id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
medmcqa_5989 | medmcqa | <ctx>
amounts. endoglin - overexpressing cells develop large numbers of invadopodia ; endoglin is localized in these structures. endoglin expression in tumor cells contributes to metastasis by upregulating mmp - 1 and mmp - 19. mmp - 19 cleaves components of the basal lamina such as collagen type iv, laminin 5, nidogen... | [
"Breast",
"Prostate",
"Brain",
"Kidney"
] | C | Ans. is 'c' i.e., Brain o Metastatic bone disease is the commonest malignancy of bones and is much more common than primary bone tumors.o The commonest sites for bone metastases are vertebrae (most common), pelvis, the proximal half of the femur and the humerus.o Extremities distal to elbow and knee are least commonly ... |
aquarat_12503 | aquarat | <ctx>
3. 1 kinematics in two dimensions : an introduction learning objectives by the end of this section, you will be able to : • observe that motion in two dimensions consists of horizontal and vertical components. • understand the independence of horizontal and vertical vectors in two - dimensional motion. figure 3. ... | [
"A)13",
"B)(13!)/(7!6!)",
"C)(20!)/(13!7!)",
"D)7!6!"
] | B | If they need to walk 7 blocks north and 6 blocks east, we can express this route as NNNNNNNEEEEEE. The question thus asks us how many ways we can arrange those letters.
The number of arrangements of 13 things is 13!
We then divide by the repetitions of N's and E's, which are 7! and 6! respectively.
The number of walkin... |
aquarat_28564 | aquarat | <ctx>
.. 5. length : ; width : ;. 7. 9. ( a ) ( b ) 11. 2 kg 13. ( a ) ( b ) 15. ( a ) ( b ) ( c ) 17. ( a ) 3 ( b ) 3 ( c ) 3 19. ( a ) ( b ) 21. 23. 25. 1575 27. 29. sample answer : heartbeats 31. sample answer : if an average human lifetime is taken to be about 70 years. 33. sample answer : 50 atoms 35. sample answe... | [
"A)10",
"B)12",
"C)16",
"D)2"
] | D | Let original strength = y
Then , 40y + 2 x 32 = ( y + 2) x 36
⇒ 40y + 64 = 36y + 72
⇒ 4y = 8
∴ y = 2
D |
medmcqa_9075 | medmcqa | <ctx>
with regard to four degrees of " cohesion ", i. e. emotional link between family members ( regressed, attached, parted, disengaged ) and four degrees of " adaptability " ( chaotic, flexible, structured, rigid ) i. e. capability of family members to reorganize in response to changes in the situations involving the... | [
"GCS + BP + RR",
"S + ISS + Age",
"S + ISS + GCS",
"S + GCS + Age"
] | B | TRISS (Trauma and Injury Severity Score) : Injury Severity Score Revised Trauma Score Age Mechanism of Injury (blunt/penetrating) Ref : Bailey and love surgery text book 27th Ed. |
aquarat_22818 | aquarat | <ctx>
2. 14597 = 40. 99862 | align = " right " | 40 | | 0. 89123 | | align = " right " | 41 | | 0. 90315 | - - - - - | 0. 95 | | 2. 44775 = 46. 76414 | align = " right " | 46 | | 0. 94825 | | align = " right " | 47 | | 0. 95477 | - - - - - | 0. 99 | 3. 03485 = 57. 98081 | align = " right " | 57 | 0. 99012 | align = " r... | [
"A)15 ounces",
"B)25 ounces",
"C)12 ounces",
"D)22 ounces"
] | A | 3power3/4 / 4 pounds, = (4x3+3)/4 ponds. = (15/4) /4 ponds. = (15/4) / (1/4) ponds. = 15/16 pounds. 1 pound = 16 ounces. therefore, 15/16 pounds = 15/16*16 ounces = 15 ounces. Correct answer : (A) |
medmcqa_8725 | medmcqa | <ctx>
##matosus and rheumatoid arthritis, probably because retrovirus may activate the c4 gene, leading to increased production of c4 proteins, which can contribute to autoimmune responses, and can probably lead to neuroinflammation, and increased risk of developing diseases such as schizophrenia and bipolar disorder. ... | [
"Adeno virus",
"RSV",
"Herpes",
"Influenza"
] | B | Ans. is 'b' i.e., RSV Reye's syndrome Reye's syndrome is a metabolic mitochondria! disorder characterized by - i) Fatty infiltration of liver ii) Encephalopathy iii) Sometimes fatty infiltration of kidney o So, it so also known as Encephalopathy with fatty degeneration of viscera. Etiology o It is an acute self limitin... |
medmcqa_5253 | medmcqa | <ctx>
k. ( 2011 ). mutations in mtfmt underlie a human disorder of formylation causing impaired mitochondrial translation. cell metabolism, 14 ( 3 ), 428 - 434. tucker, e. j., wanschers, b. f., szklarczyk, r., mountford, h. s., wijeyeratne, x. w., van den brand, m. a.,... & thorburn, d. r. ( 2013 ). mutations in the uq... | [
"Succinylcholine + halothane",
"Propranolol",
"Lidocaine",
"Bupivacaine"
] | A | Ans. is 'a' i.e., Succinylcholine + halothane |
medmcqa_9719 | medmcqa | <ctx>
12. 7 • catalysis 637 how sciences interconnect glucose - 6 - phosphate dehydrogenase deficiency enzymes in the human body act as catalysts for important chemical reactions in cellular metabolism. as such, a deficiency of a particular enzyme can translate to a life - threatening disease. g6pd ( glucose - 6 - phos... | [
"Cephalosporins",
"Ampicillin",
"Chloroquine",
"Erythromycin"
] | C | Ref: KDT 6th ed. pg. 64 * G6PD is an enzyme present on RBC membrane provides strength to RBC which can counteract free radicals and oxidizing stress of drugs.* In absence of G6PD enzyme, these cells cant bear the stress and results in Hemolysis.* Drugs causing Hemolysis in G6PD deficiency patients are:# Anti malarials ... |
qasc_2391 | qasc | <ctx>
paper is a thin sheet material produced by mechanically or chemically processing cellulose fibres derived from wood, rags, grasses, or other vegetable sources in water, draining the water through a fine mesh leaving the fibre evenly distributed on the surface, followed by pressing and drying. although paper was o... | [
"windpower operated machines",
"deoxyribonucleic acid",
"uncoated freesheet",
"slow and inefficient"
] | C | |
openbookqa_1029 | openbookqa | <ctx>
. the following table shows the flow rates of some of the waterways measured on november 2, 1968, flow rates that for the gauging stations listed in 2002 still represented the highest figure in the available time series. the 1968 event was not an isolated one, and numerous other flood waves have caused flood even... | [
"fish",
"birds",
"liquid",
"plants"
] | C | |
pubmedqa_738 | pubmedqa | <ctx>
, churchill livingstone. 2012. management of acute and chronic neck pain. n bogduk, b mcguirk ( authors ), 1st ed., elsevier. 2006. biomechanics of back pain. m adams, n bogduk, k burton, p dolan ( authors ), 3rd ed., churchill livingstone. 2012. medical management of acute and chronic low back pain. an evidence ... | [
"yes",
"no",
"maybe"
] | A | |
medmcqa_5193 | medmcqa | <ctx>
circulating cd4 + t cells. these cells are thought to possess an important autoimmunity property by regulating'autoreactive't cells in the periphery. ( medical immunology, p. 117 - 122 ) lymphopoiesis for b cells b cells are formed and mature in bone marrow ( and spleen ). it is a good mnemonic aide that b cells ... | [
"Bone marrow and Thymus",
"Spleen and Lymph nodes",
"Lymph nodes and mucosa associated lymphoid tissue",
"Spleen and mucosa associated lymphoid tissue"
] | A | |
medmcqa_2885 | medmcqa | <ctx>
lacking : the carcinogens are not all mutagens ( hormones... ) ; the target of carcinogens may be the ecm and not the cell ; an ecm exposed to a carcinogen brought into contact with a non - cancerous tissue will cause cancer of this tissue, but not vice versa ; a cancerous tissue in close contact with a normal ec... | [
"Weightloss is commonest feature",
"Secondaries are most commonly seen in peritoneum & omentum",
"Lymphatic & hematogenous spread are rare",
"Barium meal is diagnostic"
] | A | Answer 'a' i.e. Weightloss is commonest feature Symptoms of gastric cancer Earliest symptom is usually vague postprandial abdominal heaviness Most common symptom is weight loss Other symptoms are: - anorexia - abdominal pain (usually not severe) vomiting may be present and becomes a major feature if pyloric obstruction... |
openbookqa_10 | openbookqa | <ctx>
the operator follows the signal, checking the direction of the signal frequently until he or she reaches the tagged animal. triangulation is often used when an animal is on private or inaccessible property because it allows the operator to remotely determine the location of the tagged animal. the operator obtains... | [
"northern-directing device",
"northern light reader",
"northeastern winds",
"north central credit"
] | A | |
aquarat_3014 | aquarat | <ctx>
that somebody secretly rolls two fair six - sided dice, and we wish to compute the probability that the face - up value of the first one is 2, given the information that their sum is no greater than 5. let d1 be the value rolled on die 1. let d2 be the value rolled on die 2. probability that d1 = 2 table 1 shows ... | [
"A)1/6",
"B)7/216",
"C)4/36",
"D)9/216"
] | C | The total possible number of combination if the dice is thrown 2 times is 36.
There are 4 possible outcomes that the sum of the number is 5 which is (2+3)(3+2)(1+4) and (4+1)
Answer: C |
aquarat_48107 | aquarat | <ctx>
fail. permutation representation the prison director's assignment of prisoner numbers to drawers can mathematically be described as a permutation of the numbers 1 to 100. such a permutation is a one - to - one mapping of the set of natural numbers from 1 to 100 to itself. a sequence of numbers which after repeate... | [
"A)17",
"B)19",
"C)15",
"D)168"
] | C | Since each ring consists of four different letters, the total number of attempts possible with the two rings is
= 4*4 = 16. Of these attempts, one of them is a successful attempt.
Maximum number of unsuccessful attempts
= 16 - 1
= 15.
Answer: C |
medmcqa_3820 | medmcqa | <ctx>
structures and the disease conditions that affect them adversely. extramural research division of extramural research the niams division of extramural research ( der ) supports scientific research via grants and contracts in the niams mission areas. most funding from the niams supports investigators involved in a... | [
"Weight loss",
"Pleural effusion",
"Conjunctivitis",
"Proteinuria"
] | D | Answer- D. ProteinuriaExtra-aicular manifestations in RASystemic manifestations: Fever, weight loss, fatigue.Dermatological: Subcutaneous nodule.Cardio-pulmonary: Pericardial & pleural effusion, constrictive pericariditis, pulmonary fibrosis, lung nodules.Eye : Sjogren syndrome (Keratoconjunctivitis sicca), scleritis.N... |
mmlu_aux_3208 | mmlu_auxiliary | <ctx>
any change in current through it ) ; it cannot, as there is no longer a'circuit '. as a result, a high voltage appears across the ballast momentarily, to which the lamp is connected ; therefore the lamp receives this high voltage across it which'strikes'the arc within the tube / lamp. the circuit will repeat this... | [
"an oil lamp",
"an ordinary tubing",
"liquid climbing up things",
"capillary action"
] | D | null |
aquarat_14089 | aquarat | <ctx>
such that neither function is constant on an interval. then there exist continuous functions and from to with,, and such that, where " " stands for a composition of functions. on the other hand, it is not possible to extend this result to all continuous functions. for, if has constant height over an interval whil... | [
"A)18,104",
"B)18,303",
"C)18,356.732",
"D)19,502"
] | D | Correct Answer: (D)
Determine the range of xy by multiplying the two extremes of each individual range together. The smallest value of xy must be greater than 100 * 10. The largest value must be less than 190 * 100. This means that 1000 < xy < 19,000. (D) is outside of this range, so it is not a possible product of xy. |
arc_challenge_213 | arc_challenge | <ctx>
. use in astronomy the light - second is a convenient unit for measuring distances in the inner solar system, since it corresponds very closely to the radiometric data used to determine them. ( the match is not exact for an earth - based observer because of a very small correction for the effects of relativity. )... | [
"miles",
"kilometers",
"light years",
"astronomical units"
] | C | |
qasc_7005 | qasc | <ctx>
) are used to passively bring oxygen into the wetland cells. this action mimics the type of biological action that occurs in natural tidal estuaries. tidal flow wetlands replace the need to blow air into a liquid medium - - they use gravity to bring atmospheric oxygen into the cell when it is drained. see also bi... | [
"photosynthesis",
"gills",
"rivers",
"blood"
] | B | |
medmcqa_4181 | medmcqa | <ctx>
different sized black circles were glued onto a white background. after a round of golf, forty - six golfers were asked which black circle was the size of the hole on the putting greens. the players with the overall better scores perceived the hole to be bigger than it actually is, so they chose the bigger black ... | [
"Pupillary dilatation",
"Level of consciousness",
"Focal neurological deficit",
"Fracture skull"
] | B | Conscious level determined on Glasgow coma scale. |
openbookqa_1547 | openbookqa | <ctx>
the freezing stepdaughter comes to a glade in which a fire burns, and round it the twelve brother months are heated. they listen carefully to the girl, and april asks his brothers to concede to him an hour or so to help her. she comes back home happy with snowdrops and a magic ring presented to her by april. if t... | [
"warmer",
"in the den",
"unlikely to survive",
"closer to mother"
] | C | |
aquarat_7387 | 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)9%",
"B)12%",
"C)10%",
"D)36%"
] | A | 75/(900 - 75) = 75/825 = 0.9 bit more than 9%.
Answer: A |
medmcqa_8299 | medmcqa | <ctx>
26. 2 • vision correction 1159 also be due to lens irregularities or unevenness in the retina. because of these irregularities, different parts of the lens system produce images at different locations. the eye - brain system can compensate for some of these irregularities, but they generally manifest themselves a... | [
"Marfan's syndrome",
"Homocystinuria",
"Hyperinsulinemia",
"Ocular trauma"
] | B | In Homocystinuria there is inferomedial (inferonasal) dislocation of lens. |
mmlu_aux_4359 | mmlu_auxiliary | <ctx>
whenever it falls asleep ), the amount of deep sleep will selectively increase in the hemisphere that was deprived of sleep when both hemispheres are allowed to sleep freely. the neurobiological background for unihemispheric sleep is still unclear. in experiments on cats in which the connection between the left a... | [
"they are looking for food",
"they are watching out for danger",
"they want to enjoy the scenery",
"they are unique in their sleeping habit"
] | B | null |
aquarat_20968 | aquarat | <ctx>
13. 10 540 13 • temperature, kinetic theory, and the gas laws access for free at openstax. org example 13. 4 calculating thermal expansion : gas vs. gas tank suppose your 60. 0 - l ( 15. 9 - gal ) steel gasoline tank is full of gas, so both the tank and the gasoline have a temperature of. how much gasoline has sp... | [
"A)30 minutes",
"B)8 minutes",
"C)15 minutes",
"D)10 minutes"
] | B | Part of the filled by all the three pipes in one minute
= 1/10 + 1/15 - 1/45 = (9 + 6 - 2)/90 = 13/90
So, the tank becomes full in 8 minutes.
Answer: B |
qasc_7707 | qasc | <ctx>
bacteria ( ; : bacterium ) are ubiquitous, mostly free - living organisms often consisting of one biological cell. they constitute a large domain of prokaryotic microorganisms. typically a few micrometres in length, bacteria were among the first life forms to appear on earth, and are present in most of its habita... | [
"ingredients",
"food",
"skin",
"viruses"
] | B | |
medmcqa_9401 | medmcqa | <ctx>
small axons of interneurons onto the axon terminals of large axons, which are upstream to the main dendritic stem. interestingly, the authors claimed that axo - axonic synapses, which are abundant in rats, are absent in the lateral vestibular nucleus in cats. they note that the types of axon terminals identified ... | [
"Gray matter of brain",
"White matter of brain",
"Gray matter of the spinal cord",
"White matter of spinal cord"
] | C | Renshaw cells are inhibitory interneurons found in the gray matter of the spinal cord. They receive axonal collaterals from nearby motor neurons; it inhibits the activity of the same or related adjacent motor neurons. This recurrent inhibition by the Renshaw cell facilitates and sharpens the activity of the projecting ... |
medmcqa_3622 | medmcqa | <ctx>
happens through the process of phagocytosis, where white blood cells engulf debris and destroy it. platelet - derived growth factors are released into the wound that cause the migration and division of cells during the proliferative phase. proliferation ( growth of new tissue ) : in this phase, angiogenesis, coll... | [
"12-24 hours",
"24-72 hours",
"4-5 days",
"About 1 week"
] | C | . 4-5 days |
mmlu_aux_4571 | mmlu_auxiliary | <ctx>
17. 3 sound intensity and sound level 3. six members of a synchronized swim team wear earplugs to protect themselves against water pressure at depths, but they can still hear the music and perform the combinations in the water perfectly. one day, they were asked to leave the pool so the dive team could practice a... | [
"about time",
"about sound",
"about electricity",
"about telephone"
] | B | null |
aquarat_11644 | aquarat | <ctx>
− k + 1. outline bayes's preliminary results in conditional probability ( especially propositions 3, 4 and 5 ) imply the truth of the theorem that is named for him. he states : " if there be two subsequent events, the probability of the second b / n and the probability of both together p / n, and it being first d... | [
"A)1",
"B)1/256",
"C)81/59",
"D)45/59"
] | D | In five shots he can hit once,twice,thrice,four, all hit
the probability of hitting the target is p(1hit out of 5)+P(2hit out of 5)+p(3hit out of 5)+p(4hit out of 5)+p(All hit)
it is total probability-probability of not hitting the target
=>1-(3/4*3/4*3/4*3/4*3/4)
=>45/59
ANSWER:D |
aquarat_12535 | aquarat | <ctx>
of 0. 0908 g of kmno4 in 0. 500 l of solution? ( a ) outline the steps necessary to answer the question. ( b ) answer the question. 54. consider this question : what is the molarity of hcl if 35. 23 ml of a solution of hcl contain 0. 3366 g of hcl? ( a ) outline the steps necessary to answer the question. ( b ) a... | [
"A)4 litres, 8 litres",
"B)6 litres, 6 litres",
"C)5 litres, 7 litres",
"D)7 litres, 5 litres"
] | B | Explanation:
Let the cost of 1 litre milk be Re. 1
Milk in 1 litre mix. in 1st can = 3/4litre, C.P. of 1 litre mix. in 1st can Re.3/4
Milk in 1 litre mix. in 2nd can = 1/2litre, C.P. of 1 litre mix. in 2nd can Re.1/2
Milk in 1 litre of final mix. = 5/8litre, Mean price = Re.5/8
By the rule of alligation, we have:
C.P. ... |
medmcqa_3379 | medmcqa | <ctx>
, oral biofilm is transformed from the soft, easily removable form into a hard substance known as calculus. commonly known as'tartar ', calculus provides a base for new layers of plaque biofilm to settle on and builds up over time. calculus cannot be removed by brushing or flossing. plaque build up and bone loss ... | [
"Syphilis",
"Gonorrhea",
"Herpes",
"Chlamydia trachomatis"
] | A | Ref: E s sent to Is in Dermatology, 1st editionExplanation:* Presence of 3 cm ulcer with raised edges in the labia majora suggests Syphilis. (See the following table) SyphilisGranuloma Inguinale (Donovanosis)Chancroid(Soft sore. Soft Chancre, Ulcus molle)LymphogranulomaVenereumEtiologyTreponema pallidumCalymmatobacteri... |
medmcqa_483 | medmcqa | <ctx>
infections. biology studies cells, the brain, and the body. this focuses on brain development and includes the autism tissue program discussed further below. diagnosis includes epidemiology, early diagnosis, and biomarkers. autism therapies include medication, behavioral, and psychological interventions. it inclu... | [
"Jeryl Lynn",
"Edmonshon Zagreb",
"Schwatz",
"Moraten"
] | A | Widely used live attenuated mumps vaccine include the jeryl Lynn, RIT 4385, Leningrad-3, L-Zagreb and Urable strains. The current mumps strain (jeryl Lynn) has the lowest associated incidence of post-vaccine aseptic meningitis. |
arc_easy_1854 | arc_easy | <ctx>
1. 5 years old ). although antler size typically increases with age, antler characteristics ( e. g., number of points, length, or thickness of the antlers ) are not good indicators of buck age, in general, because antler development is influenced by the local environment. the individual deer's nutritional needs f... | [
"fall",
"spring",
"summer",
"winter"
] | D | |
medmcqa_6089 | medmcqa | <ctx>
optimal amounts of micronutrients after individual diagnoses based on blood tests and personal histories. lifestyle and diet changes may also be recommended. the battery of tests ordered includes many that are not considered useful by medicine. prevalence orthomolecular medicine is practiced by few medical practi... | [
"Acute erosive gastritis",
"Autoimmune gastritis",
"Helicobacter pylori gastritis",
"Menetrier disease"
] | B | Autoimmune gastritis refers to chronic, diffuse inflammatory disease of the stomach that is restricted to the body and fundus and is associated with other autoimmune phenomena. This disorder typically features diffuse atrophic gastritis, antibodies to parietal cells and the intrinsic factor, and increased serum gastrin... |
mmlu_aux_7183 | mmlu_auxiliary | <ctx>
forensic astronomy is the use of astronomy, the scientific study of celestial objects, to determine the appearance of the sky at specific times in the past. this has been used, if relatively rarely, in forensic science ( that is, for solving problems of relevance to the legal system ) and for resolving historical... | [
"the moon",
"the ocean",
"orbiting satellites",
"the space station"
] | B | null |
medmcqa_6726 | medmcqa | <ctx>
can be caused, in part, by localization of hbx to the mitochondria where hbx decreases the mitochondrial membrane potential. in addition, another hbv protein, hbsag, also increases ros through interactions with the endoplasmic reticulum. the increase in ros after hbv infection causes inflammation, which leads to ... | [
"Phenytoin",
"Lithium",
"Lead",
"Chloroquine"
] | A | Ans. is 'a' i.e., PhenytoinSome important drugs causing megaloblastic anaemiao Methotrexateo Phenytoino Cytosine arabinosideo Phenobarbitoneo Pentamidineo Pyrimethamineo Zidovudineo 5-Fluorouracilo Sulfasalazineo Triamtereneo Primidoneo Trimethoprimo Azathioprine |
medmcqa_4189 | medmcqa | <ctx>
a potential therapeutic target in the aggressive forms of thyroid cancer. proc natl acad sci u s a. 2014 ; mar ; 111 ( 11 ) : 4233 – 4238. yip l, wharry li, armstrong mj, silbermann a, mccoy kl, stang mt, ohori np, lebeau so, coyne c, nikiforova mn, bauman je, johnson jt, tublin me, hodak sp, nikiforov ye, carty ... | [
"Papillary carcinoma",
"Follicular",
"Anaplastic",
"Medullary"
] | A | Ans. is 'a' i.e., Papillary carcinoma o Thyroid carcinomas arising after radiation or in thyrogiossal cyst are papillary type. Various genes involved in thyroid carcinomas areo Papillary-o Tyrosine kinase receptors RET or NTRK1o RAS mutationo BRAF oncogeneo Follicular-o RAS oncogene (NRAS, HRAS and KRAS)o PAX 8- PPARrl... |
medmcqa_3521 | 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... | [
"Hirsutism",
"Nephrotoxicity",
"Hypeension",
"Hypoglycemia"
] | D | (Ref: KDT 6/e p840) Cyclosporine causes hyper and not hypoglycemia |
arc_challenge_608 | arc_challenge | <ctx>
. comparison of selected properties the two tables in this section list some physical and chemical properties of metals and those of the three to four types of nonmetals, based on the most stable forms of the elements in ambient conditions. the aim is to show that most properties display a left - to - right progr... | [
"lower melting points and greater conductivity than nonmetals.",
"lower conductivity and lower density than nonmetals.",
"higher density and lower melting points than nonmetals.",
"greater conductivity and higher melting points than nonmetals."
] | D | |
medmcqa_5921 | medmcqa | <ctx>
mylohyoid, tensor tympani, and tensor veli palatini. second arch all of the pharyngeal muscles of the second pharyngeal arch are innervated by the facial nerve. these muscles include the muscles of facial expression, the posterior belly of the digastric, the stylohyoid muscle, the auricular muscle and the stapedi... | [
"Lateral cricoarytenoid",
"Posterior cricoarytenoid",
"Transverse arytenoid",
"Inter arytenoids"
] | B | Opener (abductor) of glottis is posterior cricoarytenoid. |
openbookqa_899 | openbookqa | <ctx>
8. 5 inelastic collisions in one dimension 31. a 0. 240 - kg billiard ball that is moving at 3. 00 m / s strikes the bumper of a pool table and bounces straight back at 2. 40 m / s ( 80 % of its original speed ). the collision lasts 0. 0150 s. ( a ) calculate the average force exerted on the ball by the bumper. (... | [
"lower",
"reduced",
"escalate",
"lessen"
] | C | |
arc_easy_416 | arc_easy | <ctx>
belongings ". souter reiterated that in t. l. o., the court had held that the scope of a school search " will be permissible... when it is'not excessively intrusive in light of the age and sex of the student and the nature of the infraction ". from this, he concluded that in redding's case, " the content of the s... | [
"have a testable hypothesis.",
"place the data in a graph.",
"use the best technology.",
"test multiple variables."
] | A | |
qasc_5023 | qasc | <ctx>
( a type of potential energy ) is stored in the molecules that compose gasoline. when gasoline is combusted within the cylinders of a car ’ s engine, the rapidly expanding gaseous products of this chemical reaction generate mechanical energy ( a type of kinetic energy ) when they move the cylinders ’ pistons. acc... | [
"dogs",
"Bats",
"camels",
"Birds"
] | A | |
medmcqa_7484 | medmcqa | <ctx>
nocodazole is an antineoplastic agent which exerts its effect in cells by interfering with the polymerization of microtubules. microtubules are one type of fibre which constitutes the cytoskeleton, and the dynamic microtubule network has several important roles in the cell, including vesicular transport, forming ... | [
"Cisplatin",
"Vincristine",
"Mitomycin-C",
"Cyclophosphamide"
] | B | CELL CYCLE NON-SPECIFIC DRUGS 1. Alkylating agents Melphalan Cyclophosphamide Nitrosourea 2. Platinum compounds Cisplatin Carboplatin Oxaliplatin 3. Anthracyclines Doxorubicin Daunorubicin Epirubicin Mitoxantrone 4. Antitumor antibiotics Dactinomycin Mitomycin-C |
medmcqa_6164 | medmcqa | <ctx>
##udate nucleus and putamen make up the dorsal striatum and are important as part of the brain's memory system. dopamine is required to allow these structures to perform properly and thus this is affected in individuals with binge eating disorders, however the exact mechanism is unknown. a dysregulation of the ve... | [
"Amoebic encephalitis",
"Poliomyelitis",
"Tuberculer meningoencephalitis",
"Cerebral malaria"
] | B | |
medmcqa_8831 | medmcqa | <ctx>
molecular transport phenomena : diffusion, osmosis, and related processes, free ions will diffuse from a region of high concentration to one of low concentration. but the cell membrane is semipermeable, meaning that some ions may cross it while others cannot. in its resting state, the cell membrane is permeable t... | [
"Porins",
"Lonophore",
"Lipopolysaccharides",
"Diffusion"
] | D | D i.e. DiffusionTranspo simple passive diffusion is oured by small size, lipid solubility (hydrophobicity) absence of charge (neutrality), and absence of polarity (nonpolar nature)Q. |
medmcqa_1 | medmcqa | <ctx>
, and byproducts resulting from sugar beets and sugarcane processing. roughages : grass pastures, or plant parts like hay, silage, root crops, straw, and stover. diets given to different species are all not the same. for example, livestock animals are fed on a diet that consists mainly of roughages, while poultry... | [
"Vitamin C",
"Vitamin B7",
"Vitamin B12",
"Vitamin D"
] | C | Ans. (c) Vitamin B12 Ref: Harrison's 19th ed. P 640* Vitamin B12 (Cobalamin) is synthesized solely by microorganisms.* In humans, the only source for humans is food of animal origin, e.g., meat, fish, and dairy products.* Vegetables, fruits, and other foods of nonanimal origin doesn't contain Vitamin B12 .* Daily requi... |
mmlu_aux_4951 | mmlu_auxiliary | <ctx>
extensive amount of time criticizing the scientific ideas of the epicureans. cleomedes'book is valued primarily for preserving, apparently verbatim, much of posidonius'writings on astronomy ( none of posidonius'books have survived to the modern day ). cleomedes is accurate in some of his remarks on lunar eclipses... | [
"all the time",
"during the night",
"in the daytime",
"at night and in the daytime"
] | C | null |
qasc_6563 | qasc | <ctx>
) flower, on different flowers on the same plant, or on different plants. the pollen produces male gametes that enter the ovule to fertilize the egg cell of the female gametophyte. fertilization takes place within the carpels or ovaries, which develop into fruits that contain seeds. fruits may be dispersed whole,... | [
"fertile",
"white",
"unisexual",
"orchids"
] | C | |
pubmedqa_149 | pubmedqa | <ctx>
of circular and elliptical modeling in 80 asymptomatic patients research regarding primary non surgical treatment : review of surgical outcomes regarding biomechanics, biomechanical effects on neurologic function. treatment : non - surgical surgical biological engineering biomechanics
, in order to reduce cost. ... | [
"yes",
"no",
"maybe"
] | B | |
aquarat_29745 | aquarat | <ctx>
for every bus in operation in each time period harold zurcher has to decide whether to replace the engine and bear the associated replacement cost, or to continue operating the bus at an ever raising cost of operation, which includes insurance and the cost of lost ridership in the case of a breakdown. let denote ... | [
"A)14",
"B)15",
"C)16",
"D)28"
] | C | Option #1: $0.75/crossing....Cross twice a day = $1.5/day
Option #2: $0.30/crossing....Cross twice a day = $0.6/day + $13 one time charge.
If we go down the list of possible answers, you can quickly see that 14 days will not be worth purchasing the sticker. 1.5x14 (21) is cheaper than 0.6x14 +13 (21.4)...it's pretty cl... |
arc_easy_808 | arc_easy | <ctx>
" : after being taken away after her elimination, petrina was approached by the host with an offer – she could return to the game if she would reduce the group kitty by $ 50, 000, and as grant states it, " the price of cam. " she accepted this offer and was returned to the game. cam was visibly upset because when... | [
"the type of leaves the caterpillar has eaten",
"the amount of time for all the leaves to be eaten",
"the number of leaves that were put in the container",
"the number of minutes the caterpillar spends eating"
] | A | |
medmcqa_4271 | medmcqa | <ctx>
( 1924 ). problems of river pollution. nature 113 ( 2837 ), 385 - 386. carpenter, k. e. ( 1925 ). biological factors involved in the destruction of river - fisheries by pollution due to lead - mining. ser. no 84, rep. no. 77, ministry of agriculture and fisheries standing committee on river pollution. carpenter, ... | [
"Drinking river water without boiling.",
"Oncocerca volvulus",
"Toxoplasma canis",
"Glaucoma"
] | B | Ans. is 'b' i.e. Onchocerca volvulus Onchocerca volvulus is transmitted by Simulium damnosum, a black fly* that breeds in areas of rapidly flowing streams thus the term 'river blindness9T/t by Ivermectin* |
qasc_188 | qasc | <ctx>
ciona intestinalis ( sometimes known by the common name of vase tunicate ) is an ascidian ( sea squirt ), a tunicate with very soft tunic. its latin name literally means " pillar of intestines ", referring to the fact that its body is a soft, translucent column - like structure, resembling a mass of intestines sp... | [
"rectangle",
"Loose",
"swimming",
"barrel"
] | D | |
aquarat_48711 | aquarat | <ctx>
the answer should also have three significant figures. the answer 30. 0 km / hr does indeed have three significant figures, so this is appropriate. note that the significant figures in the conversion factor are not relevant because an hour is defined to be 60 minutes, so the precision of the conversion factor is ... | [
"A)4",
"B)5",
"C)6",
"D)7"
] | A | let j's speed is x then p's speed would be 7-x.
and given,
sum of time taken by them is 14 hours
=>(24/x)+(24/(7-x)=14
=>x=4,3
therefore j's speed will be 4 as j walks faster than p.
ANSWER:A |
aquarat_24498 | aquarat | <ctx>
the investment vehicle that maximizes the profit. hence, conclusion : knowing the direction the market will go ( i. e. having perfect information ) is worth $ 350. discussion : if someone was selling information that guaranteed the accurate prediction of the future market direction, we would want to purchase this... | [
"A)$100",
"B)$200",
"C)$300",
"D)$400"
] | D | Let C.P. be $x
then, (105% of x)-(80% of x) = 100 or 25% of x=100
x/4 = 100
x=400
C.P. = $400
correct option is D |
mmlu_aux_4212 | mmlu_auxiliary | <ctx>
##gh bells. they are heard early in spring not long after the ice melts on the wetlands. the males usually call from the edges of the bodies of water in which they breed, hidden near the bases of shrubs or grasses. even when calling, they may be difficult to locate and are most easily seen when in amplexus in the... | [
"tell people what spring peepers look like",
"let people know more about spring peepers",
"explain why spring peepers sing",
"show environmental harmony in nature"
] | B | null |
mmlu_aux_4936 | mmlu_auxiliary | <ctx>
and spending their own funds, the curies processed more than a ton of uranium ore to isolate a gram of radium salt. radium became highly sought 1380 31 • radioactivity and nuclear physics access for free at openstax. org after, because it was about two million times as radioactive as uranium. curie ’ s radium sal... | [
"She did not want to",
"He always thought of her maths and science first.",
"She had to earn money to pay for her sister's study.",
"She thought it more useful to make money."
] | C | null |
medmcqa_8766 | medmcqa | <ctx>
the lower extremities ) is a well - established congenital anomaly associated with maternal diabetes mellitus. other causes are presumably involved, as demonstrated by the rare overall incidence of caudal regression syndrome ( 1 : 60, 000 ) compared to diabetes ; however, the condition does have a greatly increas... | [
"It is bilateral",
"Involve lower limb",
"Almost always manifests before pubey",
"None"
] | D | Ans. is 'None' Primary lymphedema has been classified on the basis of the age at onset and presence of familial clustering. a) Congenital lymphedema - has onset before the 1st year of life (according to Schwaz and Bailey onset is - congenital lymphedema can involve a single lower extremity, multiple limbs, the genitali... |
aquarat_45626 | aquarat | <ctx>
16 digits. the inevitable truncation of the underlying infinite series of the algorithm means that the accuracy of the result may be limited by the number of terms calculated. example this example illustrates the working of a spigot algorithm by calculating the binary digits of the natural logarithm of 2 using th... | [
"A)14",
"B)11",
"C)12",
"D)9"
] | D | 2, 4, 8, 16, ..., 512 is a G.P with a =2
and r =4/2 =2
Let the number of terms be n. Then
2 x 2 ^n-1 = 512
or 2^n-1 = 256 = 2^8
Thus n - 1 =8
n= 9
ANSWER:D |
arc_easy_722 | arc_easy | <ctx>
energy from waves as they hit the coast. they keep coastal waters healthy by absorbing bacteria and nutrients, and slow the speed of climate change by sequestering carbon dioxide into the sediment of the ocean floor. seagrasses evolved from marine algae which colonized land and became land plants, and then return... | [
"sand",
"oxygen",
"the Sun",
"the ocean"
] | C | |
aquarat_39165 | aquarat | <ctx>
horizontally from midnight xii o'clock to midnight xii o'clock. the stations along the journey, from zug and lucerne to chiasso, locarno and luino are displayed vertically. the first scheduled train, an express train with 1st, 2nd and 3rd class carriages, leaves bellinzona at 03 : 17. the train with the number 55... | [
"A)10 sec",
"B)30 sec",
"C)40 sec",
"D)20 s"
] | D | D
Relative speed = (42 + 30) * 5/18 = 4 * 5 = 20 mps.
Distance covered in passing each other = 120 + 280 = 400 m.
The time required = d/s = 400/20 = 20 s |
mmlu_aux_4049 | mmlu_auxiliary | <ctx>
during the latter half of the 20th century, the fields of genetics and molecular biology matured greatly, significantly increasing understanding of biological heredity. as with other complex and evolving fields of knowledge, the public awareness of these advances has primarily been through the mass media, and a n... | [
"each generation has its own way of learning",
"their environments change all the time",
"they can act reasonably on their own",
"it takes their whole life to learn"
] | B | null |
openbookqa_3084 | openbookqa | <ctx>
begins as an organic structure, and is then very rapidly mineralized. shells that are " lost " may be lost by resorption of the calcium carbonate component. females of the octopus genus argonauta secrete a specialized paper - thin egg case in which they reside, and this is popularly regarded as a " shell ", altho... | [
"They're in danger",
"they are flying",
"cooking",
"never"
] | A | |
aquarat_41807 | aquarat | <ctx>
, for a set of randomly chosen people, what is the probability that some pair of them will have the same birthday? the problem itself is mainly concerned with counterintuitive probabilities, but we can also tell by the pigeonhole principle that if there are 367 people in the room, there is at least one pair of pe... | [
"A)5",
"B)10",
"C)720",
"D)32"
] | C | Has to be C.
Simple formula: There are (n - 1)! ways to arrange n distinct objects in a circle
hence (7-1)! = 6!= 720 |
aquarat_44897 | aquarat | <ctx>
open - circuit industrial breathing sets are filled with filtered, compressed air. typical open - circuit systems have two stage regulators. the first stage reduces the pressure from storage pressure of up to more than 300 bar to about 10 bar for supply to the second stage on the mask, which further reduces it to... | [
"A)4 mins",
"B)6 mins",
"C)5 mins",
"D)3 mins"
] | C | Let the total capacity of tank be 90 liters.
Capacity of tank filled in 1 minute by A = 3 liters.
Capacity of tank filled in 1 minute by B = 15 liters.
Therefore, capacity of the tank filled by both A and B in 1 minute = 18 liters.
Hence, time taken by both the pipes to overflow the tank = 90/18 = 5 minutes.
ANSWER:C |
medmcqa_4839 | medmcqa | <ctx>
purpose teaching from humans. a fundamental scientific issue to be understood and resolved, which applied equally to human development, is how compositionality, functional hierarchies, primitives, and modularity, at all levels of sensorimotor and social structures, can be formed and leveraged during development. ... | [
"Aplasia",
"Atresia",
"Dysplasia",
"Dysraphic anomaly"
] | B | Atresia refers to defects caused by the incomplete formation of a lumen. Many hollow organs originate as strands and cords of cells whose centers are programmed to die, thus forming a central cavity or lumen. Atresia of the esophagus is characterized by partial occlusion of the lumen, which was not fully established in... |
mmlu_aux_1162 | mmlu_auxiliary | <ctx>
data resulting from a malfunction. before they can investigate this possibility, the staff is distracted by the sight of a spacecraft streaking across the screen. to their amazement, it is identified as a swift, an earth vessel which pre - dates the eagle. eagles one and two are dispatched from the evacuation fle... | [
"The sun.",
"The shooting star.",
"The space ship.",
"The light in his house."
] | B | null |
mmlu_aux_4044 | mmlu_auxiliary | <ctx>
3. 4 motion in space introduction in 1705, using sir isaac newton ’ s new laws of motion, the astronomer edmond halley made a prediction. he stated that comets that had appeared in 1531, 1607, and 1682 were actually the same comet and that it would reappear in 1758. halley was proved to be correct, although he di... | [
"by doing experiments",
"by means of his own careful observation",
"by using the work of other scientists",
"by chance"
] | C | null |
medmcqa_9512 | medmcqa | <ctx>
h., rivier j., vasopressor receptor antagonist prevents behavioural effects of vasopressin. nature, 1981, 291, 491 – 493. sutton r. e., koob g. e., le moal m., rivier j., vale w. corticotropin releasing factor produces behavioural activation in rats. nature, 1982, 297, 332 – 333. tassin j. p., simon h., herve d.,... | [
"SIADH",
"Psychogenic polydipsia",
"Renal Hyposensitivity to ADH",
"ADH Deficiency"
] | C | Answer is C (Renal Hyposensitivity to ADH): Failure of urine osmolality to rise even after administration of exogenous ADH/vasopressin suggests a diagnosis of Nephrogenic Diabetes Insipidus due resistance to action of vasopressin on the Renal tubule (Renal Hyposensitivity to ADH). |
aquarat_30150 | aquarat | <ctx>
##0 : [ ensure r ≥ s. ] [ ensure the smaller of the two numbers is in s and the larger in r ] : if r > s then the contents of l is the larger number so skip over the exchange - steps 4, 5 and 6 : goto step 7 else swap the contents of r and s. l ← r ( this first step is redundant, but is useful for later discussio... | [
"A)25",
"B)20",
"C)77",
"D)88"
] | B | Let the two positive numbers be 5x and 8x respectively.
8x - 4x = 16
4x = 16 => x = 4
=> Smaller number = 5x = 20.
Answer: B |
medmcqa_5317 | medmcqa | <ctx>
non - surgical approach, which is aimed at the removal of supra - and sub - gingival plaque and calculus deposits, to decrease the microbial load, bacteria biofilm, and calculus from the periodontally involved sites. scale and polish root surface debridement ( rsd ) antibiotics : there is evidence that the additi... | [
"Antibiotics",
"Marsupialization",
"Removal of lining",
"Antihistaminics"
] | D | Treatment includes- Antibiotics to treat infection Marsupialization of cystic swelling Adequate removal of its lining membrane Ref: Textbook of ENT, Dhingra; 6th edition; Pg no: 245 ref img |
openbookqa_466 | openbookqa | <ctx>
242 6 • uniform circular motion and gravitation access for free at openstax. org figure 6. 15 looking down on the counterclockwise rotation of a merry - go - round, we see that a ball slid straight toward the edge follows a path curved to the right. the person slides the ball toward point b, starting at point a. ... | [
"a heat source",
"the Milky Way",
"a neighboring planet",
"the moon"
] | A | |
aquarat_24784 | aquarat | <ctx>
engineering - related trades, while women often seek training in service trades such as hairstyling. four years after certification, median employment incomes for individual trades range from $ 21, 000 for hairdressers to $ 107, 220 for heavy equipment technicians. a 2018 study from statistics canada found that m... | [
"A)A)10",
"B)B)12",
"C)C)15",
"D)D)20"
] | C | the difference between the highest and lowest salaries is $100,000.
So there are at least 2 people - say one with salary 0 and the other with 100k. No salary will be outside this range.
Median = 50k more than lowest. So median is right in the center of lowest and highest since lowest and highest differ by 100k. In our ... |
medmcqa_1045 | medmcqa | <ctx>
the treatment - emergent aes reported, nausea was the most frequently observed in two or more healthy volunteers within each dosing cohort. a further study has examined the incidence and severity of aes in a cohort of 199 patients with acute lymphoblastic leukemia and treated with erwinase. the study found that t... | [
"ab",
"bc",
"cd",
"bd"
] | A | |
arc_easy_2211 | arc_easy | <ctx>
7. 8 work, energy, and power in humans learning objectives by the end of this section, you will be able to : • explain the human body ’ s consumption of energy when at rest vs. when engaged in activities that do useful work. • calculate the conversion of chemical energy in food into useful work. energy conversion... | [
"endothermic",
"exothermic",
"electrical",
"physical"
] | B | |
aquarat_33184 | aquarat | <ctx>
of these interest and principal payments must equal the cumulative fixed payments at time t i. e. mat. evaluating the first integral on the right we obtain an expression for i ( t ), the interest paid : unsurprisingly the second integral evaluates to p0 − p ( t ) and therefore : the reader may easily verify that ... | [
"A)5",
"B)2",
"C)9",
"D)4"
] | D | 2500
= D(100/4)2
D = 4
Answer: D |
medmcqa_8570 | medmcqa | <ctx>
matrix from two sources : pyruvate decarboxylation in glycolysis and break down of fatty acids through β - oxidation, which are both essential pathways of energy production in human. pyruvate decarboxylation is the step that connects glycolysis and the krebs cycle regulated by the pyruvate dehydrogenase complex w... | [
"Alpha ketoglutarate",
"Fumarate",
"Succinyl CoA",
"Malate"
] | C | Ans. (c) Succinyl CoARef: Harpers Biochemistry 30th Ed; Page No- 325Steps of Synthesis of Heme* To produce 1 molecule of heme, 8 molecules each of glycine and succinyl-CoA are required.* It is divided into1. Synthesis of Porphobilinogen (Monopyrrole)2. Synthesis of Uroporphyrinogen (Tetrapyrrole)3. Conversion of Uropor... |
openbookqa_2151 | openbookqa | <ctx>
a charger ) to the battery terminals can also cause sparks and an explosion, if any gas was vented from the cells. individual cells within a battery can also short circuit, causing an explosion. the cells of vrla batteries typically swell when the internal pressure rises, so giving a warning to users and mechanic... | [
"nothing",
"fly",
"run away",
"spatter upward"
] | D | |
medmcqa_4237 | medmcqa | <ctx>
committee on education in medicinal chemistry of the international union of pure and applied chemistry ( iupac ), which prepared the report on the international education of medicinal chemists ( iupac technical reports number 13 ; 1974 ). his affiliations with several scientific and professional organizations inc... | [
"Edrophonium",
"Neostigmine",
"Sugamadex",
"Pyridostigmine"
] | C | Ans: C. Sugamadex(Ref: KDT 7h/e p. 355; Basic of Anasthesia e book - 157)Sugamadex provides faster reversal of vacuronium - induced neuromuscular blockade compared with neostigmine.A modified gamma-cyclodextrin with high affinity towards vacuronium & recuronium. |
aquarat_46386 | aquarat | <ctx>
of typing only the digits of pi is 0, which is just as possible ( mathematically probable ) as typing nothing but gs ( also probability 0 ). the same applies to the event of typing a particular version of hamlet followed by endless copies of itself ; or hamlet immediately followed by all the digits of pi ; these ... | [
"A)15/16",
"B)11/16",
"C)11/12",
"D)1/2"
] | B | XXXX(1}{1}{1}
X can be a prime number or non prime number
Prime number:2,3,5,7
Non prime-4,6,8,9(1 is already taken)
Probability(X is a Prime number)=4/8=1/2
Probability(X is a non-prime number)=4/8=1/2
So,Atleast 2 prime numbers=P P NP NP=4!/2!2!*1/2*1/2*1/2*1/2=6/16
Three prime numbers and one Non prime=P P P NP=4!/3... |
mmlu_aux_2348 | mmlu_auxiliary | <ctx>
years ). this suggests that individual use of temperature is a cue that allows for population - level adaptation to climate change. in other words, in a warming world, many migratory birds are predicted to depart earlier in the year for their summer or winter destination. in polygynous species with considerable s... | [
"will follow the adults in their flights",
"will find their destination eventually",
"will lose the compass as they age",
"still lack an internal map"
] | D | null |
medmcqa_569 | medmcqa | <ctx>
##mol ). analysis of these neurons from mice subjected to various drug therapies shows significant changes in the average number of dopamine molecules contained in individual vesicles, increasing or decreasing by up to three - fold, depending on the specific drug used. these studies also indicate that not all of ... | [
"Ca",
"Mg",
"Na",
"K"
] | A | Ans. (a) CaExocytosis is a calcium dependent process where in the cellular contents are moved out of the cell in the form of vesicles (Cell Vomiting) |
mmlu_aux_8389 | mmlu_auxiliary | <ctx>
active ingredient of the antacid tums, with hydrochloric acid ( stomach acid ), as shown in figure 18. 31, illustrates the reaction : 892 18 • representative metals, metalloids, and nonmetals access for free at openstax. org figure 18. 31 the reaction of calcium carbonate with hydrochloric acid is shown. ( credit... | [
"oxidized alcohol",
"sunlight",
"dirt",
"wind"
] | A | null |
openbookqa_3106 | openbookqa | <ctx>
added. the system is constructed so that no vapor evaporates while ice warms to become liquid water, and so that, when vaporization occurs, the vapor remains in of the system. the long stretches of constant temperature values at and reflect the large latent heat of melting and vaporization, respectively. water ca... | [
"fly away",
"be 11 ounces",
"8 ounces",
"weigh the same"
] | D | |
aquarat_40742 | 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)1",
"B)2",
"C)3",
"D)4"
] | D | Find the pattern of the remainders after each power:
(2^1)/7 remainder 2
(2^2)/7 remainder 4
(2^3)/7 remainder 1 -->this is where the cycle ends
(2^4)/7 remainder 2 -->this is where the cycle begins again
(2^5)/7 remainder 4
Continuing the pattern to (2^14)/7 gives us a remainder of 4
Final Answer:
D) 4 |
aquarat_19901 | aquarat | <ctx>
of these interest and principal payments must equal the cumulative fixed payments at time t i. e. mat. evaluating the first integral on the right we obtain an expression for i ( t ), the interest paid : unsurprisingly the second integral evaluates to p0 − p ( t ) and therefore : the reader may easily verify that ... | [
"A)10% p.a.",
"B)20% p.a.",
"C)15% p.a.",
"D)12% p.a."
] | A | Rs.2640 - 2400 = Rs.240 is the interest on Rs.2400 for one year.
Rate of interest = (240/2400) * 100 = 10% p.a
ANSWER:A |
medmcqa_6462 | 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... | [
"There is less adrenal suppression",
"More effective",
"More convenient",
"Less expensive"
] | A | Measures that minimize hypothalamic - pituitary - adrenal axis suppression -
Use shorter acting steroids
Use lowest possible dose
Use for shortest period
Give entire daily dose at a time
Switch to alternate - day therapy |
medmcqa_3993 | medmcqa | <ctx>
negative out of all the positive predictions. it represents the probability of an erroneous positive prediction, and it is given by the following formula : negative predicted value ( npv ) : the fraction of negative cases which were correctly predicted out of all the negative predictions. it represents the probab... | [
"True positive",
"False positive",
"True negative",
"False negative"
] | C | Ans. is 'c' i.e., True negative o The results of a screening test can be arranged in following table : -Screening test resultsDiagnosisTotalDiseasedNot diseasedPositiveNegativeTrue positive (a)False negative (c)False positive (b)True negative (d)a + bc + dTotala + cb + d From this table following measure can be obtaine... |
aquarat_38812 | aquarat | <ctx>
the sequence of winning and losing tricks may be significant. first, consider the given suit combination in a heart contract. if the suit splits 0 = 5, or – at left and k10876 at right, then the defense has a fifth - round winner in hearts, which cannot be avoided. ( the fifth trick in a suit may never be played,... | [
"A)13/221",
"B)1/221",
"C)2/52 D",
"D)3/51"
] | B | he best possible combination is the case when he wins in his first two draws
There are 52 cards in a deck of cards with 4 queens in it.
Probability of first card to be queen = 4/52
Probability of Second card to be queen = 3/51
Probability of Best possible case = (4/52)*(3/51) = 1/221
B |
medmcqa_4085 | medmcqa | <ctx>
the pregnant mother include : emergency cesarean section, postpartum hemorrhage, and obstetric anal sphincter injury. compared to pregnancies without macrosomia, pregnant women giving birth to newborns weighing between 4, 000 grams and 4, 500 grams are at two times greater risk of complications, and those giving ... | [
"Bih weight below 90th percentile",
"Bih weight below 10th percentile",
"Bih weight below 20th percentile",
"Bih weight below 50th percentile"
] | B | A neonate whose weight falls between the 10th and <90th percentile for gestational age is considered as Appropriate for gestational age (AGA). If the weight falls below the 10th percentile, the neonate is classified as Small for gestational age (SGA) or microsomic. If the weight falls at or above the 90th percentile, t... |
arc_challenge_779 | arc_challenge | <ctx>
extensive amount of time criticizing the scientific ideas of the epicureans. cleomedes'book is valued primarily for preserving, apparently verbatim, much of posidonius'writings on astronomy ( none of posidonius'books have survived to the modern day ). cleomedes is accurate in some of his remarks on lunar eclipses... | [
"The Sun and the Moon have the same diameter.",
"The Moon is larger in diameter and farther from Earth than the Sun.",
"The Moon is smaller in diameter and is closer to Earth than the Sun.",
"The Sun and the Moon are the same distance from Earth."
] | D | |
medmcqa_6289 | medmcqa | <ctx>
came as a surprise. delivered to australian field post office ( afpo ) 5 in dili by forklift on large metal raaf l pallets, the volume of mail increased from a day on october to per day in early november. as christmas approached, families and friends of adf personnel took advantage of the australian government's ... | [
"Polycystic kidney",
"Trisomy",
"IUD",
"Oesophageal atresia"
] | B | As we have discussed earlier – AFP levels are raised in :
Under estimated gestational age
Decreased liqour
Decreased birth weight of infant and decreased maternal weight
IUD
Multifetal pregnancy (The amount of AFP entering the maternal circulation is proportional to the number of fetuses).
Defects which permit more re... |
medmcqa_1489 | medmcqa | <ctx>
remedies while looking for patterns in data is legitimate, applying a statistical test of significance or hypothesis test to the same data until a pattern emerges from is prone to abuse. one way to construct hypotheses while avoiding data dredging is to conduct randomized out - of - sample tests. the researcher c... | [
"Randomization",
"Restriction",
"Stratified randomization",
"Multivariate analysis"
] | C | Method Utility to control confounding Randomization 2nd best method Restriction Limiting study to people who have paicular characteristics Matching Mostly useful in case control studies, MC used method Stratification Useful for larger studies Statistical modeling When many confounding variables exist simultaneously Str... |
mmlu_aux_2443 | mmlu_auxiliary | <ctx>
more about how the elephants, who have poor night vision, negotiate their environment using only their hearing and olfactory senses. they also appeared to be much more active sexually during the night compared to the day, which was unexpected. references notes further reading yasuko ishida et al. ( 2018 ). evolut... | [
"The African elephant is the largest animal on the earth.",
"African elephants have 300 pounds of plants every day, including small trees and underbushes.",
"The African elephant is in a way the builder of the environment like other land animals.",
"If the African elephant disappears, the whole ecosystem won'... | B | null |
openbookqa_3077 | openbookqa | <ctx>
braided hair and bows, and wears pink. ursula in the little mermaid was inspired by the drag queen divine. scar in the lion king, who has mannered gestures. captain hook in peter pan. hector barbossa in the pirates of the caribbean franchise. the character'him'in the powerpuff girls, who dresses in a tutu and hee... | [
"Pluto",
"Cheshire Cat",
"Bambi",
"Simba"
] | C | |
medmcqa_6308 | medmcqa | <ctx>
if a is a field with more than 2 elements, then, and if a is a field with more than 3 elements,. in some circumstances these coincide : the special linear group over a field or a euclidean domain is generated by transvections, and the stable special linear group over a dedekind domain is generated by transvection... | [
"Lateral canthus of the eye to angle of mandible",
"Medial canthus of eye to angle of mandible",
"Medial canthus of eye to tragus",
"Tragus to angle of mandible"
] | B | Ans. is 'b' i.e., Medial canthus of eye to angle of mandible Qhngren's lineo In head and neck cancer, Ohngren's line is a line that connects the medial canthus of the eye to the angle of the mandibleo The line defines a plane orthogonal to a sagittal plane that divides the maxillary sinus into (1) an anterior-inferior ... |
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