youssefbelghmi/MNLP_M2_mcqa_dataset · Datasets at Hugging Face

dataset stringclasses 7 values	id stringlengths 12 15	question stringlengths 1 911	choices listlengths 4 4	answer stringclasses 4 values
openbookqa	obqa_02_02809	Which is a positive impact on the bio environment?	[ "dumping toxic waste in rivers", "contaminating the ground with poison", "building cars in large numbers", "making sure trash is reused for new reasons" ]	D
sciq	sciq_01_05823	What is a three dimensional snycline?	[ "a crust", "a gorge", "a peak", "a basin" ]	D
sciq	sciq_01_05232	The eardrum is part of what part of the ear?	[ "thin", "inner", "main", "outer" ]	D
sciq	sciq_01_00020	Most of the chemical reactions in the body are facilitated by what?	[ "vitamins", "proteins", "enzymes", "carbohydrates" ]	C
sciq	sciq_01_02352	The expulsion stage begins when the fetal head enters what?	[ "birth canal", "you can see the umbilical cord", "uterus", "head is outside vagina" ]	A
openbookqa	obqa_02_04002	Cola and mentos combined will	[ "expand quickly", "evaporate", "freeze", "disappear" ]	A
sciq	sciq_01_07198	Tremetol, a metabolic poison found in the white snake root plant, prevents the metabolism of what?	[ "lactate", "sodium", "sugars", "lipids" ]	A
sciq	sciq_01_08990	What property of carbon and other elements can be used to date fossils and rocks, among other things?	[ "mass", "half-life", "magnetic force", "full-life" ]	B
sciq	sciq_01_00743	Which organ system defends the body from pathogens and other causes of disease?	[ "respiratory system", "nervous system", "digestion system", "immune system" ]	D
sciq	sciq_01_05885	In a medium, the closer the distribution of the material gets to what state, the slower the rate of diffusion becomes?	[ "equilibrium", "erosion", "elastic", "gas" ]	A
sciq	sciq_01_00682	What device changes kinetic energy to electrical energy through electromagnetic induction?	[ "due generator", "electric generator", "Emission generator", "real generator" ]	B
math_qa	mathqa_03_05024	a boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream . if the speed of the boat in still water is 10 mph , the speed of the stream is :	[ "4 mph", "2.5 mph", "3 mph", "2 mph" ]	D
math_qa	mathqa_03_00585	during a pizza buffet where a eats more times 2.6 than b , and b eats 4 times less than c . find the least number of times all the 3 has to eat	[ "250", "260", "270", "280" ]	B
math_qa	mathqa_03_04093	a rectangular grass field is 95 m * 55 m , it has a path of 2.5 m wide all round it on the outside . find the area of the path and the cost of constructing it at rs . 2 per sq m ?	[ "1350", "1550", "9676", "1679" ]	B
sciq	sciq_01_11066	About 20 percent of carbon dioxide is bound by hemoglobin and is transported where?	[ "lungs", "brain tissues", "bones", "intestines" ]	A
sciq	sciq_01_02131	Diamond is extremely hard because of the strong bonding between ______ in all directions?	[ "hydrogen atoms", "consistent atoms", "carbon atoms", "liquid atoms" ]	C
openbookqa	obqa_02_00684	A big cat looks for prey	[ "at 3pm", "at 11pm", "at 9am", "at noon" ]	B
math_qa	mathqa_03_03722	what is the positive difference between the sum of the squares of the first 5 positive integers and the sum of the prime numbers between the first square and fourth square ?	[ "11", "12", "13", "14" ]	D
openbookqa	obqa_02_02135	Which of the following would be considered a predator?	[ "grizzly bear", "moose", "salmon", "lobster" ]	A
ARC-Easy	arc_04_00538	Which of these statements is not considered part of the Big Bang Theory?	[ "The universe is expanding.", "The universe never changes.", "The universe began in a hot, dense state.", "The universe began at a single point and time." ]	B
math_qa	mathqa_03_04666	a company recently conducted a survey and found that 25,000 of its customers live in rural areas . if the number of customers who live in urban areas is 120 percent greater than the number of customers who live in rural areas , how many customers live in urban areas ?	[ "50,000", "55,000", "60,000", "65,000" ]	B
openbookqa	obqa_02_02223	What might have a negative impact on a child	[ "buying them things", "hitting them", "loving them", "hugging them" ]	B
sciq	sciq_01_10812	Because the masses of subatomic particles are so small, a new unit, called what, was defined?	[ "nuclear mass unit", "atomic volume unit", "atomic mass unit", "particle mass unit" ]	C
sciq	sciq_01_07563	What element is all life built around?	[ "carbon", "hydrogen", "neon", "oxygen" ]	A
openbookqa	obqa_02_01546	There are many protests and outraged people about humans changing the environment of the rain forest because changing even something small in an environment can	[ "wreck it", "make it cry", "make it laugh", "do nothing" ]	A
openbookqa	obqa_02_03523	plant stem is the vehicle for transporting water and food from roots to the rest of the	[ "solar harnessing life", "cupcake", "rock", "sneaker" ]	A
sciq	sciq_01_09867	What part of an egg contains the genetic material ?	[ "the sperm", "the nucleus", "here.the nucleus", "the fetus" ]	B
sciq	sciq_01_08762	Designed to support the weight of the upper body when sitting and transfer this weight to the lower limbs when standing, what body structure consists of four bones: right and left hip bones, sacrum, and coccyx?	[ "pelvis", "tissues", "lungs", "Chest" ]	A
sciq	sciq_01_00216	Global warming will raise ocean levels due to melt water from glaciers and the greater volume of what?	[ "rain", "rainforests", "greenhouse gases", "warmer water" ]	D
math_qa	mathqa_03_05607	20 ^ 10 / 120 ^ 5 = ?	[ "6 ^ 5", "5 ^ 6", "( 10 / 3", "6 ^ 3" ]	C
math_qa	mathqa_03_04678	the banker ' s gain on a sum due 3 years hence at 12 % per annum is rs . 360 . the banker ' s discount is :	[ "rs . 1360", "rs . 1000", "rs . 360", "rs . 640" ]	A
math_qa	mathqa_03_03123	at a certain restaurant , the ratio of the number of cooks to the number of waiters is 3 to 11 . when 12 more waiters are hired , the ratio of the number of cooks to the number of waiters changes to 3 to 14 . how many cooks does the restaurant have ?	[ "4", "6", "9", "12" ]	D
sciq	sciq_01_01309	The general term peptide refers to an amino acid chain of what?	[ "unspecified length", "large length", "small length", "incomplete length" ]	A
math_qa	mathqa_03_04046	solve below question 6 x - 1 = - 13	[ "- 8", "- 2", "- 5", "- 4" ]	B
sciq	sciq_01_09816	The epidermis is made of which closely packed cells?	[ "cancer cells", "epithelial cells", "nerve cells", "muscle cells" ]	B
sciq	sciq_01_07793	What term describes a drug that has an effect on the central nervous system?	[ "nonaddictive drug", "steroidal drug", "psychoactive drug", "elemental drug" ]	C
math_qa	mathqa_03_01028	if the ratio of a to b is 5 to 3 and the ratio of b to c is 1 to 5 , what is the ratio of a to c ?	[ "4 / 15", "1 / 3", "2 / 5", "4 / 5" ]	B
openbookqa	obqa_02_04628	This would be associated with a lack of sunlight:	[ "a wide sandy desert", "carbonic acid in groundwater", "a tropical beach scene", "a rice plantation in the North" ]	B
sciq	sciq_01_07912	Science is the process of knowing about the natural universe through observation and this?	[ "variation", "experiment", "experimental", "Test" ]	B
openbookqa	obqa_02_03088	If a person restores a garden complete with oaks, then they have replaced	[ "concrete", "jelly", "steam", "a resource" ]	D
math_qa	mathqa_03_00870	a 21 cm long wire is to be cut into two pieces so that one piece will be 2 / 5 th of the other , how many centimeters will the shorter piece be ?	[ "12", "6", "88", "77" ]	B
sciq	sciq_01_10651	Found in plants and algae, chloroplasts are the site of what process?	[ "transferase", "photosynthesis", "spermatogenesis", "glycolysis" ]	B
math_qa	mathqa_03_03996	working alone , printers x , y , and z can do a certain printing job , consisting of a large number of pages , in 16 , 10 , and 20 hours , respectively . what is the ratio of the time it takes printer x to do the job , working alone at its rate , to the time it takes printers y and z to do the job , working together at...	[ "7 / 4", "10 / 3", "12 / 5", "15 / 7" ]	C
openbookqa	obqa_02_03425	By plugging in the cord you can supply power to	[ "a garden gnome", "a rock", "the sun", "a hairdryer" ]	D
sciq	sciq_01_01450	Depending on the surrounding conditions, normal matter usually exists as one of three phases: solid, liquid, or this?	[ "gas", "fluid", "ice", "crystal" ]	A
sciq	sciq_01_00705	What is the name of the portion of a nucleotide lacking phosphate groups?	[ "a nucleoside", "nuclear shell", "a nucleobase", "nucleolus" ]	A
sciq	sciq_01_05839	What do you call an incomplete outer shell of an atom?	[ "motile shell", "helium shell", "valence shell", "nucleic shell" ]	C
sciq	sciq_01_04016	Maltose, lactose, and sucrose are common types of what, which are distinguished by their monosaccharide constituents?	[ "disaccharides", "precipitates", "silicates", "oxides" ]	A
ARC-Easy	arc_04_00832	A meteoroid becomes a meteorite when it	[ "impacts the surface of a planet.", "encounters the atmosphere of a planet.", "makes a complete orbit around a planet.", "starts to burn up in the atmosphere of a planet." ]	A
sciq	sciq_01_03423	Foliation, which forms layers in rocks during metamorphism, is caused by what?	[ "pressure", "Pulling", "push", "power" ]	A
openbookqa	obqa_02_03025	The below surface pebbles of the columbia river are of non rough edges because of?	[ "rough rocks", "river movement", "smoothness", "fish movement" ]	B
ARC-Challenge	arc_04_02846	What do the energy resources uranium and coal have in common?	[ "They both are formed from the remains of dead organisms.", "They both are acquired by mining the lithosphere.", "They both release energy through combustion.", "They both generate radioactive wastes." ]	B
sciq	sciq_01_06052	The kidneys are a pair of bean-shaped structures that are located just below and posterior to the liver in this?	[ "peritoneal cavity", "stomach cavity", "cerebral cavity", "mantle cavity" ]	A
sciq	sciq_01_04091	What parts of the cell does cell differentiation involve changes in?	[ "cystine and cell wall", "cell membrane and nucleus", "endoderm and epidermis", "cytoplasm and cell wall" ]	D
openbookqa	obqa_02_03920	A frog eats	[ "flowers", "grains", "six legged creatures", "cheeseburgers" ]	C
sciq	sciq_01_08127	What do jellyfish give off to startle possible predators?	[ "plankton", "light", "electricity", "energy" ]	B
math_qa	mathqa_03_01822	find the value of ( √ 1.1 ) / ( √ 0.81 ) + ( √ 1.44 ) / ( √ 0.49 ) is	[ "195 / 63", "2.879", "155 / 63", "125 / 63" ]	B
sciq	sciq_01_00598	When cats mark their territory by rubbing their face against an object, they deposit chemicals released by what structures?	[ "pituitary glands", "scent glands", "whiskers", "taste buds" ]	B
sciq	sciq_01_03037	Which carbohydrate is produced by photosynthesis?	[ "glucose", "protein", "insulin", "sugar" ]	A
sciq	sciq_01_08110	What are lipopolysaccharide components of the outer membrane of gram-negative bacteria?	[ "endotoxins", "pathogens", "hormones", "reactants" ]	A
sciq	sciq_01_03322	Which body part is unsuitable for animals living on land?	[ "feet", "gills", "lungs", "hands" ]	B
sciq	sciq_01_01533	What are the cells caused that parasites spread through their host?	[ "fungi spores", "sporozoites", "prokaryotes", "protists" ]	B
sciq	sciq_01_01611	What helps amplify the effects of extracellular signals?	[ "mutation cascades", "enzymatic cascades", "spontaneous cascades", "electrical cascades" ]	B
sciq	sciq_01_08215	Another measure of the effectiveness of a machine is its what?	[ "cost benefit", "aesthetic effect", "mechanical advantage", "chemical advantage" ]	C
openbookqa	obqa_02_00802	which one of these activities can lead to animal gathering seeds	[ "Bees making nectar", "bees making honey.", "bees stinging human", "Bees collecting nectar" ]	D
math_qa	mathqa_03_04032	in a sample of associates at a law firm , 30 percent are second - year associates , and 60 percent are not first - year associates . what percentage of the associates at the law firm have been there for more than two years ?	[ "10", "20", "30 %", "40" ]	C
sciq	sciq_01_00325	What is the long, narrow tube that carries food from the pharynx to the stomach by the mechanism of peristalsis?	[ "gallbladder", "esophagus", "spinal cord", "liver" ]	B
sciq	sciq_01_01829	What was the first amino acid to be isolated?	[ "histon", "histamine", "glutathione", "asparagine" ]	D
sciq	sciq_01_00752	Cancer develops when what process is unregulated?	[ "cellular respiration", "cell division", "metabolism", "meiosis" ]	B
sciq	sciq_01_01644	How does the diaphragm look like when it is at rest?	[ "inverted", "dome-shaped", "dam - shaped", "flat" ]	B
openbookqa	obqa_02_00554	Rubbing calcium on a streak plate	[ "describes a white mineral", "leaves behind bits of white", "tells a lot about calcium", "breaks the calcium into chunks" ]	B
ARC-Easy	arc_04_01137	When a formula unit of magnesium sulfide, MgS, is separated into magnesium and sulfur particles, the particles are called	[ "molecules.", "ions.", "isotopes.", "compounds." ]	B
sciq	sciq_01_00976	The diffusion of water across a membrane because of a difference in concentration is called?	[ "absorption", "hemostasis", "diffusion", "osmosis" ]	D
sciq	sciq_01_10110	What kind of weathering is abrasion?	[ "molecular", "mechanical", "natural", "electromagnetic" ]	B
sciq	sciq_01_06399	The waste of cows releases a lot of which type of gas?	[ "sulphur", "oxygen", "carbon dioxide", "methane" ]	D
sciq	sciq_01_02150	What are used to balance chemical equations?	[ "outputs", "densities", "coefficients", "isotopes" ]	C
math_qa	mathqa_03_03249	find out the c . i on rs . 4000 at 4 % p . a . compound half - yearly for 1 1 / 2 years	[ "244.83", "306.07", "306.04", "306.03" ]	A
math_qa	mathqa_03_05690	david obtained 72 , 60 , 35 , 62 and 84 marks ( out of 100 ) in english , mathematics , physics , chemistry and biology what are his average marks ?	[ "75", "62.6", "87", "165" ]	B
sciq	sciq_01_06938	What natural part of the water cycle can cause damage and death?	[ "clouds", "expiration", "floods", "evaporation" ]	C
ARC-Easy	arc_04_01999	Which best explains the importance of nitrogen in the cycling of energy and matter?	[ "Nitrogen increases protein production in plants.", "Nitrogen decreases protein production in plants.", "Nitrogen decreases the effectiveness of photosynthesis.", "Nitrogen increases the effectiveness of photosynthesis." ]	A
sciq	sciq_01_05450	Which common oxidizing agent can be used to oxidize alcohols?	[ "potassium dichromate", "hydrogen chloride", "hydrogen dichromate", "potassium chloride" ]	A
sciq	sciq_01_00220	What does the driving of turbines by the heating of water to steam accomplish?	[ "diffusion of electricity", "absorption of electricity", "generation of electricity", "depletion of electricity" ]	C
sciq	sciq_01_03587	Heavily vegetated lands are less likely to experience what?	[ "flooding", "rains", "expansion", "drought" ]	A
sciq	sciq_01_07891	What force causes waves to topple over and break on the shore?	[ "friction", "tension", "vibration", "momentum" ]	A
ARC-Challenge	arc_04_02491	Which of these most likely has the GREATEST mass?	[ "Chicken", "Puppy", "Lizard", "Horse" ]	D
sciq	sciq_01_06670	What type of behavior has the advantage of being flexible and capable of changing to suit changing conditions?	[ "learned behavior", "saved behavior", "noted behavior", "inherited behavior" ]	A
ARC-Easy	arc_04_00818	Sophie investigates the water supply at her school and the things that affect it. Which action is a direct observation?	[ "tasting water from a water fountain", "reading water test results", "studying the rules for purifying water", "investigating causes of water pollution" ]	A
sciq	sciq_01_09031	What type of energy is useful to humans because it's ease of transport and conversion to other forms of energy?	[ "potential", "physical", "heat", "electrical" ]	D
math_qa	mathqa_03_04629	in a group of 600 readers who read science fiction or literacy works or both , 200 read science fiction and 230 read literacy works . how many read both science fiction and literacy works ?	[ "70", "30", "25", "100" ]	B
sciq	sciq_01_11650	Stringed instruments can help show the relationship between tension and what in strings?	[ "lengths", "frequencies", "volumes", "temperatures" ]	B
ARC-Challenge	arc_04_02326	Which of the following is least involved in the decomposition and decay of dead plants and animals?	[ "worms", "fungi", "plant roots", "microorganisms" ]	C
openbookqa	obqa_02_03324	What is a source of nectar?	[ "daffodils", "flower toys", "sunlight", "groundwater" ]	A
openbookqa	obqa_02_02852	Water molecules descending from a high elevation in liquid form are known as	[ "brimstone", "fire", "hail", "rainfall" ]	D
ARC-Challenge	arc_04_02265	In which of the following ways are photosynthesis and cellular respiration alike?	[ "Both processes produce glucose.", "Both processes consume carbon dioxide.", "Both processes take place in chloroplasts.", "Both processes involve energy transformations." ]	D
math_qa	mathqa_03_03285	for any number y , y * is defined as the greatest positive even integer less than or equal to y . what is the value of 8.2 – 8.2 * ?	[ "0.2", "1.2", "1.8", "2.2" ]	D
sciq	sciq_01_09404	What are known as the building blocks of proteins?	[ "protein acids", "organism acids", "bases", "amino acids" ]	D
math_qa	mathqa_03_04510	the ratio between the number of sheep and the number of horses at the stewart farm is 3 to 7 , if each horse is fed 230 ounces of horse food per day and the farm needs a total 12,880 ounces of horse food per day , what is the number of sheep in the farm ?	[ "24", "28", "32", "56" ]	A
sciq	sciq_01_00665	Biotechnology is the use of biological agents for technological advancement. what two areas are the primary applications of this technology used?	[ "medicine and agriculture", "medicine and philosophy", "medicine and architecture", "medicine and psychology" ]	A
sciq	sciq_01_04366	What does the presence of gill slits suggest about humans and fish?	[ "Common Cells", "Same evolutionary chain", "Shared History", "common ancestor" ]	D
openbookqa	obqa_02_00347	A person's shadow is smallest at what time?	[ "4:00 pm", "8:00 am", "12:30 pm", "6:30 pm" ]	C

openbookqa

obqa_02_02809

Which is a positive impact on the bio environment?

[ "dumping toxic waste in rivers", "contaminating the ground with poison", "building cars in large numbers", "making sure trash is reused for new reasons" ]

D

sciq

sciq_01_05823

What is a three dimensional snycline?

[ "a crust", "a gorge", "a peak", "a basin" ]

D

sciq

sciq_01_05232

The eardrum is part of what part of the ear?

[ "thin", "inner", "main", "outer" ]

D

sciq

sciq_01_00020

Most of the chemical reactions in the body are facilitated by what?

[ "vitamins", "proteins", "enzymes", "carbohydrates" ]

C

sciq

sciq_01_02352

The expulsion stage begins when the fetal head enters what?

[ "birth canal", "you can see the umbilical cord", "uterus", "head is outside vagina" ]

A

openbookqa

obqa_02_04002

Cola and mentos combined will

[ "expand quickly", "evaporate", "freeze", "disappear" ]

A

sciq

sciq_01_07198

Tremetol, a metabolic poison found in the white snake root plant, prevents the metabolism of what?

[ "lactate", "sodium", "sugars", "lipids" ]

A

sciq

sciq_01_08990

What property of carbon and other elements can be used to date fossils and rocks, among other things?

[ "mass", "half-life", "magnetic force", "full-life" ]

B

sciq

sciq_01_00743

Which organ system defends the body from pathogens and other causes of disease?

[ "respiratory system", "nervous system", "digestion system", "immune system" ]

D

sciq

sciq_01_05885

In a medium, the closer the distribution of the material gets to what state, the slower the rate of diffusion becomes?

[ "equilibrium", "erosion", "elastic", "gas" ]

A

sciq

sciq_01_00682

What device changes kinetic energy to electrical energy through electromagnetic induction?

[ "due generator", "electric generator", "Emission generator", "real generator" ]

B

math_qa

mathqa_03_05024

a boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream . if the speed of the boat in still water is 10 mph , the speed of the stream is :

[ "4 mph", "2.5 mph", "3 mph", "2 mph" ]

D

math_qa

mathqa_03_00585

during a pizza buffet where a eats more times 2.6 than b , and b eats 4 times less than c . find the least number of times all the 3 has to eat

[ "250", "260", "270", "280" ]

B

math_qa

mathqa_03_04093

a rectangular grass field is 95 m * 55 m , it has a path of 2.5 m wide all round it on the outside . find the area of the path and the cost of constructing it at rs . 2 per sq m ?

[ "1350", "1550", "9676", "1679" ]

B

sciq

sciq_01_11066

About 20 percent of carbon dioxide is bound by hemoglobin and is transported where?

[ "lungs", "brain tissues", "bones", "intestines" ]

A

sciq

sciq_01_02131

Diamond is extremely hard because of the strong bonding between ______ in all directions?

[ "hydrogen atoms", "consistent atoms", "carbon atoms", "liquid atoms" ]

C

openbookqa

obqa_02_00684

A big cat looks for prey

[ "at 3pm", "at 11pm", "at 9am", "at noon" ]

B

math_qa

mathqa_03_03722

what is the positive difference between the sum of the squares of the first 5 positive integers and the sum of the prime numbers between the first square and fourth square ?

[ "11", "12", "13", "14" ]

D

openbookqa

obqa_02_02135

Which of the following would be considered a predator?

[ "grizzly bear", "moose", "salmon", "lobster" ]

A

ARC-Easy

arc_04_00538

Which of these statements is not considered part of the Big Bang Theory?

[ "The universe is expanding.", "The universe never changes.", "The universe began in a hot, dense state.", "The universe began at a single point and time." ]

B

math_qa

mathqa_03_04666

a company recently conducted a survey and found that 25,000 of its customers live in rural areas . if the number of customers who live in urban areas is 120 percent greater than the number of customers who live in rural areas , how many customers live in urban areas ?

[ "50,000", "55,000", "60,000", "65,000" ]

B

openbookqa

obqa_02_02223

What might have a negative impact on a child

[ "buying them things", "hitting them", "loving them", "hugging them" ]

B

sciq

sciq_01_10812

Because the masses of subatomic particles are so small, a new unit, called what, was defined?

[ "nuclear mass unit", "atomic volume unit", "atomic mass unit", "particle mass unit" ]

C

sciq

sciq_01_07563

What element is all life built around?

[ "carbon", "hydrogen", "neon", "oxygen" ]

A

openbookqa

obqa_02_01546

There are many protests and outraged people about humans changing the environment of the rain forest because changing even something small in an environment can

[ "wreck it", "make it cry", "make it laugh", "do nothing" ]

A

openbookqa

obqa_02_03523

plant stem is the vehicle for transporting water and food from roots to the rest of the

[ "solar harnessing life", "cupcake", "rock", "sneaker" ]

A

sciq

sciq_01_09867

What part of an egg contains the genetic material ?

[ "the sperm", "the nucleus", "here.the nucleus", "the fetus" ]

B

sciq

sciq_01_08762

Designed to support the weight of the upper body when sitting and transfer this weight to the lower limbs when standing, what body structure consists of four bones: right and left hip bones, sacrum, and coccyx?

[ "pelvis", "tissues", "lungs", "Chest" ]

A

sciq

sciq_01_00216

Global warming will raise ocean levels due to melt water from glaciers and the greater volume of what?

[ "rain", "rainforests", "greenhouse gases", "warmer water" ]

D

math_qa

mathqa_03_05607

20 ^ 10 / 120 ^ 5 = ?

[ "6 ^ 5", "5 ^ 6", "( 10 / 3", "6 ^ 3" ]

C

math_qa

mathqa_03_04678

the banker ' s gain on a sum due 3 years hence at 12 % per annum is rs . 360 . the banker ' s discount is :

[ "rs . 1360", "rs . 1000", "rs . 360", "rs . 640" ]

A

math_qa

mathqa_03_03123

at a certain restaurant , the ratio of the number of cooks to the number of waiters is 3 to 11 . when 12 more waiters are hired , the ratio of the number of cooks to the number of waiters changes to 3 to 14 . how many cooks does the restaurant have ?

[ "4", "6", "9", "12" ]

D

sciq

sciq_01_01309

The general term peptide refers to an amino acid chain of what?

[ "unspecified length", "large length", "small length", "incomplete length" ]

A

math_qa

mathqa_03_04046

solve below question 6 x - 1 = - 13

[ "- 8", "- 2", "- 5", "- 4" ]

B

sciq

sciq_01_09816

The epidermis is made of which closely packed cells?

[ "cancer cells", "epithelial cells", "nerve cells", "muscle cells" ]

B

sciq

sciq_01_07793

What term describes a drug that has an effect on the central nervous system?

[ "nonaddictive drug", "steroidal drug", "psychoactive drug", "elemental drug" ]

C

math_qa

mathqa_03_01028

if the ratio of a to b is 5 to 3 and the ratio of b to c is 1 to 5 , what is the ratio of a to c ?

[ "4 / 15", "1 / 3", "2 / 5", "4 / 5" ]

B

openbookqa

obqa_02_04628

This would be associated with a lack of sunlight:

[ "a wide sandy desert", "carbonic acid in groundwater", "a tropical beach scene", "a rice plantation in the North" ]

B

sciq

sciq_01_07912

Science is the process of knowing about the natural universe through observation and this?

[ "variation", "experiment", "experimental", "Test" ]

B

openbookqa

obqa_02_03088

If a person restores a garden complete with oaks, then they have replaced

[ "concrete", "jelly", "steam", "a resource" ]

D

math_qa

mathqa_03_00870

a 21 cm long wire is to be cut into two pieces so that one piece will be 2 / 5 th of the other , how many centimeters will the shorter piece be ?

[ "12", "6", "88", "77" ]

B

sciq

sciq_01_10651

Found in plants and algae, chloroplasts are the site of what process?

[ "transferase", "photosynthesis", "spermatogenesis", "glycolysis" ]

B

math_qa

mathqa_03_03996

working alone , printers x , y , and z can do a certain printing job , consisting of a large number of pages , in 16 , 10 , and 20 hours , respectively . what is the ratio of the time it takes printer x to do the job , working alone at its rate , to the time it takes printers y and z to do the job , working together at...

[ "7 / 4", "10 / 3", "12 / 5", "15 / 7" ]

C

openbookqa

obqa_02_03425

By plugging in the cord you can supply power to

[ "a garden gnome", "a rock", "the sun", "a hairdryer" ]

D

sciq

sciq_01_01450

Depending on the surrounding conditions, normal matter usually exists as one of three phases: solid, liquid, or this?

[ "gas", "fluid", "ice", "crystal" ]

A

sciq

sciq_01_00705

What is the name of the portion of a nucleotide lacking phosphate groups?

[ "a nucleoside", "nuclear shell", "a nucleobase", "nucleolus" ]

A

sciq

sciq_01_05839

What do you call an incomplete outer shell of an atom?

[ "motile shell", "helium shell", "valence shell", "nucleic shell" ]

C

sciq

sciq_01_04016

Maltose, lactose, and sucrose are common types of what, which are distinguished by their monosaccharide constituents?

[ "disaccharides", "precipitates", "silicates", "oxides" ]

A

ARC-Easy

arc_04_00832

A meteoroid becomes a meteorite when it

[ "impacts the surface of a planet.", "encounters the atmosphere of a planet.", "makes a complete orbit around a planet.", "starts to burn up in the atmosphere of a planet." ]

A

sciq

sciq_01_03423

Foliation, which forms layers in rocks during metamorphism, is caused by what?

[ "pressure", "Pulling", "push", "power" ]

A

openbookqa

obqa_02_03025

The below surface pebbles of the columbia river are of non rough edges because of?

[ "rough rocks", "river movement", "smoothness", "fish movement" ]

B

ARC-Challenge

arc_04_02846

What do the energy resources uranium and coal have in common?

[ "They both are formed from the remains of dead organisms.", "They both are acquired by mining the lithosphere.", "They both release energy through combustion.", "They both generate radioactive wastes." ]

B

sciq

sciq_01_06052

The kidneys are a pair of bean-shaped structures that are located just below and posterior to the liver in this?

[ "peritoneal cavity", "stomach cavity", "cerebral cavity", "mantle cavity" ]

A

sciq

sciq_01_04091

What parts of the cell does cell differentiation involve changes in?

[ "cystine and cell wall", "cell membrane and nucleus", "endoderm and epidermis", "cytoplasm and cell wall" ]

D

openbookqa

obqa_02_03920

A frog eats

[ "flowers", "grains", "six legged creatures", "cheeseburgers" ]

C

sciq

sciq_01_08127

What do jellyfish give off to startle possible predators?

[ "plankton", "light", "electricity", "energy" ]

B

math_qa

mathqa_03_01822

find the value of ( √ 1.1 ) / ( √ 0.81 ) + ( √ 1.44 ) / ( √ 0.49 ) is

[ "195 / 63", "2.879", "155 / 63", "125 / 63" ]

B

sciq

sciq_01_00598

When cats mark their territory by rubbing their face against an object, they deposit chemicals released by what structures?

[ "pituitary glands", "scent glands", "whiskers", "taste buds" ]

B

sciq

sciq_01_03037

Which carbohydrate is produced by photosynthesis?

[ "glucose", "protein", "insulin", "sugar" ]

A

sciq

sciq_01_08110

What are lipopolysaccharide components of the outer membrane of gram-negative bacteria?

[ "endotoxins", "pathogens", "hormones", "reactants" ]

A

sciq

sciq_01_03322

Which body part is unsuitable for animals living on land?

[ "feet", "gills", "lungs", "hands" ]

B

sciq

sciq_01_01533

What are the cells caused that parasites spread through their host?

[ "fungi spores", "sporozoites", "prokaryotes", "protists" ]

B

sciq

sciq_01_01611

What helps amplify the effects of extracellular signals?

[ "mutation cascades", "enzymatic cascades", "spontaneous cascades", "electrical cascades" ]

B

sciq

sciq_01_08215

Another measure of the effectiveness of a machine is its what?

[ "cost benefit", "aesthetic effect", "mechanical advantage", "chemical advantage" ]

C

openbookqa

obqa_02_00802

which one of these activities can lead to animal gathering seeds

[ "Bees making nectar", "bees making honey.", "bees stinging human", "Bees collecting nectar" ]

D

math_qa

mathqa_03_04032

in a sample of associates at a law firm , 30 percent are second - year associates , and 60 percent are not first - year associates . what percentage of the associates at the law firm have been there for more than two years ?

[ "10", "20", "30 %", "40" ]

C

sciq

sciq_01_00325

What is the long, narrow tube that carries food from the pharynx to the stomach by the mechanism of peristalsis?

[ "gallbladder", "esophagus", "spinal cord", "liver" ]

B

sciq

sciq_01_01829

What was the first amino acid to be isolated?

[ "histon", "histamine", "glutathione", "asparagine" ]

D

sciq

sciq_01_00752

Cancer develops when what process is unregulated?

[ "cellular respiration", "cell division", "metabolism", "meiosis" ]

B

sciq

sciq_01_01644

How does the diaphragm look like when it is at rest?

[ "inverted", "dome-shaped", "dam - shaped", "flat" ]

B

openbookqa

obqa_02_00554

Rubbing calcium on a streak plate

[ "describes a white mineral", "leaves behind bits of white", "tells a lot about calcium", "breaks the calcium into chunks" ]

B

ARC-Easy

arc_04_01137

When a formula unit of magnesium sulfide, MgS, is separated into magnesium and sulfur particles, the particles are called

[ "molecules.", "ions.", "isotopes.", "compounds." ]

B

sciq

sciq_01_00976

The diffusion of water across a membrane because of a difference in concentration is called?

[ "absorption", "hemostasis", "diffusion", "osmosis" ]

D

sciq

sciq_01_10110

What kind of weathering is abrasion?

[ "molecular", "mechanical", "natural", "electromagnetic" ]

B

sciq

sciq_01_06399

The waste of cows releases a lot of which type of gas?

[ "sulphur", "oxygen", "carbon dioxide", "methane" ]

D

sciq

sciq_01_02150

What are used to balance chemical equations?

[ "outputs", "densities", "coefficients", "isotopes" ]

C

math_qa

mathqa_03_03249

find out the c . i on rs . 4000 at 4 % p . a . compound half - yearly for 1 1 / 2 years

[ "244.83", "306.07", "306.04", "306.03" ]

A

math_qa

mathqa_03_05690

david obtained 72 , 60 , 35 , 62 and 84 marks ( out of 100 ) in english , mathematics , physics , chemistry and biology what are his average marks ?

[ "75", "62.6", "87", "165" ]

B

sciq

sciq_01_06938

What natural part of the water cycle can cause damage and death?

[ "clouds", "expiration", "floods", "evaporation" ]

C

ARC-Easy

arc_04_01999

Which best explains the importance of nitrogen in the cycling of energy and matter?

[ "Nitrogen increases protein production in plants.", "Nitrogen decreases protein production in plants.", "Nitrogen decreases the effectiveness of photosynthesis.", "Nitrogen increases the effectiveness of photosynthesis." ]

A

sciq

sciq_01_05450

Which common oxidizing agent can be used to oxidize alcohols?

[ "potassium dichromate", "hydrogen chloride", "hydrogen dichromate", "potassium chloride" ]

A

sciq

sciq_01_00220

What does the driving of turbines by the heating of water to steam accomplish?

[ "diffusion of electricity", "absorption of electricity", "generation of electricity", "depletion of electricity" ]

C

sciq

sciq_01_03587

Heavily vegetated lands are less likely to experience what?

[ "flooding", "rains", "expansion", "drought" ]

A

sciq

sciq_01_07891

What force causes waves to topple over and break on the shore?

[ "friction", "tension", "vibration", "momentum" ]

A

ARC-Challenge

arc_04_02491

Which of these most likely has the GREATEST mass?

[ "Chicken", "Puppy", "Lizard", "Horse" ]

D

sciq

sciq_01_06670

What type of behavior has the advantage of being flexible and capable of changing to suit changing conditions?

[ "learned behavior", "saved behavior", "noted behavior", "inherited behavior" ]

A

ARC-Easy

arc_04_00818

Sophie investigates the water supply at her school and the things that affect it. Which action is a direct observation?

[ "tasting water from a water fountain", "reading water test results", "studying the rules for purifying water", "investigating causes of water pollution" ]

A

sciq

sciq_01_09031

What type of energy is useful to humans because it's ease of transport and conversion to other forms of energy?

[ "potential", "physical", "heat", "electrical" ]

D

math_qa

mathqa_03_04629

in a group of 600 readers who read science fiction or literacy works or both , 200 read science fiction and 230 read literacy works . how many read both science fiction and literacy works ?

[ "70", "30", "25", "100" ]

B

sciq

sciq_01_11650

Stringed instruments can help show the relationship between tension and what in strings?

[ "lengths", "frequencies", "volumes", "temperatures" ]

B

ARC-Challenge

arc_04_02326

Which of the following is least involved in the decomposition and decay of dead plants and animals?

[ "worms", "fungi", "plant roots", "microorganisms" ]

C

openbookqa

obqa_02_03324

What is a source of nectar?

[ "daffodils", "flower toys", "sunlight", "groundwater" ]

A

openbookqa

obqa_02_02852

Water molecules descending from a high elevation in liquid form are known as

[ "brimstone", "fire", "hail", "rainfall" ]

D

ARC-Challenge

arc_04_02265

In which of the following ways are photosynthesis and cellular respiration alike?

[ "Both processes produce glucose.", "Both processes consume carbon dioxide.", "Both processes take place in chloroplasts.", "Both processes involve energy transformations." ]

D

math_qa

mathqa_03_03285

for any number y , y * is defined as the greatest positive even integer less than or equal to y . what is the value of 8.2 – 8.2 * ?

[ "0.2", "1.2", "1.8", "2.2" ]

D

sciq

sciq_01_09404

What are known as the building blocks of proteins?

[ "protein acids", "organism acids", "bases", "amino acids" ]

D

math_qa

mathqa_03_04510

the ratio between the number of sheep and the number of horses at the stewart farm is 3 to 7 , if each horse is fed 230 ounces of horse food per day and the farm needs a total 12,880 ounces of horse food per day , what is the number of sheep in the farm ?

[ "24", "28", "32", "56" ]

A

sciq

sciq_01_00665

Biotechnology is the use of biological agents for technological advancement. what two areas are the primary applications of this technology used?

[ "medicine and agriculture", "medicine and philosophy", "medicine and architecture", "medicine and psychology" ]

A

sciq

sciq_01_04366

What does the presence of gill slits suggest about humans and fish?

[ "Common Cells", "Same evolutionary chain", "Shared History", "common ancestor" ]

D

openbookqa

obqa_02_00347

A person's shadow is smallest at what time?

[ "4:00 pm", "8:00 am", "12:30 pm", "6:30 pm" ]

C