question
stringlengths
1
5.01k
choices
listlengths
4
4
answer
stringclasses
4 values
support
stringlengths
0
3.68k
source
stringclasses
3 values
It was only a few weeks after my surgery, and I went to Dr. Belt's office for a checkup. It was just after my first chemotherapy treatment. My scar was still very tender. My arm was numb underneath. As usual, I was taken to an examination room to have my blood drawn, again --a terrifying process for me, since I'm so f...
[ "because of Ramona's encouragement", "because I could face the fact", "because of Ramona's gentleness", "because Ramona and I became friends" ]
A
MMLU_train
An irreversible increase in size is known as?
[ "growth", "volume", "strength", "mass" ]
A
SCiQ_train
What is the transition from liquid to gas is called?
[ "condensing", "boiling", "melting", "freezing" ]
B
The liquid to gas transition is called boiling.
SCiQ_train
According to law, what must packaged foods carry?
[ "warnings", "nutrition facts label", "country of origin", "pricing" ]
B
Packaged foods are required by law to carry a nutrition facts label, like the one in Figure below . The labels show the nutrient content and ingredients of foods. Reading labels can help you choose foods that are high in nutrients you need more of (such as proteins) and low in nutrients you need less of (such as fats).
SCiQ_train
October 9, 2012, fell on a Tuesday. On which day of the week did June 25, 2013, fall? (Note: 2012 was a leap year.)
[ "Tuesday", "Sunday", "Wednesday", "Thursday" ]
A
The date range contains a partial year. The number of days in the partial year is: October - 22, February - 28, November and April - 30, December, January, March, and May - 31, and June - 25. 22 + 28 + (2 * 30) + (4 * 31) + 25 = 259 total days in the date range. Divide by 7 to determine how much the day of the week adv...
AquaRat_train
Alkaline earth metals are what color?
[ "reddish orange", "black", "white", "silvery grey" ]
D
The alkaline Earth metals include all the elements in group 2 (see Figure below ). These metals have just two valence electrons, so they are very reactive, although not quite as reactive as the alkali metals. In nature, they are always found combined with other elements. Alkaline Earth metals are silvery grey in color....
SCiQ_train
Population of a city in 20004 was 1300000. If in 2005 there isan increment of 15% , in 2006 there is a decrements of 35 % and in 2007 there is an increment of 45%, then find the population of city at the end of the year 2007
[ "456573", "354354", "545454", "2818075/2" ]
D
Required population = P (1 + R1/100)(1 - R2/100)(1 + R3/100) = P (1 + 15/100)(1 - 35/100)(1 + 45/100) = 2818075/2 E
AquaRat_train
A way for an octopus to evade predators is to
[ "befriend the predator", "emulate a rock", "swim around", "bury itself underground" ]
B
MMLU_train
Bryophyta is the formal taxonomic name for the phylum that consists solely of what?
[ "mosses", "trees", "grasses", "lichens" ]
A
SCiQ_train
To what degree can a computer achieve intelligence?The answer to this question may lie in a newly-developed US computer program called Smarter Child and the Internet. If you ran into Smarter Child online, you would be surprised at this kid's huge memory. It can recite many facts. For example, Smarter Child knows every ...
[ "A New Web Child", "Smarter Child", "The Future of Internet", "Intelligence Development" ]
B
MMLU_train
Of 70 players on a football team, 52 are throwers. The rest of the team is divided so one third are left- handed and the rest are right handed. Assuming that all throwers are right handed, how many right- handed players are there total?
[ "92", "64", "63", "59" ]
B
Total = 70 Thrower = 52 Rest = 70 - 52 = 18 Left Handed = 18/3 = 6 Right handed = 12 If all Thrower are right handed then total right handed is 52 + 12 = 64 so D. 64 is the right answer
AquaRat_train
Scientists have long had it in their mind to make a robot lizard . They began with finding out why a lizard can hang on a wall. They noticed the lizard's toes were unique: They have suckers , which enable it to hang on walls. They, therefore, made a robot with suckers on its hands and feet. The robot could hang on th...
[ "helping support the body", "serving as another leg", "sticking to the wall", "stopping slipping" ]
B
MMLU_train
What is another term for foodborne illness?
[ "disease", "cancer", "food poisoning", "pathogen" ]
C
Harmful bacteria can enter your digestive system in food and make you sick. This is called foodborne illness or food poisoning. The bacteria, or the toxins they produce, may cause vomiting or cramping, in addition to the symptoms mentioned above. Foodborne illnesses can also be caused by viruses and parasites. The most...
SCiQ_train
When you're surfing the Internet on your laptop from your dorm or home, do you know your personal details are being gathered secretly? And would you be surprised to know the information may be sold cheaply to advertisers and marketers? According to an investigation by The Wall Street Journal, all it takes is a tiny fil...
[ "Neutral", "Worried", "Optimistic", "Indifferent" ]
B
MMLU_train
What makes the earth habitable for humans?
[ "abundance of water", "aridity of water", "availability of water", "carbonate of water" ]
A
SCiQ_train
In a graduate physics course, 70 percent of the students are male and 30 percent of the students are married. If two-sevenths of the male students are married, what fraction of the female students is married?
[ "2/3", "1/3", "5/7", "1/2" ]
B
let assume there are 100 students of which 70 are male and 30 are females if 30 are married then 70 will be single. now its given that two-sevenths of the male students are married that means 2/7 of 70 = 20 males are married if 30 is the total number of students who are married and out of that 20 are males then the rem...
AquaRat_train
What is the term for the unconscious movements controlled by the somatic nervous system?
[ "senses", "tremors", "reflexes", "mechanisms" ]
C
The somatic nervous system also controls some unconscious movements, called reflexes. A reflex is a very rapid motor response that is not directed by the brain. In a reflex, nerve impulses travel to and from the spinal cord in a reflex arc , like the one in Figure below . In this example, the person jerks his hand away...
SCiQ_train
The direct conversion of a solid to a gas, without an intervening liquid phase, is called what?
[ "sublimation", "insertion", "amplification", "isolation" ]
A
The direct conversion of a solid to a gas, without an intervening liquid phase, is calledsublimation. The amount of energy required to sublime 1 mol of a pure solid is theenthalpy of sublimation (ΔHsub). Common substances that sublime at standard temperature and pressure (STP; 0°C, 1 atm) include CO2 (dry ice); iodine ...
SCiQ_train
Is the rate of population growth increasing or decreasing?
[ "preventing", "increasing", "Vanishing.", "suggesting" ]
B
As the human population continues to grow, different factors limit population in different parts of the world. Space, clean air, clean water, and food to feed everyone are limiting in some locations. Worldwide though, human ingenuity has not placed a limit on the population. Not only does the population increase, the r...
SCiQ_train
In sexually reproducing organisms, parents pass a copy of each type of what to their offspring by producing gametes?
[ "chromosome", "phenotype", "genome", "molecule" ]
A
In sexually reproducing organisms, parents pass a copy of each type of chromosome to their offspring by producing gametes. When gametes are fertilized and form offspring, each has a unique combination of chromosomes and genes from both parents. The inherited gene combination determines the characteristics of the offspr...
SCiQ_train
Name:Off the Beaten Path Cover price:$30.00 Our price:$19.80 The best-selling Reader's Digest travel book has 40% new content including over 200 new sites, over 200 new full-color photographs, and all-new, up-to-date maps. It focuses on more than 1, 000 of the United States' most overlooked must-see destinations. Name:...
[ "Off the Beaten Path.", "Container Gardens by Number.", "1801 Home Remedies.", "Best Weekend Projects." ]
C
MMLU_train
What do you call the force a machine applies to an object?
[ "optimal force", "drop force", "output force", "premium force" ]
C
When you use a machine, you apply force to the machine. This force is called the input force. The machine, in turn, applies force to an object. This force is called the output force. The output force may or may not be the same as the input force. The force you apply to the machine is applied over a given distance, call...
SCiQ_train
Wind turbines are being used to generate electricity in many parts of the United States. One advantage of wind turbines is that no fossil fuels are burned. Which of the following is a disadvantage of wind turbines?
[ "Wind turbines can emit dangerous radiation if damaged.", "Wind turbine farms must be located near large bodies of water.", "Wind turbines do not produce energy until many years after being built.", "Wind turbine farms require a lot of area compared to how much energy they produce." ]
D
MMLU_train
Back in old times, people had little knowledge about the universe and nature. Things we now consider to be common sense were mysteries to our ancestors. Over the years, major breakthroughs have been made in science and many phenomena have been explained. But still, there are always questions we can't yet answer, and Th...
[ "human beings are actually not different from other animals", "animals have completely different DNA from that of plants", "both animals and plants share the same amount of DNA", "DNA alone is not good enough to make humans different" ]
D
MMLU_train
The ratio of the present age of Sandy to that of Molly is 7:2. Sixteen years from now, the ratio of the ages of Sandy to Molly will be 5:2. What was Sandy's age 6 years ago?
[ "78", "66", "74", "82" ]
A
Let the present age of Sandy be 7x years and that of Molly be 2x years. (7x + 16) / (2x + 16) = 5 / 2 4x = 48 x = 12 Six years ago, Sandy's age was 7(12) - 6 = 78 The answer is D.
AquaRat_train
Medical experts say most Americans do not get enough sleep. They say more Americans need to take a nap--that is to rest for a short time in the middle of the day. They give people advice to sleep lightly before continuing with other activities.The experts say naps might improve health by reducing pressure . Some weste...
[ "a story book", "a poster", "a film review", "a medical magazine" ]
D
MMLU_train
For a lottery, three numbers are drawn, each from 1 to 40. A player can win if the product of his or her three numbers is odd. Initially, the same number may be picked up to three times. Later, the rules are changed so that each number may only be picked once. Approximately how much does this reduce a person's probabil...
[ "125", "5", "01", "025" ]
C
(1/2)∗(1/2)∗(1/2))−((1/2)∗(19/39)∗(18/38))((1/2)∗(1/2)∗(1/2))−((1/2)∗(19/39)∗(18/38)) ((1/8)−(9/78))((1/8)−(9/78)) (0.125−approx.0.1111)(0.125−approx.0.1111) Approximately 0.010.01 ANSWER :A
AquaRat_train
What is driven by the sun's energy and moves water over the surface of earth?
[ "weather cycle", "tides", "the water cycle", "sun cycle" ]
C
The Sun heats some areas more than others, which causes wind. The Sun's energy also drives the water cycle, which moves water over the surface of the Earth. Both wind and water power can be used as renewable resources.
SCiQ_train
5 men and 12 boys finish a piece of work in 4 days, 7 men and 6 boys do it in 5 days. The ratio between the efficiencies of a man and boy is?
[ "2:3", "6:5", "1:2", "2:1" ]
B
Explanation: 5Men + 12Boys ----- 4 days 7Men + 6Boys ------- 5 days 20Men + 48Boys = 35Men + 30Boys 18Boys = 15Men => 5Men = 6Boys Men : Boys = 6:5 Answer: D
AquaRat_train
Torry has submitted 2/5 of his homework assignments, and he received an average grade of 75 for those assignments. If he wishes to receive an average grade of 84 for all his homework assignments, the average grade for Torry's remaining homework assignments must be what percent greater than the average grade for the ass...
[ "25%", "15%", "40%", "20%" ]
D
0.4*75 + 0.6x = 84 30 + 0.6x=84 0.6x = 54 x= 90 90/75= 1.2 Ans:B
AquaRat_train
If y > 0, (4y)/20 + (3y)/10 is what percent of y?
[ "40%", "60%", "70%", "50%" ]
D
can be reduced to 2y/10+3y/10 =y/2=50% Answer B
AquaRat_train
Where might you find a bug that has an incomplete metamorphosis
[ "a noggin", "in space", "on the moon", "on Jupiter" ]
A
MMLU_train
A Policeman and a Thief One day a policeman was taking a thief to the city . On the way , they saw a shop . The thief said . " Let me go into the shop to buy some bread . We can eat it in the train . " The policeman agreed . The thief went into the shop and ran out of the back door . When the policeman knew that , he b...
[ "brave", "careful", "clever", "foolish" ]
D
MMLU_train
Which is an example of a chemical reaction?
[ "Vinegar added to baking soda forms a gas.", "Water evaporates into air.", "Sugar dissolves in water.", "Corn kernels are crushed to form flour." ]
A
MMLU_train
Pasteurization kills
[ "mammary glands", "illness causing agents", "bottles", "women" ]
B
MMLU_train
For medical students, real experience begins not in a classroom but at a teaching hospital. These doctors in training are guided. But sometimes accidents happen and the students get injured. For example, they might stick themselves with a needle while treating patients. Such needle sticks are common. But a recent study...
[ "they don't know how to treat themselves.", "they may meet more needle sticks", "it may cause some diseases", "it may make patients sad." ]
C
MMLU_train
It is hard to predict how science is going to turn out , and if it is really good science, it is impossible to predict. If the things to be found are actually new, they must be unknown in advance You cannot make choices on this matter. You either have science or you don't and if you have it you have to accept the surpr...
[ "He is sorry because of the ignorance of scientists", "He is delighted because of the latest scientific findings", "He is doubtful because of the great difficulties in scientific research.", "He is confident though he knows well the great difficulties in scientific research." ]
D
MMLU_train
If you dream of going to someplace warm to escape the cold winter weather, a trip to a recently discovered planet would certainly warm you right up. The planet, named OCLE-TR-56b, has temperatures of more than 3,000 degF. "This is the hottest planet we know about," says Dr. Dimitar Sasselov, a scientist who led the dis...
[ "there is iron on the new planet", "we could go to the new planet in winter", "the star could block our view of the new planet", "scientists are studying the weather on the new planet" ]
C
MMLU_train
The black robin is one of the world's rarest birds. It is a small, wild bird, and it lives only on the island of Little Mangere, off the coast of New Zealand. In 1967 there were about fifty black robins; in 1977 there were fewer than ten. These are the only black robins left in the world. The island has many other bird...
[ "people have been very careless about its survival", "the appeal for money has come at the wrong time", "the other birds on the island have destroyed it", "its only food supply is far from enough on Little Mangere" ]
D
MMLU_train
What is the name of film that polyester fibers form?
[ "layers", "Softness", "mylar", "fabric" ]
C
Polyester molecules make excellent fibers and are used in many fabrics. A knitted polyester tube, which is biologically inert, can be used in surgery to repair or replace diseased sections of blood vessels. PET is used to make bottles for soda pop and other beverages. It is also formed into films called Mylar. When mag...
SCiQ_train
Richard has to paint a mural with seven horizontal stripes. He only has enough paint for four red stripes, four blue stripes, four white stripes. If his patron wants at most two different colors in the mural, how many different ways can he paint the wall?
[ "210", "5,040", "350", "2,520" ]
A
Number of ways to choose 2 colors among 3 - 3c2 Number of ways that the chosen colors can be painted for 7 horizontal stripes - 2 (either (4,3) or (3,4)) Now the order, the number of ways in which a particular color among the 2 chosen colors can be painted for 4 stripes is - 7c4 [Note: We don't need to calculate the wa...
AquaRat_train
Wen Feng Store Sale Goods Colors Price(each) Socks Black, white, green $3 Sweater Black $15 Hat Blue, white $4 T-shirt Red, green $14 Shoes Black and white $25 Bag Blue $5 ,. Mary only likes blue, so she will buy _ .
[ "socks and bag", "pants and sweater", "hat and bag", "shoes and hat" ]
C
MMLU_train
If n is the greatest positive integer for which 2^n is a factor of 6!, then n =?
[ "2", "4", "6", "8" ]
B
6! = 720 E. 2^10 = 512 (720/512) - this is not a factor of 6! D. 2^8 = 256 (720/256) - this is not a factor of 6! C. 2^6 = 64 (720/64) - this is not a factor of 6! B. 2^4 = 16 (720/16) - this is a factor of 6! B is answer
AquaRat_train
Welcome to my room. Open the door . You can see a desk. There are some books on the desk. My pens are on the desk, too. Behind the door there is a basketball. I love it very much. On the wall there are two pictures. Look at the boy. It's me. Where is my football? Oh! It's on the sofa . Is my computer on the desk? No , ...
[ "on the sofa", "on the wall", "on the desk", "under the desk" ]
C
MMLU_train
A certain collage has total of 400 seniors each majoring in exactly one of six subjects. A minimum of 25 seniors major in each six subjects. If three quarter of the seniors major in one of four subjects, what is the greatest possible number of seniors majoring in one of the other two subjects?
[ "100", "50", "60", "75" ]
D
Answer is B. Six majors are as follows: a + b + c + d + e + f Each has at least 20 seniors: 25 + 25 + 25 + 25 + 25 + 25 4 of the majors have 300 seniors: a + b + c +d = 300 There are a total of 400 seniors. So e + f = 100. One of the subjects has to be 25 for the other to be maximized. If e = 25, then f = 75 C.
AquaRat_train
To fill a tank, 20 buckets of water is required. How many buckets of water will be required to fill the same tank if the capacity of the bucket is reduced to one-fifth of its present ?
[ "200", "400", "100", "300" ]
C
Let the capacity of 1 bucket = x. Then, the capacity of tank = 20x. New capacity of bucket = 1/5 x Therefore, Required number of buckets = (20x)/(1x/5) = (20x) x 5/1x = 100/1 = 100 Answer is A.
AquaRat_train
Memory t cells are long-lived and can even persist for how long?
[ "lifetime", "days", "eons", "minutes" ]
A
The Cellular Basis of Immunological Memory As already discussed, one of the major features of an adaptive immune response is the development of immunological memory. During a primary adaptive immune response, both memory T cells and effector T cells are generated. Memory T cells are long-lived and can even persist for ...
SCiQ_train
Are humans a new or old species on the earth?
[ "new", "extinct", "old", "primal" ]
A
This timeline shows the history of life on Earth. In the entire span of the time, humans are a relatively new addition.
SCiQ_train
What is the name of earth’s only natural satellite?
[ "sun", "venus", "titan", "moon" ]
D
The Moon is Earth’s only natural satellite. The Moon is about one-fourth the size of Earth, 3,476 kilometers in diameter. Gravity on the Moon is only one-sixth as strong as it is on Earth. If you weigh 120 pounds on Earth, you would only weigh 20 pounds on the Moon. You can jump six times as high on the Moon as you can...
SCiQ_train
A shopkeeper buys mangoes at the rate of 4 a rupee and sells them at 3 a rupee. Find his net profit or loss percent?
[ "93 1/3 %", "33 1/8 %", "43 1/3 %", "33 1/3 %" ]
D
The total number of mangoes bought by the shopkeeper be 12. If he buys 4 a rupee, his CP = 3 He selling at 3 a rupee, his SP = 4 Profit = SP - CP = 4 - 3 = 1 Profit Percent = 1/3 * 100 = 33 1/3 % Answer:C
AquaRat_train
The length of the bridge, which a train 140 metres long and travelling at 45 km/hr can cross in 30 seconds, is:
[ "260", "245", "250", "235" ]
D
Speed = [45 X 5/18] m/sec = [25/2] m/sec Time = 30 sec Let the length of bridge be x metres. Then, (140 + x)/30 = 25/2 => 2(140 + x) = 750 => x = 235 m. Answer: Option A
AquaRat_train
Butterfly gardens can be grown throughout the United States.There is a wide variety of both butterflyattracting (nectar) plants and host plants covering climate zones throughout the country.Butterfly gardens can range in size from a few containers placed in a sunny spot to several acres. Nectarproducing plants will ...
[ "they smell better to butterflies", "they can adapt to the local region", "they can grow faster and taller", "they can be planted in a container" ]
B
MMLU_train
A spring-fed stream forms a pond that contains watercress plants, minnows, and crayfish. The pond receives 5 hours of direct sunlight every day. Which of the following is an abiotic factor in this ecosystem?
[ "the pond water", "the watercress plants", "the minnows", "the crayfish" ]
A
MMLU_train
Friendly bacteria live mostly in the large intestine and part of the small intestine, because what organ is too acidic?
[ "skin", "stomach", "rectum", "liver" ]
B
Your large intestine is not just made up of cells. It is also an ecosystem , home to trillions of bacteria known as the "gut flora" ( Figure below ). But don't worry, most of these bacteria are helpful. Friendly bacteria live mostly in the large intestine and part of the small intestine. The acidic environment of the s...
SCiQ_train
What is the science of how living things interact with each other and their environment?
[ "ecology", "compatibility", "biology", "zoology" ]
A
The science of how living things interact with each other and their environment is called ecology. Ecology is a major branch of life science, but it overlaps with many other fields. For example, it shares data and theories with geography, biology, climatology, and other sciences. In this lesson, you’ll learn some of th...
SCiQ_train
If Dale works at full efficiency he needs a break of 1 day after every 2 days of work and he completes a job in a total of 8 days. If he works at reduced efficiency, he can work without break and finish that same job in 8 days. Dale's output at reduced efficiency is what fraction of his output at full efficiency?
[ "11/12", "5/6", "4/12", "3/4" ]
D
We're told that there are 2 ways for Dale to complete a job: 1) Full Efficiency: 2 days of work followed by 1 dayofffor a total of 8 days. 2) Reduced Efficiency: 8 straight days with no days off. Working at Full Efficiency creates the following pattern: 2 days on, 1 day OFF, 2 days on, 1 day OFF, 2 days on, 1 day OFF, ...
AquaRat_train
Satellites are an important part of our ordinary lives.For example, the information for weather forecasts is sent by satellite.Some satellites have cameras which take photographs of the Earth to show how clouds are moving.Satellites are also used to connect our international phone calls. Computer connections of the Wor...
[ "35,880 kilometers per hour.", "335,880 kilometers per hour.", "11,000 kilometers per hour.", "110,000 kilometers per hour" ]
C
MMLU_train
11 + 12 + 13 + ... 51 + 52 = ?
[ "1364", "1365", "1323", "1361" ]
C
Sum = 11 + 12 + 13 + ... 50 + 51 + 52 Sum of n consecutive positive integers starting from 1 is given as n(n+1)/2 Sum of first 52 positive integers = 52*53/2 Sum of first 10 positive integers = 10*11/2 Sum = 11 + 12 + 13 + 14 + ... 51 + 52 = 52*53/2 - 10*11/2 = 1323 Answer : C
AquaRat_train
The students were having their chemistry class. Miss Li was telling the children what water was like. After that, she asked her students, "What's water?" No one spoke for a few minutes.Miss Li asked again,"Why don't you answer my question?Didn't I tell you what water is like?" Just then a boy put up his hand and said,"...
[ "English", "Chinese", "chemistry", "math" ]
C
MMLU_train
The cost of 8 pens and 4 pencils is Rs.200and the cost of 2pens and 2 pencils is Rs.48. Find the cost of each pen?
[ "Rs.36", "Rs.32", "Rs.26", "Rs.42" ]
C
Let the cost of each pen and pencil be 'p' and 'q' respectively. 8p + 4q = 200 --- (1) 2p + 2q = 48 4p + 4q = 96 --- (2) (1) - (2) => 4p = 104 => p = 26 ANSWER:D
AquaRat_train
If the perimeter of a rectangular garden is 600 m, its length when its breadth is 100 m is?
[ "777 m", "167 m", "299 m", "200 m" ]
D
2(l + 100) = 600 => l = 200 m Answer:C
AquaRat_train
Rachel purchased a kit for making a skateboard ramp. Which of the following is most important to have for putting the ramp together?
[ "a picture showing the colors of different ramp parts", "a diagram showing some ways to use the ramp", "a list of prices for other available kits", "a set of instructions for the kit materials" ]
D
MMLU_train
I came across this problem in the GMATprep software and got it totally wrong! A company consists of 6 senior and 4 junior staff officers. If a committee is created with 2 senior and 1 junior staff officers, how many possible committees are there?
[ "12", "56", "44", "60" ]
D
6C2*4C1 =60 = D
AquaRat_train
Every few years comes a fitness trend that has people scratching their heads in amazement. "Crunning" will probably be one of them. The "c" stands for "crawling" . This new sport needs two-legged humans running on all fours! The funny idea is the brainchild of Shaun McCarthy. The 34-year-old is convinced that it will r...
[ "A new way of crawling.", "A new trend of exercising.", "A scientific discovery.", "A traditional way to keep fit." ]
B
MMLU_train
What intensifies the response during homeostasis?
[ "positive feedback loops", "pure loops", "negative feedback loops", "pressure loops" ]
A
1.5 Homeostasis Homeostasis is the activity of cells throughout the body to maintain the physiological state within a narrow range that is compatible with life. Homeostasis is regulated by negative feedback loops and, much less frequently, by positive feedback loops. Both have the same components of a stimulus, sensor,...
SCiQ_train
What are intervertebral discs made of?
[ "connective cartilage", "fibrocartilage", "fibrotissue", "intercartilage" ]
B
Figure 9.3 Intervertebral Disc An intervertebral disc unites the bodies of adjacent vertebrae within the vertebral column. Each disc allows for limited movement between the vertebrae and thus functionally forms an amphiarthrosis type of joint. Intervertebral discs are made of fibrocartilage and thereby structurally for...
SCiQ_train
"direct" and "alternating" are two kinds of what, which is associated with electricity?
[ "constant", "current", "levels", "time" ]
B
20.5 Alternating Current versus Direct Current Alternating Current Most of the examples dealt with so far, and particularly those utilizing batteries, have constant voltage sources. Once the current is established, it is thus also a constant. Direct current (DC) is the flow of electric charge in only one direction. It ...
SCiQ_train
What is the term for a process that changes some chemical substances into others?
[ "acid reaction", "chemical reaction", "toxic reaction", "chain reaction" ]
B
A chemical reaction is a process that changes some chemical substances into others. During a chemical reaction, the reactants are used up to create the products.
SCiQ_train
Kids at the Interlake School Division were the first Canadian students to take part in a program to send experiments to the International Space Station.(ISS). Jordan Schott and three other sixth grade students came up with the idea to test royal jelly in space . Their experiment came very close to be tested on the spa...
[ "Kids carry out experiments for the ISS.", "Winners of competitions travel to the ISS.", "Astronauts do activities together with students", "Interlake School Division trains students to be astronauts." ]
A
MMLU_train
What term describes all but the sex chromosomes?
[ "telomeres", "autsomes", "lysosomes", "sporozoans" ]
B
Animals and most plants have two special chromosomes. They are called sex chromosomes . These are chromosomes that determine the sex of the organism. All of the other chromosomes are called autosomes . Genes on sex chromosomes may be inherited differently than genes on autosomes.
SCiQ_train
What is the type of reproduction where part of the parent plant is used to generate a new plant?
[ "sexual reproduction", "byproduct reproduction", "coaxed reproduction", "asexual reproduction" ]
D
32.3 Asexual Reproduction Many plants reproduce asexually as well as sexually. In asexual reproduction, part of the parent plant is used to generate a new plant. Grafting, layering, and micropropagation are some methods used for artificial asexual reproduction. The new plant is genetically identical to the parent plant...
SCiQ_train
The deep sea is one of the most mysterious places on earth. Scientists rarely go there. Those few do discover new species all of the time. Many places of the deepest parts of the ocean, where it's forever dark, can light up. Now, a teen's research has shown new light on how one of these swimming animals behaves in dark...
[ "Between its wings.", "Inside its body.", "Inside its back.", "Near its eyes." ]
D
MMLU_train
what is the next term of this series6,10,9,15,..?
[ "15", "11", "9", "12" ]
D
3&2=6; 5*2=10; 3*3=9; 3*5=15. 3*4=12 ANSWER:D
AquaRat_train
Sandy buys an old scooter for $800 and spends $200 on its repairs. If Sandy sells the scooter for $1200, what is the gain percent?
[ "20%", "18%", "22%", "25%" ]
A
selling price / total cost = 1200/1000 = 1.2 The gain percent is 20%. The answer is C.
AquaRat_train
In recent years, however, researchers have discovered that microsporidia actually have tiny organelles derived from what?
[ "mitochondria", "plasma", "carbohydrates", "proteins" ]
A
SCiQ_train
Exchange occurs directly with the external environment in what type of organisms?
[ "multicellular organisms", "cell clusters", "hematopoietic organisms", "unicellular organisms" ]
D
SCiQ_train
Which of these are inherited instead of acquired?
[ "wealth", "height", "prison time served", "wisdom" ]
B
MMLU_train
A shark will generally avoid eating fish that
[ "they are symbiotic with", "are their main prey", "are already bleeding out", "they like the taste of" ]
A
MMLU_train
An external opening in the what of amphibians allows wastes and gametes to exit the body?
[ "cloaca", "urethra", "oral cavity", "anus" ]
A
All amphibians have digestive, excretory, and reproductive systems. All three of these organ systems use a single body cavity, called the cloaca. Wastes enter the cloaca from the digestive and excretory systems. Gametes enter the cloaca from the reproductive system. A single external opening in the cloaca allows the wa...
SCiQ_train
In today's congratulatory phone call to the team behind NASA's Mars Curiosity rover , President Barack Obama made sure that if the mission discovers Martians, he'll be one of the first to know. "If in fact you do make contact with Martians, please let me know right away," Obama said during the call, "I've got a lot of ...
[ "It costs billions of dollars.", "It mainly aims to find life on Mars.", "It carries the first person to Mars.", "It proves Mars fit to live on." ]
A
MMLU_train
Of the three numbers, the first is twice as second and three times the third. The average of the three numbers is 88, and the three numbers in order are?
[ "116,58,36", "98,49,33", "144,72,48", "None of these" ]
C
Explanation : Solution: Let A =x, B =x/2, C = x/3. =x + x/2 + x/3 / 3 = 88 By solving we will get x = 144. Hence A= 144 B= 144/2= 72 C= 144/3 = 48 Answer : D
AquaRat_train
All matter is made up of particles called
[ "cells", "molecules", "atoms", "compounds" ]
C
MMLU_train
Have you wondered why different animals or pests have their particular colors? Colors in them seem to be used mainly to protect themselves. Birds, especially seagulls are very fond of locusts, but birds can't easily catch locusts because locusts change their colors together with the change of the color of crops. When c...
[ "animals; they are powerful enough", "beasts; they are dangerous to their enemies", "pests; they take on the same colors as crops", "birds; they fly very fast" ]
C
MMLU_train
A train running at the speed of 60 km/hr crosses a pole in 9 seconds. Find the length of the train?
[ "156 meter", "150 meter", "170 meter", "168 meter" ]
B
Speed = 60*(5/18) m/sec = 50/3 m/sec Length of Train (Distance) = Speed * Time (50/3) * 9 = 150 meter Answer:A
AquaRat_train
Approximately how long does Earth take to complete its orbit around the Sun?
[ "one day", "one month", "one year", "one century" ]
C
MMLU_train
What are located on either side of the pharynx in the throat?
[ "tonsils", "testicles", "lymph nodes", "wrinkles" ]
A
The tonsils are located on either side of the pharynx in the throat. They trap pathogens, which are destroyed by lymphocytes in the tonsils.
SCiQ_train
Sandy purchased 20 dozen toys at the rate of $144 per dozen. Sandy sold each toy at the rate of $12.60. What was the percentage profit?
[ "11%", "7%", "5%", "3%" ]
C
A dozen toys cost $144, so each toy cost $12. selling price / cost price = 12.60 / 12 = 1.05 The percentage profit is 5%. The answer is B.
AquaRat_train
Adult bees include workers, a queen and what other type?
[ "soldiers", "laborers", "drones", "builders" ]
C
Look at the honeybees in Figure below . Honeybees live in colonies that may consist of thousands of individual bees. Generally, there are three types of adult bees in a colony: workers, a queen, and drones.
SCiQ_train
A 64 gallon solution of salt and water is 10% salt. How many gallons of water must be added to the solution in order to decrease the salt to 8% of the volume?
[ "14", "16", "13", "12" ]
B
Amount of salt = 6.4 Assume x gallons of water are added. 6.4 / 64 + x = 8/100 640 = 8x + 512 8x = 128 x = 16 Correct Option: E
AquaRat_train
Every human cell has the same what, and each cell has thousands of them?
[ "chromosomes", "DNA", "genes", "ribosomes" ]
C
There are about 22,000 genes in every human cell. Does every human cell have the same genes? Yes. Does every human cell make the same proteins? No. In a multicellular organism, such as us, cells have specific functions because they have different proteins. They have different proteins because different genes are expres...
SCiQ_train
What is the ph of pure water?
[ "2", "7", "5", "4" ]
B
milk of magnesia, pH = 10.5 2. pure water, pH = 7 3. wine, pH = 3.0.
SCiQ_train
A rectangular floor is covered by a rug except fo a strip p meters along each of the four edges. If the floor is m meters by g meteres, What is the area of the rug in square meters?
[ "(m - p)(n - p)", "mn – 2p(m+n)", "mn - p(m+n)", "(m - 2p)(g - 2p)" ]
D
The answer must be E. Plug in M 100 N 50 g 10.
AquaRat_train
A man purchases a cow for Rs.3000 and sold it on the same day allowing the buyer a credit of 2 years. If the buyer will pay Rs.3600 after 2 year at a rate of simple interest 50/7 % per annum, then the man has a gain of
[ "Rs 161.43", "Rs 151.43", "Rs 181.43", "Rs 171.43" ]
D
value of Rs3000 after 2 years at 50/7 % S.I will be = 3000 + (3000*2*50/7)/100 = 3000 + 428.57 = 3428.57 therefore C.P of article after 2 years will be Rs 3428.57 but the buyer pays Rs 3600 therefore gain = 3600-3428.57 = Rs 171.43 ANSWER:B
AquaRat_train
The place of the family computer may turn into a hot argue as your children get older. Whether you have one computer in the house or five, you should think the following things as you make a final decision. There is a certain number of danger if you allow your children to have a computer with Internet in their rooms wi...
[ "Safety.", "Difficulty.", "Friendship.", "Attention" ]
A
MMLU_train
The volumes of two cones are in the ratio 1 : 10 and the radii of the cones are in the ratio of 1 : 2. What is the length of the wire?
[ "2:4", "2:9", "2:5", "2:7" ]
C
The volume of the cone = (1/3)πr2h Only radius (r) and height (h) are varying. Hence, (1/3)π may be ignored. V1/V2 = r12h1/r22h2 => 1/10 = (1)2h1/(2)2h2 => h1/h2 = 2/5 i.e. h1 : h2 = 2 : 5 Answer: A
AquaRat_train
Something in chocolate could be used to stop coughs and lead to more effective medicines, say UK researchers. Their study found that theobromine , found in cocoa, was nearly a third more effective in stopping coughs than codeine, which was considered the best cough medicine at present. The Imperial College London resea...
[ "Codeine: A New Medicine", "Chocolate May Cure Coughs", "Cough Treatment: A Hard Case", "Theobromine Can Cause Coughs" ]
B
MMLU_train
Find the number which when increased by 11 is equal to 60 times the reciprocal of the number
[ "4", "7", "9", "6" ]
A
Let the number be x. A positive number (x) increased by 11 is equal to 60 times the reciprocal of the number (1/x) x + 11 = 60 x x2+11x-60=0 x2+15x-4x-60=0 x(x+15)-4(x+15)=0 (x+15)(x-4)=0 x = 4 The positive number (x) = 4 A
AquaRat_train
Katie went to the store. She needed to buy some flowers. She also needed to buy a snack and a bow. The store is down the street. Katie's mother drove her to the store. Her mother is named June. Katie looked around for the flowers. She found some pink ones. Katie then looked for the snacks. She wanted cookies n...
[ "Sammy", "James", "Katie", "Her mother" ]
B
MMLU_train
Thick dust rose and a large building collapsed. This was the scene in Zhu Zhou,Hunan Province on May 17. Nine people were killed and 16 injured. Things were similar in the Sichuan earthquake. Thousands of people were buried in the ruins and lost their lives. What if we could have warned them? People are always _ to fin...
[ "Thousands of people died from the collapse of buildings in the Sichuan earthquake because they hadn't been warned.", "There is no building that will never collapse.", "A new material has been applied to buildings to warn people of collapse.", "A color--changing material can turn red before it breaks." ]
C
MMLU_train
What is the term for animals that eat producers to get energy?
[ "herbivores", "predators", "carnivores", "secondary consumers" ]
A
Herbivores are animals that eat producers to get energy. For example, rabbits and deer are herbivores that eat plants. The caterpillar pictured below ( Figure below ) is a herbivore. Animals that eat phytoplankton in aquatic environments are also herbivores.
SCiQ_train