id
string
dataset
string
question
string
options
list
answer
string
explanation
string
aquarat_19159
aquarat
<ctx> | 23 | | 50. 7 % | - | align = right | 30 | | 70. 6 % | - | align = right | 40 | | 89. 1 % | - | align = right | 50 | | 97. 0 % | - | align = right | 60 | | 99. 4 % | - | align = right | 70 | | 99. 9 % | - | align = right | 75 | | 99. 97 % | - | align = right | 100 | | % | - | align = right | 200 | | % | - | alig...
[ "A)0.2", "B)0.4", "C)0.6", "D)0.7" ]
C
30 % of 2 = (30 / 100) * 2 = 0.6 Answer: Option C
arc_challenge_840
arc_challenge
<ctx> 2. 7 falling objects 20. what is the acceleration of a rock thrown straight upward on the way up? at the top of its flight? on the way down? 21. an object that is thrown straight up falls back to earth. this is one - dimensional motion. ( a ) when is its velocity zero? ( b ) does its velocity change direction? ( ...
[ "The ball goes up at a constant speed, stops, then comes down at a constant speed.", "The ball goes up at a constant speed, stops, and increases speed as it comes down.", "The ball goes slower and slower as it goes up, stops, and then goes faster and faster as it comes down.", "The ball goes slower and slower...
C
aquarat_26740
aquarat
<ctx> to his family struggles. he also has a crush on his music teacher, miss edmunds, which plays an integral role in the final events of the story. after meeting and then ultimately losing leslie, he is transformed, in that he becomes courageous and lets go of his anger and frustration. leslie burke – an intelligent,...
[ "A) 1", "B) 3", "C) 4", "D) 5" ]
A
Since Bianca and Callie are both within 1 jelly bean of each other and Aaron has 5, Dante must provide 3 of his 9 jelly beans so each child has no more than 1 fewer jelly bean than any other child. Dante + Aaron = 9+5 =14/2 = 7 9-8 = 1 so Dante must provide 3 jelly beans to Aaron. Answer (A)
aquarat_9130
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)1683", "B)1753", "C)1523", "D)1433" ]
A
L.C.M. of 5,6,7,8 = 840. Therefore, Required number is of the form 840k + 3 Least value of k for which (840k + 3) is divisible by 9 is k = 2. Therefore, Required number = (840 X 2 + 3)=1683 Answer is A.
medmcqa_3858
medmcqa
<ctx> mother ’ s bladder, supported on an area of? ( b ) convert this pressure to millimeters of mercury and determine if it alone is great enough to trigger the micturition reflex ( it will add to any pressure already existing in the bladder ). 74. if the pressure in the esophagus is while that in the stomach is, to w...
[ "1-2 cm", "3-4cm", "1-2 mm", "3-4 mm" ]
B
Ans. is 'b' i.e., 3-4 cm "The cricopharyngeal sphincter is 2-3 cm, and the lower esophageal sphincter (LES) is 3-4 cm long". - Textbook of GI Surgeryo Approximately 2 cm of the esophagus lie below the diaphragm in the abdomen (abdominal part of esophagus)o Within this portion of esophagus the abdominal part of LES is l...
aquarat_27367
aquarat
<ctx> algorithm for greatest common divisor 6 print " type two integers greater than 0 " 10 input a, b 20 if b = 0 then goto 80 30 if a > b then goto 60 40 let b = b - a 50 goto 20 60 let a = a - b 70 goto 20 80 print a 90 end how " elegant " works : in place of an outer " euclid loop ", " elegant " shifts back and for...
[ "A)4K", "B)4k^2 -4k", "C)4-4k", "D)4" ]
D
(n-2 + n - 1 + n + n + 1 + n + 2)/5 = 2k - 1 => n = 10k - 5 Greatest = n + 2 = 10k - 5 + 2 = 10k - 3 Least = n - 2 = 10k - 5 - 2 => Difference D= 10k - 3 - (10k - 7) = 4 Answer - D
aquarat_24694
aquarat
<ctx> that case, the reasoning in steps 6 and 7 was entirely correct if envelope a happened to contain any of the amounts 2, 4,... 512 : switching envelopes would give an expected ( average ) gain of 25 %. if envelope a happened to contain the amount 1, then the expected gain is actually 100 %. but if it happened to co...
[ "A)A)$57.45", "B)B)$35.42", "C)C)$60.60", "D)D)$55.55" ]
D
The tip is 10% of what he paid for lunch. tip = 10% of 50.50 = (10/100)*50.50 = $5.05 Total spent 50.50 + 5.05 = $55.55 correct answer is D)$55.55
medmcqa_6495
medmcqa
<ctx> allowed to penetrate the cochlea. withdrawal from drugs such as benzodiazepines had been known to cause tonic tensor tympani syndrome ( ttts ) during withdrawal. the tympanic reflex will also activate when loud vibrations are generated by the person themselves. the tensor tympani can often be observed vibrating w...
[ "Stylomastoid foramen", "Petrotympanic fissure", "Internal acoustic meatus", "Foramen ovale" ]
B
The chorda tympani arises in the veical pa of the facial canal about 6 mm above the stylomastoid foramen. It runs upwards and forwards in a bony canal. It enters the middle ear and runs forwards in close relation to the tympanic membrane. It leaves the middle ear by passing through the petrotympanic fissure. It then pa...
medmcqa_2727
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...
[ "Ionic monomers have three iodine atoms per two paicles in solution", "High osmolar contrast agents may be ionic or non ionic", "Gadolinum may cross the blood brain barrier", "Iohexol is a high osmolar contrast media" ]
A
option A is correct : Ionic monomers have three iodine atoms per two paicles in solution Ionic dimers and non ionic monomers have three iodine atoms per one paicle in solution Non ionic dimers have six iodine atoms per one paicle in solution option B is incorrect : High osmolar agents (ionic monomers) are only ionic lo...
aquarat_8848
aquarat
<ctx> age of 15 have been registered officially for marriage. 90 percent of the statistics are related to young girls. but research shows that the number of children's marriages is not limited to statistics, since in rural areas children are married and live for years without formal marriage. also according to the stat...
[ "A)19 years", "B)20 years", "C)21 years", "D)18 years" ]
A
Explanation: David's present age = 8 years. His mother's present age = (20 + 8) years = 28 years. His father's present age = (28 + 4) years = 32 years. His father's age at the time of David's birth = (32 - 8) years = 24 years. Therefore David's father's age at the time of marriage = (24 - 5) years = 19 years. Answer: A
aquarat_13636
aquarat
<ctx> ( quito ). the 10 busiest airports in south america in 2017 were : sao paulo - guarulhos ( brazil ), bogota ( colombia ), sao paulo - congonhas ( brazil ), santiago ( chile ), lima ( peru ), brasilia ( brazil ), rio de janeiro ( brazil ), buenos aires - aeroparque ( argentina ), buenos aires - ezeiza ( argentina ...
[ "A)13.12.11.10.4.4.", "B)13.12.11.10.4", "C)13.12.4.4.", "D)13.12.4" ]
C
flights paths can Annry choose from There are 13 ways to chose the first destination, then, 12 ways to chose next destination, with option of 4 airports (13x4) then, to return he has 4 options to chose the airports Thus, 13*12*4*4 ways. Using permutations: If the solution had written 13P1 instead of 13C1 it won't matte...
aquarat_47132
aquarat
<ctx> . 86 3. 87 3. 88 3. 89 3. 90 3. 91 3. 92 ##spenser # 2 dispenser # 3 283. 3 298. 3 296. 1 284. 1 294. 2 295. 9 283. 9 296. 0 296. 1 284. 0 297. 8 296. 0 284. 1 293. 9 checking each number in order. ( attribution : copyright rice university, openstax, under cc by 4. 0 license ) 8. 79 8. 80 8. 81 8. 82 </ctx> T...
[ "A)3.2", "B)3.3", "C)3.4", "D)3.5" ]
C
C 3.4 In this simple addition series, each number increases by 0.3.
arc_easy_1740
arc_easy
<ctx> as a method of venting hot air, or be designed in as a natural - convection air - flow loop for passive solar heat distribution and temperature equalization. natural human cooling by perspiration and evaporation may be facilitated through natural or forced convective air movement by fans, but ceiling fans can dis...
[ "conduction", "convection", "insulation", "radiation" ]
D
qasc_5363
qasc
<ctx> drought deciduous, or drought semi - deciduous plants refers to plants that shed their leaves during periods of drought or in the dry season. this phenomenon is a natural process of plants and is caused due to the limitation of water around the environment where the plant is situated. in the spectrum of botany, d...
[ "epidermal", "daylight", "snow", "rain" ]
B
aquarat_5844
aquarat
<ctx> 34. 5 kg ( about 76 lb ). what is the volume in liters of this much mercury? 3. ( a ) what is the mass of a deep breath of air having a volume of 2. 00 l? ( b ) discuss the effect taking such a breath has on your body ’ s volume and density. 4. a straightforward method of finding the density of an object is to me...
[ "A)48m3", "B)94m3", "C)44m3", "D)04m3" ]
C
Volume=Ο€r2hVolume=(227βˆ—1βˆ—1βˆ—14)m3=44m3 Answer:C
arc_easy_1557
arc_easy
<ctx> 472, issue, 2195, pp. 20160749. s. z. ali and s. dey ( 2016 ). " hydrodynamics of sediment threshold ". physics of fluids, american institute of physics, vol. 28, no. 7, pp. 075103. s. dey and r. das ( 2012 ). " gravel - bed hydrodynamics : a double - averaging approach ". journal of hydraulic engineering, americ...
[ "amplitude.", "frequency.", "vibration.", "reflection." ]
D
mmlu_aux_2929
mmlu_auxiliary
<ctx> mars soon after 2030. a set of various landmark missions to reach this goal are currently under consideration. the esa has a multi - lateral partnership and plans for spacecraft and further missions with foreign participation and co - funding. esa is also developing galileo program which seeks to give independenc...
[ "The Beijing Olympics.", "The Shenzhou Olympics.", "China's Shenzhou Program.", "Spacewalk in 2008." ]
B
null
aquarat_42219
aquarat
<ctx> are the attainable values. bernoulli normalizes the expected value by assuming that pi are the probabilities of all the disjoint outcomes of the value, hence implying that p0 + p1 +... + pn = 1. another key theory developed in this part is the probability of achieving at least a certain number of successes from a...
[ "A)3 and 15", "B)3 and 20", "C)5 and 13", "D)4 and 14" ]
C
There child draws one number then multiplies that number by the number above it. The number must be more than 29 and less than 200. x * (x+1) Answer gives us choices of 3,4 and 5 (JUST ABOVE 29) 3*(3+1) =12 <- WRONG 4*(4+1) =20 <- WRONG 5*(5+1) =30 <- CORRECT AS IT IS ABOVE 29 Answer gives us choices 13,14,15 and 20 (B...
medmcqa_9792
medmcqa
<ctx> hla - a is a group of human leukocyte antigens ( hla ) that are encoded by the hla - a locus, which is located at human chromosome 6p21. 3. hla is a major histocompatibility complex ( mhc ) antigen specific to humans. hla - a is one of three major types of human mhc class i transmembrane proteins. the others are ...
[ "All cells", "All nucleated cells", "RBCs", "None" ]
B
Ans. is 'b' i.e., All nucleated cells o MHC class I is found on the surface of all nucleated cells and platelets.
qasc_4305
qasc
<ctx> ##ploid ( endopolyploidy ), or during gamete formation. an allopolyploid plant may result from a hybridisation event between two different species. both autopolyploid and allopolyploid plants can often reproduce normally, but may be unable to cross - breed successfully with the parent population because there is ...
[ "orchids", "alpacas", "mold spores", "barnacles" ]
C
mmlu_aux_3552
mmlu_auxiliary
<ctx> , marianas, pelew, ontong java, and nicobar flying foxes. the christmas island flying fox may descend from a population of island flying foxes from pulau panjang off the northeast coast of java. description the christmas island flying fox is medium - sized, averaging about in forearm length, and, up to a maximum ...
[ "double their number every year", "fight and kill a lot of themselves", "move from place to place very often", "lose a lot of their young" ]
D
null
aquarat_5322
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)1500", "B)3210", "C)2150", "D)2518" ]
D
D.2518 As we know LCM of the numbers 7 8 9 & 10 is 2520. So if i divide 2520 by any of the four number , it gives remainder as 0. Now to get reminder as desired, is should be 2 short of 2518. (3-1,4-2,5-3,6-4 ) Ans:option D
arc_easy_1744
arc_easy
<ctx> the cell is the basic structural and functional unit of all forms of life. every cell consists of cytoplasm enclosed within a membrane, and contains many macromolecules such as proteins, dna and rna, as well as many small molecules of nutrients and metabolites. the term comes from the latin word meaning'small roo...
[ "stomach", "muscle tissue", "mitochondria", "digestive system" ]
B
openbookqa_1541
openbookqa
<ctx> the team flew the 4 Γ— 4 cm sized mechanical bees over pink - leaved japanese lilies ( lilium japonicum ), letting them absorb the pollen. the drones were then flown to a second flower, where grains were deposited to artificially pollinate the plants, causing them to begin the process of generating seeds. this did...
[ "the daffodil", "a stick", "a rock", "the carnation" ]
D
arc_easy_2245
arc_easy
<ctx> in the same - different discrimination task. two arrays of items were presented simultaneously in which the two sets of items were either identical or different from one another. pigeons were required to distinguish between the two arrays of items in which the level of difficulty was varied. pigeons were provided...
[ "driving a car", "having blue eyes", "shivering in the cold", "breathing air" ]
A
qasc_6718
qasc
<ctx> typically north ) recede and the opposite ( southern ) shores sink. this causes the formation of new rapids and rivers. for example, lake pielinen in finland, which is large ( 90 x 30 km ) and oriented perpendicularly to the former ice margin, originally drained through an outlet in the middle of the lake near nu...
[ "sunlight", "starlight", "photons", "Solar energy" ]
A
medmcqa_7779
medmcqa
<ctx> altitude β€” fully deployed the spoilers, causing a hard landing that broke both main landing gear trunnions. the pilots were able to maintain directional control and stop the aircraft safely ; there were no injuries to the crew, while some passengers suffered minor injuries. the tsb attributed the accident to pilo...
[ "Remove the needle", "Intra -aerial heparin", "Intra-aerial papaverine", "Do a stellate ganglion block" ]
A
Thiopental slows the activity of your brain and nervous system. Thiopental is used to help you relax before you receive general anesthesia with an inhaled medication.Thiopental may be used for other purposes not listed in this medication guide.
mmlu_aux_1953
mmlu_auxiliary
<ctx> , gupta et al., explored the possibility of producing transgenic cloned embryos by interspecies somatic cell nuclear transfer ( iscnt ) of cattle, mice, and chicken donor cells into enucleated pig oocytes. moreover, ncsu23 medium, which was designed for in vitro culture of pig embryos, was able to support the in ...
[ "The importance of clone", "First insects are cloned", "The disagreement in clone", "The advantages of clone" ]
B
null
medmcqa_2367
medmcqa
<ctx> . figure 20. 8 the reaction for the polymerization of ethylene to polyethylene is shown. polyethylene is a member of one subset of synthetic polymers classified as plastics. plastics are synthetic organic solids that can be molded ; they are typically organic polymers with high molecular masses. most of the monom...
[ "Gall bladder cancer", "Stomach cancer", "Pancreac cancer", "Renal cell cancer" ]
B
Stomach cancer Β Ca stomach may be divided into five morphological subtypes, that correlate loosely with the natural history and outcome. Ulcerang Ca Polypoidal Ca Superficial spreading Ca Also known as early gastric cancer, superficial ca is confined to mucosa and submucosa. These cancers have an excellent prognosis (...
aquarat_6478
aquarat
<ctx> a profitable trading system. if he set his average win at around $ 400 per trade ( this can be done using proper exit strategy ) and managing / limiting the losses to around $ 100 per trade ; the expectancy is around : expectancy = ( trading system winning probability * average win ) – ( trading system losing pro...
[ "A)200", "B)768", "C)276", "D)300" ]
D
Profit on first article = 30% of 1000 = 300. This is equal to the loss he makes on the second article. That, is he makes neither profit nor loss. Answer: D
medmcqa_8639
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...
[ "Malignancy", "Graft rejection", "Infection", "Thrombocytopenia" ]
C
Ans. (c) InfectionRef: Bailey 26th edition, Page 1416* Bacterial infection is most common in 1st month and is most common in those who are critically ill before and after transplant.* Viral infection is most common in 6 months--Most common is CMV > HSV* BK virus is universal in childhood causes urinary infection* Pneum...
aquarat_20212
aquarat
<ctx> of these notes. returning to the o - d matrix, note that we have not used as much information as we would have from an o and d survey and from our earlier work on trip generation. for the same travel pattern in the o - d matrix used before, we would have row and column totals, i. e. : consider the way the four fo...
[ "A)$1", "B)$1.84", "C)$1.96", "D)$2" ]
B
Ordering the data from least to greatest, we get: $1.61, $1.75, $1.79, $1.84, $1.96, $2.09, $2.11 The median gasoline price is $1.84. (There were 3 states with higher gasoline prices and 3 with lower prices.) B
aquarat_20870
aquarat
<ctx> this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33 all the digits have been used, write " 00 " ) and write them to the right of the remainder from the previous step ( on the first step, there will be no remainder ). in other words, multiply the remainder by 100 and add th...
[ "A)0", "B)X=1", "C)2", "D)4" ]
B
a = 3, b = -6, c = 3 x1,2 = (6 Β± √ ( (-6)2 - 4Γ—3Γ—3)) / (2Γ—3) = (6 Β± √(36-36)) / 6 = (6 Β± 0) / 6 x1 = x2 = 1 B
openbookqa_1261
openbookqa
<ctx> desert dunes. barchan dunes are formed as winds continuously blow in the same direction, and are characterized by a crescent - shape atop the dune. seif dunes are long and narrow, featuring a sharp crest, and are more common in the sahara desert. analysis of geological features in desert environments can reveal a...
[ "use water barely", "use water freely", "use water liberally", "use water gratefully" ]
A
arc_easy_491
arc_easy
<ctx> in biology and ecology, a resource is a substance or object in the environment required by an organism for normal growth, maintenance, and reproduction. resources box can be consumed by one organism and, as a result, become unavailable to another organism. for plants key resources are light, nutrients, water, and...
[ "sunlight", "water", "soil", "air" ]
C
aquarat_9793
aquarat
<ctx> substitute to get. one root to this quadratic is, so by vieta's formulas the other root may be written as follows :. the first equation shows that is an integer and the second that it is positive. because and they are both integers,, and hence ; as long as, we always have, and therefore. thus, while maintaining t...
[ "A)10", "B)11", "C)12", "D)34" ]
D
-> x^4+(1/x^4)=(x^2)^2+(1/x^2)^2=(x^2+1/x^2)^2-2x^2(1/x^2)=6^2-2=34. Thus, the answer is D.
qasc_6786
qasc
<ctx> and water, an increase of 119 million ha since 1990. thus, forest ecological studies are sometimes closely aligned with meteorological and hydrological studies in regional ecosystem or resource planning studies. perhaps more importantly the duff or leaf litter can form a major repository of water storage. when th...
[ "cacti", "evergreens", "plants", "shrub beds" ]
B
openbookqa_2467
openbookqa
<ctx> major infant health organizations. if breastfeeding is not possible or desired, bottle feeding is a common alternative. other alternatives include feeding breastmilk or formula with a cup, spoon, feeding syringe, or nursing supplement. the forming of attachments is considered the foundation of the infant's capaci...
[ "hairy", "rich", "clean", "sick" ]
D
aquarat_16800
aquarat
<ctx> 7 % in 1989 to 12 % in 2008. the percentages of minority women with engineering doctoral degrees were much lower, however, barely increasing from 1 % throughout this period. asian women actually accounted for a lower rate of engineering bachelor's degree during this time period, from approximately 2. 5 % to 5 %. ...
[ "A)25", "B)37.5", "C)60", "D)62.5" ]
C
answer is 75% total women = 66% total men = 40% total tenured = 70% (both men and women) therefore, women tenured + women professors + men tenured = 90% men tenured = 24% but question wants to know the percent of men that are tenured 24%/40% = 60% C
aquarat_41703
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)13,3", "B)12,6", "C)15,3", "D)14,4" ]
D
Let the speed of the man in still water and speed of stream be x kmph and y kmph respectively. Given x + y = 18 --- (1) and x - y = 10 --- (2) From (1) & (2) 2x = 28 => x = 14, y = 4. ANSWER:D
mmlu_aux_3173
mmlu_auxiliary
<ctx> it is estimated that there are other outer irregular moons larger than in diameter. in addition, there is evidence of dozens to hundreds of moonlets with diameters of 40 – 500 meters in saturn's rings, which are not considered to be true moons. titan, the largest moon, comprises more than 90 % of the mass in orbi...
[ "Exploring Saturn in a Manned Spaceship", "Looking for Life on Saturn", "Uncovering Saturn's Secrets", "Finding Various Craters on Hyperion" ]
C
null
qasc_3547
qasc
<ctx> bats have a high thermal conductivity. the wings are filled with blood vessels, and lose body heat when extended. at rest, they may wrap their wings around themselves to trap a layer of warm air. smaller bats generally have a higher metabolic rate than larger bats, and so need to consume more food in order to mai...
[ "Evaporation", "energy usage", "warming", "sweating" ]
D
mmlu_aux_2569
mmlu_auxiliary
<ctx> which wildlife fled, with wildlife not habituating to these sounds. other mitigation measures reducing train speed at mortality hotspots or during migration periods can help animals and train drivers see each other earlier, leaving more time for the animals to flee. mowing and reducing vegetation on the verge can...
[ "Toads are active when they begin their breeding migration.", "A toad tunnel works effectively with a grate to let in air and light.", "Amphibian tunnels were first built in America.", "One hundred amphibian tunnels in the USwork well" ]
B
null
medmcqa_4126
medmcqa
<ctx> slow movement to reduce rate of metabolism, and symbiotic relationships with anaerobic bacteria. in all cases, the prevalence of excess nutrients results in low levels of biologic activity and a lower level of species diversity if the area is not normally anoxic. anoxic basins bannock basin in levantine sea, east...
[ "Popcorn appearance", "Thumb print apperance", "Cobrahead app", "Inveed 3 sign" ]
B
B i.e. Thumb printing
medmcqa_7859
medmcqa
<ctx> jaundice can be caused by a few viruses that the human body can naturally clear, jaundice in the setting of an obstruction is usually caused by a cancer and can result in intolerable itching and a worsening of liver function that can be life - threatening. depending on a patient's condition, this type of obstruct...
[ "Internal anal sphincter", "External anal sphincter", "Pelvic nerve", "Pudendal nerve" ]
C
The defecation reflex that is evoked when the rectum is distended involves three responses: 1) the internal anal sphincter relaxes, 2) the external anal sphincter contracts, and 3) a conscious urge to defecate is perceived. This neural reflex involves the pelvic nerve, which provides the parasympathetic preganglionic i...
qasc_3838
qasc
<ctx> ##torran cities which the military calls mandalas due to their spiraling shapes. when a worm reaches a mass that makes it unable to move, it will crawl into a dead end corner of the nest and eventually die β€” it is suspected though not confirmed that these older individuals incubate new gastropede eggs which burst...
[ "food", "home", "wealth", "gametes" ]
D
medmcqa_9506
medmcqa
<ctx> in the u. s. have at least a rear - facing weight limit, most now to go to, and some go to. the american academy of pediatrics ( aap ) recommends that children remain rear - facing until they outgrow their convertible seat, regardless of how old they are. children can remain in a rear - facing seat until they hav...
[ "1 month", "2 months", "4 months", "6 months" ]
D
Following an object up to 180deg comes at 2 months, Neck holding comes at 3 months, Sitting with suppo is attained at 6 months; So, the age of this baby is 6 months
aquarat_8026
aquarat
<ctx> of marbles with both colors on them ( that is, the number of marbles that have been drawn twice ) has the hypergeometric distribution. the symmetry in and stems from the fact that the two rounds are independent, and one could have started by drawing balls and colouring them red first. note that we are interested ...
[ "A)5/36", "B)5/24", "C)1/12", "D)1/6" ]
C
2/3 * (2X-1) / (3X-1) = 5/ 12 => X = 3 So total gems = 9 and probability of ruby = 1/3 * 2/8 = 1/12 answer 1/12 C
aquarat_28266
aquarat
<ctx> a right - shift, and so it is cheap. in order to calculate the best value for given consider : for to be an integer, we need to round somehow. rounding to the nearest integer will give the best approximation but can result in being larger than, which can cause underflows. thus is used for unsigned arithmetic. thu...
[ "A)61", "B)52", "C)51", "D)50" ]
D
We have: 20^50+20^11=20^q ==> because 20^11 > 0 --> 20^q MUST be equal or greater than 20^50 ==>q MUST be equal or greater than 50 ==> Option E is out immediately. Divide both sides by 20^q and q >= 50 We have: 20^(50-q) + 20^11/20^q = 1 Because q >= 50 ==>20^11/20^q = 0.0000xyz, that is very small,we can ignore it. Th...
medmcqa_930
medmcqa
<ctx> differences in am detection thresholds compared to adults. children systematically show worse am detection thresholds than adults until 10 – 11 years. however, the shape of the tmtf ( the cutoff ) is similar to adults ’ for younger children of 5 years. sensory versus non - sensory factors for this long maturation...
[ "Wider and shoer shoer", "Flaccid due to less elastin content", "Ostmann's pad of fat is more in volume", "Isthmus is straight in children" ]
C
The Eustachian tube in children is shoer (16-18mm), wider and more horizontal. It is also less taut due to lack of elastin. The above differences make the infant more prone for retrograde reflux of nasopharyngeal secretions and milk while feeding in supine position. Differences between Infant & adult ET INFANT ET ADULT...
arc_challenge_326
arc_challenge
<ctx> 8. 21 n 1603 46. ( a ) ( b ) she indeed floats more in seawater. 48. ( a ) ( b ) ( c ) yes, the cork will float because 50. the difference is 52. where = density of fluid. therefore, where is the weight of the fluid displaced. 54. 56. 58. ( a ) ( b ) 60. based on the values in table, the fluid is probably glyceri...
[ "then using cold water will break off more pieces.", "then using hot water will make the stones change colors.", "then shaking for a longer amount of time will break off more pieces.", "then shaking for a shorter amount of time will make the rocks change colors." ]
C
aquarat_4387
aquarat
<ctx> 0. 1000000000000000055511151231257827021181583404541015625 try it inaccurate tips the following code calculates the tip amount, given a bill amount and the tip ratio. experiment with the 50 2 β€’ expressions access for free at openstax. org following bill amounts and tip ratios and see if any inaccuracies may resul...
[ "A)$642,986", "B)$642,987", "C)$642,988", "D)$642,989" ]
B
To find the least amount the man should add to his saving account to split the money evenly among his 9 children, he needs to make the total divisible by 9 Simply add the individual digits of the total = 6+4+2+9+8+6= 35 If you add 1 , the number is divisible by 9 (35+ 1) Correct Option : B
aquarat_28895
aquarat
<ctx> , economics, philosophy, political science, geography, food processing and quality management b. sc. honours : physics, mathematics, chemistry, statistics, computer science, botany, zoology, software development and system administration, biophysics bba bca postgraduate courses students enroll for m. sc. programm...
[ "A)65", "B)69", "C)74", "D)75" ]
C
Sol. Average = 76 + 60 + 82 + 67 + 85 / 5) = (375 / 5) = 74. Answer C
aquarat_32670
aquarat
<ctx> this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33 8. 79 8. 80 8. 81 8. 82 a time, to see the result. here are a few expressions to try : β€’ x = 5 β€’ 3 * x - 5 β€’ 3 * ( x - 5 ) β€’ x β€’ type ( 1 ) β€’ type ('1') < 8 ; counter + + ) { if ( ( b & 1 )! = 0 ) { p ^ = a ; } bool hi ...
[ "A)25", "B)13", "C)17", "D)24" ]
D
3+2.(8-3) =3+2(5), =3+2*5, =3+10, =13 , Correct answer : (D)
medmcqa_127
medmcqa
<ctx> in 1987. the dsv alvin observed the remains using scanning sonar at in the catalina basin and collected the first photographic images and samples of animals and microbes from this remarkable community. many other whale falls have since been found by more researchers and deep - sea explorers as well as naval subma...
[ "Listeria", "Erysipelothrix", "Corynebacterium", "Treponema" ]
B
Ans. is 'b' i.e., Erysipelothrix
aquarat_15359
aquarat
<ctx> this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33 is, entering this into the expression above, we get 21. 34 21. 35 21. 36 21. 37 21. 38 21. 39 21. 40 brief, simple description is not possible, the equation must be re - written to provide clarity ; e. g. by introducing ...
[ "A)7", "B)8", "C)5", "D)10" ]
D
Explanation : 92 + 162 = (?)% of (50.5) 3 + 2 = (2)% of (50.5) 5 = 10% of (50.5) Answer : Option D
aquarat_16763
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)120", "B)160", "C)89", "D)78" ]
D
7 * 156 Γ’β‚¬β€œ 6 * 169 = 78 Answer: D
aquarat_13557
aquarat
<ctx> 12. 5 the onset of turbulence 51. verify that the flow of oil is laminar ( barely ) for an oil gusher that shoots crude oil 25. 0 m into the air through a pipe with a 0. 100 - m diameter. the vertical pipe is 50 m long. take the density of the oil to be and its viscosity to be ( or ). 52. show that the reynolds n...
[ "A)10 hours", "B)15 hours", "C)17 hours", "D)18 hours" ]
B
Explanation: Suppose, first pipe alone takes x hours to fill the tank . Then, second and third pipes will take (x -5) and (x - 9) hours respectively to fill the tank. As per question, we get 1/X + 1/X-5 =1/X-9 =>xÒˆ’5+x/ X(xÒˆ’5)=1/X-9 =>(2xÒˆ’5)(xÒˆ’9)=x(xÒˆ’5) =>x2Òˆ’18x+45=0 After solving this euation, we get (x-15)...
medmcqa_7552
medmcqa
<ctx> ##ifier cascade classifier naive bayes classifier artificial neural network radial basis function network ( rbf ) support vector machine ( svm ) principal component analysis ( pca ) if the detected structures have reached a certain threshold level, they are highlighted in the image for the radiologist. depending ...
[ "Brasfield scoring system", "Wisconsin scoring system", "Shwachman-Kulczycki scoring system", "Scadding scoring system" ]
D
Pulmonary sarcoidosis is classified on a chest radiograph into 5 stages based on Scadding criteria:- Stage 0: Normal chest radiograph Stage I: Hilar or mediastinal nodal enlargement only Stage II: Nodal enlargement and parenchymal disease Stage III: Parenchymal disease only Stage IV: End-stage lung (pulmonary fibrosis)...
medmcqa_4750
medmcqa
<ctx> hormones, such as melatonin and glucocorticoids. his group has documented that animals, including humans, monitor day length ( photoperiod ) to engage seasonally appropriate adaptations in anticipation of harsh winter conditions. they proposed that photoperiodic information, mediated by melatonin, also influenced...
[ "Thermoregulatory centre to shift to new level", "Resetting of skin temperature", "Both of the above", "None of the above" ]
A
Thermoregulatory centre to shift to new level
qasc_3130
qasc
<ctx> the fact that humans tend to visit some locations more often than what would have happened under a random scenario. for example, home or workplace or favorite restaurants are visited much more than many other places in a user's radius of gyration. it has been discovered that where, which indicates a sublinear gro...
[ "humans", "ducks", "Whales", "insects" ]
C
qasc_1746
qasc
<ctx> in cell biology, the cytoplasm describes all material within a eukaryotic cell, enclosed by the cell membrane, except for the cell nucleus. the material inside the nucleus and contained within the nuclear membrane is termed the nucleoplasm. the main components of the cytoplasm are the cytosol ( a gel - like subst...
[ "photosynthesis.", "the dumbest plants", "the simplest of green plants", "Microscopic organisms" ]
C
aquarat_41929
aquarat
<ctx> 9. 46 m / s 26. Γ— 27. equating and, we obtain 29. ( a ) ( b ) this is much, much longer than human time scales. 30. Γ— 32. ( a ) 40 ( b ) 8 million 34. $ 149 36. ( a ) ( b ) 141 s 38. ( a ) 3. 20 s ( b ) 4. 04 s 40. ( a ) Γ— ( b ) 42. identify knowns :,,, identify unknowns : power of the car, force that car applies...
[ "A)1.125", "B)1.128", "C)1.126", "D)1.123" ]
A
72 --- 12 DS = 6 ? ---- 1 45 ---- 12 US = 3.75 ? ---- 1 S = ? S = (6 - 3.75)/2 = 1.125 Answer:A
qasc_7330
qasc
<ctx> by it for a long period of time. this type of response is seen in vietnam veterans and rape victims who suffer from ptsd. additionally, studies describe the importance of the racc and the cingulate cortex for comprehension and the feeling of a painful stimulus. taiwanese and american researchers recorded brain - ...
[ "earthquakes", "water", "magnetism", "threats" ]
D
qasc_397
qasc
<ctx> renewable energy is generally defined as energy that comes from resources which are naturally replenished on a human timescale, such as sunlight, wind, rain, tides, waves, and geothermal heat. renewable energy replaces conventional fuels in four distinct areas : electricity generation, air and water heating / coo...
[ "Heat energy", "carbon dioxide", "kinetic energy", "lowered energy cost" ]
B
medmcqa_4913
medmcqa
<ctx> muscle specific variants of vinculin in human aorta smooth muscle cells july 1987 immunoreactive forms of caldesmon in cultivated human vascular smooth muscle cells feb 1987 identification of smooth muscle - derived foam cells in the atherosclerotic plaque of human aorta with monoclonal antibody iig10 nov 1986 me...
[ "Acetycholine", "Acetycholine receptors", "Acetycholine vesicles in nerve terminal", "Actin-myosin complex of the muscle" ]
B
*myasthenia gravis is an autoimmune disease,most commonly caused by antibodies to acetylcholine receptors in the post junctional membrane of the neuromuscular junction ,which are found in around 80%of affected patients. Ref Harrison20th edition pg 2378
aquarat_12062
aquarat
<ctx> week a son was born – six out of seven families with two boys would be counted in two groups ( the group for the day of the week of birth boy 1, and the group of the day of the week of birth for boy 2 ), doubling, in every group, the probability of a boy - boy combination. however, is it really plausible that the...
[ "A)9", "B)15", "C)21", "D)35" ]
C
Pick 2 days out of 7.. 7C2 = 21 Answer : C
arc_challenge_67
arc_challenge
<ctx> a history of ecological restoration. washington, d. c. island press. klotzi, f. & gootjans, a. p. ( 2001 ). restoration of natural and semi - natural wetland systems in central europe : progress and predictability of developments. restoration ecology 9 ( 2 ), 209 – 219. liu, john d ( 2011 ). finding sustainabilit...
[ "the ability to live in salt water", "the ability to use oxygen in respiration", "the ability to cope with daily dry periods", "the ability to blend into the surroundings" ]
C
medmcqa_2680
medmcqa
<ctx> beryllium sensitivity and granulomatous inflammation on lung biopsy. given the invasive nature of a lung biopsy, diagnosis can also be based on clinical history consistent with berylliosis, abnormal chest x - ray or ct scan findings, and abnormalities in pulmonary function tests. establishing beryllium sensitivit...
[ "Segmental resection", "Lobectomies", "Pneumonectomies", "Thorocotomy" ]
B
arc_easy_157
arc_easy
<ctx> in physics and chemistry, the law of conservation of mass or principle of mass conservation states that for any system closed to all transfers of matter and energy, the mass of the system must remain constant over time, as the system's mass cannot change, so the quantity can neither be added nor be removed. there...
[ "matter and total energy", "light and acoustic energy", "density and thermal energy", "gravity and potential energy" ]
A
mmlu_aux_2086
mmlu_auxiliary
<ctx> a dark star into his writings. but the idea was dropped after young ’ s double slit experiment showed light to be a wave. for some time, light was thought not to have particle characteristics and, thus, could not be acted upon by gravity. the idea of a black hole was very quickly reincarnated in 1916 after einste...
[ "A New Scientific Discovery: Black Holes", "How Do Black Holes Come Into Being?", "What Are Black Holes?", "Travel Through A Black Hole" ]
C
null
medmcqa_1384
medmcqa
<ctx> the subject with the comment : " malt beverages, and especially port, the preferred drink of the inhabitants of london and other large cities, is among the items which is most frequently adulterated in the course of supply. " he claimed that english beer was occasionally mixed with molasses, honey, vitriol, peppe...
[ "Dried leaf extract", "Exudate from chopped roots", "Pith of stem boiled and dried", "Dried and hardened paste of fruit" ]
B
Ans. is 'b' i.e., Exudate from chopped roots
mmlu_aux_2597
mmlu_auxiliary
<ctx> chlorine compounds into reactive chlorine compounds, which can deplete ozone easily. moreover, the polar vortex formed over antarctica is very tight and the reaction occurring on the surface of the cloud crystals is far different from when it occurs in atmosphere. these conditions have led to ozone hole formation...
[ "the discovery of the largest ozone hole", "the discovery of the Antarctica ozone hole", "the history of the Antarctica ozone hole", "the size of the largest ozone hole" ]
A
null
arc_challenge_120
arc_challenge
<ctx> ##te the planning and actions that agencies take to manage watersheds. some laws require that planning be done, others can be used to make a plan legally enforceable and others set out the ground rules for what can and cannot be done in development and planning. most countries and states have their own laws regar...
[ "showing how a nearby town will avoid flooding", "explaining how the lake will be used for recreation", "explaining how some of the water can be used for agriculture", "showing how the dam will affect the plants and animals in the area" ]
D
arc_challenge_1058
arc_challenge
<ctx> to finish cooking a duck. she asks her mother why she is cooking when they are about to go to a feast in which her mother replies that they are going to stop by an ill, elderly woman's wigwam to feed her on the way to the feast. this causes zitkala - sa to feel ashamed to have forgotten about the woman. as they w...
[ "grow.", "reproduce.", "resist disease.", "become stronger." ]
B
openbookqa_2093
openbookqa
<ctx> tracking in hunting and ecology is the science and art of observing animal tracks and other signs, with the goal of gaining understanding of the landscape and the animal being tracked ( the " quarry " ). a further goal of tracking is the deeper understanding of the systems and patterns that make up the environmen...
[ "under the deep sea", "up into the sky", "deep into the earth", "artificial habitats in captivity" ]
D
aquarat_22781
aquarat
<ctx> 3. 17 liquid bleach is an aqueous solution of sodium hypochlorite ( naocl ). this brand has a concentration of 7. 4 % naocl by mass. 144 3 β€’ composition of substances and solutions access for free at openstax. org example 3. 22 calculation of percent by mass a 5. 0 - g sample of spinal fluid contains 3. 75 mg ( 0...
[ "A)0.2%", "B)2%", "C)5%", "D)20%" ]
D
14= x*70/100 x = 20% Ans; D
medmcqa_6438
medmcqa
<ctx> of coronary ischemia is chest pain or pressure, known as angina pectoris. angina may present typically with classic symptoms or atypically with symptoms less often associated with heart disease. atypical presentations are more common women, diabetics, and elderly individuals. typical angina is typically located b...
[ "Uterus", "Left colon", "Urinary bladder", "Gallbladder" ]
A
Refer to diagram above Pain in Hypogastrium Urine infections Appendicitis Diveicular disease Inflammatory bowel Pelvic pain (Gynae)
openbookqa_336
openbookqa
<ctx> of other objects in the sky, though varying thicknesses of cloud cover have differing effects. a very thin cirrus cloud in front of the moon might produce a rainbow - colored ring around the moon. stars and planets are too small or dim to take on this effect and are instead only dimmed ( often to the point of inv...
[ "the moon", "sunlight", "clouds", "planets" ]
B
qasc_6521
qasc
<ctx> scarcely sell a manufacturer's goods directly to customers. producer β†’ agent / broker β†’ wholesaler or retailer β†’ customer ( three - level channel ) this distribution channel involves more than one intermediary before the product gets into the hands of the consumer. the middleman, known as the agent, assists with ...
[ "seeds", "minerals", "Energy.", "nutrients" ]
D
mmlu_aux_2531
mmlu_auxiliary
<ctx> , said, " quoting carl sagan, extraordinary claims require extraordinary evidence, but i am not sure we have such extraordinary evidence for dark energy. our result illustrates that dark energy from sn cosmology, which led to the 2011 nobel prize in physics, might be an artifact of a fragile and false assumption....
[ "It doesn't exist in the universe.", "It won't threaten the earth.", "It is too far to be seen.", "It is similar to the earth." ]
B
null
medmcqa_9324
medmcqa
<ctx> of coronary ischemia is chest pain or pressure, known as angina pectoris. angina may present typically with classic symptoms or atypically with symptoms less often associated with heart disease. atypical presentations are more common women, diabetics, and elderly individuals. typical angina is typically located b...
[ "Coagulative necrosis", "Casseous necrosis", "Liquifactive necrosis", "Fat necrosis" ]
A
Ans. (a) Coagulative necrosisRef. Robbiti's pathology 9th ed. /41-43, 50COAGULATIVE NECROSIS* This pattern of necrosis is typically seen in hypoxic environments, such as infarction.* Coagulative necrosis occurs primarily in tissues such as the kidney, heart and adrenal glands.* Severe ischemia most commonly causes coag...
aquarat_13154
aquarat
<ctx> a mortgage ( 1 million for 20 years @ r = 10 % ) calculated firstly according to the above time continuous model and secondly using the excel pv function. as may be seen the curves are virtually indistinguishable – calculations effected using the model differ from those effected using the excel pv function by a m...
[ "A)40,402", "B)40404", "C)40000", "D)50000" ]
A
A = P(1+r/n)^nt A= total amount accrued P = principal deposited r = rate of interest in decimal form n = number of times per year, interest compounded t = time in number of years. . x(1+0.02/2)^2 - x = 20,000(1+0.04/4)^4 - 20,000 [ when the principal is subtracted from the total amount accrued , the resulting differenc...
qasc_6956
qasc
<ctx> in cellular biology, membrane transport refers to the collection of mechanisms that regulate the passage of solutes such as ions and small molecules through biological membranes, which are lipid bilayers that contain proteins embedded in them. the regulation of passage through the membrane is due to selective mem...
[ "diffusion", "animals", "communication", "movement" ]
A
openbookqa_1232
openbookqa
<ctx> that all evil and accidents would be dispelled. when the sun rose on lieldienas morning, just above the horizon, people swung 3 times on one side of a swing, and 3 times on the other side. it was caused by the habit of swinging on lieldienas. before swinging, people walked around the swings 3 times, singing songs...
[ "go naked", "drink wine", "avoid it occasionally", "wear a coat" ]
C
medmcqa_4286
medmcqa
<ctx> ##lvian syndrome 33. 3 symmetric fetal growth restriction 40 % asymmetric fetal growth restriction 40 % nonimmune hydrops fetalis 15 % atresia ani 18. 2 % microcephalus 15. 4 % omphalocele 12. 5 % prematurity 40 % placental and amniotic fluid entities : amniotic sheet perpendicular to the placenta 50 % cornual – ...
[ "Infeility", "Amenorrhoea", "Pelvic mass", "Menorrhagia" ]
B
Symptoms of fibroid uterus Menorrhagia, polymenorrhoea, metrorrhagia, continuous or postmenopausal bleeding Infeility, recurrent aboions Pain Pressure symptoms Abdominal lump Vaginal discharge
medmcqa_8895
medmcqa
<ctx> a, strauss k, orfao a. enumeration of cd4 + t - cells in the peripheral blood of hiv - infected patients : interlaboratory study of the facscount system. cytometry. 1999 ; 38 : 231 - 7. immunology strauss k, gonzalez h. el syndrome de anticardiolipina. acta med col 1988 ; 13 : 46 - 49. strauss kw, gonzalez - buri...
[ "Hypogammaglobulinemia", "Membranous glomerulonephritis", "Polyahritis", "CNS involvement" ]
A
Ans. A: Hypogammaglobulinemia Manifestations of mixed connective-tissue disease (MCTD) can be variable. Most patients experience Raynaud phenomenon, ahralgia/ahritis, swollen hands, sclerodactyly or acrosclerosis, and mild myositis. The following may be revealed by history or physical examination: Raynaud phenomenon Ah...
openbookqa_2157
openbookqa
<ctx> camouflage, john graham kerr. his thesis, which he completed in 1935 under a carnegie fellowship, was on'adaptive coloration'– both camouflage and warning coloration – in the anura ( frogs ). in 1938 he was made a doctor of science at glasgow, and he became a zoology lecturer at cambridge university and stricklan...
[ "a predator's eye sight", "a predator's sense of hearing", "a predator's sense of style", "a predator's poor smelling" ]
A
medmcqa_7220
medmcqa
<ctx> 1. 5 β€’ conic sections 75 figure 1. 54 the three conic sections with their foci and directrices. recall from the definition of a parabola that the distance from any point on the parabola to the focus is equal to the distance from that same point to the directrix. therefore, by definition, the eccentricity of a par...
[ "GCT", "Simple bone cyst", "Osteochondroma", "Aneurysmal bone cyst" ]
B
Simple Bone cyst is seen in metaphysis or in diaphysis and it can be least likely to be at an eccentric location. Aneurysmal bone cyst is the lesion most likely to occur in ecentric location. All other lesions might sta from centre but ultimately during presentation,they present as eccentric lesion.
medmcqa_5413
medmcqa
<ctx> noninvasive glucose monitoring ( nigm ) is the measurement of blood glucose levels, required by people with diabetes to prevent both chronic and acute complications from the disease, without drawing blood, puncturing the skin, or causing pain or trauma. the search for a successful technique began about 1975 and h...
[ "Glucose oxidase", "Ferric Chloride test", "Dextrostix", "Follin and Wu method" ]
B
Ans: b (Ferric Chloride rest). Ref: Vasudevan 4th ed/p 191,102Ferric chloride test is positive in phenylketonuria and alkaptonuria. A transient blue green colour is seen when ferric chloride is added to the urine.Glucose oxidase test:-It is the most widely used. Used by autoanalysers. Glucose oxidase is very specific a...
medmcqa_8677
medmcqa
<ctx> less inadvertent movements under robotic controls than compared to human assistance. there are some issues in regards to current robotic surgery usage in clinical applications. there is a lack of haptics in some robotic systems currently in clinical use, which means there is no force feedback, or touch feedback. ...
[ "Hemorrhage", "Infection", "Facal impaction", "Urinary Retention" ]
D
medmcqa_9749
medmcqa
<ctx> giving a complete course of any of the following : an act artesunate plus clindamycin or doxycycline ; quinine plus clindamycin or doxycycline. vivax malaria chloroquine remains the treatment of choice for vivax malaria, except in indonesia's irian jaya ( western new guinea ) region and the geographically contigu...
[ "Atovaquone + Proguanil", "Artemisinin", "Quinine + Tetracycline", "Pyrimethamine + Sulfadoxime" ]
D
aquarat_6549
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)0", "B)1", "C)2", "D)3" ]
C
Solution There is only one prime number, namely 2. Answer C
openbookqa_2574
openbookqa
<ctx> the need for humans to be in hazardous locations, but the risk of a uav collision presents a hazard to workers. for collaborative robots, isolation is not possible. possible hazard controls include collision avoidance systems, and making the robot less stiff to lessen the impact force. hazard controls there are a...
[ "an electric wire wrapped in water", "an electric wire wrapped in metal", "an electric wire wrapped in steel", "an electric wire wrapped in thick cotton" ]
D
medmcqa_5929
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...
[ "Vasoconstriction", "Bronchodilation", "Causes platelet aggregation", "transmits signals between cells" ]
B
PAF is another phospholipid derived mediator having the following inflammatory effects: Platelet aggregation Vasoconstriction Bronchoconstriction At extremely low concentration, it may cause vasodilation and increased venular permeability Increases leukocyte adhesion to the endothelium (by enhancing integrin-mediated l...
arc_easy_1961
arc_easy
<ctx> not continue his studies until he came up with discoveries that showed his worth to the political rulers. the admiral zheng he could not continue his voyages of exploration after the emperors withdrew their support. another famous example was the suppression of the work of galileo, by the twentieth century, galil...
[ "Hooke and Mendel", "Newton and Galileo", "Aristotle and Einstein", "Ptolemy and Copernicus" ]
D
medmcqa_8239
medmcqa
<ctx> , malaria was the biggest killer. from july 1943 to june 1944, the monthly death toll from malaria averaged 125 % above rates from the previous five years, reaching 203 % above average in december 1943. malaria parasites were found in nearly 52 % of blood samples examined at calcutta hospitals during the peak per...
[ "Pneumonia", "Meningitis", "Dehydration", "Encephalitis" ]
A
.
medmcqa_6380
medmcqa
<ctx> spread is at its infancy, then ring - vaccination surrounding the source of infection is most effective, whereas if the proportion of people already infected is much higher than the number of people that could be vaccinated quickly, then vaccination will only help those who are vaccinated and herd immunity cannot...
[ "Measles virus survives outside the human body for 5 days", "Carriers are important sources of infection", "Secondary attack is less than that of rubella", "Incidence of measles is more in males than females" ]
C
SAR of some important infectious diseases MeaslesΒ β†’Β 80%Β  RubellaΒ β†’Β 90 - 95%Β  ChickenpoxΒ β†’Β 90% PertussisΒ β†’Β 90% MumpsΒ β†’Β 86%
medmcqa_9511
medmcqa
<ctx> hospital medical center, cincinnati, oh. developmental synaptopathies consortium ( dsc ), mustafa sahin, m. d., ph. d., boston children's hospital, boston, ma. dystonia coalition ( dc ), hyder a. jinnah, m. d., ph. d., emory university, atlanta, ga. frontiers in congenital disorders of glycosylation consortium ( ...
[ "Commonly manifests with localizing signs", "May present with dementia", "Rarely occurs in children", "Usually presents with generalized seizures" ]
A
(A) Commonly manifests with localizing signs # "These is wide variety of presentation of Neurocysticercosis depending on the intensity of the infestation, the localization of cystecerci and the degree of inflammatory reaction.> Epilepsy (seizure activity) is the most common manifestation occuring in upto 50% cases.> Cy...
qasc_5377
qasc
<ctx> implicated in the development of diabetic foot ulcers are infection, older age, diabetic neuropathy, peripheral vascular disease, cigarette smoking, poor glycemic control, previous foot ulcerations or amputations, and ischemia of small and large blood vessels. prior history of foot disease, foot deformities that ...
[ "an object", "hydrogen bonds", "heating liquids", "Veins and arteries." ]
B