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 ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_01443 | Microevolution occuring and taking place over many generations results in? | [
"macroevolution",
"recalibration",
"fission",
"microinjection"
] | A | Macroevolution occurs over geologic time above the level of the species. The fossil record reflects this level of evolution. It results from microevolution taking place over many generations. |
sciq | sciq_01_09895 | What "apparatus" is responsible for sorting, modifying, and shipping off the products that come from the rough endoplasmic reticulum? | [
"receptor apparatus",
"golgi apparatus",
"secretion apparatus",
"plasma apparatus"
] | B | The Golgi Apparatus The Golgi apparatus is responsible for sorting, modifying, and shipping off the products that come from the rough ER, much like a post-office. The Golgi apparatus looks like stacked flattened discs, almost like stacks of oddly shaped pancakes. Like the ER, these discs are membranous. The Golgi appar... |
sciq | sciq_01_06880 | How does the image focused by the eye travel to the brain? | [
"the secondary nerve",
"the modulated nerve",
"the optic nerve",
"the sensory nerve"
] | C | The image focused by the eye travels through the optic nerve to the brain as electrical signals. The brain interprets the signals and “tells” us what we are seeing. |
sciq | sciq_01_08622 | What is the force of attraction between two masses? | [
"gravity",
"electricity",
"momentum",
"inertia"
] | A | Gravity is traditionally defined as a force of attraction between two masses. Weight measures the force of gravity and is expressed in newtons (N). |
sciq | sciq_01_02989 | Which hormone is secreted by the pancreas in a human body? | [
"insulin",
"growth hormone",
"progesterone",
"estrogen"
] | A | The pancreas is a large gland located near the stomach. Hormones secreted by the pancreas include insulin. Insulin helps cells absorb glucose from the blood. It also stimulates the liver to take up and store excess glucose. |
sciq | sciq_01_00741 | Mammoths, close genetic relatives of modern elephants, are believed to have gone extinct due to hunting by humans and what factor? | [
"earthquakes",
"migration change",
"climate change",
"volcanic eruptions"
] | C | It's easy to get lost in the discussion of dinosaurs and theories about why they went extinct 65 million years ago. Was it due to a meteor slamming into Earth near the coast of modern-day Mexico, or was it from some long-term weather cycle that is not yet understood? One hypothesis that will never be proposed is that h... |
ARC-Easy | arc_04_01762 | Which characteristic helps a fox find food? | [
"sense of smell",
"thick fur",
"long tail",
"pointed teeth"
] | A | null |
sciq | sciq_01_06781 | What often occurs on steep slopes in dry climates? | [
"volcanoes",
"tsunamis",
"landslides",
"earthquakes"
] | C | Landslides often occur on steep slopes in dry or semi-arid climates. The California coastline, with its steep cliffs and years of drought punctuated by seasons of abundant rainfall, is prone to landslides. Wet soil becomes slippery and heavy. Earthquakes often trigger landslides. The shaking ground causes soil and rock... |
medmcqa | medmcqa_05_01087 | Commonest variety of pemphigus:- | [
"Pemphigus vulgaris",
"Pemphigus vegetans",
"Pemphigus foliaceous",
"Pemphigus erythematosus"
] | A | P. vulgaris is the most common It has a worldwide distribution M/C in middle aged adults, rare in children. Younger age at presentation in Indians compared to the West P. vegetans Benign variant of P. vulgaris (rare disease) 2 forms: Neumann and Hallopeau Involves interiginous areas and flexural surfaces P. foliaceous ... |
ARC-Challenge | arc_04_03185 | A handheld sewing machine uses a battery to make a needle move. The needle goes up and down quickly. Which energy change is taking place? | [
"Motion changes to chemical energy.",
"Stored energy changes to motion.",
"Electricity changes to stored energy.",
"Heat changes to electricity."
] | B | null |
sciq | sciq_01_00265 | What are formed by the attraction between oppositely charged ions? | [
"inept bonds",
"soluble bonds",
"ionic bonds",
"magnetic bonds"
] | C | Ionic bonds are formed by the attraction between oppositely charged ions. |
sciq | sciq_01_08894 | What is the only light that humans can see? | [
"dark light",
"distinct light",
"visible light",
"bright light"
] | C | Visible light is the only light that humans can see. Different wavelengths of visible light appear as different colors. Radio waves have the longest wavelengths. They also have the least amount of energy. Infrared light has wavelengths too long for humans to see, but we can feel them as heat. The atmosphere absorbs the... |
sciq | sciq_01_04690 | In cellular respiration, glucose is broken down and what is made? | [
"atp",
"chlorophyll",
"rna",
"simple sugars"
] | A | The flow of energy through living organisms begins with photosynthesis. This process stores energy from sunlight in the chemical bonds of glucose. By breaking the chemical bonds in glucose, cells release the stored energy and make the ATP they need. The process in which glucose is broken down and ATP is made is called ... |
sciq | sciq_01_03333 | Commensalism, mutualism, and parasitism are known as what type of relationships? | [
"symbiotic",
"peculiar",
"simple",
"various"
] | A | 19.4 Community Ecology Communities include all the different species living in a given area. The variety of these species is referred to as biodiversity. Many organisms have developed defenses against predation and herbivory, including mechanical defenses, warning coloration, and mimicry. Two species cannot exist indef... |
medmcqa | medmcqa_05_01015 | Mondor's disease is | [
"Superficial thrombophlebitis of breast",
"Fat necrosis in breast",
"Postradiation breast and arm edema",
"Skin infection over the breast"
] | A | Ans. a (Superficial thrombophlebitis of breast) (Ref. Bailey and Love 25th/833)Mondor's disease is thrombophlebitis of the superficial veins of the breast and anterior chest wall although it has also been encountered in the arm.MONDOR'S DISEASEIn the absence of injury or infection, the cause of thrombophlebitis - like ... |
medmcqa | medmcqa_05_03427 | A new born presented with Jaundice. Most common diagnostic Investigation of choice is | [
"Total and Direct Bilirubin",
"Conjugated Bilirubin",
"Serum Bilirubin",
"Uroporphyrin levels"
] | A | Bilirubin test : If it&;s thought your baby has jaundice, the level of bilirubin in their blood will need to be tested. This can be done using: a blood test of a sample of blood taken by pricking your baby&;s heel with a needle (the level of bilirubin in the liquid pa of the blood called the serum is then measured). Re... |
openbookqa | obqa_02_04307 | This animal thrives while the sun is down | [
"the bull shark",
"the snowy owl",
"the prairie dog",
"the spotted giraffe"
] | B | nocturnal predators hunt during the night |
openbookqa | obqa_02_00329 | Special tissues in plants transport minerals throughout the plant such as | [
"water",
"starch",
"spices",
"sugar"
] | D | special tissues in plants transport minerals throughout the plant |
medmcqa | medmcqa_05_02526 | In a pregnant lady with hyperthyroidism , the safest drug to be used is - | [
"Propylthiouracil",
"Methimazole",
"Carbimazole",
"Lugols Iodine"
] | A | Ans. is 'a' i.e., Propylthiouracil * Propylthiouracil is the DOC for hyperthyroidism in pregnancy.* Methimazole and carbimazole used in early pregnancy have been associated with esophageal and choanal atresia, aplasia cutis, and fetal agranulocytosis.* Graves' disease is the MC cause of hyperthyroidism in pregnancy.* H... |
sciq | sciq_01_01213 | What type of joint are ball-and-socket, hinge, and pivot examples of? | [
"movable",
"fixed",
"artificial",
"retractable"
] | A | Joints may be immovable, partly movable, or movable. Types of movable joints include ball-and-socket, hinge, and pivot joints. |
openbookqa | obqa_02_01376 | Carnivores devour omnivores which eat | [
"flora",
"rocks",
"crustaceans",
"sand"
] | A | omnivores eat plants |
medmcqa | medmcqa_05_03091 | In cystoid macular edema fluid collects in the macular region at the level of | [
"Outer nuclear layer",
"Outer plexiform layer",
"Inner plexiform layer",
"Between pigment epithelium and neurosensory retina"
] | B | Ans. Outer plexiform layer |
sciq | sciq_01_01675 | What organism is at the top of the energy pyramid? | [
"carnivore",
"insects",
"herbivore",
"primate"
] | A | Each step of the food chain in the energy pyramid is called a trophic level . Plants or other photosynthetic organisms ( autotrophs ) are found on the first trophic level, at the bottom of the pyramid. The next level will be the herbivores, and then the carnivores that eat the herbivores. The energy pyramid ( Figure be... |
math_qa | mathqa_03_02841 | two trains running in opposite directions cross a man standing on the platform in 67 seconds and 17 seconds respectively and they cross each other in 73 seconds . the ratio of their speeds is : | [
"3 / 2",
"3 / 9",
"3 / 6",
"3 / 1"
] | A | "let the speeds of the two trains be x m / sec and y m / sec respectively . then , length of the first train = 27 x meters , and length of the second train = 17 y meters . ( 27 x + 17 y ) / ( x + y ) = 23 = = > 27 x + 17 y = 23 x + 23 y = = > 4 x = 6 y = = > x / y = 3 / 2 . answer : a" |
openbookqa | obqa_02_04857 | if a body of water loses all water then that body of water is what? | [
"thriving",
"defunct",
"flowing",
"growing"
] | B | if a body of water loses all water then that body of water does not exist any more |
medmcqa | medmcqa_05_04213 | Caisson's disease | [
"Gas embolism",
"Amniotic fluid embolism",
"Tumor embolism",
"Air embolism"
] | A | A i.e. Gas embolism |
ARC-Challenge | arc_04_02385 | Two layers of sedimentary rock are exposed on the side of a hill. Only one of the layers has fossils. The lack of fossils in one layer of sedimentary rock is most likely due to | [
"changing environments.",
"volcanic activity.",
"changing rates of erosion.",
"evaporation of sea water."
] | A | null |
sciq | sciq_01_00562 | The geometry of the bf 3 molecule is called what? | [
"trigonal planar",
"fractal planar",
"spherical planar",
"distorted planar"
] | A | The geometry of the BF 3 molecule is called trigonal planar . The fluorine atoms are positioned at the vertices of an equilateral triangle. The F-B-F angle is 120°, and all four atoms lie in the same plane. |
sciq | sciq_01_09735 | What is the developing human organism referred to as from the end of the eighth week until birth? | [
"nucleus",
"egg",
"babies",
"fetus"
] | D | From the end of the eighth week until birth, the developing human organism is referred to as a fetus . Birth typically occurs at about 38 weeks after fertilization, so the fetal period generally lasts about 30 weeks. During this time, as outlined in Figure below , the organs complete their development. The fetus also g... |
medmcqa | medmcqa_05_04215 | Fixed PR interval with occasional dropped beats in 2:1, 3:1 or 4:1 pattern with wide QRS complex is seen in: | [
"Wenckebach",
"Mobitz type II",
"WPW syndrome with reentrant tachycardia",
"Complete hea block with atrial fibrillation"
] | B | Type 1 Second-degree AV block, (Mobitz Type I) Wenckebach periodicity characterized by progressive prolongation of the PR interval followed by a blocked P wave (i.e., a 'dropped' QRS complex). After the dropped QRS complex, the PR interval resets and the cycle repeats. Mobitz II hea block is characterized intermittentl... |
sciq | sciq_01_00623 | Looking directly at what celestial object can cause blindness? | [
"Moon",
"earth",
"sun",
"Haley's Comet"
] | C | The Sun has many incredible surface features. Don't try to look at them, though! Looking directly at the Sun can cause blindness. Find the appropriate filters for a pair of binoculars or a telescope and enjoy!. |
openbookqa | obqa_02_04629 | Kool-aid is a mix of what items as a solution? | [
"water fluid within a sugar casing",
"soda pop within a can",
"sucrose crystals and flavors dissolved in liquid base of water",
"sugar candy from store"
] | C | a cavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone |
medmcqa | medmcqa_05_00122 | Acute otitis media is most commonly caused by: | [
"Streptococcus pneumoniae",
"Hemophilus influenzae",
"Staphylococcus aureus",
"Klebsiella pneumoniae"
] | A | Ans. (a) Streptococcus pneumoniaRef: Dhingras ENT 6th ed./62* Acute otitis media is most commonly caused by Streptococcus Pneumonia. However it can also be caused by H.Influenzae and Moraxella catarrhalis.# Causative Agents:INFECTIONMC ORGANISMPerichondritisPseudomonasMalignant otitis externaPseudomonasLocalized otitis... |
sciq | sciq_01_11435 | Jellyfish belong to which phylum? | [
"porifera",
"mycobacteria",
"cnidaria",
"analidae"
] | C | Do you know what these greenish, blob-like shapes are? Would it surprise you to learn that they are animals? They don’t look anything like the animals you are probably familiar with—animals such as dogs and deer, fish and frogs. But the greenish blobs are animals nonetheless. They belong to a phylum called Cnidaria, bu... |
sciq | sciq_01_06857 | In what type of climate might one find deciduous trees? | [
"moist continental",
"Dry Continental",
"thick continental",
"humid continental"
] | D | Deciduous trees are common in humid continental climates. Conifer forests grow in the subarctic. |
medmcqa | medmcqa_05_02212 | In α–thalassemia – | [
"Excess α–chain",
"No α–chain",
"Excess β–chain",
"No β–chain"
] | B | Alpha - thalassemia
People who do not produce enough alpha globin chain have alpha - thalassemia.
Alpha globin chain is made by four genes, each gene contributes to 25% of the a-globin chains.
The severity of a-thalassemia varies greatly depending on the number of α-globin genes affected -
I) Silent carrier state
S... |
math_qa | mathqa_03_02717 | what number has a 20 : 1 ratio to the number 10 ? | [
"130",
"100",
"200",
"150"
] | C | "20 : 1 = x : 10 x = 10 * 20 x = 150 answer : c" |
sciq | sciq_01_10339 | What is the scientific term for climates with the least moisture? | [
"tropical",
"polar",
"arid",
"mediterannean"
] | C | In terms of moisture, climates can be classified as arid (dry), semi-arid, humid (wet), or semi-humid. The amount of moisture depends on both precipitation and evaporation. |
openbookqa | obqa_02_01158 | What do some animals use to adapt to hot temperatures? | [
"perspiration",
"eating",
"fire",
"blankets"
] | A | sweat is used for adjusting to hot temperatures by some animals |
ARC-Easy | arc_04_01791 | What happens to water when it boils? | [
"It changes color.",
"It becomes heavier.",
"It changes into water vapor.",
"It stops bubbling."
] | C | null |
medmcqa | medmcqa_05_03081 | Disease which does not present as shock is: | [
"Meningococcemia",
"Erythema infectiosum",
"TSS",
"SSSS"
] | B | Ans: b (Erythema infectiosum)Ref Harrison, 17 ed. pg. 128, 877, 878; Davidson, 21ed. Pg. 3261. Erythema infectiosum - by parvovirus B19, affecting children (3-12 yrs)C/F - slapped cheek > trunkal rash > lacy reticular pattern that wax and wane over 3 weeks Adults - arthritis Pregnancy - fetal hydrops2. Streptococcal to... |
ARC-Easy | arc_04_00070 | Felicia investigated whether water color affected how fast the water heated in sunlight. She poured tap water into five beakers and placed food coloring in four out of the five beakers. Felicia then used a thermometer to measure the temperature of the water in each of the beakers. Which of these was used as control in ... | [
"mixing the food coloring in water",
"testing the beaker of uncolored tap water",
"using the same amount of water in each trial",
"testing the colored water samples at different times"
] | B | null |
sciq | sciq_01_03084 | What color are leukocytes blood cells? | [
"white",
"red",
"blue",
"black"
] | A | The chemicals that trigger an inflammatory response attract leukocytes to the site of injury or infection. Leukocytes are white blood cells. Their role is to fight infections and get rid of debris. Leukocytes may respond with either a nonspecific or a specific defense. |
ARC-Easy | arc_04_02125 | In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants? | [
"competition",
"mutualism",
"parasitism",
"predation"
] | B | null |
math_qa | mathqa_03_03635 | on a game show , there are 3 tables . each table has 3 boxes ( one zonk ! , one cash prize , and one grand prize ) . the contestant can choose one box from each table for a total of 3 boxes . if any of the boxes are a zonk ! , the contestant loses everything . what is the probability of getting no zonk ! from any of th... | [
"1 / 5",
"1 / 3",
"8 / 27",
"1 / 27"
] | C | no zonk ! : 1 st box = no zonk ! = 2 / 3 2 nd box = no zonk ! = 2 / 3 3 rd box = no zonk ! = 2 / 3 ( 2 / 3 ) ( 2 / 3 ) ( 2 / 3 ) = 8 / 27 8 / 27 is the probability of no zonk ! , so . . . answer : c |
openbookqa | obqa_02_03052 | The North Star is | [
"A person",
"A dog",
"A cat",
"many intergalactic beings"
] | D | the North Star does not move in the sky in the Northern Hemisphere each night |
openbookqa | obqa_02_02324 | A person wanting to avoid polluting the air will, when considering vehicles, choose | [
"a four-wheeler",
"a truck",
"a convertible",
"a tricycle"
] | D | many vehicles emit pollution into the air |
sciq | sciq_01_06779 | Prior to ovulation, ovarian steroid hormones stimulate the uterus to prepare for support of what? | [
"fetus",
"fertilization",
"embryo",
"childbirth"
] | C | |
sciq | sciq_01_00509 | Gymnosperms have seeds but do not have what? | [
"stems",
"flowers",
"leaves",
"roots"
] | B | Gymnosperms have seeds but do not have flowers. |
math_qa | mathqa_03_01690 | solve this 6 + 7 = 12 8 + 9 = 16 5 + 6 = 10 7 + 8 = 14 then , 3 + 3 = ? ? | [
"11",
"12",
"5",
"14"
] | C | 5 answer : c |
sciq | sciq_01_02000 | What is the name of the hollow nerve cord along the back of chordates? | [
"phloem",
"notochord",
"zetacord",
"mesoderm"
] | B | |
sciq | sciq_01_04472 | What is the basic structure that holds plants upright, allowing plants to get the sunlight and air they need? | [
"stamen",
"stem",
"root",
"twig"
] | B | Stems are organs that hold plants upright. They allow plants to get the sunlight and air they need. Stems also bear leaves, flowers, cones, and smaller stems. These structures grow at points called nodes. The stem between nodes is called an internode. (See Figure below . ). |
openbookqa | obqa_02_03983 | Ground has | [
"electricity",
"divorce",
"elements",
"common understanding"
] | C | Earth is made of rock |
medmcqa | medmcqa_05_02408 | Lymphohistocytic variant of Reed Sternberg seen in which subtype of Hodgkin lymphoma: | [
"Nodular sclerosis",
"Lymphocyte rich",
"Lymphocyte predominant",
"Lymphocyte depleted"
] | C | Ref. Robbins Pathology. 9th edition. Page. 601
Direct picture from Robbins |
openbookqa | obqa_02_03494 | When the population of an organism decreases to the point that it is considered very likely it will soon reach zero, the organism is considered | [
"Extinct",
"Near-threatened",
"Vulnerable",
"Endangered"
] | D | if an organism dies then the population of that organism will decrease |
openbookqa | obqa_02_03434 | Sea nomads' larger spleens let them | [
"eat every kind of poison on the planet",
"hold their breath for longer underwater",
"post low quality content on the internet",
"time travel to the future"
] | B | living in an environment causes an organism to adapt to that environment |
medmcqa | medmcqa_05_01757 | A 35-year-old lady complains of dysphagia, Raynaud's phenomenon and her hands show the following appearance. Investigations show positive ANA. The likely diagnosis is <img src=" /> | [
"Systemic lupus erythematosus",
"Systemic sclerosis",
"Mixed connective tissue disorder",
"Rheumatoid ahritis"
] | B | Systemic sclerosisChronic disease characterized by:c/c inflammation, d/t autoimmunityWidespread damage to small blood vesselsProgressive interstitial & perivascular fibrosis in skin & multiple organs |
sciq | sciq_01_09468 | Cardiac veins parallel the small cardiac arteries and generally drain into what sinus? | [
"lungs",
"heart",
"Veins",
"coronary"
] | D | CHAPTER REVIEW 19.1 Heart Anatomy The heart resides within the pericardial sac and is located in the mediastinal space within the thoracic cavity. The pericardial sac consists of two fused layers: an outer fibrous capsule and an inner parietal pericardium lined with a serous membrane. Between the pericardial sac and th... |
sciq | sciq_01_05437 | What is an organic compound that is made up of only carbon and hydrogen? | [
"a hydrocarbon",
"a component",
"a catalyst",
"an acid"
] | A | A hydrocarbon is an organic compound that is made up of only carbon and hydrogen. A hydrocarbon is the simplest kind of organic molecule and is the basis for all other more complex organic compounds. Hydrocarbons can be divided into two broad categories. Aliphatic hydrocarbons are hydrocarbons that do not contain the b... |
medmcqa | medmcqa_05_02992 | A 45-yr-old patient presents with a 4 x 5 cm mass in the neck. Histopathological examination showed metastasis of squamous cell origin. The patient was thoroughly examined using laryngoscope, whole body CT and PET CT. No primary is found and the diagnosis of Carcinoma of unknown primary (CUP) is made. TNM staging as pe... | [
"T1N1M0",
"T1N2M0",
"T0N1M0",
"T0N2M0"
] | D | Head and neck squamous cell carcinoma of unknown primary is defined as the identification of squamous cell carcinoma in one or more lymph nodes within the head and neck region that are not solely in the supraclavicular region, without an identifiable primary tumor.
Isolated supraclavicular lymphadenopathy, including th... |
sciq | sciq_01_10391 | What type of function does the long bone perform? | [
"works as piston",
"acts as pulley",
"acts as pivot",
"work as lever"
] | D | Long Bones A long bone is one that is cylindrical in shape, being longer than it is wide. Keep in mind, however, that the term describes the shape of a bone, not its size. Long bones are found in the arms (humerus, ulna, radius) and legs (femur, tibia, fibula), as well as in the fingers (metacarpals, phalanges) and toe... |
openbookqa | obqa_02_01466 | A rod that is wobbling from being struck with a stick will | [
"be sold",
"be silent",
"be audible",
"be frozen"
] | C | vibrating matter can produce sound |
sciq | sciq_01_10571 | What is the second most common type of cancer in both men and women? | [
"heart",
"skin",
"lung",
"breast"
] | C | In both men and women, the second most common type of cancer is lung cancer. Most cases of lung cancer develop in people who smoke. |
sciq | sciq_01_04000 | The process in which materials move depending on their heat relative to nearby materials is known as what? | [
"ventilation",
"convection",
"induction",
"radiation"
] | B | In convection, materials move depending on their heat relative to nearby materials. |
math_qa | mathqa_03_01198 | there are 60 slots around a circle , numbered 1 to 60 . a man starts fromthe first slot and jumps to the 5 th slot . from there he jumps to the 9 th slot andso on . in which slot will he land in his 2200 th jump ? | [
"1'",
"5'",
"41'",
"45'"
] | C | every 15 th jump , he comes back to 1 st position so , 2200 / 15 = remainder 10 hence 10 th position is 41 st slot answer : c |
sciq | sciq_01_07021 | The rate the magma cools determines what property of the rock? | [
"color",
"size",
"location",
"texture"
] | D | The rate the magma cools determines the texture of the rock. |
ARC-Easy | arc_04_00781 | Which example describes an organism taking in nutrients? | [
"a dog burying a bone",
"a girl eating an apple",
"an insect crawling on a leaf",
"a boy planting tomatoes in a garden"
] | B | null |
sciq | sciq_01_10553 | Population growth is determined by rates of birth, death, immigration, and what else? | [
"relaxation",
"exploitation",
"excitation",
"emigration"
] | D | Population growth is determined by rates of birth, death, immigration, and emigration. |
medmcqa | medmcqa_05_03388 | Earliest investigation for diagnosis of Ankylosing spondylitis- | [
"MRI STIR sequence",
"Bone scan",
"CT scan",
"X-ray"
] | A | mri stir sequence most precise investigation of choice in patients with ankylosing spondilitis ref : maheswari 9th ed |
ARC-Easy | arc_04_01979 | Which of the following is an example of a behavioral adaptation? | [
"hooves of a horse",
"migration of birds",
"a spider web",
"a bee hive"
] | B | null |
math_qa | mathqa_03_01904 | a is two years older than b who is twice as old as c . if the total of the ages of a , b and c be 22 , then how old is b ? | [
"17 years",
"19 years",
"29 years",
"8 years"
] | D | "let c ' s age be x years . then , b ' s age = 2 x years . a ' s age = ( 2 x + 2 ) years . ( 2 x + 2 ) + 2 x + x = 22 5 x = 20 = > x = 4 hence , b ' s age = 2 x = 8 years . answer : d" |
math_qa | mathqa_03_03018 | the average weight of a class of 20 boys was calculated to be 58.4 kgs and it was later found that one weight was misread as 56 kg instead of 61 kg . what is the correct weight ? | [
"58 kgs",
"58.65 kgs",
"58.95 kgs",
"59 kgs"
] | B | "actual total weight is ( 20 x 58.4 - 56 + 61 ) = 1173 kgs actual average weight is 1177 / 20 = 58.65 kgs b" |
openbookqa | obqa_02_03486 | as the amount of polluting gasses in the atmosphere increases , what will also increase in the atmosphere? | [
"reflections",
"humidity",
"depth",
"hotness"
] | D | as the amount of polluting gasses in the atmoshere increases , the atmospheric temperature will increase |
openbookqa | obqa_02_04089 | Relocating a stalled vehicle requires a lot of | [
"slopes",
"force",
"wind",
"gravity"
] | B | pushing an object requires force |
sciq | sciq_01_00591 | What is the base unit that frequency is typically measured in? | [
"watt",
"degrees",
"hertz",
"volume"
] | C | The frequency , , is the number of cycles an object goes through in 1 second. Frequency is measured in Hertz (Hz). 1 Hz = 1 cycle per sec. |
sciq | sciq_01_10257 | Atoms are combined, separated, or rearranged during what? | [
"radiation",
"chemical reactions",
"spontaneous mutation",
"physical reactions"
] | B | In chemical reactions, atoms are combined, separated, or rearranged. |
medmcqa | medmcqa_05_01490 | From which of the following aeries does the sphenopalatine aery arise? | [
"External carotid",
"Facial",
"Maxillary",
"Ophthalmic"
] | C | EXTERNAL CAROTID SYSTEM 1. Sphenopalatine aery (branch of maxillary aery) gives nasopalatine and posterior medial nasal branches. 2. Septal branch of greater palatine aery (branch of max- illary aery). 3. Septal branch of superior labial aery (branch of facial aery). Ref : ENT textbook by Dhingra 6th edition Pgno : 177 |
sciq | sciq_01_05127 | Pure substances have a constant composition and can only be changed through what? | [
"liquid reactions",
"dissolution",
"heating",
"chemical reactions"
] | D | When studying the different states that matter exhibits, we have been looking at pure substances . Pure substances have a constant composition and can only be changed through chemical reactions. Constant composition indicates that a sample of a pure substance always contains the same elements in the same proportions. T... |
ARC-Challenge | arc_04_02350 | Several horses grazed in a fenced area across from a home. On rainy days, soil would wash down a slope and run toward the home. After the horses were moved a few years later, the soil no longer washed down when it rained. What could account for this change? | [
"The grass grew and kept the soil intact.",
"The fence kept the soil contained.",
"The soil was completely gone.",
"The amount of rain decreased."
] | A | null |
math_qa | mathqa_03_01647 | how many 5 - digit numbers that do not contain the digits 4 or 7 are there ? | [
"44648",
"27844",
"28642",
"16864"
] | C | we can have 7 digits ( 1 , 2,3 , 5,6 , 8,9 ) for the first place ( ten thousand ' s place ) . and similarly 8 digits for thousand ' s , hundred ' s , tenth ' s and unit digit . ( 0,1 , 2,3 , 5,6 , 8,9 ) so in total 7 * 8 * 8 * 8 * 8 = 28672 hence c |
sciq | sciq_01_06084 | What does increased temperature do to a substance's kinetic energy? | [
"generates",
"decreases",
"nothing",
"increases"
] | D | Entropy increases as temperature increases. An increase in temperature means that the particles of the substance have greater kinetic energy. The faster moving particles have more disorder than particles that are moving more slowly at a lower temperature. |
math_qa | mathqa_03_00698 | in a recent head - to - head run - off election , 18,000 absentee ballets were cast . 3 / 7 of the absentee ballets were thrown out and 2 / 9 of the remaining absentee ballets were cast for candidate a . how many absentee votes did candidate b receive ? | [
"2,000",
"3,000",
"6,000",
"8,000"
] | D | "4 / 7 * 7 / 9 ( total absentee votes ) = 4 / 9 ( total votes ) = 4 / 9 * 18000 = 8000 answer is d" |
sciq | sciq_01_10637 | How can bacterial stis usually be cured? | [
"tylenol",
"antivirals",
"antiinflammatories",
"with antibiotics"
] | D | A number of STIs are caused by bacteria. Bacterial STIs can usually be cured with antibiotics. However, some people with bacterial STIs may not have symptoms so they fail to get treatment. Left untreated, these infections may damage reproductive organs and lead to an inability to have children. |
math_qa | mathqa_03_04899 | bruce and anne can clean their house in 4 hours working together at their respective constant rates . if anne ’ s speed were doubled , they could clean their house in 3 hours working at their respective rates . how many s hours does it currently take anne to clean the house on her own ? | [
"6",
"7",
"8",
"12"
] | D | "lets suppose anne and bruce take a and b hrs working separately so in 1 hour they can together finish 1 / a + 1 / b portion of the work which equals 1 / 4 ( as the work is completed in 4 hours ) after anne doubles her rate of work the portion completed by the both is 1 / a + 2 / b which is equal to 1 / 3 ( as the work... |
sciq | sciq_01_07193 | How high or low a sound seems is associated with what property of the sound? | [
"frequency",
"decibel",
"pitch",
"wavelength"
] | C | How high or low a sound seems to a listener is its pitch. Pitch, in turn, depends on the frequency of sound waves. |
medmcqa | medmcqa_05_03323 | Sudden onset of a cough followed by increasing dyspnea is characteristic of | [
"Pleural effusion",
"Lobar pneumonia",
"Myocardial infarct",
"Pneumothorax"
] | D | PneumothoraxPatients most commonly present with chest pain, often sharp and pleuritic and may leads to severe respiratory embarrassment or becomes dull and persistent.Dyspnea is the 2ndMC symptom.Less common symptoms include a nonproductive cough and ohopnea.Physical findings may be normal if the Pneumothorax is less t... |
math_qa | mathqa_03_04184 | 90 students represent x percent of the boys at jones elementary school . if the boys at jones elementary make up 20 % of the total school population of x students , what is x ? | [
"125",
"150",
"212",
"250"
] | C | 90 = x / 100 * 20 / 100 * x = > x ^ 2 = 9 * 10000 / 2 = > x = 212 c |
sciq | sciq_01_04691 | The sum of the kinetic and potential energies of a system’s atoms and molecules is called what? | [
"internal energy",
"mechanical energy",
"stored energy",
"used energy"
] | A | Internal energy—the sum of the kinetic and potential energies of a system’s atoms and molecules. Can be divided into many subcategories, such as thermal and chemical energy. Depends only on the state of a system (such as its P , V , and T ), not on how the energy entered the system. Change in internal energy is path in... |
openbookqa | obqa_02_01213 | The shape of a hummingbird's beak is an adaptation for | [
"getting to hard to reach wood",
"getting to hard to reach females",
"getting to hard to reach rocks",
"getting to hard to reach nutrients"
] | D | sharp beaks are a kind of adaptation for catching prey |
math_qa | mathqa_03_01190 | a sells a cricket bat to b at a profit of 20 % . b sells it to c at a profit of 25 % . if c pays $ 228 for it , the cost price of the cricket bat for a is : | [
"152",
"120",
"130",
"160"
] | A | "a 152 125 % of 120 % of a = 228 125 / 100 * 120 / 100 * a = 228 a = 228 * 2 / 3 = 152 ." |
sciq | sciq_01_08135 | When a star's core collapses inward while the outer layers spread and cool, what "colorful" celestial body forms? | [
"green giant",
"red giant",
"blue giant",
"white giant"
] | B | Eventually a main sequence star will use up all of its hydrogen. It then starts to fuse helium atoms into larger elements like carbon. At this time, the star’s core will collapse inward. The star's outer layers will spread out and cool. The result is a larger star that is cooler on the surface, and red in color. The st... |
sciq | sciq_01_05795 | What type of rocks form when sediments are compacted and cemented together? | [
"metamorphic rocks",
"sedimentary rocks",
"crystalline rocks",
"igneous rocks"
] | B | Sedimentary rocks form when sediments are compacted and cemented together. Sediments are pieces of rock. They may be gravel, sand, silt, or clay. Some sedimentary rocks form the solid minerals left behind after a liquid evaporates. |
sciq | sciq_01_05611 | What is it called when minerals replace the organic material to create fossils? | [
"carbonization",
"petrification",
"spongin",
"permineralization"
] | D | Some fossils are created when minerals replace the organic material. This is called permineralization. |
sciq | sciq_01_07002 | Each lymph organ has a different job in what system? | [
"respiratory",
"circulatory",
"immune",
"nervous"
] | C | Each lymph organ has a different job in the immune system. |
ARC-Challenge | arc_04_02256 | Which is the best explanation why the remains of a small reptile living millions of years ago have been found only in Brazil and South Africa? | [
"subduction",
"plate tectonics",
"mass extinction",
"converging boundaries"
] | B | null |
sciq | sciq_01_03417 | How many chambers does an amphibian heart have? | [
"three",
"one",
"four",
"two"
] | A | Amphibians have a relatively complex circulatory system with a three-chambered heart. Their nervous system is also rather complex, allowing them to interact with each other and their environment. Amphibians have sense organs to smell and taste chemicals. Other sense organs include eyes and ears. Of all amphibians, frog... |
math_qa | mathqa_03_03402 | in one alloy there is 12 % chromium while in another alloy it is 8 % . 10 kg of the first alloy was melted together with 30 kg of the second one to form a third alloy . find the percentage of chromium in the new alloy . | [
"9.4 %",
"9.6 %",
"9 %",
"9.8 %"
] | C | "the amount of chromium in the new 10 + 30 = 40 kg alloy is 0.12 * 10 + 0.08 * 30 = 3.6 kg , so the percentage is 3.6 / 40 * 100 = 9 % . answer : c" |
sciq | sciq_01_10869 | What is the term for a system maintaining a stable internal environment in a changeable external environment? | [
"hypothesis",
"fetus",
"Pregnant",
"homeostasis"
] | D | Food Energy and ATP Animals need food to obtain energy and maintain homeostasis. Homeostasis is the ability of a system to maintain a stable internal environment even in the face of external changes to the environment. For example, the normal body temperature of humans is 37°C (98.6°F). Humans maintain this temperature... |
sciq | sciq_01_05569 | The kidneys work with the urinary system to remove what? | [
"nutrients",
"ions",
"wastes",
"water"
] | C | The kidneys play many vital roles in homeostasis . They work with many other organ systems to do this. For example, they work with the circulatory system to filter blood, and with the urinary system to remove wastes. |
math_qa | mathqa_03_01993 | if paint costs $ 3.20 per quart , and a quart covers 120 square feet , how much will it cost to paint the outside of a cube 10 feet on each edge ? | [
"$ 1.60",
"$ 16.00",
"$ 96.00",
"$ 108.00"
] | B | "total surface area = 6 a ^ 2 = 6 * 10 * 10 = 600 each quart covers 20 sqr ft thus total number of quarts = 600 / 120 = 5 cost will be 5 * 3.2 = $ 16 ans : b" |
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