id
string
dataset
string
question
string
options
list
answer
string
explanation
string
aquarat_39870
aquarat
<ctx> ##n. when all bets lose, the total loss is the probability the gambler does not lose all n bets is 1 βˆ’ qn. in all other cases, the gambler wins the initial bet ( b. ) thus, the expected profit per round is whenever q > 1 / 2, the expression 1 βˆ’ ( 2q ) n < 0 for all n > 0. thus, for all games where a gambler is mo...
[ "A)1.745%", "B)4.745%", "C)3.745%", "D)6.745%" ]
A
Let d initial price be 100 33 % rise now price = 133/100*100 = 133 10% discount Then price = 133 * 90/100 = 119.7 15 % discount Then price = 119.7 * 85/100 = 101.745 So Gain = 101.745 - 100 = 1.745 Gain % = Gain * 100 /CP ==> 1.745 * 100 /100 = 1.745% ANSWER:A
aquarat_34741
aquarat
<ctx> they showed an extensive computational study comparing the performance of their models. see also : fractional job scheduling. cardinality constraints on the bins there is a variant of bin packing in which there are cardinality constraints on the bins : each bin can contain at most k items, for some fixed integer ...
[ "A)11/15", "B)3/5", "C)11/30", "D)47/70" ]
D
Farmer A, B, C, and D A's rate: 1/3 job/hour B's rate: 1/4 job/hour C's rate: 1/5 job/hour D's rate: 1/7 job/hour By intuition we know that the three fastest farmers are A B and C. As such (1/3 + 1/4 + 1/5)*(6/7) = ? 47/70 or (D)
qasc_5795
qasc
<ctx> waterways in general is known as surface hydrology. lakes a lake ( from latin lacus ) is a terrain feature, a body of water that is localized to the bottom of basin. a body of water is considered a lake when it is inland, is not part of an ocean, and is larger and deeper than a pond. natural lakes on earth are ge...
[ "rivers", "deltas", "H 2 O", "loch" ]
D
mmlu_aux_5159
mmlu_auxiliary
<ctx> commerce compatible with nature. fashion from the viewpoint of biomimicry tries to make fashion work as a sustainable ecosystem, aligning with natural systems in harmony with the biosphere. materials should be bio - compatible, combining biodegradable fibers with processes of fermentation and gasification, or mat...
[ "the technology that produces mobile phones is changing quickly", "users are constantly throwing their mobiles away", "nobody has ever thought of recycling mobile phones", "producing mobile phones uses a lot of energy, so this has become a very big problem for the environment" ]
B
null
aquarat_31092
aquarat
<ctx> total sales or incremental sales. pma, a marketing firm, estimated that in 2005, $ 486. 5 million worth of rebates were redeemed. the redemption rates averaged 21. 1 % when calculated as a percentage of total sales, and 67. 6 % when calculated as a percentage of incremental sales. pma notes, " these statistics re...
[ "A)12%", "B)40/3%", "C)15%", "D)14%" ]
C
si of 4 month ie of 1/3 years=122 so p=2562-122=2440 now R=(si*100)/p*time so R=122*100*3/2440*1=15 ANSWER:C
arc_easy_2100
arc_easy
<ctx> beginning of civilization. altering crops through breeding practices changes the genetic make - up of a plant to develop crops with more beneficial characteristics for humans, for example, larger fruits or seeds, drought - tolerance, or resistance to pests. significant advances in plant breeding ensued after the ...
[ "decreases in farm production", "decreases in corn, soybean, cottonseed, and canola oils", "increases in time required to plant, grow, and harvest crops", "increases in resistance to herbicides, insects, and viral diseases" ]
D
arc_easy_666
arc_easy
<ctx> ), causing the plane of the ecliptic to shift slightly relative to inertial space. lunisolar precession is about 500 times greater than planetary precession. in addition to the moon and sun, the other planets also cause a small movement of earth's axis in inertial space, making the contrast in the terms lunisolar...
[ "the days in a year", "the hours in a day", "the changes in the atmosphere of Earth", "the position of the constellations in space" ]
A
qasc_7242
qasc
<ctx> xenopus ( ) ( gk., ξΡνος, xenos = strange, πους, pous = foot, commonly known as the clawed frog ) is a genus of highly aquatic frogs native to sub - saharan africa. twenty species are currently described within it. the two best - known species of this genus are xenopus laevis and xenopus tropicalis, which are com...
[ "Birds", "mammals", "Snakes", "ducks" ]
A
mmlu_aux_1820
mmlu_auxiliary
<ctx> but not purely intellectual or academic learning experience for individuals with special needs in the context of the ocean environment. special needs individuals may benefit from learning about navigation but perhaps just as much from feeling the rolling motion of the ocean as the wave movement stimulates the bod...
[ "She's targeted at breaking down unhealthy coral reefs.", "Coral reefs can shelter many fishes around.", "The videos she made served the local community well.", "Children there helped her a lot to accomplish books." ]
B
null
aquarat_29630
aquarat
<ctx> ##0 = d. then Ξ³ an integer and Ξ³ = 1 Ξ³ ≀ 0 the value of is. to begin with, we shall simplify matters by concentrating a particular value of and generalise the result at a later stage. we shall use the value. the indicial equation has a root at, and we see from the recurrence relation that when that that denominat...
[ "A)1140", "B)1145", "C)1240", "D)1340" ]
A
The number of positive integer solutions for the equatio fx1+x2+β‹―+xn=k (k-1)C(n-1)- where k is the number and n is number of variable in the equation. 21-1 C 4-1 = 20C3 = 1140 Answer : A
aquarat_26934
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)500", "B)600", "C)700", "D)800" ]
C
P - 420 = (P*5*8)/100 P = 700 The answer is C.
openbookqa_2537
openbookqa
<ctx> to lord howe island and seven are endemic to grande terre, the main island of new caledonia. a few tropical species also occur in papua new guinea, and the distribution of one subspecies, melaleuca cajuputi subsp. cumingiana extends as far north as myanmar, thailand, and vietnam. the southwest of western australi...
[ "seeds sprout better on the ground", "smooth seeds need water to reach other islands", "the seeds have a thick, sticky coating with hooks", "scavengers also hunt for seeds with mucousy coatings" ]
C
aquarat_37644
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)2/9", "B)1/3", "C)2/3", "D)7/9" ]
D
Draw a number line and label with x and y. You would have: Before calculating recognize it would be more effcient to express x or y in terms of the other. here 2x = 3y so x =3/2 y. Now you can calculate d -e and d -a d - e= x +2y = 7/2 y d - a = x + 2x = 3x = 9/2y Dividing both you get: 7/9 Answer D
aquarat_49767
aquarat
<ctx> primes. pythagorean triangles with integer altitude from the hypotenuse have the sum of squares of inverses of the integer legs equal to the square of the inverse of the integer altitude from the hypotenuse. pythagorean quadruples are sets of four integers such that the sum of the squares of the first three equal...
[ "A)20", "B)22", "C)25", "D)29" ]
D
(a + b + c)2 = a2 + b2 + c2 + 2(ab +bc + ca) = 579 + 2* 131 a + b + c = √841 = 29 D
medmcqa_5254
medmcqa
<ctx> to use it a weight of known mass is added to the scale arm at one of the graduated markings, the tool is then drawn across the test surface. the use of the weight and markings allows a known pressure to be applied without the need for complicated machinery. indentation hardness indentation hardness measures the r...
[ "Plunger indents a hard eye more than a soft eye", "Lower scale readings are obtained in high intraocular pressure", "Low scleral rigidity gives high reading of intraocular pressure", "All of the above" ]
B
Ans. Lower scale readings are obtained in high intraocular pressure
aquarat_6746
aquarat
<ctx> current, increasing the pressure differential between the two sides. charge can flow " through " a capacitor even though no individual electron can get from one side to the other. as more water flows into the high pressure side, the expanding membrane pushes an equal quantity of water out of the low pressure side...
[ "A)7 hours", "B)7.1 hours", "C)7.2 hours", "D)7.3 hours" ]
C
Explanation: When we have question like one is filling the tank and other is empting it, then we subtraction as, Filled in 1 hour = 1/4 Empties in 1 hour = 1/9 Net filled in 1 hour = 1/4 - 1/9 = 5/36 So cistern will be filled in 36/5 hours i.e. 7.2 hours ANSWER IS C
mmlu_aux_3462
mmlu_auxiliary
<ctx> a compressed - air car is a compressed - air vehicle powered by pressure vessels filled with compressed air. it is propelled by the release and expansion of the air within a motor adapted to compressed air. the car might be powered solely by air, or combined ( as in a hybrid electric vehicle ) with other fuels su...
[ "The name of a car.", "The name of a balloon.", "The name of a car company.", "The name of a car designer." ]
A
null
medmcqa_9197
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...
[ "Lung cyst", "Neurofibroma", "Dermoid", "Thyroid" ]
B
Ans: b (Neurofibroma)Ref: Bailey & Love, 24th ed, p. 862, Fig (56.20) & 23rd ed p. 791, Schwartz, 7th ed p. 772
arc_easy_2123
arc_easy
<ctx> ##xide to balance the side effects of the two substances. chemistry in everyday life culinary aspects of chemistry examples of acid - base chemistry are abundant in the culinary world. one example is the use of baking soda, or sodium bicarbonate in baking. nahco3 is a base. when it reacts with an acid such as lem...
[ "It is white.", "It is a solid.", "It can dissolve in water.", "It releases carbon dioxide." ]
D
medmcqa_8189
medmcqa
<ctx> , y tends to increase, and if m is negative, it means that as x increases, y tends to decrease. the variable b represents the y - intercept of the line, which is the value of y when x is equal to zero. in other words, it gives the starting point of the line on the y - axis. in the example of time spent studying (...
[ "Spinal tap needle", "Shortened Spinal tap needle assembled with H file", "Side vent needle for irrigation", "Needle with file for simultaneous filing and irrigation" ]
B
mmlu_aux_1664
mmlu_auxiliary
<ctx> plants tolerate salt spray, salty sand, little to no fresh water, unstable substrates, occasional inundation during storms, low nutrient levels, and abrasion by wind, water, and ice storms. seedlings may become buried. this type of environment causes stress in a plant. the grass grows from a large rhizome that an...
[ "science", "history", "travel", "math" ]
A
null
openbookqa_2584
openbookqa
<ctx> necessarily weakens the blade but serves to make the blade lighter without sacrificing stiffness. the same principle is applied in the manufacture of beams such as i - beams. fullers are only of significant utility in swords. in most knives there is so little material removed by the fuller that it makes little di...
[ "a thin branch", "a neck", "a twig", "a boulder" ]
D
medmcqa_9647
medmcqa
<ctx> 18. 10 occurrence, preparation, and properties of sulfur learning objectives by the end of this section, you will be able to : β€’ describe the properties, preparation, and uses of sulfur sulfur exists in nature as elemental deposits as well as sulfides of iron, zinc, lead, and copper, and sulfates of sodium, calci...
[ "Creatine", "Insulin", "Inulin", "Creatinine" ]
B
Ans: b (Insulin) Ref: Harper, 25th ed, p. 347,115Insulin is a polypeptide consisting of two chains linked by two inter chain di sulphide bridges.Amino acids required for special products:> Creatine - glycine + arginine+ methionine> Glutathione - glycine + cysteine + glutamate> Purine - glycine + aspartate + glutamine +...
arc_easy_1907
arc_easy
<ctx> measured and documented every week for four consecutive weeks. the main research objective was to determine the growth rate of plants exposed to eight hours of sunlight compared to those with only four hours. a total of 20 identical potted plants were used, with one group allocated to the " sunlight " condition a...
[ "bar graph", "scatterplot", "line graph", "pie chart" ]
C
mmlu_aux_4087
mmlu_auxiliary
<ctx> , vol. 10 pp. 2741 – 2752 hingston, a. b., mardsen - smedley, j., driscoll, d. a., corbett, s., fenton, j., anderson, r., plowman, c., mowling, f., jenkin, m., matsui, k., bonham, k. j., ilowski, m., mcquillan, p. b., yaxley, b., reid, t., storey, d., poole, l., mallick, s. a., fitzgerald, n., kirkpatrick, j. b.,...
[ "Relocating bumblebees isn't much good.", "The findings of Kerr's study are doubtful.", "The future of bumblebees is still promising.", "Knowing bumblebees' living habits is the most urgent." ]
A
null
qasc_5306
qasc
<ctx> 6. 1 β€’ electromagnetic energy 267 check your learning calculate the threshold energy in kj / mol of electrons in aluminum, given that the lowest frequency photon for which the photoelectric effect is observed is 9. 87 1014 hz. answer : 394 kj / mol line spectra another paradox within the classical electromagnetic...
[ "an electron microscope", "magnetic", "autism spectrum", "electromagnetic" ]
D
aquarat_6675
aquarat
<ctx> stock under different stock valuation methods can be confusing. another example is modelling labour variances with learning curve corrections and stock level changes. with the absence of a basic profit model in an algebraic form, confident development of such models is difficult. the development of spreadsheets h...
[ "A)400", "B)267", "C)287", "D)480" ]
A
SP = 500 CP = (SP)*[100/(100+P)] = 500 * [100/(100+25)] = 500 * [100/125] = Rs.400 Answer: A
medmcqa_6273
medmcqa
<ctx> tailor catheters for cardiovascular, urological, gastrointestinal, neurovascular, and ophthalmic applications. celiac disease – another way of spelling coeliac disease cell biology – also called cytology, is a branch of biology that studies the structure and function of the cell, which is the basic unit of life. ...
[ "PCT", "DCT", "Afferent aeriole", "Efferent aeriole" ]
B
B i.e. DCT
mmlu_aux_2906
mmlu_auxiliary
<ctx> real time via satellite images. collection of scientific data continues to drive douglas - hamilton's work with save the elephants, both with the aerial surveys that he pioneered early in his career, and increasingly with modern technology including tracking collared elephants by gps and satellites. save the elep...
[ "Young elephants ignore African honeybees.", "Waterfalls can make elephants stay in one place.", "Elephants do not go near trees with bees living in them.", "Farmers do not allow Lucy to conduct tests in their fields." ]
C
null
medmcqa_8486
medmcqa
<ctx> for ) the top 8, provided that the placing is within the top half of the tournament, or at least third round for knockout tournaments. for tied positions, basic points will be calculated as 50 % of points for final ranking as determined by tournament's tie - break rules, plus 50 % of the sum of basic points assig...
[ "Exchange transfusion in newborn", "Induction of labour", "Ventilation of Newborn", "Gestation of Newborn" ]
B
Ans. is 'b' i.e., Induction of labour Bishop score, also Bishop's score, also known as cervix score is a pre-labor scoring system to assist in predicting whether induction of labor will be required. The total score is achieved by assessing the following five components on vaginal examination: Cervical dilation Cervical...
aquarat_189
aquarat
<ctx> mr. jones has two children. the older child is a girl. what is the probability that both children are girls? under the aforementioned assumptions, in this problem, a random family is selected. in this sample space, there are four equally probable events : only two of these possible events meet the criteria specif...
[ "A)1/4", "B)1/3", "C)2/3", "D)6/7" ]
D
Total no of ways in which you can select a committee of 2 people out of 7 people is 7C2 ways= 21 ways Requirement is at-least 1 preacher= 4C1*3C1+4C2 or 7C2-3C2=18 ways Probability= 18/21 = 6/7 ANSWER:D
medmcqa_1810
medmcqa
<ctx> the host to order his men to go with him, but the host refuses to ask guests to leave in the middle of dinner. the host says it would be alright if the picnicker wearing glasses encourages people to go with rudolf, however, so the picnicker gives a speech. he says everyone should go to bring back the man who left...
[ "Malaria", "Tuberculosis", "Filariasis", "Relapsing fever" ]
A
option-1- Life Cycle of Plasmodium: Malaria is caused by Plasmodium species. Definitive host: Female Anopheles mosquitoes Intermediate host: Man. option- 2-Tuberculosis is caused by Mycobacterium tuberculosis and doesn't have secondary host. option-3- In Filariasis (W. bancrofti): man is definitive host. option-4- Borr...
medmcqa_8010
medmcqa
<ctx> dust explosion : dispersion of dust particles in sufficient quantity and concentration ; and confinement of the dust cloud falls from heights hazard definition in 2011, the bureau of labor statistics ( bls ) reported a non - fatal, fall - related injury rate of 48. 2 per 100, 000 workers in the agricultural indus...
[ "Popliteal aery injury", "Sciatic nerve injury", "Ischaemia of lower leg compament", "Femoral aery injury" ]
A
Dislocation of the knee- *This rare injury results from severe violence to the knee so that all of its suppoing ligaments are torn. *It is a major damage to the joint, and is often associated with injury to the popliteal aery. *Treatment is by reduction followed by immobilization in a cylinder cast. Clinical evaluation...
medmcqa_5330
medmcqa
<ctx> networks, as women also tend to have higher activity in the prefrontal and limbic regions, such as the anterior cingulate, bilateral amygdala, and right hippocampus, while men tend to have a distributed network spread out among the cerebellum, portions of the superior parietal lobe, the left insula, and bilateral...
[ "4", "5", "6", "7" ]
C
Six major hormones produced by anterior pituitary gland are Prolactin (PRL), Growth hormone (GH), Adrenocoicotropin hormone (ACTH), Luteinizing hormone (LH), Follicle-stimulating hormone (FSH) & Thyroid-stimulating hormone (TSH).Reference: Harrison 19th edition 401e-1
medmcqa_9306
medmcqa
<ctx> human genetics is the study of inheritance as it occurs in human beings. human genetics encompasses a variety of overlapping fields including : classical genetics, cytogenetics, molecular genetics, biochemical genetics, genomics, population genetics, developmental genetics, clinical genetics, and genetic counseli...
[ "Autosomal dominant", "Autosomal recessive", "X linked dominant", "X linked recessive" ]
C
All of the above inheritance pattern is seen, but if we have to choose one, it is X linked dominant pattern. Because it is the most common inheritance pattern.
aquarat_37208
aquarat
<ctx> % ) of occurring, whereas at least 3 of 4 successes has a probability of ( 16 + 1 ) / 70 ( β‰ˆ 24. 3 % > 5 % ). thus, if and only if the lady properly categorized all 8 cups was fisher willing to reject the null hypothesis – effectively acknowledging the lady's ability at a 1. 4 % significance level ( but without q...
[ "A)12520", "B)12870", "C)13000", "D)13400" ]
B
Solution: Since, there are 8 cups of each kind, prepared with milk or tea leaves added first, are identical hence, total number of different people ways of presenting the cups to the expert is, [16!/(8!x8!)]= 12870 Answer: Option B
openbookqa_1117
openbookqa
<ctx> ##probable with event bb, and so the chance that the other child is also a boy is. bar - hillel & falk, however, suggest an alternative scenario. they imagine a culture in which boys are invariably chosen over girls as walking companions. in this case, the combinations of bb, bg and gb are assumed equally likely ...
[ "their biological child", "a human", "formula fed", "an adopted child" ]
A
aquarat_43776
aquarat
<ctx> 48 not just 25 because the square of the next prime is 49, and below n = 25 just 2 and 3 are sufficient. should the square root of n be an integer, then it is a factor and n is a perfect square. an example of the trial division algorithm, using successive integers as trial factors, is as follows ( in python ) : d...
[ "A)0", "B)2", "C)1", "D)3" ]
C
There are several algebraic ways to solve this question including the one under the spoiler. But the easiest way is as follows:since we can not have two correct answersjust pick a prime greater than 4, square it and see what would be the remainder upon division of it by 12. n=7 --> n^2=49 --> remainder upon division 49...
medmcqa_3382
medmcqa
<ctx> ##vades the case studies in conditioned reflex therapy. various academic psychologists support salter's primacy. two quotations above from kazdin ( pp. 156 and 222 ) and one from franks ( p. 262 ) say this explicitly, as do hazlett - stevens and craske : β€œ one of the most influential exposure techniques is the pr...
[ "seligman", "joseph wolpe", "lorenz", "skinner" ]
B
SYSTEMATIC DESENSITIZATION JOSEPH WOLPE Joseph Wolpe gave the concept of systematic desensitization This is a treatment used in phobia In phobia there is a conditioned fear response to aversive neutral stimulus and avoidance of that response leads to phobia Whenever there is a fear response there is stimulation of symp...
qasc_2958
qasc
<ctx> supply voltage, the capacitance or mutual inductance between the wires of building wiring systems is typically quite low and incapable of supplying significant amounts of current. however, in overhead transmission work on or near high - voltage lines, safety rules require connecting a conductor to earth ground du...
[ "warmth", "speed", "Joules", "water current" ]
C
mmlu_aux_1969
mmlu_auxiliary
<ctx> ##ia agraria y alimentaria ). the national institute of agrarian investigation ( inra ) of france is also involved in the project. researchers took adult somatic cells from the tissue and fused them with oocytes from goats that had their nuclei removed. the purpose of removing the nuclei from the goats'oocytes wa...
[ "China's Success in Pandas Cloning.", "The First Cloned Panda in the World.", "Exploring the Possibility to Clone Pandas.", "China --the Native Place of Pandas Forever." ]
C
null
arc_easy_1319
arc_easy
<ctx> .................... exhibitions. fairs 560 - 571. 5.................................. farm economics. farm management. agricultural mathematics. including production standards, record keeping, farmwork rates, marketing 583 - 587. 73................................. agricultural chemistry. agricultural chemicals ...
[ "bacteria", "fertilizers", "pesticides", "earthworms" ]
D
mmlu_aux_8067
mmlu_auxiliary
<ctx> 14. 39 600 14 β€’ heat and heat transfer methods access for free at openstax. org moving air temperature wind speed ( m / s ) table 14. 4 wind - chill factors although air can transfer heat rapidly by convection, it is a poor conductor and thus a good insulator. the amount of available space for airflow determines ...
[ "protected", "avoided", "active", "demoted" ]
C
null
aquarat_15676
aquarat
<ctx> ##stics in that they provide provable bounds on the probability of being fooled by a composite number. many popular primality tests are probabilistic tests. these tests use, apart from the tested number n, some other numbers a which are chosen at random from some sample space ; the usual randomized primality test...
[ "A)21/25", "B)17/25", "C)4/25", "D)8/25" ]
B
The number of exhaustive events = ⁡⁰C₁ = 50. We have 15 primes from 1 to 50. Number of favourable cases are 34. Required probability = 34/50 = 17/25. ANSWER:B
openbookqa_523
openbookqa
<ctx> rate during this period is mostly dependent on the rate of heat transfer to the material being dried. therefore, the maximum achievable drying rate is considered to be heat - transfer limited. if drying is continued, the slope of the curve, the drying rate, becomes less steep ( falling rate period ) and eventuall...
[ "on a hot street", "in a basement", "on a sunny day", "next to a window" ]
B
mmlu_aux_7085
mmlu_auxiliary
<ctx> 17. 3 730 17 β€’ physics of hearing access for free at openstax. org figure 17. 9 a bat uses sound echoes to find its way about and to catch prey. the time for the echo to return is directly proportional to the distance. one of the more important properties of sound is that its speed is nearly independent of freque...
[ "planet", "sun", "body", "sky" ]
D
null
qasc_123
qasc
<ctx> 13. 6 β€’ humidity, evaporation, and boiling 563 figure 13. 30 dew drops like these, on a banana leaf photographed just after sunrise, form when the air temperature drops to or below the dew point. at the dew point, the rate at which water molecules join together is greater than the rate at which they separate, and...
[ "h2o", "Oxygen", "H20", "Dew" ]
A
mmlu_aux_3356
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...
[ "How birds clean themselves.", "What birds enjoy doing.", "Why baths matter so much to birds.", "What bird lovers should do." ]
C
null
arc_challenge_355
arc_challenge
<ctx> to maintain the same surrounding conditions. this includes using the same tools, such as a thermometer, and staying in the same location throughout the time period. any uncontrolled changes or errors should be noted and recorded to ensure accuracy in the data. repeat this process for seven days to gather a suffic...
[ "The air feels very cold.", "The wind is blowing at 5 m/s.", "It is nicer than the day before.", "It looks like it might warm up later." ]
B
arc_challenge_245
arc_challenge
<ctx> ##ization, with the standardization of iso containers on all vehicles and at all ports, has revolutionized international and domestic trade, offering a huge reduction in transshipment costs. traditionally, all cargo had to be manually loaded and unloaded into the haul of any ship or car ; containerization allows ...
[ "ship or airplane", "truck or ship", "truck or airplane", "tunnel or ship" ]
A
openbookqa_1652
openbookqa
<ctx> affect the livelihoods of people who rely on specific aquatic species for their income. lakra et al., in their 2011 study, claim large dams, interbasin transfers and water withdrawal from rivers is likely to have negative as well as positive impacts on freshwater aquatic ecosystem. as regards to the impact on fis...
[ "a water feature", "a pool", "a water park", "a lake" ]
D
arc_challenge_193
arc_challenge
<ctx> 32. 5 fusion β€’ nuclear fusion is a reaction in which two nuclei are combined to form a larger nucleus. it releases energy when light nuclei are fused to form medium - mass nuclei. β€’ fusion is the source of energy in stars, with the proton - proton cycle, being the principal sequence of energy - producing reaction...
[ "weak force", "strong force", "gravitational force", "electromagnetic force" ]
B
arc_easy_622
arc_easy
<ctx> and supply and preventing essential immune - defence organisms from penetrating the tissues. therefore, pathogenic bacteria are able to destruct the periodontal tissues more rapidly and escalate the severity of disease. although the clinical signs of inflammation are less pronounced, smokers have a larger portion...
[ "exposure to sea air", "a nutritional deficiency", "a microorganism", "lack of exercise" ]
C
medmcqa_9872
medmcqa
<ctx> the medial pterygoid nerve ( nerve to medial pterygoid, or internal pterygoid nerve ) is a nerve of the head. it is a branch of the mandibular nerve ( cn v3 ). it supplies the medial pterygoid muscle, the tensor veli palatini muscle, and the tensor tympani muscle. structure origin the medial pterygoid nerve is a ...
[ "Lingual", "Maxillary", "Superior thyroid", "Ascending pharyngeal" ]
D
Only branch arises from medial side of ECA is ascending pharyngeal artery.
mmlu_aux_7271
mmlu_auxiliary
<ctx> . daszak, m. j. ferrari, k. a. garrett, c. r. parrish, a. f. read, d. m. rizzo. 2011. bridging taxonomic and disciplinary divides in infectious disease. ecohealth 8 ( 3 ) : 261 - 267. adler, p. b., e. w. seabloom, e. t. borer ( and 55 nutrient network coauthors ). 2011. productivity is a poor predictor of plant s...
[ "are self sufficient", "rely on predators", "struggle to survive", "decompose organisms" ]
A
null
openbookqa_334
openbookqa
<ctx> over time. for example, a rock may wear away or have pieces broken off it. the object will be regarded as the same object after the addition or removal of material, if the system may be more simply described with the continued existence of the object, than in any other way. the addition or removal of material may...
[ "building on top of the item", "getting it broken to pieces", "none of these", "producing a better quality version" ]
B
mmlu_aux_4300
mmlu_auxiliary
<ctx> in earth's energy balance along with related global and regional changes in climate, the biosphere and biogeochemistry. the atmosphere and ocean are linked because of evaporation and precipitation as well as thermal flux ( and solar insolation ). recent studies have advanced knowledge on ocean acidification, ocea...
[ "the lower water PH value", "the warming atmosphere", "the higher level of CO2in the air", "the increasing use of fuels" ]
C
null
aquarat_20432
aquarat
<ctx> some constants,, and anywhere. that is, for any not on the line,. this form involves only integers if and are integers, since the constants,, and are defined as integers. as an example, the line then this could be written as. the point ( 2, 2 ) is on the line and the point ( 2, 3 ) is not on the line and neither ...
[ "A)I only", "B)II only", "C)I", "D)I and III" ]
C
If x is an odd negative integer and y is an even integer, which of the following statements must be true? I. (3x - 2y) is odd 3x - is always negative and odd 2y - can be 0, when y=0, or always even integer (positivie or negative) odd integer +/- even integer = always odd I statement is always true II. xy^2 is an even n...
medmcqa_7971
medmcqa
<ctx> gingivectomy is a dental procedure in which a dentist or oral surgeon cuts away part of the gums in the mouth ( the gingiva ). it is the oldest surgical approach in periodontal therapy and is usually done for improvement of aesthetics or prognosis of teeth. by removing the pocket wall, gingivectomy provides visib...
[ "Radiotherapy", "Segmental mandibulectomy", "Marginal mandibulectomy involving removal of the outer table only", "Marginal mandibulectomy involving removal of upper half of mandible" ]
C
Marginal mandibulectomy with removal of outer table is not recommended. Marginal mandibulectomy -- It include incontinuity excision of tumour with margin of the mandible and overlying gingival at least 1 cm thick mandible inferiorly. It is indicated in carcinoma close proximity to the lower gingival or extending onto t...
pubmedqa_858
pubmedqa
<ctx> studied the relationship between mind - wandering and working memory capacity. working memory capacity represents personal skill to have a good command of individual's mind. this relationship requires more research to understand how they influence one another. it is possible that mind - wandering causes lower per...
[ "yes", "no", "maybe" ]
B
medmcqa_1274
medmcqa
<ctx> ##is, but there is little good evidence to support this claim. traumatic rupture or detachment : the cartilage in the knee is frequently damaged but can be partially repaired through knee cartilage replacement therapy. often when athletes talk of damaged " cartilage " in their knee, they are referring to a damage...
[ "Involves synol joints", "Progressive softening of the aicular cailage", "It is an inflammatory ahritis", "Marginal osteophytes are produced" ]
C
Ans. is 'c' i.e., It is an inflammatory ahritis Osteoahritis (OA) is a chronic disorder of synol joints in which there is progressive softening and disintegration of aicular cailage accompanied by new growth of cailage and bone at the joint margins (osteophytes), cyst formation and sclerosis in the subchondral bone, mi...
medmcqa_2013
medmcqa
<ctx> if all incident waves as well as all reflected waves are collected in one vector, then this equation may be written down for all ports in matrix form : where and are the incident and the reflected pulse amplitude vectors. for a series node the scattering matrix s has the following form connection between tlm node...
[ "0.05 meter/sec", "0.5 meter/sec", "1 meter/sec", "5 meter/sec" ]
A
Ans. is 'a' i.e., 0.05 meter/sec Cardiac tissueConduction velocity (meter/second)SA node0 [?] 05Inteatrial pathways1Atrial muscle0 [?] 30AV node0 [?] 05 (minimum)Bundle of His1Purkinje system4 (maximum)Ventricular muscle1
aquarat_49587
aquarat
<ctx> of stay is an example of real - world data that can be modelled well with a negative binomial distribution via negative binomial regression. selling candy pat collis is required to sell candy bars to raise money for the 6th grade field trip. pat is ( somewhat harshly ) not supposed to return home until five candy...
[ "A)12", "B)14", "C)15", "D)13" ]
B
Let the No. of mangoes that the man had originally = X No. of mangoes sold balance 1st customer = (X/2) + 1 (X - 2)/2 2nd customer = (X - 2)/6 + 1 (X - 5)/3 3rd customer = (X - 5)/12 + 1 (X - 9)/4 4th customer = (X - 9)/20 + 1 0 (X - 9)/20 + 1= (X - 9)/4 => X = 14 ANSWER:B
openbookqa_1053
openbookqa
<ctx> kiln furniture are devices and implements inside furnaces used during the heating of manufactured individual pieces, such as pottery or other ceramic or metal components. kiln furniture is made of refractory materials, i. e., materials that withstand high temperatures without deformation. kiln furniture can accou...
[ "ionic discharge", "falling meteors", "snowmen", "underground rivers" ]
A
medmcqa_4813
medmcqa
<ctx> and vibration properties of redundant structures, proc. of the 9th int. congress of theoretical and applied mechanics, brussel. 1957 : sterkte - en trillingsberekeningen voor de transsone windtunnel van het nll met behulp van elektronische rekenmachines, de ingenieur, jaarg. 69, no. 42, oct. 1957, pp l17 – l23. 1...
[ "Brain", "Liver", "Spleen", "Bone marrow" ]
D
Ans. is 'd' i.e., Bone marrow * In multiple myeloma plasma cells can infiltrate the bone marrow diffusely or may be present in sheet like masses that completely replace normal elements.* Plasma cells may be normal plasma cells but mostly they are atypical plasma cells (variants of plasma cell) produced by intracellular...
qasc_317
qasc
<ctx> than conventional methods. soaker hoses help to reduce water use by up to 90 %. they connect to a garden hose and lay along the row of plants under a layer of mulch. a layer of organic material added to the soil helps to increase its absorption and water retention ; previously planted areas can be covered with co...
[ "In their leaves", "dormant state", "it needs them", "by indirect light" ]
A
qasc_2848
qasc
<ctx> drifters bbc audio slideshow plankton chronicles short documentary films & photos copepod : the global plankton database. a global coverage database of zooplankton biomass and abundance data. guide to the marine zooplankton of south eastern australia, tasmanian aquaculture and fisheries institute australian conti...
[ "fertile", "Tiny animals", "important habitats", "Birds" ]
B
mmlu_aux_3645
mmlu_auxiliary
<ctx> 13. 2 thermal expansion of solids and liquids 9. the height of the washington monument is measured to be 170 m on a day when the temperature is. what will its height be on a day when the temperature falls to? although the monument is made of limestone, assume that its thermal coefficient of expansion is the same ...
[ "no tool is needed", "Besides a stick, tape-measure or at least a ruler is necessary.", "we have to use nothing but a stick", "we have to prepare a set of expensive tools" ]
C
null
mmlu_aux_3764
mmlu_auxiliary
<ctx> ##yla. he explains, with detailed diagrams of arthropod and chordate development and a brief, richly - cited but conversational text, how that symmetry is produced. the next four chapters are on the fly, the butterfly, the snake, and the cheetah. each consists of three to eight sections named in the style of rudy...
[ "Photographs and diagrams.", "Contents, glossary and index.", "Terminology and its explanations.", "Animal adaptations and movement." ]
A
null
medmcqa_733
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...
[ "Pericardial effusion", "AR", "MR", "AMI" ]
C
Answer is C (MR) Mitral Regurgitation is not a feature of Aoic dissection Aoic Regurgitation and Pericardial Tamponade may be seen in proximal dissection Hemopericardium and cardiac tamponade may complicate a dissection involving the ascending aoa (type A lesion with retrograde dissection): Acute Aoic Regurgitation (AR...
medmcqa_9973
medmcqa
<ctx> using the same numbers as in example 9. 4, find the force exerted by the biceps muscle when the angle is and the forearm is in a downward position. 32. even when the head is held erect, as in figure 9. 39, its center of mass is not directly over the principal point of support ( the atlanto - occipital joint ). th...
[ "Screwing movements", "Elbow flexion", "Forearm supination", "Adduction" ]
A
Action of Anconeus -Β Β Β Β Β Β Β  Helps triceps in extension of elbow joint. -Β Β Β Β Β Β Β  Resists abduction of ulna on pronation of forearm. -Β Β Β Β Β Β Β  Screwing movement -Β Β Β Β Β Β Β  Elbow joint capsule tensor.
mmlu_aux_4814
mmlu_auxiliary
<ctx> and thus lacks a center. because of this, one could not imagine where an ethereal soul would go, due to the universe's infinite nature. they believe that infinity exists in time as well as in space, for all levels of life. raelians believe that humanity would be able to create life on other planets only if humani...
[ "astronomers.", "farmers", "singers", "drivers" ]
A
null
mmlu_aux_8748
mmlu_auxiliary
<ctx> 9. 1 gas pressure learning objectives by the end of this section, you will be able to : β€’ define the property of pressure β€’ define and convert among the units of pressure measurements β€’ describe the operation of common tools for measuring gas pressure β€’ calculate pressure from manometer data the earth ’ s atmosph...
[ "increase", "rise", "fly", "plummet" ]
D
null
qasc_6242
qasc
<ctx> small populations can behave differently from larger populations. they are often the result of population bottlenecks from larger populations, leading to loss of heterozygosity and reduced genetic diversity and loss or fixation of alleles and shifts in allele frequencies. a small population is then more susceptib...
[ "relocation", "organs", "diversity", "size" ]
C
mmlu_aux_3449
mmlu_auxiliary
<ctx> robert duane ballard ( born june 30, 1942 ) is an american retired navy officer and a professor of oceanography at the university of rhode island who is most noted for his work in underwater archaeology : maritime archaeology and archaeology of shipwrecks. he is best known for the discoveries of the wrecks of the...
[ "Ballard's parents felt disappointed at his undersea adventures.", "Ballard didn't like fishing and swimming in his childhood.", "Ballard was greatly influenced by 20,000 Leagues Under the Sea.", "Human beings have explored more than half of the sea." ]
C
null
aquarat_13086
aquarat
<ctx> stock under different stock valuation methods can be confusing. another example is modelling labour variances with learning curve corrections and stock level changes. with the absence of a basic profit model in an algebraic form, confident development of such models is difficult. the development of spreadsheets h...
[ "A)4 : 9 : 8", "B)5 : 7 : 4", "C)6 : 10 : 5", "D)14 : 10: 5" ]
D
Let the initial investments of A and B be 7x and 5x. A : B : C = (7x x 12) : (5x x 12) : (5x x 6) = 84 : 60 : 30 = 14 : 10 : 5. ANSWER :D
qasc_1058
qasc
<ctx> a doorbell is a signaling device typically placed near a door to a building's entrance. when a visitor presses a button, the bell rings inside the building, alerting the occupant to the presence of the visitor. although the first doorbells were mechanical, activated by pulling a cord connected to a bell, modern d...
[ "a hydraulic system", "rays or beams", "deoxyribonucleic acid", "kinetic energy" ]
D
medmcqa_4228
medmcqa
<ctx> 1996 by the cdc. in these guidelines, the use of one of two prevention methods was recommended : either a risk - based approach or a culture - based screening approach. the cdc issued updated guidelines in 2002 ; these guidelines recommended the universal culture - based screening of all pregnant women at 35 – 37...
[ "Hydration with IV Fluids", "Paial Exchange Transfusion", "Presumptive treatment for sepsis", "Medical Management for intestinal obstruction" ]
B
Neonate mentioned in the case is suffering from neonatal polycythemia. Long term complications of neonatal polycythemia can be prevented by treating symptomatic children with paial exchange transfusion of blood. Ref: Neurology in Clinical Practice: The neurological disorders - Page 1108; Blueprints pediatrics By Bradle...
mmlu_aux_2594
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...
[ "Animals enjoy living in a clean environment.", "Animals fight against parasites in different ways.", "Unlike people, animals hate staying in water.", "For animals, cleanliness is a survival skill." ]
D
null
aquarat_16943
aquarat
<ctx> 9Γ—9 = 81 row - column constraint sets, 9Γ—9 = 81 row - number constraint sets, 9Γ—9 = 81 column - number constraint sets, and 9Γ—9 = 81 box - number constraint sets : 81 + 81 + 81 + 81 = 324 constraint sets in all. in brief, the standard 9Γ—9 sudoku variant is an exact hitting set problem with 729 possibilities and 3...
[ "A)5040", "B)710", "C)720", "D)730" ]
A
npn = n! 7p7 = 7 X 6 Γƒβ€” 5 Γƒβ€” 4 Γƒβ€” 3 Γƒβ€” 2 Γƒβ€” 1 = 5040 A
arc_challenge_554
arc_challenge
<ctx> galactic astronomy is the study of the milky way galaxy and all its contents. this is in contrast to extragalactic astronomy, which is the study of everything outside our galaxy, including all other galaxies. galactic astronomy should not be confused with galaxy formation and evolution, which is the general study...
[ "They are similar in shape.", "They rotate in the same direction.", "They contain the same number of stars.", "They have similar elements." ]
D
medmcqa_7713
medmcqa
<ctx> in vivo magnetic resonance spectroscopy ( mrs ) is a specialized technique associated with magnetic resonance imaging ( mri ). magnetic resonance spectroscopy ( mrs ), also known as nuclear magnetic resonance ( nmr ) spectroscopy, is a non - invasive, ionizing - radiation - free analytical technique that has been...
[ "Metallic foreign body in eye", "Sensitivity to dye", "Intracranial hemorrhage", "Agaro phobia" ]
A
Ans. A. Metallic foreign body in eyeApplications of MRI are many, but amongst the commonly imaged parts are brain, spine and musculoskeletal tissues.Contraindications to MRI:a. Cardiac pacemakersb. Intraocular metallic foreign bodyc. Cochlear implantsd. Prosthetic heart valvese. Aneurysmal clipsf. Claustrophobia
arc_easy_1878
arc_easy
<ctx> in biology, abiogenesis ( from greek Ξ± - a -'not'+ Ξ²ΞΉΞΏΟ‚ bios'life'+ γΡνΡσις genesis'origin') or the origin of life is the natural process by which life has arisen from non - living matter, such as simple organic compounds. the prevailing scientific hypothesis is that the transition from non - living to living ent...
[ "iron", "carbon", "helium", "hydrogen" ]
D
medmcqa_768
medmcqa
<ctx> the high values of initial force, and the small areas to which this force is applied, such as in the joints.. for example, when a person lifts an object improperly, a force of 5000 n may be created between vertebrae in the spine, and this may be applied to an area as small as. the pressure created is or about 50 ...
[ "Flexion", "Extension", "C Rotation", "Compression" ]
A
Flexion injury is the commonest spinal injury. Ref: Essential ohopedics by Maheshwari 3rd Edition, Page 144,259,260.
aquarat_29850
aquarat
<ctx> back for [ v ], [ f ]. from the hypothesis of parallel phonetic coding follows : 1. because the vowels are defined as a particular ratio of front and back volumes of voice tract, the vowels are present at any moment of the speech ( even during silence – the neutral vowel [ Ι™ ] when no muscle of the voice tract is...
[ "A)9!", "B)3!*4!*2!", "C)5!*5!", "D)5!*4!*2!" ]
B
Since all the vowels and consonants have to be together there can only be there are 3! way to order the vowels and 4! to order the consonants. But they must be together either vowels come first or consonants so you multiply by 2. So 3!4!2! (B)
aquarat_46469
aquarat
<ctx> other coin is also gold, is. the flaw is in the last step. while those two cases were originally equally likely, the fact that you are certain to find a gold coin if you had chosen the gg box, but are only 50 % sure of finding a gold coin if you had chosen the gs box, means they are no longer equally likely given...
[ "A)50", "B)60", "C)180", "D)200" ]
C
The correct answer is C.
aquarat_14452
aquarat
<ctx> fought for the attention of their mother, which led to anna injuring elaine in an act of jealousy during a game. by the end, the two later make up and become sisters again. a senior student from satellite colony 3, born february 10th, 4980. she's one of the top students in the university satellite, but also the m...
[ "A)65 sec.", "B)50 sec", "C)25 sec", "D)Data not sufficient" ]
A
Speed of Shiny = 50/ 10 = 5m/s Time taken by shiny to complete the race is B = 1300/5 = 260 sec. Time taken by Baley to complete the race is D = 1300/4 = 325 sec. Hence, D-B = 65 sec ANSWER:A
medmcqa_6177
medmcqa
<ctx> diabetic nephropathy, also known as diabetic kidney disease, is the chronic loss of kidney function occurring in those with diabetes mellitus. diabetic nephropathy is the leading causes of chronic kidney disease ( ckd ) and end - stage renal disease ( esrd ) globally. the triad of protein leaking into the urine (...
[ "Cannot be detected by routine lab tests", "Urine protein less than 30-299 pg/day is called microalbuminuria", "Microalbuminuria is an independent risk factor for cardiovascular risk in diabetic patients", "Microalbuminuria is the earliest marker of diabetic nephropathy." ]
B
The significance of microalbuminuria: Microalbuminuria is the finding of albumin in the urine not detectable by the urine dipstick which is sensitive to protein concentration > 1gm%. It precedes the decline in GFR and indicates the presence of renal and cardiovascular complications. Annual screening for microalbuminuri...
mmlu_aux_3551
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 ...
[ "their size", "their appearance", "the kind of food they eat", "the way they rest" ]
D
null
mmlu_aux_1661
mmlu_auxiliary
<ctx> plants tolerate salt spray, salty sand, little to no fresh water, unstable substrates, occasional inundation during storms, low nutrient levels, and abrasion by wind, water, and ice storms. seedlings may become buried. this type of environment causes stress in a plant. the grass grows from a large rhizome that an...
[ "two", "three", "four", "five" ]
C
null
arc_easy_1891
arc_easy
<ctx> stresses of such expeditions. although human wants, needs, and limitations both physically and mentally need to be evaluated and address when designing for space. design decisions must at least co - exist, if not be synergistic, with the overall metrics of aerospace engineering design. ex. the international space...
[ "history of space food", "food crumbs in zero gravity", "rehydration of certain foods", "food storage for long periods" ]
A
aquarat_40530
aquarat
<ctx> , was transmitted to arabic country in an 825ad book by al khwarizmi via india, and in use by 10th century abu'l - hasan al - uqlidisi and 15th century jamshid al - kashi's work " arithematic key ". addition put the two numerators 1 and 2 on the left side of counting board, put the two denominators 3 and 5 at the...
[ "A)338", "B)278", "C)322", "D)368" ]
D
Clearly, the numbers are (23 * 15) and (23 * 16). Larger number = (23 * 16) = 368. Answer: D
mmlu_aux_8055
mmlu_auxiliary
<ctx> geology and geophysics. arrokoth is a trans - neptunian object in the kuiper belt that the new horizons space probe visited during a flyby on 1 january 2019. they find that its shape was caused by a gentle, low - speed merger in the early solar system. they also provide further support for the presence of a mixtu...
[ "it would shrink smaller", "it would feel warmer to touch", "it would freeze over", "it would become a gas" ]
B
null
medmcqa_5859
medmcqa
<ctx> ##mutes so, where denotes the pullback of. this follows from that, by definition, is, being the pushforward of. thus is a natural transformation from to. exterior derivative in vector calculus most vector calculus operators are special cases of, or have close relationships to, the notion of exterior differentiati...
[ "Stapes", "malleus", "Incus", "Sphenomandibular joint" ]
A
Ans. is 'a' i.e., Stapes * Carilage of the second pharyngeal arch is called Reichert's Cartilage.* Derivatives of the Reichert's Cartilage includei) Stapesii) Styloid processiii) Stylohyoid ligamentiv) Small cornua of hyoidv) Superior part of the body of hyoid
medmcqa_8206
medmcqa
<ctx> residual activity. in contrast, many derivatives retained a significant percentage of residual anti - mrsa activity following exposure to serum. thioester intermediates to the ketone derivatives were found to be unstable, exhibiting 0 % residual activity, although they had improved antibacterial activity, exhibit...
[ "Clindamicin", "Streptogramins", "Vancomycin", "Aztreonam" ]
C
Ans: c (Vancomycin)Ref: Harrison 16 ed pg. 821, KDT 6 ed. Pg.732Vancomycin is the drug of choice for MRS A. Quinupristin and dalfopristin are both streptogramin antibiotics that act on MRSA and VRSA. They are used mainly for VRSA.Drugs useful against MRSA:Vancomycin Cotrimoxazole Doxycycline Minocycline Fluroquinolones...
openbookqa_1501
openbookqa
<ctx> the tube, giving it different natural frequencies than a tube closed at one end. based on the fact that a tube open at both ends has maximum air displacements at both ends, and using figure the loudness war ( or loudness race ) is a trend of increasing audio levels in recorded music, which reduces audio fidelity...
[ "the Sun", "Venus", "the moon", "the Earth" ]
A
mmlu_aux_2664
mmlu_auxiliary
<ctx> , and the philippines was common. extinct mediterranean population it has been confirmed that dugongs once inhabited the water of the mediterranean possibly until after the rise of civilizations along the inland sea. this population possibly shared ancestry with the red sea population, and the mediterranean popul...
[ "which is a threat to all other forms of life in the oceans", "which is a protection for plants and other forms of life in the oceans", "which helps prevent diseases from spreading", "which helps the number of other fish to grow" ]
B
null
arc_easy_307
arc_easy
<ctx> theoretical production ecology tries to quantitatively study the growth of crops. the plant is treated as a kind of biological factory, which processes light, carbon dioxide, water, and nutrients into harvestable parts. main parameters kept into consideration are temperature, sunlight, standing crop biomass, plan...
[ "glucose molecule", "carbon dioxide", "single carbon atoms", "complex organic compounds" ]
B
medmcqa_9461
medmcqa
<ctx> of the vessel which can induce growth, which heads toward uniform compressive and tensile stress on both sides of the vessel wall. generally, it has been found that circumferential residual stress is compressive and tensile, indicating that inner layers of the endothelial tube grow more than outer layers. mechano...
[ "NO release", "Noradrenaline release", "Opening of ca2+ channels", "Adenosine release" ]
C
Most vascular beds have an intrinsic capacity to compensate for moderate changes in perfusion pressure by changes in vascular resistance, so that blood flow remains relatively constant. This capacity is well developed in the kidneys (), but it has also been observed in the mesentery, skeletal muscle, brain, liver, and ...
qasc_6016
qasc
<ctx> 4. 36 resolving weight into components figure 4. 13 an object rests on an incline that makes an angle ΞΈ with the horizontal. when an object rests on an incline that makes an angle with the horizontal, the force of gravity acting on the object is divided into two components : a force acting perpendicular to the pl...
[ "Force of gravity pulling it", "Inches or fractions of inches.", "Burning fuel and air", "a hemisphere is tilted away from the sun" ]
A