id
string
dataset
string
question
string
options
list
answer
string
explanation
string
aquarat_39886
aquarat
<ctx> ##s concerning derivatives of the g - function, one finds these relationships : from these four, equivalent relations can be deduced by simply evaluating the derivative on the left - hand side and manipulating a bit. one obtains for example : moreover, for derivatives of arbitrary order h, one has which hold for ...
[ "A)g(x)=x^2", "B)g(x)=x/2", "C)g(x)=x+5", "D)g(x)=2x−1" ]
B
To solve this easiest way is just put the value and see that if it equals or not. with option 1. g(a) = a^2 and g(b) = b^2 so L.H.S = a^2 - b^2 and R.H.S = (a-b)^2 ==> a^2 + b^2 -2ab. so L.H.S not equal to R.H.S with option 2. g(a) = a/2 and g(b) = b/2 L.H.S = a/2 - b/2 ==> 1/2(a-b) R.H.S = (a-b)/2 so L.H.S = R.H.S whi...
openbookqa_3063
openbookqa
<ctx> female choice for honestly signaling males, that is good genes, may evolve even if the indirect benefits on offspring quality are small. a similar argument can be made for the sexy son hypothesis if mates of attractive males do not suffer any direct fitness consequences. sexual conflict sexual conflict refers to ...
[ "the shark", "the horse", "the spider", "the peacock" ]
D
medmcqa_9322
medmcqa
<ctx> the word aeon, also spelled eon ( in american and australian english ), originally meant " life ", " vital force " or " being ", " generation " or " a period of time ", though it tended to be translated as " age " in the sense of " ages ", " forever ", " timeless " or " for eternity ". it is a latin transliterati...
[ "Smaller than left gastric aery", "Gives sho gastric aeries along the fundus", "Curves around the fundus", "Arises from abdominal aoa" ]
B
Splenic aery branches from the celiac aery and follows a course superior to pancreas. Splenic aery gives off branches to the stomach and pancreas before reaching the spleen. Sho gastric aery is through the upper pa of greater curvature of stomach and fundus of the stomach. Some other branches are: Branch to the pancrea...
medmcqa_6082
medmcqa
<ctx> branchial arch or gill arch of fish ), is the first of six pharyngeal arches that develops during the fourth week of development. it is located between the stomodeum and the first pharyngeal groove. processes this arch divides into a maxillary process and a mandibular process, giving rise to structures including ...
[ "Axillary aery", "Cephalic vein", "Baselic vein", "Radial nerve" ]
B
Ans. is b' i.e., Cephalic veinDeltopectoral groove is a groove between deltoid muscle and pectoralis major muscle. It is traversed by cephalic vein
mmlu_aux_4395
mmlu_auxiliary
<ctx> ##chemically different from the older regions, and that these differences related to igneous processes, not secondary processes like the interaction of water or ice with the surface of elysium in the past. " we determined that while there might have been water in this area in the past, the geochemical properties ...
[ "water ice", "carbon", "sulfur", "active glacier" ]
C
null
medmcqa_8198
medmcqa
<ctx> osteoid is stimulated by the secretion of growth hormone by the pituitary, thyroid hormone and the sex hormones ( estrogens and androgens ). these hormones also promote increased secretion of osteoprotegerin. osteoblasts can also be induced to secrete a number of cytokines that promote reabsorption of bone by sti...
[ "Parathyroid hormone.", "Interleukin1.", "Interleukin6.", "Interferon-gamma." ]
D
Pro-resorptive factors are hormones and cytokines are:- PTH (Parathyroid hormone) 1,25dihydroxyvitamin D3, IL-1 IL-6 TNF (Tumour necrosis factor) LIF (Leukaemia inhibitory factor) Corticosteroids, which activate osteoblasts and stroma cells to produce RANKL and depress OPG.
openbookqa_753
openbookqa
<ctx> an endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. endangered species may be at risk due to factors such as habitat loss, poaching and invasive species. the international union for conservation of nature ( iucn )...
[ "deer are hunted to keep population levels in check", "birds fly south for the winter", "deer relocate in order to find better food", "hawks hunt all of the mice from a field" ]
D
medmcqa_4677
medmcqa
<ctx> important, the listener controls the interaction ; and " continuous ", spread over a longer, indefinite time frame. acute rheumatic fever and rheumatic heart disease the statistics of acute rheumatic fever ( ‘ arf ’ ) and rheumatic heart disease ( ‘ rhd ’ ) highlight the lack of access to healthcare within indige...
[ "bc", "cd", "ac", "ab" ]
C
medmcqa_7896
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...
[ "Areas of High Attenuation on CT scan", "Orbital invasion", "Allergic Eosinophilic mucin", "Type I Hypersensitivity" ]
B
The diagnostic criteria for allergic fungal sinusitis (AFS) are the presence of characteristic allergic mucin, type I hypersensitivity (eosinophilic-lymphocytic inflammation), absence of fungal invasion, immuno-compromised individuals and radiological confirmation (areas of high attenuation on CT scan).
qasc_3909
qasc
<ctx> 9. 1 • gas pressure 423 figure 9. 7 meteorologists use weather maps to describe and predict weather. regions of high ( h ) and low ( l ) pressure have large effects on weather conditions. the gray lines represent locations of constant pressure known as isobars. ( credit : modification of work by national oceanic ...
[ "Pollution", "flooding", "friction", "clear air" ]
D
medmcqa_8984
medmcqa
<ctx> news. 9 : 1 - 4 ( 1988 ). rosenberg, z. f. and fauci, a. s. immunopathogenic mechanisms in human immunodeficiency virus ( hiv ) infections. ann. n. y. acad. sci. 546 : 164 - 174 ( 1988 ). rosenberg, z. f. and fauci, a. s. update of hiv vaccine trials at the national institutes of health. in : m. girard and l. val...
[ "Cutaneous reactions to drugs", "Anaphylactic reactions to drugs", "Anticardiolipin antibodies", "Oligoaicular ahritis" ]
B
Anaphylactic reactions to drugs In contrast to the profound immunodeficiency that characterizes most manifestations of AIDS, a host of immunologic and rheumatologic disorders are common in patients with HIV infection. Ceainly the most common such reaction is cutaneous manifested sensitivity to the antibiotics required ...
aquarat_7871
aquarat
<ctx> be preferred ). the break - even algorithm the break - even algorithm instructs one to rent for 9 days and buy skis on the morning of day 10 if one is still up for skiing. if one has to stop skiing during the first 9 days, it costs the same as what one would pay if one had known the number of days one would go sk...
[ "A)10", "B)15", "C)20", "D)24" ]
C
Let John under takes a tour of x days. Then, expenses for each day = 360x 360x+4=360x−3 x=20 and −24 Hence, x = 20 days. C
medmcqa_7670
medmcqa
<ctx> represented bilaterally in the thalamus and cortex. mesencephalic nucleus the mesencephalic nucleus is not a true nucleus ; it is a sensory ganglion ( like the trigeminal ganglion ) embedded in the brainstem and the sole exception to the rule that sensory information passes through peripheral sensory ganglia befo...
[ "Nucleus solitarius", "Nucleus ambiguus", "Dentate nucleus", "Red nucleus" ]
B
Nucleus ambiguus consists of large motor neurons and is situated deep within the reticular formation. The emerging nerve fibers join the glossopharyngeal, vagus and cranial pa of the accessory nerve and are distributed to voluntary skeletal muscle. The neurons in the nucleus ambiguus innervate the ipsilateral laryngeal...
medmcqa_63
medmcqa
<ctx> hydroxethylruticide on intestinal toxicity induced by adriamycin. physiol chem phys med nmr. 1986 ; 18 ( 1 ) : 17 - 24. mcginness j. a new view of pigmented neurons. j theor biol. 1985 aug 7 ; 115 ( 3 ) : 475 - 6. gulati op, nordmann h, aellig a, maignan mf, mcginness j. protective effects of o - ( beta - hydroxy...
[ "Cisatracurium", "Suxamethonium", "Propofol", "Thiopentone" ]
B
Ans. b. SuxamethoniumSuxamethonium is the drug most commonly responsible for causing malignant hyperthermia.'Drugs causing malignant hyperthermia are- succinylcholine (most common cause), halothane (MC inhalational agent), iso/des/sevo/methoxy- fluranes, lignocaine, TCA, MAO inhibitors and phenothiazines.''Thiopentone ...
medmcqa_7632
medmcqa
<ctx> abiotic stress responsive genes from crassostrea madrasensis and their characterisation have yielded valuable baseline data,,. cmfri's major contributions to the nation estimation of the multispecies multi - gear marine fish landings for more than 1200 species covering 1511 fish landing centres on a gis platform ...
[ "Per 10 woman years", "Per 100 woman years", "Per 1000 woman years", "Per 10,000 woman years" ]
B
Pearl index is defined as the number of failures per 100 woman years of exposure (HWY) Failure rate per Hundred Women Years = Total accidental pregnancies X 1200/ Total months of exposure Reference : Park&;s textbook of preventive and social medicine, 23rd edition, Page no: 510
medmcqa_9541
medmcqa
<ctx> . classic characteristics of " tendinosis " include degenerative changes in the collagenous matrix, hypercellularity, hypervascularity, and a lack of inflammatory cells which has challenged the original misnomer " tendinitis ". histological findings include granulation tissue, microrupture, degenerative changes, ...
[ "Painful range of motion", "Crepitus", "Bony aicular enlargement", "Swelling and warmth" ]
D
The five classical signs of inflammation are heat, pain, redness, swelling, and loss of function (Latin calor, dolor, rubor, tumor, and functio laesa). Ref - Internet
arc_challenge_829
arc_challenge
<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...
[ "genes that code for heart defects.", "infections that damage the heart muscle.", "other diseases that cause the heart to wear out.", "intense exercise that increases the heart rate." ]
D
medmcqa_2985
medmcqa
<ctx> critics were more positive about the book. for example, karen coats, writing for johns hopkins university press, wrote that the book " echoes go ask alice in presentation and appeal, but it's a sounder exploration of its focus problem. " maddie caso, a journalist for entity magazine, said of the book, " the novel...
[ "Predominantly seen in females", "BMI index is higher than normal Population", "Amenorrhea is rare", "Malabsorption Syndrome is most common cause" ]
C
Ans.is C (Amenorrhea is rare):Anorexia nervosa often referred to simply as anorexia, is an eating disorder, characterized by low weight, food restriction, fear of gaining weight, and a strong desire to be thin.Complications may include osteoporosis, infeility, and hea damage, among others. Women will often stop having ...
aquarat_21952
aquarat
<ctx> in geometry, the area enclosed by a circle of radius is. here the greek letter represents the constant ratio of the circumference of any circle to its diameter, approximately equal to 3. 14159. one method of deriving this formula, which originated with archimedes, involves viewing the circle as the limit of a seq...
[ "A)–2/pi", "B)2", "C)3", "D)4" ]
C
pi*r^2 + 2r -2*pi*r =6 Simplifying the equation: pi*r(r-2)+2r=6 Without much algebraic: We can Test the answers quickly, then 3 is the only possible answer that will eliminate pi from equation. Answer is C
mmlu_aux_4411
mmlu_auxiliary
<ctx> ##raley, j. m., wolman, a. a., kaufman, g. d., winn, h. e., hall, j. d., reinke, j. m., and ostman, j. ( 1986 ). migratory movement and population structure of humpback whales ( megaptera novaeangliae ) in the central and eastern north pacific. marine ecology progress series, 31, 105 - 119. baker, c. s. and herma...
[ "News", "Amusement.", "Education.", "Health" ]
A
null
openbookqa_2364
openbookqa
<ctx> types of benthonic fish. when they do catch prey, they use benthonic pressure suction in order to take the prey into their mouth and swallow it whole. in order to create that suction to get their prey, they extend their jaws into the substrate, then they retract their jaws very quickly and create the " super ambi...
[ "they are symbiotic with", "are their main prey", "are already bleeding out", "they like the taste of" ]
A
aquarat_45178
aquarat
<ctx> a unit fraction is a positive fraction with one as its numerator, 1 /. it is the multiplicative inverse ( reciprocal ) of the denominator of the fraction, which must be a positive natural number. examples are 1 / 1, 1 / 2, 1 / 3, 1 / 4, 1 / 5, etc. when an object is divided into equal parts, each part is a unit f...
[ "A)1/5", "B)1/3", "C)1/4", "D)1/9" ]
C
1/5 = 0.2, 1/3 = 0.33, 1/9= 0.11, 1/8= 0.125, 4/5= 0.8, 1/4= 0.25. Clearly, 0.25 lies between 0.20 and 0.33. Therefore, 1/4 Lies between 1/5 and 1/3. Answer is C.
openbookqa_2554
openbookqa
<ctx> del's cottage. she finds noreen fighting back the fire and immediately starts helping. after the fire has been put out, dolores tells noreen that the smoke wouldn't go up the chimney because she didn't open the flue. noreen has no idea what a flue is. part 4 : star del mourns the loss of his photos and tries the ...
[ "the sun", "a stone monument", "your elbow", "diamonds" ]
C
openbookqa_62
openbookqa
<ctx> scuba diving is a mode of underwater diving whereby divers use breathing equipment that is completely independent of a surface air supply, and therefore has a limited but variable endurance. the name " scuba ", an acronym for " self - contained underwater breathing apparatus ", was coined by christian j. lamberts...
[ "heat", "pressure", "water", "air" ]
B
arc_easy_1614
arc_easy
<ctx> forest ecology is the scientific study of the interrelated patterns, processes, flora, fauna and ecosystems in forests. the management of forests is known as forestry, silviculture, and forest management. a forest ecosystem is a natural woodland unit consisting of all plants, animals, and micro - organisms ( biot...
[ "consumers", "decomposers", "predators", "producers" ]
B
mmlu_aux_1672
mmlu_auxiliary
<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...
[ "Why animals live in deserts.", "What animals live in deserts.", "How desert animals survive in deserts.", "Desert --- the home of many animals" ]
C
null
qasc_6353
qasc
<ctx> the geoid ( ) is the shape that the ocean surface would take under the influence of the gravity of earth, including gravitational attraction and earth's rotation, if other influences such as winds and tides were absent. this surface is extended through the continents ( such as with very narrow hypothetical canals...
[ "heat", "Gravity", "Rocks", "water" ]
D
qasc_4424
qasc
<ctx> in size from the tiniest one - celled bacteria, algae, fungi, and protozoa, to the more complex nematodes and micro - arthropods, to the visible earthworms, insects, small vertebrates, and plants. as these organisms eat, grow, and move through the soil, they make it possible to have clean water, clean air, health...
[ "bees", "plants", "water", "health" ]
B
arc_easy_1052
arc_easy
<ctx> little difference to population size, as individuals continue to reproduce around replacement level as they were at a higher density prior to the introduction of a higher trophic level. applications pest management pest includes animals or agents that cause economic damage to cultivated crops. pest manage refers ...
[ "natural selection", "selective breeding", "aerobic respiration", "sexual reproduction" ]
A
medmcqa_9029
medmcqa
<ctx> as a thrusting of a northern block to the southwest over a southern block, along a fault surface dipping about 45° north. " landslides the usgs commissioned a private company and the united states air force to take aerial photographs over of the mountainous areas north of the san fernando valley. analysis reveale...
[ "Pulmonary edema", "Left atrial enlargement", "Left ventricular enlargement", "Pericardial effusion" ]
A
The papillary muscles are connected to the mitral valve leaflets by the chordae tendinae. When there is rupture of the chordae tendinae or the papillary muscle itself, the mitral valve is unable to function properly, resulting in mitral regurgitation. Because this is an acute process, accommodation does not occur, resu...
aquarat_49576
aquarat
<ctx> ##vi, another line recently electrified was the line from seinajoki to vaasa in 2011. the next railway line to be electrified is the railway from turku to uusikaupunki, electrification is scheduled to begin in 2019. running speeds the maximum speed for passenger traffic is, but is achieved only on the kerava – la...
[ "A)2.5 sec", "B)1.6 sec", "C)8.5 sec", "D)2.2 sec" ]
B
Speed = 216 * 5/18 = 60 m/sec Time taken = 100/60 = 1.6 sec. Answer:B
qasc_5301
qasc
<ctx> where the use of more energy - efficient products is on the rise, museums have more opportunities than ever to cut down on the amount of electricity they use. the challenge to the lighting designer is to achieve a balance between creating interesting and desirable spaces, maintaining visual comfort and health of ...
[ "Decibels", "batteries", "energy", "cellulose" ]
C
medmcqa_4524
medmcqa
<ctx> articular cartilage, most notably that which is found in the knee joint, is generally characterized by very low friction, high wear resistance, and poor regenerative qualities. it is responsible for much of the compressive resistance and load bearing qualities of the knee joint and, without it, walking is painful...
[ "Hip joint", "Knee joint", "Ankle joint", "Shoulder joint" ]
B
In general, weight bearing lower limb joints are affected more commonly than upper limb joints. However, No textbook has mentioned which is the commonest joint : knee or hip. According to me it is knee because of following facts :- I have seen hardly one or two cases of primary OA of hip; while, I have seen hundreds ...
mmlu_aux_4115
mmlu_auxiliary
<ctx> and thus lacks a center. because of this, one could not imagine where an ethereal soul would go, due to the universe's infinite nature. they believe that infinity exists in time as well as in space, for all levels of life. raelians believe that humanity would be able to create life on other planets only if humani...
[ "a research base on Mars.", "an experimental lab built on Earth.", "a strange place on Mars .", "a town existing in scientists' imagination" ]
B
null
aquarat_32735
aquarat
<ctx> in mathematics, the remainder is the amount " left over " after performing some computation. in arithmetic, the remainder is the integer " left over " after dividing one integer by another to produce an integer quotient ( integer division ). in algebra of polynomials, the remainder is the polynomial " left over "...
[ "A) 120", "B) 60", "C) 30", "D) 24" ]
B
n = decimal part of 24.2 * remainder i.e. (12) Hence 0.2 * n = 12 n = 60.B
arc_easy_445
arc_easy
<ctx> . comparison of selected properties the two tables in this section list some physical and chemical properties of metals and those of the three to four types of nonmetals, based on the most stable forms of the elements in ambient conditions. the aim is to show that most properties display a left - to - right progr...
[ "Hydrogen can bond to itself.", "Hydrogen makes positive ions.", "Hydrogen is a gas at room temperature.", "Hydrogen is combustible." ]
C
aquarat_48167
aquarat
<ctx> that " this is the place " and proceeded back over the level crossing. the trailer needed to be raised by the crew to negotiate the track, but, in addition, it needed to be low enough to clear the overhead lines. while this was taking place the transporter slowed to around. at this speed, it would take approximat...
[ "A)18 sec", "B)12 sec", "C)15 sec", "D)20 sec" ]
C
Length of train = 12 × 15 = 180 m. Then, speed of train = 180⁄18 = 10 m/s Now, length of train = 10 × 15 = 150m ∴ Required time = 150⁄10 = 15 sec. Answer C
medmcqa_4849
medmcqa
<ctx> dizziness headaches cold hands and feet pale skin dark urine jaundice chest pain pain in the back or legs vomiting or diarrhea heart problems such as an irregular heartbeat ( arrhythmia ), a heart murmur, an enlarged heart, or heart failure. these may occur because the heart has to work harder to make sure the bo...
[ "Medial medullary syndrome", "Lateral medullary syndrome", "Benedict syndrome", "Millar Gubler syndrome" ]
A
Ans. A. Medial medullary syndromeImage shows one sided deviation of tongue, i.e. paralysis of XIIth nervea. This occurs in Medial Medullary syndrome or Dejerine syndromeb. It occurs due to occlusion of anterior spinal arteryc. It is characterized by Ipsilateral XIIth nerve paralysis with contralateral hemiplegia.
medmcqa_6240
medmcqa
<ctx> selected regions - of - interest based on their inclusion within the default mode network ( dmn ), the salience network ( sn ), the cognitive executive network ( cen ), or on their strong relation with these networks to investigate the relationship between personality domains and brain activity. personality profi...
[ "Onset often age of 6 years", "Repeatitive behaviour", "Delayed language development", "Severe deficit in social interaction" ]
A
These are some of the characteristics of ASD: problems with social interaction with others. This may include problems talking back and foh, working, or playing with others. unusual interest in objects need for sameness great variation in abilities under or over reaction to one or more of the five senses: sight, touch, ...
openbookqa_3118
openbookqa
<ctx> ##s also cannot be banded on their legs because they urinate onto their legs, causing corrosion of the bands into a powdery oxide that sticks to the vulture's leg and injures the bird. dippers are also dangerously handicapped by ringing because the rings induce drag that makes it extremely difficult for them to c...
[ "frigid", "frosty", "freezing", "toasty" ]
D
aquarat_15721
aquarat
<ctx> as values. for example, the quadratic form is universal, because every positive integer can be written as a sum of 4 squares, by lagrange's four - square theorem. by the 15 theorem, to verify this, it is sufficient to check that every positive integer up to 15 is a sum of 4 squares. ( this does not give an altern...
[ "A)3", "B)2", "C)1", "D)1/2" ]
C
Since a, b and c are positive integers less than 4 we have the following possibilities: 4^a=4,16,or 64 3^b=3,9,or 27 2^c=2,4,or 8 Trial and error gives us quite quick the solution of 4^a=64 3^b=9 2^c=4 64+9+4=77 i.e. c=2 and b=2 ----> b/c=1/1=1 The correct answer is C
medmcqa_739
medmcqa
<ctx> oxygen at a higher concentration than available from atmospheric air in a naturally hypoxic environment. it needs to be lightweight and to be reliable in severe cold, including not getting choked with deposited frost from the exhaled gas, which is saturated with water vapour at body temperature. both chemically g...
[ "1", "0.6", "0.2", "0.44" ]
D
A nasal cannula is generally used wherever small amounts of supplemental oxygen are required, without rigid control of respiration, such as in oxygen therapy. Most cannulae can only provide oxygen at low flow rates--up to 5 litres per minute (L/min)--delivering an oxygen concentration of 28-44%. Rates above 5 L/min can...
mmlu_aux_6897
mmlu_auxiliary
<ctx> to describe what happens. notably, in order to deflect a test particle from its geodesic path, an external force must be applied. a chair someone is sitting on applies an external upwards force preventing the person from falling freely towards the center of the earth and thus following a geodesic, which they woul...
[ "people", "plants", "kilograms", "air" ]
C
null
aquarat_45796
aquarat
<ctx> . 86 3. 87 3. 88 3. 89 3. 90 3. 91 3. 92 8. 79 8. 80 8. 81 8. 82 3. 3 • measures of position 117 example 3. 10 problem the following ordered dataset represents the scores of 15 employees on an aptitude test : 51, 63, 65, 68, 71, 75, 75, 77, 79, 82, 88, 89, 89, 92, 95 determine the percentile for the employee wh...
[ "A)85", "B)89", "C)92", "D)98" ]
C
Ordering the data from least to greatest, we get: 87, 88, 88, 90, 92, 93, 95, 96, 98 The median score is 92. C
medmcqa_4938
medmcqa
<ctx> . it is important to note that rsi is different to scaling and root planing : rsi only removes the calculus, while scaling and root planing removes the calculus as well as underlying softened dentine, which leaves behind a smooth and glassy surface, which is not a requisite for periodontal healing. therefore, rsi...
[ "Small pulp exposure since 1 hour", "Pulp exposure in permanent tooth with open apex", "Pulp exposure in permanent tooth with closed apex treated immediately after injury", "Insufficient crown structure remaining" ]
A
If the patient is seen within an hour or two after the injury, if the vital exposure is small, and if  sufficient crown remains to retain a temporary restoration to support the capping material and  prevent the ingress of oral fluids, the treatment of choice is direct pulp capping.  If the pulp exposure in  a traumatized,...
medmcqa_7447
medmcqa
<ctx> advanced methods and tools for ecg data analysis ( p. 12 ). boston : artech house. saeed, m., villarroel, m., reisner, a. t., clifford, g., lehman, l. w., moody, g.,... & mark, r. g. ( 2011 ). multiparameter intelligent monitoring in intensive care ii ( mimic - ii ) : a public - access intensive care unit databas...
[ "Bradycardia", "Osborn wave", "ST segment elevation", "Atrial bigeminy" ]
D
V5 lead recording shows: HR of 50 bpm with absence of P wave Presence of Osborn wave at the J point. Concomitant ST Elevation is noted. The patient is suffering from hypothermia which explains the ECG change. Atrial bigeminy should have discernible P wave.
medmcqa_5821
medmcqa
<ctx> these include a thickening of the basement membrane, a widening of the slit membranes of the podocytes, an increase in the number of mesangial cells, and an increase in mesangial matrix. this matrix invades the glomerular capillaries and produces deposits called kimmelstiel - wilson nodules. the mesangial cells a...
[ "Oxalate stones", "Citrate", "Calcium stones", "Uric acid" ]
C
qasc_6477
qasc
<ctx> networks, as women also tend to have higher activity in the prefrontal and limbic regions, such as the anterior cingulate, bilateral amygdala, and right hippocampus, while men tend to have a distributed network spread out among the cerebellum, portions of the superior parietal lobe, the left insula, and bilateral...
[ "To keep their body heat.", "sweating", "endocrine glands", "temperature" ]
C
medmcqa_1862
medmcqa
<ctx> the tensor fasciae latae ( or tensor fasciæ latæ or, formerly, tensor vaginae femoris ) is a muscle of the thigh. together with the gluteus maximus, it acts on the iliotibial band and is continuous with the iliotibial tract, which attaches to the tibia. the muscle assists in keeping the balance of the pelvis whil...
[ "Gluteus Minimus", "Gluteus Medius", "Gluteus Maximus", "Tensor Fascia Lata" ]
C
Ans. C. Gluteus MaximusThe superior gluteal nerve arises from the sacral plexus in the pelvis and is formed by the dorsal branches of the ventral rami of L4, L5; S1. It enters the gluteal region through the greater sciatic notch above the piriformis in company with superior gluteal artery. Here it curves upward and for...
qasc_4969
qasc
<ctx> north, causing damage in 26 american states as well as in canada and leading to more than 300 deaths. hailstorms hail is precipitation in the form of ice that does not melt before it hits the ground. hailstorms are produced by thunderstorms. hailstones usually measure between in diameter. these can damage the loc...
[ "vehicles", "weathering", "erosion", "mechanical" ]
B
medmcqa_3482
medmcqa
<ctx> a strong reflection that reduces its transmission. fluoride lenses are also useful for their near - uv transmission. near - uv transmitting glasses are few in number, but include lithium fluoride, calcium fluoride and magnesium fluoride glasses. chalcogenide glass chalcogenide glasses have been specifically devel...
[ "Ant chamber", "Post chamber", "Iris suppoed", "Angle suppoed" ]
B
B i.e. Posterior chamber Classical signs of aphakia are - a deep anterior chamber, iridodonesis (tremulousness of iris), only 2 images on Purkinje's test, dark (jet black) papillary reflexQ and highly hypermetropic small disc on fundus examination with markedly defective vision for both far and near d/t high hypermetro...
aquarat_30553
aquarat
<ctx> , so that this degree condition will always be valid when this is the remainder ). moreover, q ( x ) and r ( x ) are uniquely determined by these relations. this differs from the euclidean division of integers in that, for the integers, the degree condition is replaced by the bounds on the remainder r ( non - neg...
[ "A)8", "B)2", "C)− 2", "D)− 3" ]
A
Given: x^2 − 2x − 15 = (x + r)( x + s) Factor to get: (x - 5)(x + 3) = (x + r)( x + s) Rewrite as: (x + -5)(x + 3) = (x + r)( x + s) So, it's possible that r = -5 and s = 3 Here, r - s = (-5) - 3 = -8 Try REVERSING the factorization: x^2 − 2x − 15 = (x + r)( x + s) Factor to get: (x + 3)(x - 5) = (x + r)( x + s) Rewrit...
aquarat_32855
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)$100", "B)$75", "C)$20", "D)$120" ]
B
A:B = 300*12:200*6 A:B = 3:1 A's share = 100*3/4 = $75 Answer is B
aquarat_40804
aquarat
<ctx> construction delays are situations where project events occur at a later time than expected due to causes related to the client, consultant, and contractor etc. in residential and light construction, construction delays are often the result of miscommunication between contractors, subcontractors, and property own...
[ "A)40", "B)80", "C)50", "D)60" ]
C
200 men do the rest of the work in 100-50 = 50days 100 men can do the rest of the work in 50*200/100 = 100days Required number of days = 100-50 = 50 days Answer is C
qasc_4406
qasc
<ctx> , including echinoderms and tunicates. it has not been definitively established whether the existence of these brainless species indicates that the earliest bilaterians lacked a brain, or whether their ancestors evolved in a way that led to the disappearance of a previously existing brain structure. invertebrates...
[ "ships", "humans", "ducks", "creatures" ]
D
medmcqa_6567
medmcqa
<ctx> - ( which comes from the ancient greek haima, meaning blood ) and dynamics, thus " the dynamics of blood ". the vowel of the hemo - syllable is variously written according to the ae / e variation. blood hammer blood pressure cardiac output cardiovascular system dynamics society electrical cardiometry esophogeal d...
[ "Decreased myocardial contractility", "Decreased heart rate", "Increased heart rate", "Increased respiratory rate" ]
C
Ans. is 'c' i.e., Increased heart rate Compensatory mechanisms in acute hemorrhageo In acute hemorrhage there is compensatory sympathetic stimulation which causes1) Generalized vasoconstriction with increased total peripheral resistance (TFR).2) Increased heart rate (tachycardia).Increased cardiac contractility.Increas...
medmcqa_9023
medmcqa
<ctx> , a. abbasi, s. stova, w. voelter, toxicon vol. 38 ( 5 ), 687 – 705. ( 2000 ) molecular confirmations of single functional subunits from arthropodan & molluscan hemocyanins studied by solution x – ray scattering. j. g. grossmann, s. a. ali, a abbasi, zafar h. zaidi, s. stoeva, w. voelter, s. s. hasnain, journal o...
[ "Cobra", "Viper", "Krait", "All of the above" ]
D
scorpion venom is clear toxalbumin and can be classified as hemlolytic or neurotoxic small quantity is injected REF;THE SYNOPSIS OF FORENSIC MEDICINE:KS NARAYANA REDDY;28th EDITION;PAGE NO 324
aquarat_9930
aquarat
<ctx> is 130 m long, when does the end of the train leave the station? ( d ) what is the velocity of the end of the train as it leaves? 37. dragsters can actually reach a top speed of 145 m / s in only 4. 45 s — considerably less time than given in example 2. 10 and example 2. 11. ( a ) calculate the average accelerati...
[ "A)36 kmph", "B)45 kmph", "C)48 kmps", "D)45 kmps" ]
C
Explanation : Let the distance between X and Y be x km. Time taken from X to Y @ 40 km/h=(x/40)hours Time taken from Y to X @ 60 km/h=(x/60)hours Average speed=2x/((x/40)+(x/60))= 48 km/h. Answer : C
aquarat_29374
aquarat
<ctx> all terms involving on the left hand side and all other terms on the right hand side. solve for, and insert the numerical values : 14. 12 14. 13 14. 14 14. 15 this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33 . we have then the average value of the given function over t...
[ "A)72", "B)55", "C)66", "D)11" ]
A
Sum of the marks for the 12 students = 12 * 36 = 432. The marks of each student are doubled, the sum also will be doubled. The new sum = 432 * 2 = 864. So, the new average = 864/12 = 72.Answer: A
medmcqa_4967
medmcqa
<ctx> inorganic polymers, polyphosphates. contact to polyphosphates activates factor xii and initiates fibrin formation by the intrinsic pathway of coagulation with critical importance for thrombus formation and the factor xii - activated pro inflammatory kallikrein kinin - system. targeting polyphosphates with phospha...
[ "Competitive antagonism", "Chemical antagonism", "Non competitive antagonism", "Toxic reaction" ]
B
Chemical antagonism
medmcqa_713
medmcqa
<ctx> the lack of ability to provide anatomical specificity. by altering receptor function in one part of the brain, abnormal activity can be induced in other parts of the brain due to the same type of receptor changes. a common example is the effect of d2 altering drugs ( neuroleptics ) which can help schizophrenia, b...
[ "Cannabis", "LSD", "None", "Both" ]
B
LSD is a type of hallicinogen LSD means lysergic acid diethylamide LSD was introduced and first used by ALBE HOFFMANNBad trip is seen with LSD and cannabis but common with LSD Ref: Essentials of postgraduate psychiatry By JN Vyas 1st ed Pg 330-336
aquarat_47555
aquarat
<ctx> fast as he could and one inner piece of the scorpion untied during his time advantage before shya started. shya was soon at the same point as brandon after he slipped on the ladder. both adventurers got the second inner scorpion piece undone and both made their way up the rest of the rock. it was a close race, bu...
[ "A)I only", "B)II only", "C)I or III only", "D)I or II only" ]
C
Given that S+R=B+2, where S, R, and B are times in which Stephanie, Regine, and Brian completed the race. Min time one could complete the race is 20/8=2.5 hours. Let's see if Brian could have won the race: if he ran at the fastest rate, he would complete the race in 2.5 hours, so combined time needed for Stephanie and ...
qasc_1991
qasc
<ctx> ##uch einen entwicklungsgeschickte der pflanzenwelt ( 1879 - 1882 ) ). taken together it clearly gives the impression that schimper has been suspiciously economic with acknowledgements of his great intellectual debts to warming. contents the text on growth forms was written anew by warming for'oecology of plants'...
[ "glass", "trees", "lipids", "fats" ]
A
medmcqa_2130
medmcqa
<ctx> the metabolism of lipids and carbohydrates. cirrhosis is often preceded by hepatitis and fatty liver ( steatosis ), independent of the cause. if the cause is removed at this stage, the changes are fully reversible. the pathological hallmark of cirrhosis is the development of scar tissue that replaces normal tissu...
[ "Midzone", "Perihepatic zone", "Centrilobular zone", "All the above" ]
C
Ans. is 'c' i.e., Centrilobular zoneNutmeg liver or chronic passive congestion or Congestive hepatopathy :?Chronic passive congestion is liver dysfunction due to venous congestion, usually right sided cardiac dysfunction (right sided cardiac decompenstion).When there is right sided cardiac decompensation, the blood bei...
medmcqa_3817
medmcqa
<ctx> divers must release air from the body to maintain equalization. buoyancy, or the ability to control whether a diver sinks or floats, is controlled by the buoyancy compensator ( bcd ). if a diver is ascending, the air in their bcd expands because of lower pressure according to boyle ’ s law ( decreasing the pressu...
[ "Stretch receptors", "Proprioceptors", "Pain receptors", "T PCO" ]
B
Ans. is 'b' i.e., Proprioceptors[Ref Ganong 23'd/e p. 636)In moderate exercise the abrupt increase in ventilation at the sta of exercise is due to psychic stimuli and afferent impulsE from proprioceptors in muscles, tendons and joints.Aerial pH, PCO2, and PO2, remain constant during moderate exercise because increase i...
medmcqa_3850
medmcqa
<ctx> credit union's size, complexity, and risk profile. management may not identify nor provide mitigation of significant risks. both historical and projected key performance measures may generally be flat or negative to the extent that safe and sound operations may be adversely affected. banks and credit unions in th...
[ "Allograft rejection", "Graft aeriosclerosis", "Graft atherosclerosis", "Oppounistic infections" ]
B
Currently, graft aeriosclerosis (AKA graft vascular disease) is the most impoant limit to the long-term success of hea transplantation. For unknown reasons, the coronary aeries of transplanted heas undergo intimal thickening associated with hyperplasia of myocytes and fibroblasts and deposition of matrix. This results ...
openbookqa_1087
openbookqa
<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...
[ "it's a lame Turkish professor in a third rate Pennsylvanian college", "it's covered in polar snow ice", "it wants to make a Grizzly bear jealous", "its parents had white fur" ]
D
medmcqa_8056
medmcqa
<ctx> , including two new species. " the entomologist. 43 : 155 – 159. theobald, f. v. ( 1910 ). " five new culiciae from ashanti. " the annals and magazine of natural history ; zoology, botany, and geology. 5 : 373 – 378. theobald, f. v. ( 1910 ). " second report on the collection of culicidae in the indian museum, ca...
[ "Japanese encephalitis", "Dengue fever", "Yellow fever", "Plague" ]
D
Plague is primarily and basically, a zoonosis caused by Y.pestis, involving rodents and fleas. It exists in natural foci and is transmitted by infected flea bites to humans living or intruding into the same ecological environment Plague occurs in many forms - enzootically, epizootically, sporadically and in epidemics a...
aquarat_41094
aquarat
<ctx> outperform those algorithms in cases where the list is already mostly sorted ( having a small number of inversions ), despite the fact that it has worse average - case time complexity. for example, bubble sort is on a list that is already sorted, while quicksort would still perform its entire sorting process. whi...
[ "A)16:15", "B)17:15", "C)18:15", "D)19:15" ]
A
A dog taken four every five leaps of hare but three leaps of the dog is equal to four leaps of the hare. For time duration, when a dog takes 12 steps , hare takes 15 steps but 12 steps of dog = 12*4/3 = 16 steps of hare so ratio of speed of dog to speed of hare = 16:15 ANSWER:A
aquarat_975
aquarat
<ctx> in mathematics, the remainder is the amount " left over " after performing some computation. in arithmetic, the remainder is the integer " left over " after dividing one integer by another to produce an integer quotient ( integer division ). in algebra of polynomials, the remainder is the polynomial " left over "...
[ "A)61,600", "B)64,850", "C)64,749", "D)49,700" ]
A
Find the number , Upon Sum of 3 Digits of a number Gives a Reminder 2 when it is Divided by 8 Seeing the Options After Dividing an Finding the Reminder of 2 My Answer was A
medmcqa_5992
medmcqa
<ctx> the treatment - emergent aes reported, nausea was the most frequently observed in two or more healthy volunteers within each dosing cohort. a further study has examined the incidence and severity of aes in a cohort of 199 patients with acute lymphoblastic leukemia and treated with erwinase. the study found that t...
[ "Ataxia", "Ophthalmoplegia", "Confusion", "All are equally responsive" ]
B
Ans. is 'b' i.e., Ophthalmoplegia Response to thiamine treatment in Wernicke's encephalopathy Ocular symptoms :- Earliest to respond, ophthalmoplegia (ocular palsies) improves within hours of thiamine administration. However, horizontal nystagmus may persist. Ataxia :- Ataxia responds more slowly than ocular palsies an...
openbookqa_2591
openbookqa
<ctx> combine video and graphics in real time to the flash card, called dte or " direct to edit ". these are used to speed - up the editing workflow in video and television production, since linear videotapes do not then need to be transferred to the edit workstation ( see non - linear editing system ). file formats, r...
[ "a camera bag", "a GoPro", "a Nikon lens", "a camera flash" ]
B
aquarat_6272
aquarat
<ctx> of these interest and principal payments must equal the cumulative fixed payments at time t i. e. mat. evaluating the first integral on the right we obtain an expression for i ( t ), the interest paid : unsurprisingly the second integral evaluates to p0 − p ( t ) and therefore : the reader may easily verify that ...
[ "A)15550", "B)18450", "C)13450", "D)14450" ]
D
Let the second amount be Rs. x. Then, (9500 * 13 * 1)/100 + (x * 15 * 1)/100 = [(12000 + x) * 14 * 1] / 100 12350+ 15x= 16800 + 14x x = 4450 Total investment = 10000 + 4450 = Rs. 14450 .Answer: D
medmcqa_1556
medmcqa
<ctx> is treated with granulocyte colony - stimulating factor in order to increase the number of stem cells and improve the harvest ; after that but prior to reinfusion, the person is treated with busulfan or melphalan to kill as many of the person's existing hscs to increase the chances of the new cells'survival. side...
[ "oral calcium supplements", "fresh frozen plasma (FFP)", "desferrioxamine", "penicillamine" ]
C
Iron chelation with desferrioxamine will reduce the toxicity from iron overload if given regularly in high doses. The most lethal toxicity of iron overload is iron infiltration of the myocardium, with resultant dysfunction and death. Penicillamine has no role in the treatment of thalassemia patients requiring frequent ...
aquarat_400
aquarat
<ctx> wastewater in ppm and ppb units. answer : 9. 6 ppm, 9600 ppb primary cylinder 0. 800 cm in diameter to create this pressure? figure 11. 42 hydraulic and mechanical lever systems are used in heavy machinery such as this back hoe. 84. some miners wish to remove water from a mine shaft. a pipe is lowered to the wat...
[ "A)1", "B)2", "C)3", "D)4" ]
B
Suppose 4 barrels are B1, B2, B3, B4 in ascending capacity. (B1+B2+B3+B4)/4 = 8 B1+B2+B3+B4=32 median is 10 ....... as the no. of terms are even i.e 4, median = (B2+B3)/2 ==> B2+B3 = 20 now we have B1+B4 = 32-20 =12 Only the following possible cases can be there : 1,9,11,11 1,10,10,11 2,10,10,10 Max value of smallest b...
medmcqa_1942
medmcqa
<ctx> in genetics, dominance is the phenomenon of one variant ( allele ) of a gene on a chromosome masking or overriding the effect of a different variant of the same gene on the other copy of the chromosome. the first variant is termed dominant and the second is called recessive. this state of having two different var...
[ "Familial hypercholesterolemia", "Hereditary spherocytosis", "Acute intermittent parphyria", "Phenylketonuria" ]
D
Phenylketonuria (PKU) is an inborn error of metabolism that results in decreased metabolism of the amino acid phenylalanine.] Untreated PKU can lead to intellectual disability, seizures, behavioral problems, and mental disorder. It may also result in a musty smell and lighter skin. Babies born to mothers who have poorl...
openbookqa_2735
openbookqa
<ctx> would spend less time in traffic while improving the environment, and on an occasions exercise. sustainable management provides plans that can improve multiple parts of people lives, environment, and future generations. if a community sets goals, then people are more likely to reduce energy, water, and waste, but...
[ "leave the faucet open.", "watch a lot of TV", "reuse pieces of paper", "buy a new car" ]
C
arc_challenge_759
arc_challenge
<ctx> how much compared to others. one of pielou's papers mentioned the importance and uses of mathematical modelling in ecology as well as their limitations. population dynamics was better explained as to why they behaved in the ways that they did through modelling. predictions to an ecosystem's behaviour and its outc...
[ "Tundras are warmer than grasslands.", "Grasslands get more rain than deserts.", "Deserts have more plants than rainforests.", "Rainforests are rockier than tundras." ]
B
qasc_6110
qasc
<ctx> this was found through a series of stress tests on rats. the receptor is called the gastrin - releasing peptide ( grp ) receptor. this receptor is stress - vulnerable and should be targeted in treatment. he also researched how grp in the lumbar spinal cord could be stimulated for the purpose of curing erectile dy...
[ "oestrogen", "progesterone", "positive", "Testosterone" ]
D
medmcqa_3952
medmcqa
<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...
[ "Psoriasis", "Lichen planus", "Alopecia", "Scabies" ]
B
Diseases involving oral mucosa :- Lichen plaints, Pemphigus, Infections (Candida, Secondary syphilis, HSV), Leucoplakia, Erythema multiforme, Peutz Jegher syndrome, Aphthous ulcers, Bechet's disease, squamous cell carcinoma
medmcqa_3570
medmcqa
<ctx> in hospitalization rate, and cost of treatment. the development of e. coli biofilm is a common leading cause of urinary tract infections ( uti ) in hospitals through its contribution to developing medical device - associated infections. catheter - associated urinary tract infections ( cauti ) represent the most c...
[ "Staphylococcus aureus", "Staphylococcus epidermidis", "Staphylococcus saprophyticus", "Streptococcus viridans" ]
B
Physical examination reveals petechiae (pinpoint, nonraised, purplish red spots caused by intradermal hemorrhage) on the chest and stomach. Catalase-positive and coagulase negative The patient is probably suffering from bacterial endocarditis caused by S. epidermidis infection of the prosthetic hea valve. S. epidermidi...
medmcqa_4254
medmcqa
<ctx> ##tex. however, cognition depends on acquisition and retention of memories, in which the hippocampus, a primary limbic interacting structure, is involved : hippocampus damage causes severe cognitive ( memory ) deficits. more important, the " boundaries " of the limbic system have been repeatedly redefined because...
[ "Emotion", "Memory", "Higher function", "All" ]
D
A i.e. Emotion B i.e., Memory C i.e., Higher function Limbic System It is the entire neuronal circuit that controls emotional behaviour & motivational drives and a term that originally was used to describe bordering structures around basal region of cerebrum. Functions of hypothalamus Posterior Hypothalmus Pa of hypoth...
medmcqa_4480
medmcqa
<ctx> . the denser the material, the darker the shadow. ( credit : iduke, wikimedia commons ) the most common x - ray images are simple shadows. since x - ray photons have high energies, they penetrate materials that are opaque to visible light. the more energy an x - ray photon has, the more material it will penetrate...
[ "Medial margin", "Lateral margin", "Superior margin", "Inferior margin" ]
B
Miller et al proposed that solitary pulmonary nodules that reach some or all of the following criteria can be considered nipple shadows :Bilateral and symmetric"fuzzy" margins or radiolucent "halo"Sharp lateral border and poorly defined medial border (may be present only on pa projections 3)Nodules are in a characteris...
medmcqa_3049
medmcqa
<ctx> not to be confused by the acoustic reflex, but can be activated by the startle reflex. voluntary control contracting muscles produce vibration and sound. slow twitch fibers produce 10 to 30 contractions per second ( equivalent to 10 to 30 hz sound frequency ). fast twitch fibers produce 30 to 70 contractions per ...
[ "Increase in HR", "Decrease in HR", "Increase in BP", "Distension of large somatic veins" ]
A
Atrial A and B receptors are located at the venoatrial junctions and have distinct functions. Type A receptors react primarily to hea rate but adapt to long-term changes in atrial volume. Type B receptors increase their discharge during atrial distension. C fibers arise from receptors scattered through the atria; these...
medmcqa_349
medmcqa
<ctx> the outer and inner mitochondrial membranes. acyl - carnitine is shuttled inside by a carnitine - acylcarnitine translocase, as a carnitine is shuttled outside. acyl - carnitine is converted back to acyl - coa by carnitine palmitoyltransferase ii, located on the interior face of the inner mitochondrial membrane. ...
[ "Dehydrogenation", "Oxidation", "Decarboxylation", "Acetylation" ]
D
D i.e. Acetylation Pantothenic acid is necessary for synthesis of coenzyme A (CoA)Q, which functions as a coenzyme for acetylation reactionsQ
aquarat_5736
aquarat
<ctx> of these interest and principal payments must equal the cumulative fixed payments at time t i. e. mat. evaluating the first integral on the right we obtain an expression for i ( t ), the interest paid : unsurprisingly the second integral evaluates to p0 − p ( t ) and therefore : the reader may easily verify that ...
[ "A)4269", "B)4267", "C)4260", "D)4266" ]
D
CI = 14800{ [ 1 + 13.5/100]2 - 1 } = 14800 { [1 + 27/200]2 - 1 = 14800 { 2 + 27/200}{27/200} = (74)[2 + 27/200](27) = 1998[2 + 27/200] = 3996 + 269.73 = Rs.4266 Answer: D
qasc_6159
qasc
<ctx> north, causing damage in 26 american states as well as in canada and leading to more than 300 deaths. hailstorms hail is precipitation in the form of ice that does not melt before it hits the ground. hailstorms are produced by thunderstorms. hailstones usually measure between in diameter. these can damage the loc...
[ "lightning", "Dehydration", "erosion", "mountains" ]
A
mmlu_aux_3895
mmlu_auxiliary
<ctx> of borneo since the pleistocene, or a recent introduction from java, are plausible for the origin for the borneo elephants. if the borneo elephants are descended from javan elephants, then the javan elephants presumably would have also been genetically distinct from other asian elephant populations. see also asia...
[ "Naturalists' Beliefs about Elephants", "Amazing Experiments about Elephants", "An Unexpected Finding about Elephants", "A Long Scientific Debate about Elephants" ]
C
null
openbookqa_2293
openbookqa
<ctx> any growing medium. some of the plants'roots in creative house are enclosed within rotating columns and a - frame structures, while others are completely exposed to the open air, at least temporarily, so the entire plant may be viewed by the guests on the boat ride. creative house also features a small exhibit of...
[ "Pizza", "Lollipops", "Candles", "French beans" ]
D
medmcqa_5362
medmcqa
<ctx> 7. 8 work, energy, and power in humans 44. ( a ) how long can you rapidly climb stairs ( 116 / min ) on the 93. 0 kcal of energy in a 10. 0 - g pat of butter? ( b ) how many flights is this if each flight has 16 stairs? 45. ( a ) what is the power output in watts and horsepower of a 70. 0 - kg sprinter who accele...
[ "Acetone", "Acetoacetate", "Glucose", "Alanine" ]
A
Ans. Acetone
openbookqa_2529
openbookqa
<ctx> the use of shackles or restraints on pregnant women is a common practice in prisons and jails in the united states. shackling is defined as " using any physical restraint or mechanical device to control the movement of a prisoner's body or limbs, including handcuffs, leg shackles, and belly chains ". for females,...
[ "conjuring kin", "talk", "dance", "jog together" ]
A
aquarat_48330
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)11", "B)33", "C)24", "D)31" ]
B
R/B = 3/8 and B =90 R = 90*3/8 = 33
aquarat_42625
aquarat
<ctx> ( which, if the result is negative, means it rounds up ). for example, java is one such language : in java, - 3 / 2 evaluates to - 1, whereas - 3 > > 1 evaluates to - 2. so in this case, the compiler cannot optimize division by two by replacing it by a bit shift, when the dividend could possibly be negative. bina...
[ "A)997", "B)127", "C)800", "D)128" ]
C
(40/100) * X – (20/100) * 650 = 190 2/5 X = 320 X = 800 Answer: C
medmcqa_4855
medmcqa
<ctx> infections. biology studies cells, the brain, and the body. this focuses on brain development and includes the autism tissue program discussed further below. diagnosis includes epidemiology, early diagnosis, and biomarkers. autism therapies include medication, behavioral, and psychological interventions. it inclu...
[ "Caused by paramyxovirus", "Aseptic meningitis is a complication", "Orchitis is a complication in adults", "Incubation period is less than 2 weeks" ]
D
*Mumps is an acute viral infection characterised by painful enlargement of the salivary glands,most commonly the parotid glands.It is caused by an RNA virus of the genus paramyxovirus in the family paramyxoviridae. *It follows an incubation period of 2-4 weeks. Complications include epididymoorchitis in adolescent boys...
aquarat_34050
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)5", "B)8", "C)7", "D)4" ]
A
US = 25 DS = 35 M = (35 - 25)/2 = 5 Answer:A
aquarat_32169
aquarat
<ctx> for all x over the interval of interest. then, now, since we stated that and can ’ t both be zero, assume then, there are two cases : either or if then so one of the functions is identically zero. now suppose then, and we see that the functions are constant multiples of one another. theorem 7. 2 linear dependence...
[ "A)x > y", "B)y^2 > x^2", "C)x^3 > y^2", "D)x < y" ]
D
Correct Answer: (E) Let’s go through each answer choice: (A) can never be true, since no negative is greater than a positive. (B) doesn’t have to be true – consider what would happen if x = -2 and y = 1. (C) can never be true, as x^3 must be negative, and y^2 must be positive. (D) can never be true, since if x < 0, -x ...
openbookqa_483
openbookqa
<ctx> . the sustainable diet is primarily plant - based, relying heavily on whole grains, legumes, fruits, and vegetables. this is also supplemented by moderate amounts of eggs, dairy, poultry, fish, and minimal red meat. proportions are meant to be moderate, with all dietary needs satisfied but not heavily exceeded. f...
[ "tend produce", "eat chips", "buy bagels", "make fields flood" ]
A
qasc_5841
qasc
<ctx> both agree that they cannot possibly commit murder, but find it amusing to consider the possibility, and how it could be done perfectly. seth and nole start to scheme, jokingly at first, but eventually they " get real, " concluding that murdering casey is, paradoxically, the " right thing ". seeking unwitting per...
[ "life", "Inheriting genes", "security", "smoking tobacco" ]
B
qasc_3235
qasc
<ctx> , rainwater harvesting is a critical source of clean water. in developed countries, rainwater is often harvested to be used as a supplemental source of water rather than the main source, but the harvesting of rainwater can also decrease a household's water costs or overall usage levels. rainwater is safe to drink...
[ "abalone", "desert", "marshland", "cactuses" ]
B
aquarat_14329
aquarat
<ctx> women ’ s boutique apparel 40000 20000 branch 8 designer & fashion sunglasses 55000 27500 table 2. 5 retail company sales and profits 2. 4 • data cleaning and preprocessing 83 solution using the normalization formula, the maximum sale is $ 55, 000, and the minimum sale is $ 15, 000, as shown in table 2. 6. branch...
[ "A)s. 12557", "B)s. 14993", "C)s. 15560", "D)s. 12589" ]
A
Total sale for 5 months = Rs. (4000 + 6524+ 5689 + 7230 + 6000) = Rs.29443 Required sale = Rs. [ (7000 x 6) - 29443 ] = Rs. (42000 - 29443) = Rs. 12557. Option A