53" ]
A
Prostate cancers account for 43% of all cancers diagnosed in American men. It is estimated that in 1996, 317,000 new cases of prostate cancer were diagnosed and 41,000 men died of the disease. The challenge of treating prostate cancer lies in accurately distinguishing those histologically-localized cancers which will c...
medmcqa_2733
medmcqa
<ctx> properties, collected in glass databases. this huge pool of experimental data was not investigated as a whole, until bottinga, kucuk, priven, choudhary, mazurin, and fluegel published their global glass models, using various approaches. in contrast to the models by schott the global models consider many independe...
[ "1", "2", "3", "4" ]
B
Degree of freedom = (C-1) (R-1) Given rows = 3 ; columns = 2 DOF = (2-1) (3-1) = 1x2 = 2
medmcqa_1653
medmcqa
<ctx> original source organisms. fungi - based industries are sometimes considered to be a major part of a growing bioeconomy, with applications under research and development including use for textiles, meat substitution and general fungal biotechnology. therapeutic uses modern chemotherapeutics many species produce m...
[ "Ketoconazole", "Amphotericin B", "5-Flucytosine", "Griseofulvin" ]
A
IMIDAZOLES AND TRIAZOLES: These are presently the most extensively used antifungal drugs. Four irnidazoles are entirely topical, while ketoconazole is used both orally and topically. Two triazoles fluconazole and itraconazole have largely replaced ketoconazole for systemic mycosis because of greater efficacy, longer tl...
aquarat_15076
aquarat
<ctx> the investment vehicle that maximizes the profit. hence, conclusion : knowing the direction the market will go ( i. e. having perfect information ) is worth $ 350. discussion : if someone was selling information that guaranteed the accurate prediction of the future market direction, we would want to purchase this...
[ "A)$ 260 and $ 300", "B)$210 and $ 350", "C)$160 and $240", "D)$400 and $80" ]
C
x + y = 400 --- (1) 1.10x + 0.85y = 400 --- (2) (2) - (1) --> 0.10x - 0.15y = 0 10x =15y x/y = 15/10= (2*80)/(3*80) =160/240 Answer: C
aquarat_45196
aquarat
<ctx> )? 11. a student drove to the university from their home and noted that the odometer reading of their car increased by 12. 0 km. the trip took 18. 0 min. ( a ) what was their average speed? ( b ) if the straight - line distance from their home to the university is the answer should also have three significant fi...
[ "A)The average speed is 40 miles per hour.", "B)The average speed is 45 miles per hour.", "C)The average speed is 48 miles per hour.", "D)The average speed is 50 miles per hour." ]
B
Here, time for which Myra traveled at the two speeds is same. Average Speed = (a + b)/2 = (30 + 60)/2 = 45 miles per hour Answer (B)
medmcqa_3264
medmcqa
<ctx> 10. 4 • phase diagrams 507 observed. as we increase the temperature, the pressure of the water vapor increases, as described by the liquid - gas curve in the phase diagram for water ( figure 10. 31 ), and a two - phase equilibrium of liquid and gaseous phases remains. at a temperature of 374 °c, the vapor pressur...
[ "20", "118", "36.5", "400C" ]
B
Ans. is 'b' i.e., -118
arc_challenge_38
arc_challenge
<ctx> is scattered. scattering makes the light diffuse, i. e. the rays go in many different directions. while conventional photovoltaics works well with diffuse light, concentrated solar power and concentrated photovoltaics relies only on the ( collimated ) light coming directly from the sun. for this reason, concentra...
[ "heat", "clouds", "air", "water" ]
A