id
string
dataset
string
question
string
options
list
answer
string
explanation
string
openbookqa_2092
openbookqa
<ctx> specific effects such as behavioral changes and alterations in metabolic processes. also, a combination of plastic and seawater materials such as polycyclic aromatic hydrocarbons ( pahs ), poly - chlorinated biphenyls ( pcbs ) and heavy metals can be fatal for marine life. moreover, consumption of micro - plastic...
[ "singing", "nothing", "walking", "falling ill" ]
D
aquarat_9258
aquarat
<ctx> ##nt function or just the difference quotient of the original function. in formal terms, the difference quotient is a linear operator which takes a function as its input and produces a second function as its output. this is more abstract than many of the processes studied in elementary algebra, where functions us...
[ "A)-15", "B)-5", "C)0", "D)5" ]
A
f(x) = x^2-25 v(x) = sqrt(x/2) not sqrt(x)/2, because the question clearly says its square root of (half of the number). v(f(x)) = 10 v(x^2-25) =10 sqrt((x^2-25)/2) = 10 => (x^2-25)/2 = 100 =>x^2 = 225 => x = 15 or -15 Answer is A.
arc_easy_299
arc_easy
<ctx> principia mathematica, originally published in 1687. dividing an atom the negatively charged electron has a mass of about of that of a hydrogen atom. the remainder of the hydrogen atom's mass comes from the positively charged proton. the atomic number of an element is the number of protons in its nucleus. neutron...
[ "ions.", "protons.", "electrons.", "neutrons." ]
D
arc_easy_758
arc_easy
<ctx> . sea turtles have a cycle that they follow from birth. the cycle depends on the sex of the turtle but they follow it all the way through life. they start by hatching on the beach, they reach the water then move out to find food. they then start their breeding migration and then mate with another turtle. for fema...
[ "to fight off predators", "to produce a toxin that makes them taste bad", "to lay hundreds of eggs so a few will survive", "to dig a hole and hide from predators" ]
C
qasc_6626
qasc
<ctx> efficiency, alternative energy sources, forest conservation, and eco - friendly consumption. sustainability the first generation of sustainable gardens at the chicago botanic garden were the victory gardens of world wars i and ii. today's gardens incorporate food and paper scrap composting, sustainable irrigation...
[ "Nutrient deprivation", "Brown rot", "trees", "Birds" ]
D
mmlu_aux_8269
mmlu_auxiliary
<ctx> alternative fuels, also known as non - conventional and advanced fuels, are fuels derived from sources other than petroleum. alternative fuels include gaseous fossil fuels like propane, natural gas, methane, and ammonia ; biofuels like biodiesel, bioalcohol, and refuse - derived fuel ; and other renewable fuels l...
[ "maize", "refuse", "bees", "soda cans" ]
A
null
medmcqa_9177
medmcqa
<ctx> would it be easier if monochromatic light were used? art, design, engineering and research. new york : acm press. nam, t., & lee, w. ( 2003 ). integrating hardware and software : augmented reality based on prototyping method for digital products. in proceedings of conference on human factors in computing systems...
[ "Be made brighter", "Not be changed", "Be dimmed", "Be put off" ]
C
Optimal viewing conditions should allow one to collimate the light, so the light area is restricted to the size of the film. The viewer’s eyes should be blocked to surrounding light to ameliorate perception of details. Also, the ambient light in the room should be dimmed so that more details in the radiographic image c...
medmcqa_7001
medmcqa
<ctx> landing, the chemcam has identified hundreds of thousands of samples, including calcium, gypsum and bassanite. the incorporation of an instrument for raman spectroscopy is being planned by nasa's mars 2020 rover science definition team. blue diamonds ocean optics'portable spectrometers have been also been used to...
[ "VorTEX", "VorTEX Blue", "D3XF", "Twisted Blue" ]
B
VorTEX uses M wire NiTi
aquarat_25099
aquarat
<ctx> of these interest and principal payments must equal the cumulative fixed payments at time t i. e. mat. evaluating the first integral on the right we obtain an expression for i ( t ), the interest paid : unsurprisingly the second integral evaluates to p0 βˆ’ p ( t ) and therefore : the reader may easily verify that ...
[ "A)1656", "B)1640", "C)1632", "D)2789" ]
A
(x*8*3)/100 = ((2691 - x)*3*5)/100 24x/100 = 40365/100 - 15x/100 39x = 39975 => x = 1035 Second sum = 2691 – 1035 =1656 Answer:A
medmcqa_3613
medmcqa
<ctx> to be below 18 weeks, or " wait for the pregnancy to complete its full term if they feel the unborn child has surpassed the age cap ". following this, the board decided to go ahead with the abortion. in may 2017, a 16 - year - old rape survivor and her father approached the gujarat high court seeking permission t...
[ "37 weeks", "IUD", "Transverse lie", "Continuous bleeding" ]
C
Ans. is c, i.e. Transverse lieRef. Dutta Obs. 7/e, p 249In these questions, there is no confusion about any option except for 'lie of the fetus'.As far as lie is concerned:Friends, why would you terminate pregnancy just because of unstable lie or transverse lie, unless and until there is some other complication associa...
aquarat_22909
aquarat
<ctx> then 4, and so on, ending with - 5, using counting for loops? ', we still set t [ 5 ] = 0. the reasoning is similar to why t [ 4 ] = - 1. w [ 5 ] itself extends the prefix match begun with w [ 4 ], and we can assume that the corresponding character in s, s [ m + 5 ] ='b '. so backtracking before w [ 5 ] is point...
[ "A)a) (p+w) trailing zeros", "B)b) (5p+y) trailing zeros", "C)c) (5p+5y) trailing zeros", "D)d) (p+5y) trailing zeros" ]
A
Let p = 1. p! = 1! = 1, which means w= 0 (5p)! = 5! = 120, trailing zeros = 1 1 = 1 + 0 = p + w Answer (A).
arc_easy_318
arc_easy
<ctx> beetroot should be grown in raised garden beds with a minimum depth of in clean soil. estuary contamination the smelter's discharging of methylmercury ( mercury ) and other toxic heavy metals into the derwent estuary greatly contributed in creating one of the most polluted river systems in the world by the close ...
[ "allowing beavers to build a dam", "spreading fertilizer near the river", "mowing the grass on the river bank", "fishing from a bridge over the river" ]
B
medmcqa_4687
medmcqa
<ctx> 11. 54 474 11 β€’ fluid statics access for free at openstax. org but these pressures are usually only monitored during surgery or for patients in intensive care since the measurements are invasive. to obtain these pressure measurements, qualified health care workers thread thin tubes, called catheters, into appropr...
[ "Beri beri", "Cardiac tamponade", "Diarrhea", "Aortic stenosis" ]
A
Wide pulse pressure is when SBP increases by more than 50%. It is seen in: Aortic regurgitationΒ  PDA Anemia Beri beri HyperthyroidismΒ  Fever CompleteΒ  heart block AV shunts
openbookqa_2742
openbookqa
<ctx> visual perception is the ability to interpret the surrounding environment through photopic vision ( daytime vision ), color vision, scotopic vision ( night vision ), and mesopic vision ( twilight vision ), using light in the visible spectrum reflected by objects in the environment. this is different from visual a...
[ "moving animals", "open circuits", "dark bedroom", "campfires" ]
D
aquarat_31542
aquarat
<ctx> that somebody secretly rolls two fair six - sided dice, and we wish to compute the probability that the face - up value of the first one is 2, given the information that their sum is no greater than 5. let d1 be the value rolled on die 1. let d2 be the value rolled on die 2. probability that d1 = 2 table 1 shows ...
[ "A)1/6", "B)7/216", "C)1/36", "D)9/216" ]
C
The sum of 16 is obtained if the dices show: (6, 5, 5) or (6, 6, 4). Each can occur in 3!/2!=3 ways, for example we can get (6, 5, 5) in 3 ways: (6, 5, 5), (5, 6, 5), (5, 5, 6), permutation of three items (6, 6, 5) out of which 2 5's are identical. So, # of favorable outcomes is 2*3=6; Total # of outcomes is 6*6*6=216;...
aquarat_33999
aquarat
<ctx> sweep " of the area under the involute is bounded by a tangent line ( see diagram and derivation below ) which is not the boundary ( ) between overlapping areas, the decomposition of the problem results in four computable areas : a half circle whose radius is the tether length ( a1 ) ; the area " swept " by the t...
[ "A)32 m", "B)31 m", "C)30 m", "D)35 m" ]
A
A/8 = 8 * 8 => A = 8 * 8 * 8 x * 2x = 8 * 8 * 8 x = 16 => 2x = 32 ANSWER A
qasc_953
qasc
<ctx> , and often the thyroid gland ( depending on local referral patterns ). they also deal with diseases involving the skin, breast, soft tissue, trauma, peripheral artery disease and hernias and perform endoscopic procedures such as gastroscopy and colonoscopy. genetics – is a branch of biology concerned with the st...
[ "Computer systems.", "Most plants", "animals", "Roundworms." ]
D
medmcqa_8137
medmcqa
<ctx> the genomic and epigenomic instability characteristic of cancer. as summarized in the articles carcinogenesis and neoplasm, for sporadic cancers in general, a deficiency in dna repair is occasionally due to a mutation in a dna repair gene, but is much more frequently due to epigenetic alterations that reduce or s...
[ "MRI scan", "CT scan pelvis", "Double contrast barium enema", "Transrectal ultrasound" ]
A
Investigations for rectal carcinoma: For Diagnosis: Best diagnosed by sigmoidoscopy (rigid not flexible) and biopsy of tumour Barium enema For Staging: TRUS (transrectal ultrasonography) CT MRI TRUS (Transrectal Ultrasonography) The depth of the tumour invasion can be accurately determined by TRUS, but it cannot detect...
qasc_3934
qasc
<ctx> as all lifeforms on earth share an underlying biochemistry ; organisms exceptional in their environmental resilience are classified as extremophiles, these for the most part exhibiting radically different susceptibilities. ecological lifetime a poison which enters the food chain β€” whether of industrial, agricultu...
[ "contamination", "Pollution", "toxins", "Clean air" ]
B
openbookqa_1021
openbookqa
<ctx> natural landscaping, also called native gardening, is the use of native plants including trees, shrubs, groundcover, and grasses which are local to the geographic area of the garden. benefits maintenance natural landscaping is adapted to the climate, geography and hydrology and should require no pesticides, ferti...
[ "markets", "territory", "winds", "economies" ]
B
medmcqa_4689
medmcqa
<ctx> ##phaloliths. calculi are usually asymptomatic, and large calculi may have required many years to grow to their large size. cause from an underlying abnormal excess of the mineral, e. g., with elevated levels of calcium ( hypercalcaemia ) that may cause kidney stones, dietary factors for gallstones. local conditi...
[ "Sarcoidosis", "Distal A", "Milk alkali syndrome", "Medullary cystic kidney" ]
D
Medullary cystic kidney Nephrocalcinosis Conditions associated with nephrocalcinosis are :- . Hyper ox aluri a . Hyperparathyroidism . Prolonged immobilization . Hypervitaminosis D . Hypophosphatemic rickets excessive bone destruction in metastatic . Coical necrosis malignancies (such as multiple myeloma) . Cushing syn...
medmcqa_6496
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...
[ "47XXX", "45X0", "47XXY", "46XX\\/145X0" ]
C
harshmohan textbook of pathology 7th edition. *klinefelter'syndrome is an example of sex chromosome trisomy 47,XXX karyotype
aquarat_28415
aquarat
<ctx> 4 s? ( b ) what is his instantaneous velocity at? ( c ) what is his average acceleration between 0 and 4 s? ( d ) what is his time for the race? figure 2. 65 66. figure 2. 66 shows the position graph for a particle for 6 s. ( a ) draw the corresponding velocity vs. time graph. ( b ) what is the acceleration betwe...
[ "A)2m/s", "B)3m/s", "C)4m/s", "D)5m/s" ]
B
Since the distance traveled is same, we can apply direct formula= 2XS1XS2/(S1+S2) 2X6X2/8= 3. 'B' is the answer.
medmcqa_6610
medmcqa
<ctx> the pregnant mother include : emergency cesarean section, postpartum hemorrhage, and obstetric anal sphincter injury. compared to pregnancies without macrosomia, pregnant women giving birth to newborns weighing between 4, 000 grams and 4, 500 grams are at two times greater risk of complications, and those giving ...
[ "Hypercalcemia", "Hypokalemia", "Hypoglycemia", "Obesity" ]
A
aquarat_47879
aquarat
<ctx> a variance of. the payoff of an option ( or any derivative contingent to stock ) at maturity is known. to find its value at an earlier time we need to know how evolves as a function of and. by ito's lemma for two variables we have now consider a certain portfolio, called the delta - hedge portfolio, consisting of...
[ "A)1,180,000", "B)1,200,000", "C)1,200,300", "D)1,228,500" ]
D
By the end of 1992, the port folio worth is 1.95 * ($600K) By 1993, the portfolio is 1.05 * (1.95 * $600K) =$ 1,228,500 ANSWER:D
medmcqa_4653
medmcqa
<ctx> mylohyoid, tensor tympani, and tensor veli palatini. second arch all of the pharyngeal muscles of the second pharyngeal arch are innervated by the facial nerve. these muscles include the muscles of facial expression, the posterior belly of the digastric, the stylohyoid muscle, the auricular muscle and the stapedi...
[ "Where aortic arch crosses", "Bronchi", "Pharynx", "Where esophagus pierces the diaphragm" ]
A
(A) (Where aortic arch Crosses) (282-BDC-16(tm))CONSTRICTIONSNormally the oesophagus shows 4 constrictions at the following levels1. At its beginning 15 cm/6 inch form the incisor teeth where it is crossed by cricopharyngeus muscles2. Where it is crossed by the aortic arch, 22,5cm /19 inch from the incisor teeth3. Wher...
mmlu_aux_1586
mmlu_auxiliary
<ctx> l. koprowski. 2016. diversity, distribution and status of gliding squirrels in protected and non - protected areas of the eastern himalayas in india. hystrix, pp. 1 – 9. doi : 10. 4404 / hystrix - 27. 2 - 11688 chen, h. l., j. l. koprowski. 2016. barrier effects of roads on an endangered forest obligate : impacts...
[ "the biodiversity crisis", "the invasion of grey squirrels", "being weaker than other animals", "the similar extinction in the British Isles" ]
B
null
aquarat_24774
aquarat
<ctx> the actuarial present value ( apv ) is the expected value of the present value of a contingent cash flow stream ( i. e. a series of payments which may or may not be made ). actuarial present values are typically calculated for the benefit - payment or series of payments associated with life insurance and life ann...
[ "A)$145.89", "B)$138.62", "C)$156.25", "D)$160.23" ]
C
Present worth = 169/ (1 + 4/100)^2 = 169 * 25/26 * 25/26 = $156.25 Answer is C
qasc_5187
qasc
<ctx> the atmosphere, a gas that is required by nearly all living things to carry out cellular respiration. in addition, they are influential in the global carbon and water cycles and plant roots bind and stabilise soils, preventing soil erosion. plants are crucial to the future of human society as they provide food, o...
[ "a producer", "a parasite", "a consumer", "fertile" ]
A
aquarat_413
aquarat
<ctx> this sum by the number of data values, which is 10. the result is : < 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 ...
[ "A)29.25", "B)29.28", "C)79.28", "D)29.22" ]
A
Average of 9 = x 9x = 8 * 3 + x * 2 x = 3.25 Total = 9 * 3.25 = 29.25 Answer: A
arc_challenge_261
arc_challenge
<ctx> , s. w., and ahrens, t. j., " low velocity impact craters in ice and permafrost with implications for martian crater count ages, " journal of geophysical research, 84, 8023 – 8032, 1979. kieffer, s. w. and simonds, c., " the role of volatiles and lithology in the impact process, " reviews of geophysics and space ...
[ "the height from which the rocks are dropped", "the average time it takes the rocks to fall", "the density of the rocks", "the mass of the rocks" ]
A
medmcqa_9899
medmcqa
<ctx> much sooner. open wounds, like tendons, do not spontaneously heal and can persist for long stretches of time. when ecm biomaterials are added in multiple layers to the ulcer, the wound begins to close quickly and generates host tissue. although preliminary studies seem promising, little information is available o...
[ "Bone", "Tendon", "Burn wound", "Cailage" ]
C
Ans. is 'c' i.e., Burn wound
medmcqa_1853
medmcqa
<ctx> removal of the uterus and cervix for early cervical cancer robotic and laparoscopic surgery resulted in similar outcomes with respect to the cancer. bone robots are used in orthopedic surgery. robodoc is the first active robotic system that performs some of the surgical actions in a total hip arthroplasty ( tha )...
[ "Heat loss", "Better Hemostasis control", "Improved vision", "In wound pain" ]
C
The core principles of minimal access surgery (independent of procedure or device) can be summarized by the acronym I-VITROS: * Insufflate/create space - to allow surgery to take place in the minimal access setting * Visualise - the tissues, anatomical landmarks and the environment for the surgery to take place * Ident...
aquarat_4621
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 10 = 10 b type orders ...
[ "A)70%", "B)80%", "C)90%", "D)100%" ]
A
Explanation: Let C.P.= Rs. 100. Then, Profit = Rs. 320, S.P. = Rs. 420. New C.P. = 125% of Rs. 100 = Rs. 125 New S.P. = Rs. 420. Profit = Rs. (420 - 125) = Rs. 295 Required percentage = (295/420) * 100 = 70%(approx) Answer: A
medmcqa_2938
medmcqa
<ctx> element lens which can change its strength by muscular control. there is only limited facility for correction of many of the aberrations which are normally corrected in good quality instrumental optical systems. such a simple lens must inevitably have a significant amount of spherical aberration, which produces s...
[ "Tympanoplasty", "Septoplasty", "Tracheostomy", "None of the above" ]
A
Columella effect is seen in type 3 tympanoplasty (myringostapediopexy) where single ossicle remains just like that of bird&;s ear. In Type III tympanoplasty Malleus and incus are absent. Graft is placed directly on the stapes head. It is also called myringostapediopexy or columella tympanoplasty. Re: Textbook of Ear, N...
aquarat_35052
aquarat
<ctx> out : solving for, we find that 5. 10 continue else : print ( " all numbers are less than 5. " ) a. 1 2 2 6 not all numbers are less than 5. b. 1 2 2 not all numbers are less than 5. c. 1 2 2 6 all numbers are less than 5. 5. 5 β€’ loop else 139 try it sum of values less than 10 write a program that, given a list,...
[ "A)40%", "B)50%", "C)60%", "D)70%" ]
D
can be reduced to 2y/5+3y/10 =2y/5=70% D
medmcqa_5124
medmcqa
<ctx> breadth of their symptoms, and the challenges of identifying impacted patients all complicate the diagnosis. these related conditions include : tunica vasculosa lentis : a capillary network that branches from the hyaloid artery and covers the lens surface ; if this capillary network persists, the lens does not fo...
[ "Hemangiopericytoma", "Dermoid", "Capillary hemangioma", "Cavernous hemangioma" ]
D
Cavernous hemangioma Cavernous hemangioma is the most common benign, intraconal tumor in adults. Hemangiopericytoma is also retro bulbar intraconal lesion. found in adults but is a rare tumor. Moreover owing to its tendency to invade the adjacent tissues, its margins are less distinct than cavernous hemangioma. Rest 2 ...
aquarat_29242
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)I only is true", "B)II only is true", "C)I and III", "D)II and III" ]
B
given: q is Odd y is the median of odd numbers, hence y is Odd x = solving the modulus you get 7 and 2. Hence x is Even or Odd Therefore: q = O, y = O and x = O or E Statement I = x*y*q = y*q*x = O x O x O/E = O x O/E = Odd or even. So False Statement II = xy(q^2 + q) = O/E x O (O + O) = O/E x O(E) = O/E x E = Always E...
arc_easy_1258
arc_easy
<ctx> s phenotype is indistinguishable from a dominant homozygote's phenotype. a classic example of complete dominance is the inheritance of seed shape ( pea shape ) in peas. peas may be round ( associated with allele r ) or wrinkled ( associated with allele r ). in this case, three combinations of alleles ( genotypes ...
[ "middle-sized plants", "short plants", "tall plants", "some tall and some short plants" ]
C
mmlu_aux_2692
mmlu_auxiliary
<ctx> environmental conditions. another group of plants employ " cam - cycling ", in which their stomata do not open at night ; the plants instead recycle produced by respiration as well as storing some during the day. plants showing inducible cam and cam - cycling are typically found in conditions where periods of wat...
[ "They rely on other plants to reach the canopy layer.", "They grow under big leaves for protection.", "They change their leaf structure constantly.", "They grow on other plants' branches." ]
A
null
arc_challenge_221
arc_challenge
<ctx> to reject existing knowledge and become " the enemy " of everything they read ; he expressed that scientists must trust only objective evidence. al - haytham emphasized repeated experimentation and validation, and acknowledged that senses and predisposition could lead to poor conclusions. his work was a precursor...
[ "collect relevant evidence", "tell people about the data", "publish results from the investigation", "discuss the investigation with other scientists" ]
A
qasc_1453
qasc
<ctx> - for example, the udmurt lul, the komi lol, the mansi lal ('life'), the khanty lil'' and the hungarian. occasionally one uses a bunch of leafy, fragrant silver birch called a ( in eastern finland ) to gently beat oneself. this supposedly has a relaxing effect on the muscles and also helps to soothe the irritatio...
[ "bats", "Sidewalks", "humans", "Bees" ]
D
medmcqa_718
medmcqa
<ctx> broad ligament of the uterus. for a short part, the uterine arteries travel on top for a short ( ) period. they then pass by the cervix, traveling inward towards the bladder. blood and lymphatic supply the arteries which supply the ureter vary along its course. the upper third of the ureter, closest to the kidney...
[ "External iliac aery", "Inferior vesical aery", "Internal iliac aery", "Inferior epigastric aery" ]
C
The internal iliac aery divides into an anterior and a posterior trunk near the greater sciatic foramen.Branches of ANTERIOR TRUNKUmbilical aeryObturator aeryUterine aeryInferior vesical and vaginal aery (females)Middle rectal aeryInternal pudendal aeryInferior gluteal aeryBranches of POSTERIOR TRUNKIliolumbar aeryLate...
mmlu_aux_3436
mmlu_auxiliary
<ctx> the three teams, peter higgs and francois englert, were awarded the nobel prize in physics in 2013 for their theoretical predictions. although higgs's name has come to be associated with this theory, several researchers between about 1960 and 1972 independently developed different parts of it. in the mainstream m...
[ "surrendered", "suggested", "presented", "provided" ]
C
null
aquarat_23323
aquarat
<ctx> another shape, the area of the two shapes will be identical. thus rearranging the six green triangles, three blue triangles and three red triangles into a rectangle with width = 3, and height shows that the area of the dodecagon = 3. in general, multiplying half of the circumference of a - gon by its radius yield...
[ "A)10 and 3", "B)9 and 6", "C)10 and 7", "D)3 and 10" ]
B
Let x be the length of the longer side x>3, then the other side's length is xβˆ’3 cm. Then the area is S1 = x(x - 3) cm2. After we increase the lengths of the sides they will become (x+1) and (xβˆ’3+1)=(xβˆ’2) cm long. Hence the area of the new rectangle will be A2=(x+1)β‹…(xβˆ’2) cm2, which is 16 cm2 more than the first area. T...
arc_easy_1814
arc_easy
<ctx> space and desired cost of production. switches may be covered with a flexible rubber boot to exclude dirt and moisture and may be backlit for easy location. another common type of switch relies on twisting the head of the light. weapon - mounted lights may have remote switches for convenience in operation. electr...
[ "chemical to light", "mechanical to light", "electrical to chemical", "mechanical to chemical" ]
A
medmcqa_5135
medmcqa
<ctx> circulating cd4 + t cells. these cells are thought to possess an important autoimmunity property by regulating'autoreactive't cells in the periphery. ( medical immunology, p. 117 - 122 ) lymphopoiesis for b cells b cells are formed and mature in bone marrow ( and spleen ). it is a good mnemonic aide that b cells ...
[ "Macrophages", "B-cells", "T-cells", "NK-cells" ]
B
Immunoglobulin (Ig),is a large, Y-shaped protein produced mainly by plasma cells that is used by the immune systema Ref: Ananthanarayan & Panikers textbook of microbiology 9th edition pg:94
medmcqa_2956
medmcqa
<ctx> enzymes for the citric acid cycle are in the matrix ( e. g. citrate synthase, isocitrate dehydrogenase, Ξ± - ketoglutarate dehydrogenase, fumarase, and malate dehydrogenase ) except for succinate dehydrogenase which is on the inner membrane and is part of protein complex ii in the electron transport chain. the cyc...
[ "Lysine", "Leucine", "Glycine", "Alanine" ]
C
The two staing materials of heme synthesis pathway are succinyl CoA and glycine. Pyridoxal phosphate is needed to activate glycine. ALA synthase catalyzes the conversion of succinyl CoA and glycine to delta aminolevulinate. This is the rate limiting enzyme in porphyrin biosynthesis in the mammalian liver. Synthesis of ...
qasc_1967
qasc
<ctx> 100. 12 Β°c freezing point depression solutions freeze at lower temperatures than pure liquids. this phenomenon is exploited in β€œ de - icing ” schemes that use salt ( figure 11. 21 ), calcium chloride, or urea to melt ice on roads and sidewalks, and in the use of ethylene glycol as an β€œ antifreeze ” in automobile ...
[ "add a solute", "purify it", "Solutions", "remove impurities" ]
A
aquarat_5667
aquarat
<ctx> that somebody secretly rolls two fair six - sided dice, and we wish to compute the probability that the face - up value of the first one is 2, given the information that their sum is no greater than 5. let d1 be the value rolled on die 1. let d2 be the value rolled on die 2. probability that d1 = 2 table 1 shows ...
[ "A)1/32", "B)1/7776", "C)1/33", "D)1/38" ]
B
The three dice can fall in 6 * 6 * 6 * 6 * 6 * 6 = 46656 ways. Hence the probability is 6/46656 = 1/7776 Answer: B
openbookqa_584
openbookqa
<ctx> the turacos make up the bird family musophagidae ( " banana - eaters " ), which includes plantain - eaters and go - away - birds. in southern africa both turacos and go - away - birds are commonly known as loeries. they are semi - zygodactylous : the fourth ( outer ) toe can be switched back and forth. the second...
[ "Skin", "Feathers", "Scales", "Fur" ]
B
aquarat_35934
aquarat
<ctx> even if both x and y are integers that divide evenly. > > > 4 / 2 2. 0 and / / performs integer division or floor division, returning the floor of the quotient as an integer. in python 2 ( and most other programming languages ), unless explicitly requested, x / y performed integer division, returning a float only...
[ "A)I alone", "B)II alone", "C)III alone", "D)I and III" ]
C
Lets take X = 5 and Y = 3 Then XY = 15 which is an integer. But X/Y = 5/3 --> Not an integer. Y/X = 3/5 --> Not an integer. Hence C.
medmcqa_5769
medmcqa
<ctx> , o'donnell cj, ganesh sk ; charge hematology working group, larson eb, carlson cs, jarvik gp ; the electronic medical records and genomics ( emerge ) network. genetic variation associated with circulating monocyte count in the emerge network. hum mol genet. jan 12, 2013 [ epub ahead of print ] ( ). kim ds, burt ...
[ "Painless condition", "Affects cornea", "Sudden loss of vision", "Bilateral in majority of cases" ]
B
Ans. B: Affects cornea Mooren's ulcer is a rare, painful, inflammatory condition affecting one or both eyes that results in the destruction of corneal tissue. The cause of Mooren's ulcer is unknown. It is generally agreed that it is an autoimmune condition. Pain is almost always associated with the onset of Mooren's ul...
medmcqa_779
medmcqa
<ctx> , in this case neural crest cells separating from the surrounding tissue. conversely, emt is a series of events coordinating a change from an epithelial to mesenchymal phenotype. for example, delamination in chick embryos is triggered by a bmp / wnt cascade that induces the expression of emt promoting transcripti...
[ "Albinism", "Congenital megacolon", "Odontomes", "Adrenal tumour" ]
B
Ans: b (Congenital megacolon)Ref: Bailey & Love, 24th ed, p.l 153 & 23rd ed, p. 1027
mmlu_aux_1801
mmlu_auxiliary
<ctx> ##s it when the accelerator is pressed down. this automation is much simpler with an electric motor. also, see dual power above. alternative green vehicles other types of green vehicles include other vehicles that go fully or partly on alternative energy sources than fossil fuel. another option is to use alternat...
[ "there will be more and more green land in China", "China is still young and lacking experience", "China's new cars are combinations of different green models", "China has started producing environmentally friendly cars" ]
D
null
aquarat_35773
aquarat
<ctx> numbers. for example, let pn be the n - th prime, and for any integer r > 1, define the real number Ξ± by the sum then a similar result is that there is a number ΞΈ = 1. 3064... ( mills'constant ) with the property that are all prime. there is also a number Ο‰ = 1. 9287800... with the property that are all prime. le...
[ "A)10,100", "B)20,200", "C)22,650", "D)40,200" ]
B
I would solve it in a different way. First of all, total number of even integers between 99 and 301 are, (301-99)/2 = 202/2=101 Average = (301+99)/2 = 400/2 = 200 Sum m= Average*total count = 200*101 = 20,200 Answer is B
medmcqa_292
medmcqa
<ctx> and by acetylcholine and glutamate at later stages. in the developing zebrafish spinal cord, early spontaneous activity is required for the formation of increasingly synchronous alternating bursts between ipsilateral and contralateral regions of the spinal cord and for the integration of new cells into the circui...
[ "A", "B", "C", "All are equally sensitive" ]
B
Question repeated
aquarat_32641
aquarat
<ctx> suppose we have two processes β€” process p1 with execution time 3 and process p2 with execution time 2. the arrival time for both process p1 and process p2 is t0. the system will start with process p1 at t0 and finish at t3 and process p2 will start at time t3 to time t5, as shown in figure 6. 22. the wait time fo...
[ "A)4", "B)5", "C)6", "D)7" ]
B
2/4 + (2 + x)/14 = 1 => x = 5 days Answer: B
aquarat_47352
aquarat
<ctx> the answer should also have three significant figures. the answer 30. 0 km / hr does indeed have three significant figures, so this is appropriate. note that the significant figures in the conversion factor are not relevant because an hour is defined to be 60 minutes, so the precision of the conversion factor is ...
[ "A)275m", "B)360m", "C)375 m", "D)420 m" ]
C
The distance traveled in 30 sec = 45*(5/18) *30 =375m ANSWER:C
aquarat_35787
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 90. 0 m + 15. 0 m = 105 m when wet figure 2. 34 ...
[ "A)20 km/h", "B)22 km/h", "C)24 km/h", "D)26 km/h" ]
C
time 1 = d / 60 time 2 = d / 15 total time = d/60 + d/15 = 5d/60 = d/12 average speed = total distance / total time = 2d / (d/12) = 24 km/h The answer is C.
aquarat_41937
aquarat
<ctx> of these interest and principal payments must equal the cumulative fixed payments at time t i. e. mat. evaluating the first integral on the right we obtain an expression for i ( t ), the interest paid : unsurprisingly the second integral evaluates to p0 βˆ’ p ( t ) and therefore : the reader may easily verify that ...
[ "A)Rs 10123.20", "B)Rs 10123.30", "C)Rs 10123.40", "D)Rs 10123.50" ]
A
Explanation: (25000Γ—(1+12/100)3) =>25000Γ—28/25Γ—28/25Γ—28/25 =>35123.20 So Compound interest will be 35123.20 - 25000 = Rs 10123.20 Option A
pubmedqa_595
pubmedqa
<ctx> ##posure. however, the influence of inner - hair - cell dysfunction ( e. g., shallower response growth for mild - moderate damage and steeper growth for severe damage ) can confound the effects of outer - hair - cell dysfunction on overall response growth and thus envn coding. thus, not surprisingly the relative ...
[ "yes", "no", "maybe" ]
B
medmcqa_6161
medmcqa
<ctx> of these diseases can result in vascular dementia due to ischemic damage to the brain. signs and symptoms the most common presentation of cerebrovascular diseases is an acute stroke, which occurs when blood supply to the brain is compromised. symptoms of stroke are usually rapid in onset, and may include weakness...
[ "Kawasaki", "PAN", "Takayasu", "Giant cell arteritis" ]
B
Ans. B. PANImage shows angiographic vascular pathologya. Most probably it is seen in PAN (Polyarteritis nodosa)b. It is medium vessel vasculitis of renal & visceral vessels sparing the pulmonary circulationc. In PAN, small aneurysms are strung like the beads of arosary known as Rosary sign.
aquarat_37834
aquarat
<ctx> hours, of which not more than to may be effective work. sunday rest must begin not later than 6 a. m., and must be of 24 hours'duration. these last two provisions do not hold in case of pressing danger for safety, health or property. sick and accident funds and mining associations are legislated for in minutest d...
[ "A)30", "B)40", "C)50", "D)60" ]
A
total 210 employees and There are 3 shifts of 8 hrs. per each shift no of employees = 210/3 = 70. But Per each shift 80 employees are required. so employess need to work for 16 hrs =80-70=10. for 3shifts,10*3=30 i.e 30 employees required to work 16 hrs every day. ANSWER:A
medmcqa_4039
medmcqa
<ctx> reputation of efficacy in this disorder, and it can be given during pregnancy ( avoiding the risk of pharmaceutical treatment ), with due precautions. but there have been no trials, and dutch experience has shown that almost all mothers recover quickly without it. after recovery the mother may need antidepressant...
[ "Morphine", "Dextromethorphan", "Diphenhydramine", "Aprepitant" ]
B
Dextromethorphan is a NMDA antagonist used for Mild cough, which can lead to hallucination & addiction.
mmlu_aux_2202
mmlu_auxiliary
<ctx> more about how the elephants, who have poor night vision, negotiate their environment using only their hearing and olfactory senses. they also appeared to be much more active sexually during the night compared to the day, which was unexpected. references notes further reading yasuko ishida et al. ( 2018 ). evolut...
[ "Male elephants have no interest in other family members.", "An elephant never goes to search for food alone.", "Elephants don't stay in the same order while traveling in groups.", "Elephants' abilities to survive are beyond our expectations." ]
C
null
arc_easy_1733
arc_easy
<ctx> iron ( iii ) oxide or ferric oxide is the inorganic compound with the formula fe2o3. it is one of the three main oxides of iron, the other two being iron ( ii ) oxide ( feo ), which is rare ; and iron ( ii, iii ) oxide ( fe3o4 ), which also occurs naturally as the mineral magnetite. as the mineral known as hemati...
[ "iron (II) oxide", "iron (III) oxide", "oxygen ferrite", "diferrous trioxide" ]
B
aquarat_30078
aquarat
<ctx> each answer with the correct number of significant figures. ( a ) 62. 8 34 ( b ) 0. 147 + 0. 0066 + 0. 012 ( c ) 38 95 this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33 < 2465 * 5 x = 4 98 56 y = ( 2460 + x ) * x = 2464 * 4 = 9856 00 00 algorithm terminates : answer = 1...
[ "A)76", "B)74", "C)40", "D)44" ]
C
(60A+40B+C=2000)-(A+B+C=100) 59A+39B=1900 So if we take A+B=40 so if A=17 and B=23 then 17+23=40 and 59*17+39*23=1900 it satisfy the condition so correct answer is=40 ANSWER:C
openbookqa_2053
openbookqa
<ctx> is to be uploaded here shortly ) in this scenario the patient has inadvertently contacted both a source of current ( it does not have to be ac, as shown ) as well as a common return pathway during an invasive cardiac medical procedure. if the current flowing is below the threshold of perception, or the patient is...
[ "send sand through the wire", "send water through the wire", "send smoke through a town", "send reactions through the wire" ]
D
qasc_2924
qasc
<ctx> by firmly pinching the apical meristem ( s ) so as to substantially damage vascular and structural cells but without totally breaking the stem. this causes lower limbs to grow more rapidly while the pinched tissue heals, after which time the stem resumes apical dominance. hydroponics hydroponic cultivation genera...
[ "humans", "bushes", "burrs", "Trees" ]
B
medmcqa_6663
medmcqa
<ctx> they are struggling to breath. before the procedure before the surgery begins, the surgeon will take multiple blood tests, physically examine the patient, and the surgeon will also check the past medical records of the patient to make sure it is safe to conduct the surgical procedure. on top of that, the surgeon ...
[ "Double barrel tub", "Lobster tail tube", "Airway tube", "Silicone tube" ]
D
Montgomery tracheal tube is designed to give the surgeon a complete program for creating a secondary airway-from initial incision through long-term tracheostomy care. It is a tracheal cannula system used in place of tracheostomy tubes. The system provides long-term access to the tracheal airway in situations that requi...
openbookqa_1045
openbookqa
<ctx> 20. 7 nerve conduction – electrocardiograms learning objectives by the end of this section, you will be able to : β€’ explain the process by which electric signals are transmitted along a neuron. β€’ explain the effects myelin sheaths have on signal propagation. β€’ explain what the features of an ecg signal indicate. ...
[ "cell towers", "persons flesh", "computers", "plugs" ]
B
medmcqa_6920
medmcqa
<ctx> in biochemistry and metabolism, beta oxidation ( also Ξ² - oxidation ) is the catabolic process by which fatty acid molecules are broken down in the cytosol in prokaryotes and in the mitochondria in eukaryotes to generate acetyl - coa, which enters the citric acid cycle, and nadh and fadh2, which are co - enzymes ...
[ "Enhance the specificity of apoenzyme", "Accept one of the cleavage products", "Activate the substrate", "Increase the active sites of apoenzyme" ]
C
Enzymes may be simple proteins , or complex enzymes, containing a non -protein pa, called the prosthetic group. The prosthetic group is called the co-enzyme.It is heat stable. The protein pa is named as apoenzyme.It is heat labile.The two poions combined together are called the HOLOENZYME. First group of co-enzymes: In...
arc_easy_1432
arc_easy
<ctx> ##ly important. it is through this reaction that amino acids ( molecules containing both amine and carboxylic acid substituents ) link together in a polymer to form proteins. how sciences interconnect proteins and enzymes proteins are large biological molecules made up of long chains of smaller molecules called a...
[ "ATP", "mRNA", "tRNA", "DNA" ]
D
mmlu_aux_1631
mmlu_auxiliary
<ctx> and entertainment. during training humans communicate their wishes with positive or negative reinforcement. after training is finished the human communicates by giving signals with words, whistles, gestures, body language, etc. apopo has trained southern giant pouched rats to communicate to humans the presence of...
[ "help readers better understand the article", "stress the importance of the article", "explain why this article is written", "get readers interested in the topic" ]
D
null
aquarat_20348
aquarat
<ctx> the total budget. formally, they define a condition called " donation - no - harm ", which requires that the utility of each agent when there are donations is at least as high as his utility without donations. they also study monotonicity properties specific to the setting with donations. they assume cardinal uti...
[ "A) $1.00", "B) $1.25", "C) $12.00", "D) $6.00" ]
C
C for me 9 people with 2$ each -> maximum = 12
aquarat_21801
aquarat
<ctx> this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33 out : solving for, we find that 5. 10 point exponent, subtracting 1 from it during each iteration. this results in the algorithm using only addition and no multiplication. exponential function to calculate the exponentia...
[ "A)13.1", "B)43.1", "C)40.1", "D)23.1" ]
B
Given Exp. =(14)^2 x 5^3 ÷ 568 = e = 196 x 125 ÷ 568 43.1 B
mmlu_aux_3338
mmlu_auxiliary
<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...
[ "they haven't developed a pair of strong claws", "they can't start to fly from the ground directly", "they have no hind legs to support their body", "they can't find quiet places to stay during the day" ]
B
null
medmcqa_6488
medmcqa
<ctx> of s. enterica as the cause of cocolitzli. to go in - depth with the analyses and confirm the thesis, the researchers conducted further experiments and computational analysis. they performed a whole - genome target array and in - solution hybridization capture using probes that include the modern s. enterica geno...
[ "One bacillus", "1 08-1 01deg bacilli", "102-105 bacilli", "1-10 bacilli" ]
C
Typhoid and paratyphoid (enteric) fevers Typhoid and paratyphoid fevers, which are transmitted by the faecal-oral route, are impoant causes of fever in the Indian subcontinent, sub-Saharan Africa and Latin America. Elsewhere, they are relatively rare. Enteric fevers are caused by infection with Salmonella Typhi and Sal...
arc_easy_2164
arc_easy
<ctx> selection ) bytyqi. h., g. klemetsdal, j. ΓΈdegard, h. mehmeti, and m. vegara. a comparison of the productive, reproductive and body condition score traits of the simmental, brown swiss and tyrol grey breeds in smallholder herds in kosovo. anim. genet. res. inf. 37 : 9 - 20. 2005 bytyqi. h., j. ΓΈdegard, m. vegara,...
[ "nutrients in the cows' food", "essential minerals in the cows' water", "electrical impulses in the cows' brains", "information in the cows' chromosomes" ]
D
medmcqa_8150
medmcqa
<ctx> . the us national library of medicine publishes " lactmed, " an up - to - date online database of information on drugs and lactation. geared to both healthcare practitioners and nursing mothers, lactmed contains over 450 drug records with information such as potential drug effects and alternative drugs to conside...
[ "Jaundice", "Scurvy", "Tetany", "Eczema" ]
A
Ans. is 'a' i.e., Jaundice o "13% of breast fed infants develop unconjugated hyperlbilirubinemia in the 1st week of life. The breast fed infants have higher, bilirubin levels than formula fed infants." o It is due to inhibitory substances (Pregananediol and free fatty acids) in breast milk that interfere with bilirubin...
aquarat_17683
aquarat
<ctx> rich in quartz are called quartz arenites, those rich in feldspar are called arkoses, and those rich in lithics are called lithic sandstones. classification siliciclastic sedimentary rocks are composed of mainly silicate particles derived from the weathering of older rocks and pyroclastic volcanism. while grain s...
[ "A)180", "B)45", "C)60", "D)90" ]
A
We can start with the known quantity and then go on to find the others. Shiny igneous ricks are 40. These are (2/3) of total igneous rocks. (2/3)*Total igneous rocks = 40 Total igneous rocks = 40 * (3/2) = 60 Total sedimentary rocks = 2*Total igneous rocks = 2*60 = 120 Total number of rocks = 60 + 120 = 180 Answer (A)
aquarat_33749
aquarat
<ctx> in mathematics and statistics, the arithmetic mean ( ), arithmetic average, or just the mean or average ( when the context is clear ) is the sum of a collection of numbers divided by the count of numbers in the collection. the collection is often a set of results from an experiment, an observational study, or a s...
[ "A)20", "B)50", "C)65", "D)70" ]
D
x+y/2 = 40 => x+y = 80 x = z - 60...sub this value z-60+y = 80 =>z+y = 140 =>z+y/2 = 70. ANSWER:D
aquarat_28421
aquarat
<ctx> 30. 0 cm / s, and its height by 5. 00 cm. ( all numbers are averaged over the entire heartbeat. ) calculate the total power output of the left ventricle. note that most of the power is used to increase blood pressure. 28. a sump pump ( used to drain water from the basement of houses built below the water table ) ...
[ "A)a. 20", "B)b. 12", "C)c. 14", "D)d. 18" ]
A
rate of x=1/8 rate of x+y=1/6 rate of y=1/6-1/8=1/24 20 hours A
medmcqa_375
medmcqa
<ctx> 31. 2 β€’ radiation detection and detectors 1385 figure 31. 8 ( a ) geiger counters such as this one are used for prompt monitoring of radiation levels, generally giving only relative intensity and not identifying the type or energy of the radiation. ( credit : timvickers, wikimedia commons ) ( b ) voltage applied ...
[ "Geiger counter", "Photographic film", "Scintillation counter", "Radiotracer" ]
C
Scintillation counter: It measures ionizing radiation. The sensor, called a scintillator, consists of a transparent crystal, usually phosphor, plastic, or organic liquid that fluoresces when struck by ionizing radiation. A sensitive photomultiplier tube (PMT) measures the light from the crystal. The PMT is attached to ...
aquarat_25257
aquarat
<ctx> of these interest and principal payments must equal the cumulative fixed payments at time t i. e. mat. evaluating the first integral on the right we obtain an expression for i ( t ), the interest paid : unsurprisingly the second integral evaluates to p0 βˆ’ p ( t ) and therefore : the reader may easily verify that ...
[ "A)5", "B)6", "C)9", "D)3" ]
B
3750 = D(100/4)2 D = 6 Answer: B
mmlu_aux_2340
mmlu_auxiliary
<ctx> pollutants near highways may be higher due to increased traffic volumes. therefore, the risk of exposure to elevated levels of air pollutants from a highway may be considerable, and further magnified when highways have traffic congestion. new highways can also cause habitat fragmentation, encourage urban sprawl a...
[ "wild animals have become more dangerous.", "the driving conditions have improved greatly.", "the measure for protecting wildlife fails to work.", "an increasing number of animals are killed in road accidents." ]
D
null
mmlu_aux_1576
mmlu_auxiliary
<ctx> ##pidopterous insects collected at sarawak, in borneo, by mr. a. r. wallace, with descriptions of new species. ( continued from page 145 ). journal of the proceedings of the linnean society : zoology. 6 : 171 – 198. 1863. list of the specimens of lepidopterous insects in the collection of the british museum. part...
[ "They are smaller in size.", "They only live in Laos.", "They belong to the Huntsman spider.", "About 1100 such spiders were discovered." ]
C
null
qasc_2559
qasc
<ctx> . g. more submissively when exposed to the urine of a more dominant crab, or more boldly when exposed to the urine of a subdominant individual ). when individuals are unable to communicate through urine, fights may be longer and more unpredictable. applications of chemical ecology pest control chemical ecology ha...
[ "rabbit", "bears", "viruses", "male dogs" ]
D
medmcqa_7282
medmcqa
<ctx> ##n ). most notably for the sn, asd patients have been shown to have hypoactivity in the anterior insula, one of the anchoring points of the sn in the brain. it is thought that these disruptions within networks result in disrupted interactions between networks, resulting in the asd pathology. more specifically, t...
[ "Auditory hallucinations commanding the patient", "Auditory hallucinations giving running commentry", "Auditory hallucinations criticizing the patient", "Auditory hallucinations talking to patient" ]
B
Third person hallucinations, e.g. voices heard arguing, commenting or discussing the patient or giving a running commentary on one's action; are characteristic of schizophrenia.
medmcqa_2115
medmcqa
<ctx> , 1977 : 685 - 98. revised 1983. 10. stossel tp, boxer la. qualitative abnormalities of granulocytes. in : williams wj, beutler e, erslev aj, rundles rw, eds. hematology. new york : mcgraw - hill, 1977 : 756 - 69. revised 1983. 11. stossel tp, taylor m. phagocytosis. in : rose nr, friedman h, eds. manual of clini...
[ "Splenomegaly is conspicuous", "Results from an expansion of neoplastic T-lymphocytes", "Cells are positive for Taarate Resistant Acid phosphatase", "The cells express CD25 consistently" ]
B
Hairy cell leukemia is a type of B-cell leukemia. Clinical feature: Massive splenomegaly Increase chances of infections DIAGNOSIS 1. BLOOD Pancytopenia Phase contrast microscopy- Hairy projections Staining- TRAP 2. Immunophenotyping CD11 + CD25+ CD103 + Annexin A1 + ( Best marker) 3.BM examination BM aspiration - Dry t...
aquarat_35537
aquarat
<ctx> country, with 5 % of the world's fleet ; though a high portion of these were registered in flags of convenience, norway had 15 million deadweight tonnage of ships under its flag. the government has created an internal register, the norwegian international ship register ( nis ), as a subset of the norwegian ship r...
[ "A)115", "B)120", "C)110", "D)100" ]
C
to get maximum vehicles we must take into consideration the minimum weight i.e 1800 pounds here since , 1 ton = 2000 pounds 78 tons will be 200,000 pounds from the answer choices: let max number of vehicles be 110 total weight will be = 110*1800 = 198000 pounds , which is lesser than the maximum weight allowed . Ans: C
medmcqa_471
medmcqa
<ctx> threat of legal interference. for the first time, who includes transgender people as a group at increased risk for hiv infection in their guidelines. 2012 : new canadian hiv guidelines for planning pregnancy are published to help health care practitioners advise hiv - positive people about issues related to ferti...
[ "<300 cells/mm3", "< 200 cells / mm3", "< 100 cells/mm3", "< 50 cells / mm3" ]
B
Low CD4 count correlated with risk of PCP (p < 0.0001); 79% had CD4 counts less than 100/microl and 95% had CD4 counts less than 200/microl. Bacterial pneumonia has been linked to several HIV-related factors, including CD4 counts, having an uncontrolled viral load, and not being on antiretroviral therapy. HIV-positive ...
aquarat_33461
aquarat
<ctx> between fixed costs and variable costs. using : sales revenue = pq = price Γ— quantity sold cost of sales = wq = unit cost Γ— quantity sold administration, selling, engineers, personnel etc. = fn = fixed post - manufacturing overheads profit = Ο€ thus the profit can be calculated from : notice that w ( average unit ...
[ "A)xy/297", "B)11xy/3", "C)3xy/11", "D)165/(xy)" ]
D
The area of the carpet in feet is xy. The area in square yards is xy / 3. The price per square yard is 55 / (xy/3) = 165/(xy). The answer is D.
qasc_4032
qasc
<ctx> evolutionary biology is the subfield of biology that studies the evolutionary processes ( natural selection, common descent, speciation ) that produced the diversity of life on earth. it is also defined as the study of the history of life forms on earth. evolution holds that all species are related and gradually ...
[ "Man", "genus", "pollen", "Birds" ]
B
medmcqa_5557
medmcqa
<ctx> that are significant to practice in learning environments. for example, the extent to which language skills are attributable to a single common trait, and the consistency of such a trait over development, are matters of debate. however, direct assessments of brain activity can inform these debates. a detailed und...
[ "Downs", "Phenylketonuria", "Cretinism", "Cerebral palsy" ]
C
Ans. is `c' i.e., Cretinism Cretinism is due to deficiency of Iodine, which can be preventable.
medmcqa_7317
medmcqa
<ctx> it is a clear indicator of pws and may be serious depending on the severity of the malformations. the human phenotype ontology ( hpo ) reports of additional symptoms in pws patients. hpo is an active database that collects and researches on the relationships between phenotypic abnormalities and biochemical networ...
[ "Psoriasis", "LichenPlanus", "Alopeciaaerata", "Lichensclerosus" ]
A
Ans. is 'a' i.e., Psoriasis Various bed side tests and signs associated with psoriasis :-1. Grattage test :- Scraping of the psoriasis lesion causes accentuation of silvery scales (due to trapping of air).2 Auspitz's sign :- Scraping of the psoriasis lesion causes accentuation of silvery scales (like in grattage test)....
medmcqa_7738
medmcqa
<ctx> of these diseases can result in vascular dementia due to ischemic damage to the brain. signs and symptoms the most common presentation of cerebrovascular diseases is an acute stroke, which occurs when blood supply to the brain is compromised. symptoms of stroke are usually rapid in onset, and may include weakness...
[ "Coagulative necrosis", "Liquefactive necrosis", "Heal by collagen formation", "lways develop from emboli from other site" ]
B
Causes of acquired cerebral palsy may include1,2: Brain damage in the first few months or years of life. Infections, such asmeningitis or encephalitis. Problems with blood flow to the brain due to stroke, blood clotting problems, abnormal blood vessels, a hea defect that was present at bih, orsickle cell disease. A cer...
medmcqa_3258
medmcqa
<ctx> higher risk of bladder cancer compared to people who have never smoked. passive smoking also appears to be a risk. opium consumption increases the risk of bladder cancer by 3 - fold and concurrent use of opium and smoking increases the risk of bladder cancer by 5 times compared to the general population. occupati...
[ "Sulfamylon", "Povidone iodine", "Silver nitrate", "Mafenide" ]
C
Silver nitrate causes staining of burnt area.
arc_easy_734
arc_easy
<ctx> acid with a base that contains a cation and an anion other than hydroxide or oxide single - displacement reaction ( also, replacement ) redox reaction involving the oxidation of an elemental substance by an ionic species solubility the extent to which a substance may be dissolved in water, or any solvent soluble ...
[ "neutralization", "dilution", "titration", "physical reaction" ]
A