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Lucy and her classmates are discussing about creating a homepage for their class. Lucy: What should we put on our class homepage? Jane: I think our class homepage should have daily or weekly news of class activities. Mathew: What kind of class activities? Jane: Something like spring outings, class meetings, a...
[ "Jane", "Lucy", "Mathew", "No one" ]
C
MMLU_train
We can rent a boat for x cents per minute for the first 60 minutes and then y cents for each additional minute. How much will it cost to rent a boat for z minutes, where z>60?
[ "60x + zy", "60x+(z-60)y", "x + zy", "60y+(z-60)x" ]
B
The first 60 minutes cost 60x. The next (z-60) minutes cost (z-60)y. The total cost is 60x+(z-60)y. The answer is B.
AquaRat_train
The Water World Swimming Pool is open every day from eight o'clock in the morning until half past seven in the evening. It costs two dollars sixty to enter the pool. There is a special cheap price for students with a student card. The price is one dollar forty. But you must bring your student card with you. On Wednesda...
[ "on Saturday", "on Sunday", "on Wednesday afternoon", "on Wednesday morning" ]
D
MMLU_train
Stephen Hawking was born on January 8, 1942. He is known for his contributions to the fields of cosmology and quantum gravity , especially in the context of black holes. He experienced extreme difficulties and obstacles in his life, which only made him stronger. Finally he contributed much to the careers he devoted t...
[ "Hawking is famous in the fields of cosmology and quantum gravity.", "Hawking was diagnosed to have the motor neuron disease. k*s5u", "Hawking started to suffer symptoms of disorder when he was in Oxford.", "Hawking gradually lost the use of his arms, legs and voice." ]
C
MMLU_train
Today's world is very unsafe for children. We all listen to news of child abduction everyday on TV and feel concerned about the safety of our children. So, it is necessary for parents to know about the methods of protecting children from illegal elements and criminals. GPS tracking system comes in handy for such a purp...
[ "Call their parents immediately.", "Press the SOS button.", "Send a message to local police.", "Send a signal to the computer at home." ]
B
MMLU_train
What is the only thing that can change an asteroid?
[ "a collision", "a wind", "a situation", "weather" ]
A
An asteroid can only change due to a collision. A collision may cause the asteroid to break up. It may create craters on the asteroid’s surface. An asteroid may strike a planet if it comes near enough to be pulled in by its gravity.
SCiQ_train
Mr. Smith works in an office. He's very busy and has no time to have a good rest . Every evening , when he comes back from his office , he's always tired and wants to go to bed early . But his wife, Mrs Smith, often has a lot of interesting things to tell him after dinner . She doesn't stop talking before she goes to s...
[ "Mrs. Smith takes the bottle of medicine", "Mr. Smith takes the sleeping pills", "Mr. Smith stops working late", "Mrs. Smith stops talking too much at night" ]
D
MMLU_train
The tens digit of a two-digit number is two more than its unit digit. The two-digit number is 7 times the sum of the digits. Find the units digits?
[ "4", "2", "3", "5" ]
B
Let the two-digit number be 10a + b a = b + 2 --- (1) 10a + b = 7(a + b) => a = 2b Substituting a = 2b in equation (1), we get 2b = b + 2 => b = 2 Hence the units digit is: 2. ANSWER:B
AquaRat_train
What is another term for a hand lens?
[ "projecting glass", "seeing glass", "traversing glass", "magnifying glass" ]
D
An example of a lens is a hand lens, also called a magnifying glass. This type of lens makes objects look bigger than they really are. How do you think this happens?.
SCiQ_train
What do corals secrete that builds up to become a coral reef?
[ "exoskeleton", "membrane", "scales", "mucous" ]
A
Cnidarians include jellyfish and corals. They are aquatic invertebrates. They have tissues and radial symmetry. They also have tentacles with stingers. There are two cnidarian body plans: the polyp and the medusa. They differ in several ways. Many corals secrete an exoskeleton that builds up to become a coral reef.
SCiQ_train
How many of the integers between 45 and 105 are even ?
[ "30", "9", "11", "10" ]
A
Number start between 45 to 105 is 60 numbers half of them is even..which is 30 ANSWER:B
AquaRat_train
October 21st,2011 Dear Vincent, I'm a middle school student in Zhejiang , China. My English teacher , Ms.Li gave me your name and address. I want to be your pen friend. English is my favourite subject.That's why I want to practise English with an American student. I also like art. It's so interesting and useful.I like ...
[ "P.E.", "English", "History", "Art" ]
A
MMLU_train
Looking back on China's road to outer space, people can easily find it has not been very smooth. In the past years, Chinese people have made hard and determined efforts to realize the dream their ancestors had for thousands of years. After China's first satellite into the Earth's orbit in 1970 came four flights of unma...
[ "4", "5", "6", "7" ]
C
MMLU_train
The average age of 50 students in a class is 10years. If teacher's age is also included then average increases 1year then find the teacher's age?
[ "61", "36", "55", "59" ]
A
Total age of 50 students = 50*10 = 500 Total age of 51 persons = 51*11 = 561 Age of teacher = 561-500 = 61years Answer is C
AquaRat_train
What structures of the cardiovascular system help regulate body processes by either constricting or dilating?
[ "muscles", "capillaries", "cartilage", "blood vessels" ]
D
Blood vessels help regulate body processes by either constricting (becoming narrower) or dilating (becoming wider). These actions occur in response to signals from the autonomic nervous system or the endocrine system. Constriction occurs when the muscular walls of blood vessels contract. This reduces the amount of bloo...
SCiQ_train
In the mid-1950s, I was a somewhat bored early-adolescent male student who believed that _ . One day, this approach threw me into embarrassment In Mrs. Totten's eighth-grade math class at Central Avenue School in Anderson, Indiana, we were learning to add and subtract decimals . Our teacher typically assigned daily ho...
[ "asked questions in a regular way", "walked up and down when asking questions", "chose two or three questions for the students", "requested her students to finish their usual questions" ]
A
MMLU_train
Sum of the numbers from 1 to 18 is
[ "105", "171", "220", "210" ]
B
Explanation: Sum of first n natural numbers = 1 + 2 + 3 + ..... n = n(n+1)/2 Substitute n = 18. So S20=18×19/2=171 Correct Option: B
AquaRat_train
Ultraviolet radiation has the highest energy; which has the lowest?
[ "infrared", "kinetic", "thermal", "nuclear" ]
A
Ultraviolet radiation has the highest energy; infrared the lowest.
SCiQ_train
The booger on the balloon sailed far and wide. The wind pushed it. The wind pulled it. The booger on the balloon sailed into a house. In the house was a table. On the table was an orange. Next to the orange was some chocolate. Under the table was a crayon. Under the crayon was a seed. The booger on the balloon...
[ "a window", "a table", "a balloon", "the snow" ]
C
MMLU_train
Facebook is now used by 30 million people in the UK, around half the population. Joanna Shields, vice president of Facebook Europe, made the announcement this morning at a media conference in London. Globally, Facebook has more than 500 million registered users, a milestone it hit last summer. Last July it had 26 mil...
[ "less than half of its population", "30 million", "4 million", "500 million" ]
A
MMLU_train
Which of the following is most likely to make a rock crack and crumble?
[ "dew evaporating on the rock", "leaves decaying on the rock", "snow melting in a crack in the rock", "water freezing in a crack in the rock" ]
D
MMLU_train
Duracell's convert chemicals to
[ "ocean current", "sunlight", "magic", "voltage" ]
D
MMLU_train
Which type of rock would most likely contain a fossil?
[ "metamorphic rock", "sedimentary rock", "igneous rock", "molten rock" ]
B
MMLU_train
Arun has 13 boxes of chocolates with him, with an average of 17 chocolates per box. If each box has at least 11 chocolates and no two boxes have equal number of chocolates, then what can be the maximum possible number of chocolates in any box?
[ "25", "23", "None of these", "Can't be determined" ]
B
DETAILED SOLUTION Total number of chocolates = 13 x 17 = 221 For one box to have maximum number of chocolates, the other boxes need to have minimum number of chocolates i.e. 11, 12, ………………….., 22 Total = 11 x 12 + (0+1+2+……………+11) = 132 + 66 = 198 Therefore, maximum possible chocolates = 221 – 198 = 23 CORRECT ANSWER A...
AquaRat_train
Which would be the result of the breeding of two wolves?
[ "kittens", "wolf pups", "fox pups", "dog pups" ]
B
MMLU_train
If 15 men working 6 hours a day can do a work in 88 days. Then 6 men working 8 hours a day can do it in how many days?
[ "78 days.", "49 days.", "48 days.", "165 days." ]
D
B 165 days. From the above formula i.e (m1*t1/w1) = (m2*t2/w2) so (15*6*88/1) = (6*8*d/1) on solving, d = 165 days.
AquaRat_train
Most reptiles reproduce sexually and have what type of fertilization?
[ "mechanical", "external", "additional", "internal" ]
D
Most reptiles reproduce sexually and have internal fertilization.
SCiQ_train
Jack and Jill went up and down a hill. They started from the bottom and Jack met jill again 20 miles from the top while returning. Jack completed the race 1 min a head of jill. if the hill is 440 mts high and their speed while down journey is 1.5 times the up journey. how long it took for the Jack to complete the race ...
[ "10.6 min", "13.6 min", "12.6 min", "11.6 min" ]
C
Let speed and time of Jack be s1 & t1 & Jill having s2 & t2. Time taken for Jack to travel 440 miles up and 20 miles down = Time taken for Jill to travel 440-20=420 miles up 440/s1 + 20/1.5s1 = 420/s2 68/1.5s1= 420/s2 68s2= 63s1 s2 = 63s1/68 ---(1) Now from the second given condition- Jack reaches 1 min before Jill. So...
AquaRat_train
Hemoglobin is responsible for transporting what within our blood?
[ "nitrogen", "oxygen", "water", "dioxide" ]
B
To predict the relative stabilities of metal complexes with different ligands. One of the most important properties of metallic elements is their ability to act as Lewis acids that form complexes with a variety of Lewis bases. A metal complex consists of a central metal atom or ion that is bonded to one or more ligands...
SCiQ_train
Fatty acids, triglycerides, phospholipids, and steroids are examples of what?
[ "tissues", "proteins", "lipids", "enzymes" ]
C
Lipids are a diverse class of relatively nonpolar biomolecules that generally do not dissolve well in water. Common types of lipids include fatty acids, triglycerides, phospholipids, and steroids.
SCiQ_train
Dear Jenny, Please take these things to your brother: his math book, baseball, notebook, CDs, and video tape. The math book is on the dresser. The baseball is under the bed. The notebook is on the bed. The CDs are in the drawer. The video tape is on the table. Thanks! Mom The _ are in the drawer.
[ "rulers", "books", "CDs", "pens" ]
C
MMLU_train
Your car is a necessary part of your life. You use it every day. Of course, you want to hold on to it so you make sure it has the latest alarm and immobilizer. But despite all these, cars like yours are still stolen every day. In fact, in this country, one car is stolen almost every minute! And if your car is stolen, y...
[ "hire a new car", "pay more insurance", "buy a RAC Trackstar system", "inform the National Control Center" ]
B
MMLU_train
A class planted trees and shrubs in an empty dirt lot beside the school. The roots of the plants can help protect the soil. The soil is most likely being protected from what?
[ "a drought", "wind erosion", "an earthquake", "water pollution" ]
B
MMLU_train
What is used to describe gas concentrations of a solution?
[ "mesh fractions", "mole fractions", "fixation fractions", "atom fractions" ]
B
There are several different ways to quantitatively describe the concentration of a solution. For example, molarity was introduced in as a useful way to describe solution concentrations for reactions that are carried out in solution. Mole fractions, introduced in , are used not only to describe gas concentrations but al...
SCiQ_train
After an adaptive defense is produced against a pathogen, typically plasma cells first secrete immunoglobin, which constitutes about ten percent of all what?
[ "antibodies", "parasites", "allergies", "hormones" ]
A
After an adaptive defense is produced against a pathogen, typically plasma cells first secrete IgM into the blood. BCRs on naïve B cells are of the IgM class and occasionally IgD class. IgM molecules make up approximately ten percent of all antibodies. Prior to antibody secretion, plasma cells assemble IgM molecules in...
SCiQ_train
A tempo is insured to an extent of 4/5 of its original value. If the premium on it at the rate of 1.3% amounts to $910, The original value of the tempo is?
[ "65990", "92500", "87500", "75230" ]
C
Let the original value of the tempo is $x 1.3% of 4/5 of x = 910 (13/10)*(1/100)*(4/5)x = 910 x = $ 87500 Answer is E
AquaRat_train
A switch is used to stop the flow of currents which causes Joule heating in
[ "thermostat", "solar energy", "magnetic fields", "electrical circuit." ]
D
MMLU_train
The sum of the two numbers is 11 and their product is 35. What is the sum of the reciprocals of these numbers?
[ "7/32", "None of these", "12/35", "11/35" ]
D
Let the numbers be a and b. Then, a+b=11 and ab =35. a+b/ab=11/35; (1/b+1/a)=11/35 Sum of reciprocals of given numbers=11/35. Correct Option: B
AquaRat_train
By what process does the haploid gametophyte produce the gametes?
[ "angiogenesis", "Spermatogenesis", "meiosis", "mitosis" ]
D
The haploid gametophyte produces the gametes, or sperm and egg, by mitosis. Remember, gametes are haploid, having one set of chromosomes.
SCiQ_train
A telescope is used to observe what?
[ "heavenly bodies", "star charts", "animals", "water" ]
A
MMLU_train
One day Mrs. Wilson went shopping with Tracy and Ben. They went to the supermarket in the new shopping center." Why do you buy things here?" Tracy wanted to know. "Because they are cheaper here than at the corner store near our home," Mrs. Wilson said." Help me check the prices, please." The Wilsons were not rich and M...
[ "happy", "clever", "tired", "lazy" ]
B
MMLU_train
A certain sum of money at simple interest amounted Rs.640 in 10 years at 3% per annum, find the sum?
[ "402.3", "472.3", "442.3", "492.3" ]
D
640 = P [1 + (10*3)/100] P = 492.30 ANSWER:B
AquaRat_train
What is the enclosed, fluid-filled membrane that surrounds and protects the fetus and is attached to the placenta?
[ "umbilical sac", "epithelial sac", "womb", "amniotic sac" ]
D
Attached to the placenta is the amniotic sac , an enclosed membrane that surrounds and protects the fetus. It contains amniotic fluid , which consists of water and dissolved substances. The fluid allows the fetus to move freely until it grows to fill most of the available space. The fluid also cushions the fetus and he...
SCiQ_train
If it would take one machine 15 minutes to fill a large production order and another machine 25 minutes to fill the same order, how many minutes would it take both machines working together, at their respective rates, to fill the order?
[ "5 1/2", "9 3/8", "5 5/11", "5" ]
B
Since , Machine 1-M1 take 15 mins to fill the order The work done by M1 in a min = 1/15 Machine 2- M2 take 25 mins to fill the same order and work done by M2 in a min = 1/25 Total work done by M1 and M2 in a min = 1/15 + 1/25 = 8/75 Time needed for M1 and M2 to complete the order = 75/8 = 9 3/8 Answer E
AquaRat_train
An empty fuel tank is filled with brand Z gasoline. When the tank is half empty, it is filled with brand Y gasoline. When the tank is half empty again, it is filled with brand Z gasoline. When the tank is half empty again, it is filled with brand Y gasoline. At this time, what percent H of the gasoline in the tank is b...
[ "37.5%", "331⁄3%", "50%", "40%" ]
A
Work with fraction of brand Z in the tank. 1st step: brand Z is 1 2nd step: brand Z is 1/2 3rd step: brand Z is (1/2)*(1/2) + 1/2 = 3/4 4th step: brand Z is (1/2)*(3/4) H= 3/8 = 37.5% Answer (C)
AquaRat_train
Warming up your body before a workout does what to the blood flow?
[ "reduces it", "stops it", "increases it", "minimizes it" ]
C
Sometimes muscles and tendons get injured when a person starts doing an activity before they have warmed up properly. A warm up is a slow increase in the intensity of a physical activity that prepares muscles for an activity. Warming up increases the blood flow to the muscles and increases the heart rate. Warmed-up mus...
SCiQ_train
The testes produce what hormone?
[ "insulin", "dopamine", "testosterone", "estrogen" ]
C
The gonads secrete sex hormones. The male gonads are called testes . They secrete the male sex hormone testosterone. The female gonads are called ovaries . They secrete the female sex hormone estrogen. Sex hormones are involved in the changes of puberty. They also control the production of gametes by the gonads.
SCiQ_train
A warm glass place in the fridge will
[ "glow", "condensate", "shrink", "crack" ]
B
MMLU_train
Alkenes react with what to form dihalides?
[ "amines", "oxides", "halogens", "antioxidants" ]
C
Alkenes can react with halogens to form dihalides.
SCiQ_train
This is Mr Brown's family. In his family there are four people:Mr Brown, Mrs Brown, their son Tony and their daughter Sally. Mr Brown is sitting in a chair. He is reading a newspaper. Mrs Brown is sitting at the desk. She is writing a letter. Tony is lying in the bed. He is reading a storybook. Sally is sitting on the ...
[ "A cat.", "A book.", "Tony.", "A toy car" ]
D
MMLU_train
A train is 360 meter long is running at a speed of 45 km/hour. In what time will it pass a bridge of 140 meter length?
[ "28", "12", "22", "40" ]
D
Speed = 45 Km/hr = 45*(5/18) m/sec = 25/2 m/sec Total distance = 360+140 = 500 meter Time = Distance/speed = 500 * (2/25) = 40 seconds. Answer: C:
AquaRat_train
Twenty one identical machines, running continuously at the same constant rate, take 9 days to complete a shipment. How many additional machines, each running at the same constant rate, would be needed to reduce the time required to complete a shipment by two days?
[ "9", "6", "2", "3" ]
B
From the question you know that 21R = 1/9. The question asks you (partially) to make the rate from 1/9 to 1/7 (drop from 9 day to 7). So the only thing that you need to do is to find the magic number than can convert 1/9 to 1/7. So 1/9 * x = 1/7 (1 equation with one unknown). So by solving this you get x = 9/7 . Thats ...
AquaRat_train
When a baby shakes a rattle, it makes a noise. Which form of energy was changed to sound energy?
[ "electrical", "light", "mechanical", "heat" ]
C
MMLU_train
This is a photo of my bedroom. In my room, a bed, a dresser, a computer, a desk and a chair are here. Under my bed are a video tape and a baseball. The computer is on the desk. My notebooks and a pencil case are in the drawer of the desk. A computer game is behind the computer. A clock is near the computer. A bookcase ...
[ "under the desk", "behind the desk", "on the desk", "in the desk" ]
C
MMLU_train
Most of the genes in the eukaryotic cell are found where?
[ "the vacuoles", "the cell wall", "the mitochondria", "the nucleus" ]
D
SCiQ_train
What type of cells are multiple small spaces located in the right and left sides of the ethmoid bone?
[ "amniotic sacs", "ethmoid air cells", "ethmoid vacuoles", "alveoli" ]
B
Figure 7.18 Paranasal Sinuses The paranasal sinuses are hollow, air-filled spaces named for the skull bone that each occupies. The most anterior is the frontal sinus, located in the frontal bone above the eyebrows. The largest are the maxillary sinuses, located in the right and left maxillary bones below the orbits. Th...
SCiQ_train
What is one function of the nervous system in humans?
[ "controlling muscles", "producing hormones", "controlling emotion", "controlling thought" ]
A
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do?.
SCiQ_train
Jake and Carol live next door to a banana farm. One day as they were taking a walk, Jake asked Carol if she could smell the sweet bananas. Carol said yes and that she would love it if the farmer would give them some. Jake's mouth watered at the thought of eating the golden yellow bananas. They then began walking to the...
[ "It was painful for him to walk.", "He had trouble carrying all of the bananas.", "To push her to go to the farm.", "He felt bad about taking the farmer's bananas." ]
A
MMLU_train
Pankajam bought an electric drill at 80% of the regular price. She paid $32.80 for the drill. What was the regular price?
[ "$41.00", "$38.69", "$58.69", "$18.69" ]
A
Regular price = 32.80/80*100 = 41 Answer : E
AquaRat_train
A man was travelling abroad in a small red car. One day he left the car and went shopping. When he came back, its roof was badly damaged. Some boys told him that an elephant had damaged it. The man did not believe them, but they took him to a circus which was near there. The owner of the elephant said, "I am very sorr...
[ "there was a traffic accident", "the circus man broke it", "it rushed into a shop", "the elephant sat on it" ]
D
MMLU_train
Sutures, gomphoses, and syndesmoses are types of what, which are found where adjacent bones are strongly united by connective tissue?
[ "cartilage", "ligaments", "fibrous joints", "metallic joints" ]
C
9.2 Fibrous Joints Fibrous joints are where adjacent bones are strongly united by fibrous connective tissue. The gap filled by connective tissue may be narrow or wide. The three types of fibrous joints are sutures, gomphoses, and syndesmoses. A suture is the narrow fibrous joint that unites most bones of the skull. At ...
SCiQ_train
Jackrabbits live in very hot environments, but are able to stay cool because their long ears help
[ "releasing warmth", "sing songs", "make eggs", "change tires" ]
A
MMLU_train
Scientists measure the gases that escape from a volcano to predict what?
[ "floods", "storms", "snowfall", "eruptions" ]
D
Scientists measure the gases that escape from a volcano to predict eruptions. Gases like sulfur dioxide (SO 2 ), carbon dioxide (CO 2 ), hydrochloric acid (HCl), and water vapor can be measured at the site. Gases may also be measured from satellites. The amounts of gases and the ratios of gases are calculated to help p...
SCiQ_train
About five hundred years ago, an earthquake happened in a small village. Luckily for them, it didn't destroy anything and no one was hurt. But a large stone fell from a nearby mountain and stopped in the middle of the road. When the earthquake stopped, many people came to the road and saw the stone. Some of the stron...
[ "An old man", "A young man", "A boy", "Some strong men" ]
C
MMLU_train
What can cause a moving object to increase its speed in a forward direction?
[ "a force pushing on the object from the opposite direction", "a force that continually acts on the object in the direction the object is moving", "an increase in the mass of the object", "a decrease in the mass of the object" ]
B
MMLU_train
In vascular plants, do primary roots grow downward or to the side?
[ "it depends", "neither", "to the side", "downward" ]
D
Roots are important organs in all vascular plants. Most vascular plants have two types of roots: primary roots that grow downward and secondary roots that branch out to the side. Together, all the roots of a plant make up a root system .
SCiQ_train
The distance that light can travel in a year is known as what?
[ "earth year", "light year", "solar year", "beam year" ]
B
Most of the stars pictured in this view of the night sky are hundreds of light years from Earth. A light year is the distance that light can travel in a year, or about 6 trillion (6,000,000,000,000) miles. As this example shows, quantities in science may be very large. Many other quantities in science are very small. B...
SCiQ_train
What type of light has shorter wavelengths than visible light and has enough energy to kill bacteria?
[ "reflected light", "ultraviolet", "infrared", "luminescence" ]
B
Mid-wavelength electromagnetic waves are called light. Light consists of visible, infrared, and ultraviolet light. Humans can see only visible light. Infrared light has longer wavelengths than visible light and is perceived as warmth. Ultraviolet light has shorter wavelengths than visible light and has enough energy to...
SCiQ_train
The ratio of three numbers is 1:2:4 and the sum of their squares is 1701. The sum of the numbers is?
[ "A)10", "E)9", "D)14", "C)15" ]
B
Let the numbers be x,2x,4x then, x^2+4x^2+16x^2 = 1701 21x^2 = 1701 x^2 = 81 x=9 Answer is E
AquaRat_train
Ammie was only 18 months old when she had an accident that scarred her for life. While her mother was away for a moment , the curious baby reached up to a hot kettle in the kitchen and poured boiling water all over her body. An ambulance was called and rushed the baby to nearby hospital . About 20 percent of Ammie's bo...
[ "it was the nearest hospital to her home", "it was the only hospital curing her burns", "surgeons there were skilled at performing skin grafts", "it was a local hospital excellent at treating burns" ]
D
MMLU_train
Steve Sparks was a young successful lawyer when a bruise on one of the legs of his 3-year-old daughter changed his life. The bruise led to a doctor's visit. The doctor said his daughter was suffering from leukemia . Steve said that in a moment his life changed from what restaurant he was going to take his clients ...
[ "show he is strong enough", "celebrate his daughter's birthday", "raise money to save more children's lives", "advise people to do more exercise" ]
C
MMLU_train
The liver has three main components: hepatocytes, bile canaliculi, and this?
[ "tissue sinusoids", "blood sinusoids", "coronary sinusoids", "hepatic sinusoids" ]
D
Histology The liver has three main components: hepatocytes, bile canaliculi, and hepatic sinusoids. A hepatocyte is the liver’s main cell type, accounting for around 80 percent of the liver's volume. These cells play a role in a wide variety of secretory, metabolic, and endocrine functions. Plates of hepatocytes called...
SCiQ_train
The e. coli chromosome, like many other bacterial chromosomes, is what shape?
[ "oval", "circular", "square", "triangular" ]
B
SCiQ_train
Max was a little dog that loved to ride the train. Every day when the sun came up Max would run down to the stop and wait until the train stopped and jump on. He thought this was the best time of his life. He always wore a blue collar and a red piece of fabric. Except for on the weekends he would wear a green collar. S...
[ "red", "green", "blue", "yellow" ]
C
MMLU_train
If a is the sum of b and c, then which one of the following must equal b – c?
[ "a-2c", "a+2c", "a+2c", "a+c" ]
A
Given a= b+c if you subtracts both side with -2c a-2c = b-c Answer : D
AquaRat_train
As temperatures go up, bison get smaller. Joseph Craine, research assistant professor in the Division of Biology at Kansas State University, examined how climate change during the next 50 years will affect grazing animals such as bison and cattle in the Great Plains. "Bison are one of our most important conservation an...
[ "The deceasing amount of grass.", "The rising temperature.", "The rising number of bison.", "The loss of weight." ]
B
MMLU_train
What term means a failure, insufficiency, or delay in the response of the immune system, which may be acquired or inherited?
[ "anemia", "immunodeficiency", "pathogenic", "vitamin deficiency" ]
B
Immunodeficiency Immunodeficiency is a failure, insufficiency, or delay in the response of the immune system, which may be acquired or inherited. Immunodeficiency can allow pathogens or tumor cells to gain a foothold and replicate or proliferate to high enough levels so that the immune system becomes overwhelmed. Immun...
SCiQ_train
Z is a set of positive numbers. The median of Z is greater than the mean of Z. Which of the following R must be true? I. At least 50% of the numbers in Z are smaller than the median. II. Less than 50% of the numbers in Z are greater than the median. III. The median of Z is greater than the average of the largest and sm...
[ "I only", "R=None of the above", "III only", "I and III only" ]
B
Condition 3 can be invalidated by: (1, 3, 4, 5)--median is equal to average of 1 and 5 and average is greater than 3. Then, don't conditions 1 and 2 have to occur simultaneously? I reasoned this based on the word... maybe that's incorrect. Even if not, we can rule them both out. So, E.
AquaRat_train
A 1200 m long train crosses a tree in 80 sec, how much time will I take to pass a platform 1000 m long?
[ "12", "180", "188", "146.66" ]
D
L = S*T S= 1200/80 S= 15 m/Sec. Total length (D)= 2200 m T = D/S T = 2200/15 T = 146.66Sec Answer:B
AquaRat_train
What causes holes in bread?
[ "yeast fermentation", "alcohol fermentation", "heat", "moisture" ]
A
Laurentbonneau. The holes in bread are created by yeast fermentation . CC-BY 3.0.
SCiQ_train
The speeds of three asteroids were compared. Asteroids X-13 and Y-14 were observed for identical durations, while asteroid Z-15 was observed for 2 seconds longer. During its period of observation, asteroid Y-14 traveled three times the distance X-13 traveled, and therefore Y-14 was found to be faster than X-13 by 8000 ...
[ "500", "1,000", "1,600/3", "2,000" ]
D
X13: (t, d, s) Y14: (t, 3d, s+8000mi/hour) Z15: (t+2 seconds, s, 5d) d=? Distance = Speed*Time x13: d = s*t x14: 3d = (s+8000)*t ===> 3d = ts+8000t z15: 5d = s*(t+2t) ===> 5d = st+2st ===> 5d - 2st = st 3d = 5d - 2st + 8000t -2d = -2st + 8000t 2d = 2st - 8000t d = st -4000t x13: d = s*t st - 4000t = s*t s - 4000 = s -2...
AquaRat_train
Find the numbers which are in the ratio 3:2:2 such that the sum of the first and the second added to the difference of the third and the second is 20?
[ "9,2,23", "12,8,8", "4,4,22", "9,3,32" ]
B
Let the numbers be a, b and c. a:b:c = 3:2:2 Given, (a + b) + (c - b) = 20 => a + c = 20 => 3x + 2x = 20 => x =4 a, b, c are 3x, 2x, 2x a, b, c are 12, 8, 8. Answer:A
AquaRat_train
Compared to others, what type of liquid has a relatively high surface tension and heat capacity?
[ "blood", "wine", "water", "oil" ]
C
Compared to other liquids, water has a relatively high surface tension and heat capacity. Both of these properties are partially a result of the strong hydrogen bonds that hold water molecules together.
SCiQ_train
One year, a college in the Unites States announced that it would offer a lot of money for the pure white marigold . The high reward attracted so many people, but in the nature, besides golden, the marigold is brown, and it is not easy to get the white one. So after they were excited for a time, many people had forgotte...
[ "the difficulties", "the possibility of going beyond experts", "the unforgettable development of marigold", "the importance of holding on to dreams" ]
D
MMLU_train
In a carbon triple bond, how many pairs of electrons are shared?
[ "one", "three", "two", "four" ]
B
Carbon can form single, double, or even triple bonds with other carbon atoms. In a single bond, two carbon atoms share one pair of electrons. In a double bond, they share two pairs of electrons, and in a triple bond they share three pairs of electrons. Examples of compounds with these types of bonds are represented by ...
SCiQ_train
Once in a blue moon, there is one on New Year's Eve. Revelers ringing in 2010 will be treated to a so-called blue moon. According to popular definition, a blue moon is the second full moon in a month. But don't expect it to be blue - the name has nothing to do with the color of our closest celestial neighbor. A full ...
[ "blue", "golden", "green", "red" ]
B
MMLU_train
A certain NYC taxi driver has decided to start charging a rate of 10 cents per person per mile. How much, in dollars, would it cost 3 people to travel x miles if he decides to give them a 50% discount?
[ "15x/100", "3x/300", "3x/100", "x/200" ]
A
1 person for x miles = 10 x cents 3 person for x miles = 3x10 x = 30x cents After discount 50% = 30x/2 = 15x cents In dollars = 15x/100 Answer : A
AquaRat_train
Which gas makes up the greatest percentage of Earth's atmosphere?
[ "argon", "nitrogen", "nitrous oxide", "carbon dioxide" ]
B
MMLU_train
Are vesicles larger or smaller than vacuoles?
[ "narrower", "smaller", "larger", "wider" ]
B
Vesicles are much smaller than vacuoles and have a variety of functions. Some vesicles pinch off from the membranes of the endoplasmic reticulum and Golgi apparatus. These vesicles store and transport proteins and lipids. Other vesicles are used as chambers for biochemical reactions.
SCiQ_train
In a recent election, Geoff received 1 percent of the 6,000 votes cast. To win the election, a candidate needed to receive more than x% of the vote. If Geoff needed exactly 3,571 more votes to win the election, what is the value of x ?
[ "60", "60.5", "50", "54" ]
B
Word problems are tricky in somehow more than other problem because you have the additional step to translate. Breaking the problem: Geoff how many votes he receives ?? 60 votes he needs 3571 more votes so : 60+3571= 3631 Now what's the problem wants ?? a x %........3631 is what % of total votes 6000........translating...
AquaRat_train
What is the science of classifying living things is called?
[ "physiology", "entomology", "methodology", "taxonomy" ]
D
Scientists classify living things to make sense of biodiversity and who how living things are related. The science of classifying living things is called taxonomy.
SCiQ_train
Beach volleyball is one of those sports that can be an exciting game to play and watch. It's really easy, and all you need is sand, a net and a group of people, of any age or fitness level, who want to have fun. Beach volleyball can be played with as few as two people in each team, making a total of four people. Howev...
[ "the game of beach volleyball", "how to become a good beach volleyball player", "why beach volleyball is one of the exciting sports", "what should be paid attention to when playing beach volleyball" ]
B
MMLU_train
IMAGINE if there was a device that could do everything for you - wake you up every morning, chat with you and type your e-mails. The piece of technology in question would be smart, able to tell you about the weather and where the nearest restaurants are. The good thing is you no longer need to wonder, because something...
[ "You can speak in a natural way as you would to a person.", "You can only speak English and Chinese.", "You have to say things in a certain way.", "You have to remember keywords and speak specific commands." ]
A
MMLU_train
In a food pyramid, which best explains why the number of organisms decreases from one trophic level to the next?
[ "Consumers at the lower level require more energy than the top-level consumers.", "Consumers at the top level require more energy than the lower-level consumers.", "The consumers are feeding on larger organisms that have less energy.", "The consumers are feeding on smaller organisms that have less energy." ]
B
MMLU_train
Which of the following can provide the human body with long-term immunity against some diseases?
[ "antibiotics", "vitamins", "vaccines", "red blood cells" ]
C
MMLU_train
What effect does taking anabolic steroids have on testosterone production?
[ "reduces it", "does nothing", "increases it", "eliminates it" ]
A
Chapter 27 1 Sperm remain in the epididymis until they degenerate. 3 The fimbriae sweep the oocyte into the uterine tube. 5 The testes are located in the abdomen. 6 b 8 b 10 c 12 a 14 c 16 d 18 b 20 A single gamete must combine with a gamete from an individual of the opposite sex to produce a fertilized egg, which has ...
SCiQ_train
A garrison of 500 persons had provisions for 27 days. After 3 days a reinforcement of 300 persons arrived. For how many more days will the remaining food last now?
[ "12 days", "14 days", "15 days", "None of these" ]
C
Explanation : Given that fort had provision for 500 persons for 27 days Hence, after 3 days, the remaining food is sufficient for 500 persons for 24 days Remaining persons after 3 days = 500 + 300 = 800 Assume that after 10 days,the remaining food is sufficient for 800 persons for x days More men, Less days (Indirect P...
AquaRat_train
For thousands of years comets have been a mystery to man. They travel across the sky very fast and have a bright "tail" of burning gas. The comet Tempel 1 has an orbit far outside the orbit of the furthest planet in our solar system, Pluto. It has been there for 4.6 billion years, 133 million kilometers from Earth. La...
[ "About 2,500", "About 3,500", "About 4,500", "About 5,500" ]
B
MMLU_train
How many sets of chromosomes does each somatic cell have?
[ "two", "one", "four", "six" ]
A
Each human somatic cell (a body cell, or every cell other than a gamete) normally has two sets of chromosomes, one set inherited from each parent. These cells are said to have a diploid number of chromosomes. Each set contains 23 chromosomes, for a total of 46 chromosomes. Each chromosome differs in size, from about 25...
SCiQ_train
The total of company C's assets in 1994 was 200% greater than the total in 1993, which in turn was 400% greater than the total in 1992. If the total of company C's assets in in 1992 was N dollars, which one of the following represents company C's assets in 1994:
[ "15N", "9N", "8N", "12N" ]
A
Let's use actual numbers. Starting in 1992, let's say company C had $100 in assets. In 1993, the total assets were 400% GREATER, which means 1992 PLUS 400% of 1992: $100 + 4x$100 = $100 + $400 =$500 In 1994, the total assets were 200% GREATER than they were in 1993, which means 1993 PLUS 300% of 1993: $500 +2x$500 = $5...
AquaRat_train