dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
ARC-Easy | arc_04_01271 | What most likely happens to soil when crops are not rotated from year to year? | [
"The soil nutrients are depleted.",
"The soil fertility increases.",
"The soil becomes more porous.",
"The soil erodes less rapidly."
] | A | null |
sciq | sciq_01_03500 | What is an organic compound made up of small molecules called amino acids called? | [
"a protein",
"a carbohydrate",
"a fat",
"a compound"
] | A | A protein is an organic compound made up of small molecules called amino acids . There are 20 different amino acids commonly found in the proteins of living things. Small proteins may contain just a few hundred amino acids, whereas large proteins may contain thousands of amino acids. |
openbookqa | obqa_02_02142 | A person can see a large pollutant source when looking at | [
"trash heaps",
"land tracts",
"bottle deposits",
"water droplets"
] | A | an landfill is a source of pollution |
ARC-Challenge | arc_04_02245 | Which of the following has the greatest effect on the speed at which sound travels through a gas? | [
"the ability of electrons to travel through a medium",
"the frequency of the wave",
"the amplitude of the wave",
"the proximity of the molecules of the medium"
] | D | null |
sciq | sciq_01_01839 | How many bones make up an adult human skeleton? | [
"244",
"206",
"130",
"186"
] | B | The adult human skeleton includes 206 bones and other tissues. It supports the body, protects internal organs, produces blood cells, and maintains mineral homeostasis. |
ARC-Challenge | arc_04_02999 | A scientist conducts an experiment on the growth rate of a specific species of plant. Which of these is needed for the data to be relied upon by other scientists? | [
"The investigation must use many variables.",
"Equipment used in the investigation must be new.",
"Results of the investigation must be recorded accurately.",
"The investigation needs to be performed by well-known scientists."
] | C | null |
openbookqa | obqa_02_04445 | This object in your pocket is the most likely to shock you | [
"your phone",
"your credit card",
"your library card",
"your wallet"
] | A | metal is an electrical energy conductor |
ARC-Easy | arc_04_01364 | Most types of cacti survive the dry conditions of a desert because they hold water in their stems. This is an example of | [
"a niche.",
"a species.",
"an adaptation.",
"an ecosystem."
] | C | null |
medmcqa | medmcqa_05_01725 | The vitamin which has inhibitory effect on wound healing is | [
"Vitamin - A",
"Vitamin - E",
"Vitamin - C",
"Vitamin - B - complex"
] | B | Vitamin E has lysosomal stabilizing propey, which gives anti-inflammatory effects along with decreasing collagen synthesis. This is hypothesized to have inhibitory effect on wound healing (not proven in quality studies, level of evidence is low) This principle is used to prevent scars (again no much success) |
math_qa | mathqa_03_00817 | the maximum number of students among them 640 pens and 520 pencils can be distributed in such a way that each student get the same number of pens and same number of pencils ? | [
"40",
"45",
"50",
"55"
] | A | "number of pens = 640 number of pencils = 520 required number of students = h . c . f . of 640 and 520 = 40 answer is a" |
medmcqa | medmcqa_05_01917 | Primary atypical pneumonia is caused by | [
"Legionella",
"Streptococcus",
"Mycoplasma",
"Listeria"
] | C | Ans. c (Mycoplasma). (Textbook of Microbiology by Anantanarayan 6th/365)MYCOPLASMA# Bacteria devoid of cell walls# Highly pleomorphic# Eaton agent# Pleuropneumonia like organisms. Smallest free living micro-organisms.# Do not produce spores, flagella or fibria.# Gliding motility present.# 'Fried egg' appearance of colo... |
sciq | sciq_01_08776 | The total energy assimilated by an ecosystem in a give period is known as what? | [
"gross primary production",
"mean primary production",
"median primary production",
"size primary production"
] | A | |
openbookqa | obqa_02_02024 | A coral plant will thrive in | [
"depths",
"jungles",
"arctic",
"shallows"
] | D | usually coral lives in warm water |
math_qa | mathqa_03_03212 | at the wholesale store you can buy an 8 - pack of hot dogs for $ 1.75 , a 20 - pack for $ 3.05 , and a 250 - pack for $ 22.95 . what is the greatest number of hot dogs you can buy at this store with $ 250 ? | [
"1,108",
"2,100",
"2,108",
"2,628"
] | D | "to maximize number of hot dogs with 250 $ total number of hot dogs bought in 250 - pack = 22.95 * 10 = 229.5 $ amount remaining = 250 - 229.5 = 20.5 $ total number of hot dogs bought in 20 - pack = 3.05 * 6 = 18.3 $ amount remaining = 20.5 - 18.3 = 2.2 $ total number of hot dogs bought in 8 - pack = 1.55 * 1 = 1.55 $ ... |
medmcqa | medmcqa_05_01134 | Best bone to assess age between 20-50 years: | [
"Skull",
"Ribs",
"Sternum",
"Symphysis pubis"
] | D | Ans. Symphysis pubis |
sciq | sciq_01_02949 | Our sun is on the main sequence, like most stars, and it is classified by what colorful name? | [
"blue dwarf",
"white dwarf",
"red dwarf",
"yellow dwarf"
] | D | We have a main sequence star nearby. Our Sun is on the main sequence, classified as a yellow dwarf. Our Sun has been a main sequence star for about 5 billion years. As a medium-sized star, it will continue to shine for about 5 billion more years. Most stars are on the main sequence. |
medmcqa | medmcqa_05_01800 | Normal urea excretion rate is? | [
"1-2 gm per day",
"10-20 gm/day",
"20-40 gm per day",
"50-100 gm/day"
] | B | Ans. is 'b' i.e., 10-20 gm/day(Ref: Medical physiology E Book 2d/e p. 767)"The physiologically normal individual excrete 12-20 gm of urea nitrogen in 24 hours" |
ARC-Challenge | arc_04_03150 | The petals of flowers often are brightly colored. These petals provide a benefit for the plant because they — | [
"prevent insects from taking pollen to other flowers",
"hide the plant from predators that would eat its flowers",
"protect the leaves from injury by birds and insects",
"attract insects that can carry the pollen needed for plant reproduction"
] | D | null |
medmcqa | medmcqa_05_03985 | Calorie requirement per a day of a child weighing 15 kg would be | [
"1150 kcal",
"1250 kcal",
"1450 kcal",
"1550 kcal"
] | B | We draw the energy from our food: The nutrients are transpoed to the body cells in the digestive tract after splitting up and are broken down there. This releases the required energy. They are measured in kilojoule (kJ) or kilocalories (kcal). One kilocalorie corresponds to 4,184 kilojoules. The calorie though is an ou... |
ARC-Easy | arc_04_01887 | In some locations, squirrels sleep for long periods of time during the winter months. Which of the following most likely causes these squirrels to sleep for long periods of time? | [
"increase in humidity",
"decrease in temperature",
"clouds forming in the sky",
"winds blowing in the night"
] | B | null |
ARC-Challenge | arc_04_02887 | Two flowers are both roses. One rose is larger and has more fragrance than the other rose. What advantage will one of the roses most likely gain because of this difference? | [
"The larger rose will have fewer petals than the smaller rose.",
"The larger rose will more easily attract bees than the smaller rose.",
"The smaller rose will have more pollen than the larger rose.",
"The smaller rose will grow faster than the larger rose."
] | B | null |
medmcqa | medmcqa_05_03675 | Alpha-1 antitrypsin acts to prevent lung tissue destruction by | [
"Inhibiting the release of trypsin",
"Inhibiting the activation of trypsinogen",
"Inhibiting the release of chymotrypsin",
"Inhibiting the elastase of neutrophils in lung"
] | D | Answer- D. Inhibiting the elastase of neutrophils in lungThe most accepted theory in the pathogenesis of emphysema is protease - antiprotease mechanism which is responsible in the pathogenesis of two common forms of emphysema, i.e. centriacinar and panacinar.A) Pathogenesis of panacinar emphysemaPanacinar emphysema is ... |
sciq | sciq_01_07892 | What type of simple machine is a seesaw an example of? | [
"steam",
"power",
"single",
"lever"
] | D | |
math_qa | mathqa_03_03159 | a square mirror has exactly half the area of the rectangular wall on which it is hung . if each side of the mirror is 34 inches and the width of the wall is 54 inches , what is the length of the wall , in inches ? | [
"22.8",
"33.8",
"42.8",
"63.8"
] | C | "since the mirror is 42 inches in all sides , it must be a square . area of a square is a = a ^ 2 ; 34 ^ 2 = 1156 . area of rectangle is double of that 2 * 1156 = 2312 . now a = lw and we need find w so a / l = w ; 2312 / 54 = 42.8 answer ! answer is c" |
medmcqa | medmcqa_05_01523 | Hummingbird sign in brain MRI is seen in ? | [
"Multiple sclerosis",
"Progressive supranuclear palsy",
"Parkinson's disease",
"Alzheimer disease"
] | B | Ans. is 'b' i.e., Progressive supranuclear palsyHummingbird sign on brain MRI is a radiological sign of progressive supranuclear palsy. |
sciq | sciq_01_01109 | Fish and other aquatic organisms use gills to capture dissolved what? | [
"sulfur",
"food",
"nitrogen",
"oxygen"
] | D | Gases are also capable of dissolving in liquids. There are many examples of this in our everyday lives. For example, carbonated beverages contain dissolved carbon dioxide. We notice this when bubbles come out of solution when the beverage is opened. Another example is when oxygen from the air we breathe dissolves in ou... |
ARC-Easy | arc_04_01556 | If an object is attracted to a magnet, the object is most likely made of | [
"wood",
"plastic",
"cardboard",
"metal"
] | D | null |
sciq | sciq_01_08999 | Lack of which attachment makes ester molecules incapable of intermolecular hydrogen bonding? | [
"carbon fluorine atom",
"carbon sulfur atom",
"hydrogen-oxygen atom",
"carbon oxygen atom"
] | C | Ester molecules are polar but have no hydrogen atom attached directly to an oxygen atom. They are therefore incapable of engaging in intermolecular hydrogen bonding with one another and thus have considerably lower boiling points than their isomeric carboxylic acids counterparts. Because ester molecules can engage in h... |
sciq | sciq_01_05789 | What are small planets in our solar system called? | [
"scrub planets",
"Tiny planets",
"dwarf planets",
"light planets"
] | C | Eris is the largest known dwarf planet in the solar system. It is 27 percent larger than Pluto ( Figure above ). Like Pluto and Makemake, Eris is in the Kuiper belt. But Eris is about 3 times farther from the Sun than Pluto. Because of its distance, Eris was not discovered until 2005. Early on, it was thought that Eris... |
medmcqa | medmcqa_05_01330 | Method of choice for sterilization of liquid paraffin: | [
"Flaming",
"Moist heat",
"Autoclave",
"Hot air oven"
] | D | Ans. (d) Hot air ovenRef.: Microbiology by Anattthanarayan and Paniker 8th ed. / 31* Flaming: in this method the articles should be sterilized on the hot flame of Bunsen burner.* Hot air oven: It is also called dry heat sterilizer. The articles should be sterilized at the temperature 150degC-170degC for 1 hour.# Glass ... |
medmcqa | medmcqa_05_00493 | Characteristic of Bacillus cereus food poisoning is- | [
"Presence of fever",
"Presence of pain in abdomen",
"Absence of vomiting",
"Absence of diarrhoea"
] | B | Fever is not a consistent feature of B. cereus food poisoning.
Abdominal cramps may be seen in both emetic and diarrheal type of B. cereus food poisoning.
Ref: Apurba Sastry’s Essentials of Medical Microbiology 1/e p255, Ananthanarayan 9/e p249 |
sciq | sciq_01_01697 | Which muscle is a band-like muscle that extends from the anterior superior iliac spine to the medial side? | [
"soleus",
"vastus medialis",
"tibialis anterior",
"sartorius"
] | D | The muscles of the anterior compartment of the thigh flex the thigh and extend the leg. This compartment contains the quadriceps femoris group, which actually comprises four muscles that extend and stabilize the knee. The rectus femoris is on the anterior aspect of the thigh, the vastus lateralis is on the lateral aspe... |
openbookqa | obqa_02_02728 | A person protecting the environment they have control over will most likely | [
"block in their yard",
"salt their whole yard",
"burn trash in their yard",
"flood their whole yard"
] | A | An example of protecting the environment is creating protected areas |
sciq | sciq_01_02671 | What is required when electrons are removed from an atom, and released from the process when an electron is added? | [
"proton",
"fuel",
"nuclear",
"energy"
] | D | When electrons are removed from an atom, that process requires energy to pull the electron away from the nucleus. Addition of an electron releases energy from the process. |
math_qa | mathqa_03_00997 | a company charges a fixed rental of rs . 350 per month . it allows 200 calls free per month . each call is charge at rs . 1.4 when the number of calls exceed 200 per month and it charges rs . 1.6 when the number of calls exceeds 400 per month and so on . a customer made 150 calls in february and 250 calls in march . by... | [
"28 %",
"25 %",
"18.5 %",
"16 %"
] | A | solution : charge per call in february = 350 / 150 = 7 / 3 = 2.33 charge per call in march = [ 350 + ( 50 * 1.4 ) ] / 250 = 420 / 250 = 42 / 25 = 1.68 % cheaper call rate in march = [ ( 2.33 - 1.68 ) / 2.33 ] * 100 = 28 % . answer : option a |
math_qa | mathqa_03_02611 | a theater box office sold an average ( arithmetic mean ) of 64 tickets per staff member to a particular movie . among the daytime staff , the average number sold per member was 76 , and among the evening staff , the average number sold was 60 . if there are no other employees , what was the ratio of the number of dayti... | [
"2 : 5",
"1 : 4",
"1 : 3",
"15 : 19"
] | C | "deviation from the mean for the daytime staff = 76 - 64 = 12 . deviation from the mean for the evening staff = 64 - 60 = 4 . thus , the ratio of the number of daytime staff members to the number of evening staff members is 4 : 12 = 1 : 3 . the answer is c ." |
openbookqa | obqa_02_00405 | A nail can attach to metals after it receives | [
"water",
"electricity",
"light",
"heat"
] | B | if battery in an electromagnet is active then the nail in the electromagnet will become magnetic |
sciq | sciq_01_08907 | What do a group of cells that work together form? | [
"molecule",
"tissue",
"organ",
"organelle"
] | B | Cells are grouped together to carry out specific functions. A group of cells that work together form a tissue . Your body has four main types of tissues, as do the bodies of other animals. These tissues make up all structures and contents of your body. An example of each tissue type is pictured in the Figure below . |
math_qa | mathqa_03_01950 | find out the square of a number which when doubled exceeds its one nineth by 17 ? | [
"16",
"25",
"81",
"26"
] | C | "let the number be p , then the square will be p ^ 2 according to question : 2 p = ( p / 9 ) + 17 = > 18 p = p + 153 = > p = 9 p ^ 2 = 9 ^ 2 = 81 answer : c" |
ARC-Easy | arc_04_00819 | Two identical books are on opposite ends of a table. Which of these would increase the gravitational force exerted between the two books? | [
"decrease the distance between the books",
"decrease the mass of the books",
"decrease the mass of the table",
"decrease the temperature in the room"
] | A | null |
sciq | sciq_01_07772 | The mild oxidation of thiols gives compounds called what? | [
"halides",
"dioxides",
"disulfides",
"carbonates"
] | C | Thiols (also called mercaptans), which are sulfur analogs of alcohols, have the general formula RSH. Methanethiol (also called methyl mercaptan), has the formula CH3SH. Ethanethiol (ethyl mercaptan) is the most common odorant for liquid propane (LP) gas. The mild oxidation of thiols gives compounds called disulfides. |
medmcqa | medmcqa_05_01485 | Minimum effective dose of ethinyl estradiol in combination oral pills is: | [
"10 mg",
"35 mg",
"50 mg",
"75 mg"
] | A | Ans. is a, i.e. 10mgRef: Dutta Obs. 6th/ed, p542; Shaw 15th/ed, p231"Intensive pharmacological research clinical trials conducted to minimise the adverse effects of estrogen without reducing the contraceptive efficacy, resulted in lowering the dose of oestrogen to a minimum of 20mg or even 15mg"Thus, Remember: Low dose... |
ARC-Easy | arc_04_00152 | The complete removal of decomposers from an ecosystem will have the greatest effect on which of the following? | [
"the spread of disease",
"the availability of water",
"the recycling of nutrients",
"the distribution of organisms"
] | C | null |
sciq | sciq_01_08163 | Evolution that occurs over a short period of time is known as what? | [
"pseudoevolution",
"relatedness",
"microevolution",
"short term evolution"
] | C | Evolution that occurs over a short period of time is known as microevolution . It might take place in just a couple of generations. This scale of evolution occurs at the level of the population. The Grants observed evolution at this scale in populations of Darwin’s finches. Beak size in finch populations changed in jus... |
medmcqa | medmcqa_05_03545 | Egg in cup appearance is seen in - | [
"TOF",
"MR",
"Constrictive pericarditis",
"Transposition of great vessels"
] | C | Egg in cup apperance is seen in constrictive pericarditis. Egg on side appearance is seen in TGA. |
openbookqa | obqa_02_03688 | Maglites use nickle with cadmium to produce | [
"money",
"illumination",
"beer",
"food"
] | B | a flashlight converts chemical energy into light energy |
sciq | sciq_01_09714 | Distillation is an effective method to separate mixtures comprised of two or more what? | [
"pure liquids",
"elements",
"ionic compounds",
"solutes"
] | A | Distillation is an effective method to separate mixtures comprised of two or more pure liquids. Distillation is a purification process in which the components of a liquid mixture are vaporized (transformed from liquid to gas) and then condensed (transformed from gas back to liquid) and isolated. In a simple distillatio... |
sciq | sciq_01_03892 | What shape is the gametophyte in ferns? | [
"heart-shaped",
"diamond",
"rectangular",
"circular"
] | A | In ferns, the sporophyte is dominant and produces spores that germinate into a heart-shaped gametophyte. |
sciq | sciq_01_00992 | Because their embryos are surrounded by a thin membrane, reptiles are considered what? | [
"amniotes",
"lineages",
"carnivorous",
"vertebrates"
] | A | Reptiles are also amniotes, which means their embryos are surrounded by a thin membrane. |
sciq | sciq_01_00543 | When the number of active receptors falls below that threshold, what happens to the cellular response? | [
"it stabilizes",
"it increases",
"it ceases",
"it responds"
] | C | |
openbookqa | obqa_02_00378 | I use a knife to chip away at what to make a sculpture | [
"A slab of rock",
"A bucket of sand",
"A glass of water",
"A bag of air"
] | A | scraping an object may cause small particles to break off of that object |
sciq | sciq_01_05016 | Stress building up at the same rate over time at a fault causes what phenomenon? | [
"erosion",
"storms",
"volcanoes",
"earthquakes"
] | D | When an earthquake will occur is much more difficult to predict. Stress on a fault builds up at the same rate over time. So earthquakes should occur at regular intervals. But, so far, scientists cannot predict when quakes will occur even to within a few years. Around Parkfield, California, an earthquake of magnitude 6.... |
openbookqa | obqa_02_01317 | seeds may grow when | [
"ingested",
"roasted",
"left alone",
"placed underground"
] | D | seeds may sprout when buried in soil |
openbookqa | obqa_02_00224 | What contributes more, though less than some believe, to the lung damage caused by smoking? | [
"smoking less",
"switching to chewing",
"no filters",
"switching to e-cigs"
] | C | smoking causes direct damage to the lungs |
openbookqa | obqa_02_00626 | Where is the sun at noon | [
"straight above your head",
"off 20 degrees to the southwest",
"near the western horizon",
"on the other side of the earth"
] | A | the sun is located directly overhead at noon |
sciq | sciq_01_00298 | What kind of map can show the features of the bottom of a body of water? | [
"basic",
"country",
"bathymetric",
"topographic"
] | C | Oceanographers use bathymetric maps to show the features of the bottom of a body of water. |
ARC-Easy | arc_04_01281 | In flowering plants, what structure containing DNA is transported from one plant to another? | [
"nectar",
"chlorophyll",
"glucose",
"pollen"
] | D | null |
sciq | sciq_01_09965 | Where does groundwater primarily come from? | [
"evaporation",
"erosion",
"precipitation",
"sediment"
] | C | Some precipitation that falls on land soaks into the ground. This water becomes groundwater. Groundwater may seep out of the ground at a spring or into a body of water such as the ocean. Some groundwater is taken up by plant roots. Some may flow deeper underground to an aquifer. An aquifer is an underground layer of ro... |
ARC-Challenge | arc_04_02297 | A gene mutates in a type of bacteria. When these bacteria reproduce asexually, this mutation can only be inherited by | [
"different types of bacteria.",
"cells in the bacteria that are non-reproductive.",
"bacteria cells that are missing the gene.",
"direct descendants of the bacteria."
] | D | null |
sciq | sciq_01_05426 | What is the term for the dark brown or black coating found on exposed desert rocks, which is formed of iron and manganese oxides? | [
"desert patina",
"desert varnish",
"desert rust",
"desert shadow"
] | B | Exposed rocks in desert areas often develop a dark brown or black coating called desert varnish ( Figure below ). Wind transports clay-sized particles that chemically react with other substances at high temperatures. The coating is formed of iron and manganese oxides. |
sciq | sciq_01_02419 | Where is glucose carried in the human body? | [
"the liver",
"the brain",
"the blood",
"the heart"
] | C | Chemical energy that organisms need comes from food. The nearly universal food for life is the sugar glucose. Glucose is a simple carbohydrate with the chemical formula C 6 H 12 O 6 . The glucose molecule stores chemical energy in a concentrated, stable form. In your body, glucose is the form of energy that is carried ... |
openbookqa | obqa_02_01542 | You might support a growing tomato plant with | [
"yard stick",
"a bench",
"a flashlight",
"candy"
] | A | a stem is a source of support for a plant |
ARC-Easy | arc_04_01201 | The main function of a duck's webbed feet is to help the duck | [
"make noise",
"protect itself",
"swim in water",
"find a mate"
] | C | null |
openbookqa | obqa_02_03734 | Stopping the photosynthesis process would require | [
"providing a plant with a oxygen rich environment",
"placing a plant in total darkness 24/7",
"watering a plant regularly",
"putting a plant in a sunny area"
] | B | a leaf absorbs sunlight to perform photosynthesis |
sciq | sciq_01_11504 | In headwater streams, what plant process is mostly attributed to algae that are growing on rocks? | [
"photosynthesis",
"reproduction",
"mitosis",
"symbiosis"
] | A | Abiotic features of rivers and streams vary along the length of the river or stream. Streams begin at a point of origin referred to as source water. The source water is usually cold, low in nutrients, and clear. The channel (the width of the river or stream) is narrower here than at any other place along the length of ... |
sciq | sciq_01_04469 | Featuring a stalk-like filament that ends in an anther, what is the male reproductive organ in a flower? | [
"petals",
"angiosperms",
"stamen",
"cones"
] | C | The male reproductive organ in a flower is the stamen . It has a stalk-like filament that ends in an anther. The anther is where pollen forms. |
math_qa | mathqa_03_00913 | in kaya ' s teacher ' s desk there are 10 pink highlighters , 15 yellow highlighters , and 8 blue highlighters . how many highlighters are there in all ? | [
"11",
"22",
"77",
"33"
] | D | "add the numbers of highlighters . 10 + 15 + 8 = 33 . answer is d ." |
sciq | sciq_01_00249 | Which pathway carries somatosensory information from the face, head, mouth, and nasal cavity? | [
"posterior pathway",
"dual pathway",
"cranial pathway",
"trigeminal pathway"
] | D | The trigeminal pathway carries somatosensory information from the face, head, mouth, and nasal cavity. As with the previously discussed nerve tracts, the sensory pathways of the trigeminal pathway each involve three successive neurons. First, axons from the trigeminal ganglion enter the brain stem at the level of the p... |
medmcqa | medmcqa_05_02439 | Drug of choice for CML | [
"Imitanib mesylate",
"Fludarabine",
"A1 trans retinoic acid (for AML 3)",
"Methotrexate"
] | A | Ans. (a) Imitanib mesylate (Doc for CML & GIST - Imatinib Mesylate)Ref. KD Tripathi 6th Ed. / 828 & 832IMATINIB* It inhibits the tyrosine protein kinases in chronic myeloid leukaemia (CML) cells and and c-kit receptor found in gastrointestinal stromal tumour (GIST).* Adverse effects are fluid retention, edema, vomiting... |
sciq | sciq_01_04356 | The average number of individuals per unit of area or volume is referred to as a population's what? | [
"increase",
"output",
"density",
"diameter"
] | C | Population density is the average number of individuals per unit of area or volume. |
medmcqa | medmcqa_05_04624 | Golden colour amniotic fluid is seen in : | [
"Rh incompatibility",
"Foetal death",
"IUGR",
"Foetal distress IUGR"
] | A | Ans. is a i.e. Rh incompatibility Colour of amniotic fluid Pregnancy -- Colourless Near term -- Pale straw coloured due to presence of exfoliated lanugo hairs and epidermal cells from the fetal skin. Abnormal colour -- Green - meconium stained - fetal distress/breech or transverse position/Listeria infection -- Golden ... |
sciq | sciq_01_09734 | Which kingdom are mosses and trees included in? | [
"protista",
"fungus",
"plant",
"gymnosperm"
] | C | Mateusz Kulawik. Mosses and trees are all part of the plant kingdom . CC BY 2.0. |
math_qa | mathqa_03_02565 | in a class of 52 students , 12 enrolled for both english and german . 22 enrolled for german . if the students of the class enrolled for at least one of the two subjects , then how many students enrolled for only english and not german ? | [
"30",
"10",
"18",
"28"
] | A | total = english + german - both + neither - - > 52 = english + 22 - 12 + 0 - - > english = 42 - - > only english = english - both = 42 - 12 = 30 answer : a . |
sciq | sciq_01_05914 | Spinal cord injuries are notoriously difficult to treat because spinal nerves do not do what? | [
"moisture",
"cover",
"regenerate",
"cartilage"
] | C | Two planets are on a collision course, heading directly towards each other at 0.250c . A spaceship sent from one planet approaches the second at 0.750c as seen by the second planet. What is the velocity of the ship relative to the first planet? 28. When a missile is shot from one spaceship towards another, it leaves th... |
math_qa | mathqa_03_01026 | in august , a cricket team that played 120 matches won 30 % of the games it played . after a continuous winning streak , this team raised its average to 52 % . how many matches did the team win to attain this average ? | [
"40",
"55",
"68",
"80"
] | B | "let the no of matches played more = x so , ( 120 + x ) * 52 / 100 = 36 + x by solving we get x = 55 answer : b" |
medmcqa | medmcqa_05_04201 | Dicrotic notch is due to ? | [
"AV valve closure",
"Mitral valve closure",
"Pulmonary valve closure",
"Tricuspid valve closure"
] | A | dicrotic notch. : a secondary upstroke in the descending pa of a pulse tracing corresponding to the transient increase in aoic pressure upon closure of the aoic valve. -- called also dicrotic wave Ref Davidson 23rd edition pg 430 |
medmcqa | medmcqa_05_02482 | A 55-year-old female with painful chronic diarrhea, multiple recurrent duodenal ulcers, and increased basal gastric acid output is most likely to hav | [
"A gastrin-secreting tumor of the pancreas",
"A serotonin-secreting tumor of the ileum",
"A somatostatin-secreting tumor of the duodenum",
"An epinephrine-secreting tumor of the adrenal medulla"
] | A | Functional islet cell tumors of the pancreas secrete specific substances that result in several syndromes. Pancreatic gastrinomas (tumors of the G cells of the pancreas) secrete gastrin and are a cause of Zollinger-Ellison syndrome. This syndrome consists of intractable gastric hypersecretion, severe peptic ulceration ... |
sciq | sciq_01_06703 | Catenulids typically reproduce asexually by budding where? | [
"their posterior end",
"their neuronal end",
"their anterior end",
"their analogous end"
] | A | |
math_qa | mathqa_03_03741 | excluding stoppages , the speed of a bus is 50 km / hr and including stoppages , it is 36 km / hr . for how many minutes does the bus stop per hour ? | [
"118 min",
"10 min",
"18 min",
"16 min"
] | D | "due to stoppages , it covers 14 km less . time taken to cover 14 km = 14 / 50 * 60 = 16 min . answer : d" |
math_qa | mathqa_03_03734 | in a certain animal shelter , the ratio of the number of dogs to the number of cats is 15 to 7 . if 8 additional cats were to be taken in by the shelter , the ratio of the number of dogs to the number of cats would be 15 to 11 . how many dogs are in the shelter ? | [
"15",
"25",
"30",
"45"
] | C | "this ratio question can be solved in a couple of different ways . here ' s an algebraic approach . . . we ' re told that the ratio of the number of dogs to the number of cats is 15 : 7 . we ' re then told that 8 more cats are added to this group and the ratio becomes 15 : 11 . we ' re asked for the number of dogs . al... |
sciq | sciq_01_06596 | Metals are good conductors of what? | [
"electricity",
"light",
"metabolism",
"sound"
] | A | Metals are elements that are good conductors of electricity. They are the largest of the three classes of elements. In fact, most elements are metals. Look back at the modern periodic table ( Figure above ) in this chapter’s lesson "How Elements Are Organized. " Find the metals in the table. They are all the elements t... |
sciq | sciq_01_10089 | What are the two possible reduction products for brf3? | [
"brf2 and brf4",
"brf and br2",
"brg and brf",
"brf and brf4"
] | B | redox reaction will occur. The only question is whether lead will be oxidized to Pb(II) or Pb(IV). Because BrF3 is a powerful oxidant and fluorine is able to stabilize high oxidation states of other elements, it is likely that PbF4 will be the product. The two possible reduction products for BrF3 are BrF and Br2. The a... |
medmcqa | medmcqa_05_01113 | Functional unit of muscle: | [
"Sarcomere",
"Actin",
"Myosin",
"Troponin"
] | A | Functional unit of muscle is : sarcomere It is the pa of myofibril present between two succsive z lines. Ref: Guyton and Hall textbook of medical physiology 12th edition, page number:86,87 |
sciq | sciq_01_10184 | Which metal is not solid at room temperature? | [
"titanium",
"mercury",
"silver",
"aluminum"
] | B | All metals except for mercury are solids at room temperature. Many metals are shiny, ductile, and malleable. Most are also good conductors of heat. |
openbookqa | obqa_02_01432 | Which of the following will help my non-electric lawnmower run? | [
"UV rays",
"a cloudy day",
"dinosaur remains",
"an AC current"
] | C | oil is a source of energy |
openbookqa | obqa_02_03310 | When we are unable to look up and see the sun during the day it is blocked by | [
"lava",
"seashells",
"rocks",
"water"
] | D | cloudy means the presence of clouds in the sky |
openbookqa | obqa_02_03128 | A shock running through a wire will | [
"send sand through the wire",
"send water through the wire",
"send smoke through a town",
"send reactions through the wire"
] | D | sending electricity through a conductor causes electric current to flow through that conductor |
sciq | sciq_01_11255 | What makes blue cheese blue? | [
"rot",
"fungus",
"rennit",
"mites"
] | B | Have you ever eaten blue cheese? Do you know what makes it blue? You guessed it. A fungus. For certain types of cheeses, producers add fungal spores to milk curds to promote the growth of mold, which makes the cheese blue. Molds used in cheese production are safe for humans to eat. |
sciq | sciq_01_01376 | Alternation of generations is characteristic of the life cycle of all what? | [
"cells",
"animals",
"organs",
"plants"
] | D | All plants have a characteristic life cycle that includes alternation of generations. Asexual reproduction with spores produces a haploid gametophyte generation. Sexual reproduction with gametes and fertilization produces a diploid sporophyte generation. |
sciq | sciq_01_10488 | Which type of electrons plays the most important role in chemical reactions? | [
"intermediate",
"noncovalent",
"transition",
"valence"
] | D | Electron Configurations and the Periodic Table As described earlier, the periodic table arranges atoms based on increasing atomic number so that elements with the same chemical properties recur periodically. When their electron configurations are added to the table (Figure 6.30), we also see a periodic recurrence of si... |
sciq | sciq_01_02147 | What increases the size of a population's gene pool? | [
"natural selection",
"microbes",
"mutations",
"mass extinction"
] | C | A gene pool is the complete set of unique alleles in a species or population. Mutations create variation in the gene pool. Populations with a large gene pool are said to be genetically diverse and very robust. They are able to survive intense times of natural selection against certain phenotypes. During these times of ... |
medmcqa | medmcqa_05_04580 | A pt. comes with stony hard, painless lymphnode in left supraclavicular fossa A biopsy repo states Sq cell Carcinoma. What is the diagnosis - | [
"Stomach carcinoma",
"Breast carcinoma",
"Lung carcinoma",
"Pancreas carcinoma"
] | C | Ans is 'c' ie. Lung Carcinoma Out of the 4 options only lung Ca is one which is of squamous cell histology . Rest 3 have squamous cell carcinoma in even less than 5 - 6% of cases. Stomach ---> MC is Adenocarcinoma* (95%) Pancreas --> MC is Duct cell adenocarcinoma* (85 - 90%) Breast --> Intraductal adenocarcinoma* (85%... |
sciq | sciq_01_03717 | Photochemical smog consists mainly of what? | [
"carbon",
"ozone",
"oxygen",
"acid"
] | B | Secondary pollutants form from primary pollutants. Many occur as part of photochemical smog . This type of smog is seen as a brown haze in the air. Photochemical smog forms when certain pollutants have a chemical reaction in the presence of sunlight. Photochemical smog consists mainly of ozone (O 3 ). Ozone near the gr... |
sciq | sciq_01_06471 | Who lack some of the defining traits of chordates? | [
"Adult Mammals",
"Childern",
"adult humans",
"Reptiles"
] | C | Adult humans lack some of the defining traits of chordates. Why are humans still classified in the chordate phylum?. |
openbookqa | obqa_02_00963 | How can we see that refracting sunlight causes light to split into different colors? | [
"shining a light at a mirror",
"letting sunlight hit a broken mirror",
"setting a diamond outside on a bright day",
"shining a flashlight at broken glass on the floor"
] | C | refracting sunlight causes light to split into different colors |
sciq | sciq_01_10480 | What trend is occurring involving the extent of arctic sea ice in summer? | [
"slow decrease",
"Ice growth",
"rapid decrease",
"water decrease"
] | C | The extent of Arctic sea ice in summer has been decreasing rapidly. The ice pictured below is the sea ice minimum in 2011 ( Figure below ). The yellow line is the median minimum ice extent for 1979–2000. |
medmcqa | medmcqa_05_03843 | A 45-year-old female underwent hysterectomy for dysfunctional uterine bleeding. Following are the gross and histological findings. Which of the following is the most likely diagnosis? | [
"Leiomyosarcoma",
"Leiomyoma",
"Mixed Mullerian tumor",
"Vaginal carcinoma"
] | B | Diagnosis- Leiomyoma of uterus Well circumscribed growth arising in uterine wall from myometrium Can be Multiple in number hanges which can be seen- hyaline degeneration, calcification. Common signs and symptoms include abnormal bleeding, urinary frequency due to compression of the bladder, sudden pain from infarction ... |
math_qa | mathqa_03_04133 | pascal has 96 miles remaining to complete his cycling trip . if he reduced his current speed by 4 miles per hour , the remainder of the trip would take him 16 hours longer than it would if he increased his speed by 50 % . what is his current speed w ? | [
"6",
"8",
"10",
"12"
] | B | "let the current speed be x miles per hour . time taken if speed is 50 % faster ( i . e . 3 x / 2 = 1.5 x ) = 96 / 1.5 x time taken if speed is reduced by 4 miles / hr ( i . e . ( x - 4 ) ) = 96 / ( x - 4 ) as per question , 96 / ( x - 4 ) - 96 / 1.5 x = 16 solving this w we get x = 8 . b ." |
ARC-Challenge | arc_04_02379 | The day before the class is going to do a lab experiment, their teacher reminds them not to wear open shoes to school the next day. Which rationale best explains their teacher's request? | [
"to prevent spills of chemicals",
"to prevent injury to toes or feet",
"to keep them from getting tired feet",
"to keep them grounded in case of shock"
] | B | null |
medmcqa | medmcqa_05_00677 | Which of the following is not associated with cafe-au-lait spots? | [
"Neurofibromatosis",
"Von Hippel-Lindau Syndrome",
"Tuberous sclerosis",
"Russell-Silver syndrome"
] | B | Cafe-au-lait spots are discrete macular skin lesions with light brown pigmentation that usually present within the first year of life. Common "bihmarks", they often occur as an isolated finding. The presence of five or more cafe-au-lait spots should prompt consideration of neurofibromatosis, one of the 4 or 5 neurocuta... |
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