q_id
stringlengths 6
6
⌀ | title
stringlengths 3
546
| selftext
stringlengths 0
4.44k
⌀ | category
stringclasses 12
values | subreddit
stringclasses 1
value | answers.a_id
listlengths 1
489
⌀ | answers.text
listlengths 1
4
| answers.score
listlengths 1
4
| answers.text_urls
listlengths 1
489
⌀ | title_urls
listlengths 1
1
⌀ | selftext_urls
listlengths 1
1
⌀ |
---|---|---|---|---|---|---|---|---|---|---|
null |
Which of the following is the correct answer to the question:
What type of transport is vesicle transport considered to be?
1. catalyst
2. passive transport
3. active transport
4. intercellular transport
| null | null | null | null |
[
"catalyst",
"passive transport",
"active transport",
"intercellular transport"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Strong bands of dense, regular connective tissue that connect muscles to bones are called what?
1. veins
2. tendons
3. cartilage
4. membranes
| null | null | null | null |
[
"veins",
"tendons",
"cartilage",
"membranes"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Homes and transportation use what percent of all energy in the u.s.?
1. fifteen
2. half (fifty)
3. forty
4. twenty five
| null | null | null | null |
[
"fifteen",
"half (fifty)",
"forty",
"twenty five"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What falls roughly in the middle of the electromagnetic spectrum, having shorter wavelengths and higher frequencies than microwaves, but not as short and high as x rays?
1. ultraviolet light
2. light
3. radio waves
4. gamma rays
| null | null | null | null |
[
"ultraviolet light",
"light",
"radio waves",
"gamma rays"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are models good for?
1. they are independent variables
2. they give us an idea of what the real thing is like
3. they are identical to the real thing
4. they are expensive to make
| null | null | null | null |
[
"they are independent variables",
"they give us an idea of what the real thing is like",
"they are identical to the real thing",
"they are expensive to make"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Explanations of some aspect of the natural world based on repeated observations are termed what?
1. scientific insights
2. scientific guesses
3. scientific theories
4. scientific thoughts
| null | null | null | null |
[
"scientific insights",
"scientific guesses",
"scientific theories",
"scientific thoughts"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is found in abundance in the polar ice caps and under the surface of mars?
1. water
2. fossils
3. bacteria
4. carbon
| null | null | null | null |
[
"water",
"fossils",
"bacteria",
"carbon"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do nerve impulses travel along?
1. membranes
2. pores
3. axons
4. arteries
| null | null | null | null |
[
"membranes",
"pores",
"axons",
"arteries"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Cyanobacteria are bluish green in color because they contain what?
1. carbonate
2. chloroplasts
3. chlorophyll
4. microbial
| null | null | null | null |
[
"carbonate",
"chloroplasts",
"chlorophyll",
"microbial"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How many miles is the distance between the earth and sun?
1. 78
2. 91
3. 82
4. 93
| null | null | null | null |
[
"78",
"91",
"82",
"93"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the dominant form of plant life in most terrestrial ecosystems, comprising about 90 percent of all plant species?
1. pteridophytes
2. angiosperms
3. bryophytes
4. gymnosperms
| null | null | null | null |
[
"pteridophytes",
"angiosperms",
"bryophytes",
"gymnosperms"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the largest mammal on earth?
1. giraffe
2. tiger shark
3. water buffalo
4. blue whale
| null | null | null | null |
[
"giraffe",
"tiger shark",
"water buffalo",
"blue whale"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are elements that generally do not conduct electricity?
1. iron
2. copper
3. metal
4. nonmetals
| null | null | null | null |
[
"iron",
"copper",
"metal",
"nonmetals"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Superconductors expel a magnetic field from their interior. what is this phenomenon known as?
1. meissner effect
2. weissenberg effect
3. lauer effect
4. eibner effect
| null | null | null | null |
[
"meissner effect",
"weissenberg effect",
"lauer effect",
"eibner effect"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Continually increasing the pressure on the liquid will eventually cause the substance to do what?
1. transform
2. explode
3. erode
4. solidify
| null | null | null | null |
[
"transform",
"explode",
"erode",
"solidify"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Hypersensitivity may refer to a maladaptive response of what system toward a harmless foreign substance?
1. brain
2. immune
3. System
4. oxygen
| null | null | null | null |
[
"brain",
"immune",
"System",
"oxygen"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Similarity that results from common ancestry is known as what?
1. duality
2. heterogeny
3. homology
4. affinity
| null | null | null | null |
[
"duality",
"heterogeny",
"homology",
"affinity"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
We all start as a single cell and soon grow into what?
1. uterus
2. embryo
3. egg
4. nucleus
| null | null | null | null |
[
"uterus",
"embryo",
"egg",
"nucleus"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which acid contains only one ionizable hydrogen?
1. amino acid
2. lactic acid
3. monoprotic acid
4. citric acid
| null | null | null | null |
[
"amino acid",
"lactic acid",
"monoprotic acid",
"citric acid"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The epidermis is made of which closely packed cells?
1. epithelial cells
2. nerve cells
3. muscle cells
4. cancer cells
| null | null | null | null |
[
"epithelial cells",
"nerve cells",
"muscle cells",
"cancer cells"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is a double membrane of the nucleus that encloses the genetic material?
1. nuclear enevelope
2. nuclear wall
3. cell wall
4. cell membrane
| null | null | null | null |
[
"nuclear enevelope",
"nuclear wall",
"cell wall",
"cell membrane"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What effect does changing temperature have on a system at equilibrium?
1. movement
2. the height
3. energy
4. stress
| null | null | null | null |
[
"movement",
"the height",
"energy",
"stress"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What type of cancer can the use of tanning beds lead to?
1. skin cancer
2. brain cancer
3. breast cancer
4. tissue cancer
| null | null | null | null |
[
"skin cancer",
"brain cancer",
"breast cancer",
"tissue cancer"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Organisms tend to be larger in size at higher what levels?
1. trophic
2. Secondary Layer
3. proteolytic
4. benthic
| null | null | null | null |
[
"trophic",
"Secondary Layer",
"proteolytic",
"benthic"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
A major step in animal evolution was the evolution of what rigid rod that runs the length of the body?
1. mitochondria
2. limbic system
3. endoderm
4. notochord
| null | null | null | null |
[
"mitochondria",
"limbic system",
"endoderm",
"notochord"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the name of the process that refers to the balance or equilibrium within the cell or a body?
1. determinants
2. static
3. homeostasis
4. hypothesis
| null | null | null | null |
[
"determinants",
"static",
"homeostasis",
"hypothesis"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the clear, protective covering on the outside of the eye?
1. iris
2. retina
3. vitreous fluid
4. cornea
| null | null | null | null |
[
"iris",
"retina",
"vitreous fluid",
"cornea"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Deeper layers of rock must be older than layers closer to the surface, this is the law of what?
1. superposition
2. flux
3. erosion
4. diffraction
| null | null | null | null |
[
"superposition",
"flux",
"erosion",
"diffraction"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Dentists occasionally use metallic mixtures called amalgams for what?
1. tools
2. fillings
3. braces
4. anesthesia
| null | null | null | null |
[
"tools",
"fillings",
"braces",
"anesthesia"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which infection turns ant's abdomen red and fruit-like and an easy prey for birds?
1. yeast
2. trichina
3. cocklebur
4. neotropicum
| null | null | null | null |
[
"yeast",
"trichina",
"cocklebur",
"neotropicum"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do mitochondrions have an inner and outer version of?
1. membrane
2. Fatty Acids
3. Molecule
4. protein
| null | null | null | null |
[
"membrane",
"Fatty Acids",
"Molecule",
"protein"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Resistance to pesticides in a population of insects is an example of what?
1. macroevolution
2. redistributions
3. microevolution
4. extinction
| null | null | null | null |
[
"macroevolution",
"redistributions",
"microevolution",
"extinction"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What expresses the mass of substance in terms of the volume occupied by the substance?
1. density
2. diameter
3. velocity
4. frequency
| null | null | null | null |
[
"density",
"diameter",
"velocity",
"frequency"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What organ is the hypothalamus a part of?
1. heart
2. Nervous system
3. brain
4. liver
| null | null | null | null |
[
"heart",
"Nervous system",
"brain",
"liver"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Urea, ammonia and uric acid are types of what waste, excreted in different forms by different species?
1. methane waste
2. nitrogenous waste
3. carbon waste
4. fecal waste
| null | null | null | null |
[
"methane waste",
"nitrogenous waste",
"carbon waste",
"fecal waste"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Besides tasting food, what organ is necessary for mastication, deglutition (swallowing), and speech?
1. mouth
2. larnyx
3. tongue
4. throat
| null | null | null | null |
[
"mouth",
"larnyx",
"tongue",
"throat"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is transmitted by moving electrons in an electric current?
1. potential energy
2. electrical energy
3. stellar energy
4. subsequent energy
| null | null | null | null |
[
"potential energy",
"electrical energy",
"stellar energy",
"subsequent energy"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What happens if a molecule forms strong bonds to the catalyst?
1. catalyst gets poisoned
2. molecules gets poisoned
3. membrane gets poisoned
4. surface gets poisoned
| null | null | null | null |
[
"catalyst gets poisoned",
"molecules gets poisoned",
"membrane gets poisoned",
"surface gets poisoned"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
In general, kinetic energy is the form of energy powering any type of matter in motion, while the energy of position is called what?
1. thermal energy
2. potential energy
3. magnetic energy
4. mechanical energy
| null | null | null | null |
[
"thermal energy",
"potential energy",
"magnetic energy",
"mechanical energy"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What event occurs between the two solstices?
1. summer
2. equinox
3. Leap Year
4. Christmas
| null | null | null | null |
[
"summer",
"equinox",
"Leap Year",
"Christmas"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Alveoli can be found in which organ in the human body?
1. Stomach
2. Liver
3. lungs
4. Heart
| null | null | null | null |
[
"Stomach",
"Liver",
"lungs",
"Heart"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
About one-fourth of the blood pumped with each heartbeat enters arteries serving what organs of digestion?
1. intestines
2. bowels
3. stomach
4. lungs
| null | null | null | null |
[
"intestines",
"bowels",
"stomach",
"lungs"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The paired bones of the skull are the palatine, zygomatic, nasal, lacrimal, inferior nasal conchae bones, and what else?
1. elongated
2. ventral
3. maxilla
4. minilla
| null | null | null | null |
[
"elongated",
"ventral",
"maxilla",
"minilla"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Each muscle fiber contains hundreds of organelles called what?
1. fast glycolytic fibres
2. slow twitch fibres
3. pores
4. myofibrils
| null | null | null | null |
[
"fast glycolytic fibres",
"slow twitch fibres",
"pores",
"myofibrils"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The common cold and flu are examples of human diseases caused by what tiny particles?
1. infections
2. viruses
3. parasites
4. bacteria
| null | null | null | null |
[
"infections",
"viruses",
"parasites",
"bacteria"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the two layers of the skin?
1. dermis and epithelial
2. epidermis and dermis
3. epithelial and endometrial
4. sebaceous and salivary
| null | null | null | null |
[
"dermis and epithelial",
"epidermis and dermis",
"epithelial and endometrial",
"sebaceous and salivary"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Light can be used to eject what from a solid material?
1. neutrons
2. protons
3. electrons
4. calories
| null | null | null | null |
[
"neutrons",
"protons",
"electrons",
"calories"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What element is a biochemical compound based on?
1. carbon
2. nitrogen
3. oxygen
4. hydrogen
| null | null | null | null |
[
"carbon",
"nitrogen",
"oxygen",
"hydrogen"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The amniotic sac is attached to what?
1. Umbilical Cord
2. Stomach
3. uterus
4. placenta
| null | null | null | null |
[
"Umbilical Cord",
"Stomach",
"uterus",
"placenta"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Which type of respiration helps organisms generate quick bursts of speed, as opposed to long steady movement?
1. insertion respiration
2. anaerobic respiration
3. anabolic respiration
4. digestion respiration
| null | null | null | null |
[
"insertion respiration",
"anaerobic respiration",
"anabolic respiration",
"digestion respiration"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When matter reacts, there can be what that comes from nowhere and is unaccounted for?
1. combustions
2. concentrations
3. mass
4. bonds
| null | null | null | null |
[
"combustions",
"concentrations",
"mass",
"bonds"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is located at about 80 degrees north latitude?
1. india
2. alaska
3. the equator
4. the north pole
| null | null | null | null |
[
"india",
"alaska",
"the equator",
"the north pole"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is a byproduct from the combustion of fossil fuels like coal and gasoline?
1. alcohol
2. aluminum oxide
3. nitrogen dioxide
4. carbon monoxide
| null | null | null | null |
[
"alcohol",
"aluminum oxide",
"nitrogen dioxide",
"carbon monoxide"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What can damage animal tissues?
1. nervous stress
2. acid and water exposure
3. wind erosion
4. extreme pressure or temperature
| null | null | null | null |
[
"nervous stress",
"acid and water exposure",
"wind erosion",
"extreme pressure or temperature"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Along with other functions, what do carbohydrates, proteins, and lipids provide for the body?
1. carbon
2. muscle
3. energy
4. hydrogen
| null | null | null | null |
[
"carbon",
"muscle",
"energy",
"hydrogen"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What system of the body uses amylase and pepsin in its functioning?
1. digestive system
2. respiratory system
3. circulatory system
4. hormonal system
| null | null | null | null |
[
"digestive system",
"respiratory system",
"circulatory system",
"hormonal system"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are genes located on the sex chromosomes called?
1. dimorphism - linked genes
2. autosomes
3. diploid genes
4. sex-linked genes
| null | null | null | null |
[
"dimorphism - linked genes",
"autosomes",
"diploid genes",
"sex-linked genes"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The posterior pituitary releases which hormone, which stimulates uterine contractions during childbirth?
1. estradiol
2. insulin
3. oxytocin
4. estrogen
| null | null | null | null |
[
"estradiol",
"insulin",
"oxytocin",
"estrogen"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What consists mainly of parenchymal cells with chloroplasts?
1. mesophyll
2. mitochondria
3. periosteum
4. chlorophyll
| null | null | null | null |
[
"mesophyll",
"mitochondria",
"periosteum",
"chlorophyll"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is the movement of animals from one place to another?
1. communication
2. migration
3. population
4. trade
| null | null | null | null |
[
"communication",
"migration",
"population",
"trade"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Twin studies have been instrumental in demonstrating what type of component in autism?
1. bacterial
2. natural
3. environmental
4. internal
| null | null | null | null |
[
"bacterial",
"natural",
"environmental",
"internal"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is a measure of the size of sound waves?
1. frequency
2. amplitude
3. voltage
4. wavelength
| null | null | null | null |
[
"frequency",
"amplitude",
"voltage",
"wavelength"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Covalent compounds form individual molecules rather than what?
1. atoms
2. crystals
3. chemicals
4. carbon
| null | null | null | null |
[
"atoms",
"crystals",
"chemicals",
"carbon"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Winds are caused by differences in what?
1. elevation
2. temperature
3. water pressure
4. air pressure
| null | null | null | null |
[
"elevation",
"temperature",
"water pressure",
"air pressure"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What is generated when a heart ventricle contracts?
1. blood force
2. artery pressure
3. blood pressure
4. vein pressure
| null | null | null | null |
[
"blood force",
"artery pressure",
"blood pressure",
"vein pressure"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What area beneath the earth's surface do magma collects?
1. underneath chambers
2. hot chambers
3. magma chambers
4. erosion chambers
| null | null | null | null |
[
"underneath chambers",
"hot chambers",
"magma chambers",
"erosion chambers"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What develop inside chambers called ovaries, which originate within flowers and mature into fruits?
1. angiosperm seeds
2. tomoxia seeds
3. pollen seeds
4. trematode seeds
| null | null | null | null |
[
"angiosperm seeds",
"tomoxia seeds",
"pollen seeds",
"trematode seeds"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What kind of lakes form when volcanic eruptions create holes that fill with water?
1. formation lakes
2. crater lakes
3. artificial lakes
4. novel lakes
| null | null | null | null |
[
"formation lakes",
"crater lakes",
"artificial lakes",
"novel lakes"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The size of the solute particles determines the rate of what?
1. extracting
2. dissolving
3. solution
4. merging
| null | null | null | null |
[
"extracting",
"dissolving",
"solution",
"merging"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The vas deferens and ejaculatory ducts are part of what system?
1. female adaptive system
2. female reproductive system
3. male reproductive system
4. male circulatory system
| null | null | null | null |
[
"female adaptive system",
"female reproductive system",
"male reproductive system",
"male circulatory system"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What part of an egg contains the genetic material ?
1. here.the nucleus
2. the nucleus
3. the sperm
4. the fetus
| null | null | null | null |
[
"here.the nucleus",
"the nucleus",
"the sperm",
"the fetus"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Bees and other wild animals perform what function on flowering plants, making them vital for crop reproduction?
1. irrigation
2. pollenation
3. pesticide
4. fertilizer
| null | null | null | null |
[
"irrigation",
"pollenation",
"pesticide",
"fertilizer"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What does the sebaceous gland secrete which waterproofs the skin and hair?
1. sebum
2. collagen
3. progesterone
4. pus
| null | null | null | null |
[
"sebum",
"collagen",
"progesterone",
"pus"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What water is about 3.5% salt?
1. seawater
2. spring water
3. fresh water
4. glacial water
| null | null | null | null |
[
"seawater",
"spring water",
"fresh water",
"glacial water"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Catabolic and anabolic hormones in the body help regulate these?
1. hormone levels
2. brain signals
3. nutrient levels
4. metabolic processes
| null | null | null | null |
[
"hormone levels",
"brain signals",
"nutrient levels",
"metabolic processes"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Food chains and what describe the transfer of energy within an ecosystem, from one organism to another?
1. food webs
2. spider webs
3. the webs
4. fuel webs
| null | null | null | null |
[
"food webs",
"spider webs",
"the webs",
"fuel webs"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The type of eruption a volcano has depends on the type of what in its chamber?
1. cavity
2. magma
3. core
4. funnel
| null | null | null | null |
[
"cavity",
"magma",
"core",
"funnel"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What organ has four ventricles, all of which developed from the original hollow space within the neural tube?
1. liver
2. heart
3. bladder
4. brain
| null | null | null | null |
[
"liver",
"heart",
"bladder",
"brain"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The cell theory and the theory of evolution by natural selection are basic to all fields in what branch of science?
1. life science
2. chemistry
3. zoology
4. rock science
| null | null | null | null |
[
"life science",
"chemistry",
"zoology",
"rock science"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
How many types of antigens can an antibody match?
1. two
2. one
3. four
4. infinite
| null | null | null | null |
[
"two",
"one",
"four",
"infinite"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do drugs that alleviate symptoms of schizophrenia block?
1. dopamine receptors
2. histamine receptors
3. ephedrine receptors
4. adrenaline receptors
| null | null | null | null |
[
"dopamine receptors",
"histamine receptors",
"ephedrine receptors",
"adrenaline receptors"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What destroys the filtered pathogens?
1. neutrophils
2. lymphocytes
3. parasites
4. antibodies
| null | null | null | null |
[
"neutrophils",
"lymphocytes",
"parasites",
"antibodies"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
A device that produces a very focused beam of visible light of just one wavelength and color is called?
1. prism
2. microwave
3. mirror
4. laser
| null | null | null | null |
[
"prism",
"microwave",
"mirror",
"laser"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The second step in eukaryotic cell division is division of which part of the cell?
1. molecules
2. protons
3. Cell Division
4. nucleus
| null | null | null | null |
[
"molecules",
"protons",
"Cell Division",
"nucleus"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Approximately how many galaxies are there in the universe?
1. a trillion
2. an infinite number
3. about a hundred billion
4. an octillion
| null | null | null | null |
[
"a trillion",
"an infinite number",
"about a hundred billion",
"an octillion"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What theory of evolution is charles darwin most known for?
1. immoral selection
2. natural change
3. natural selection
4. natural variety
| null | null | null | null |
[
"immoral selection",
"natural change",
"natural selection",
"natural variety"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What organ system is different in men and women?
1. nervous organs
2. respratory organs
3. lymphatic organs
4. reproductive organs
| null | null | null | null |
[
"nervous organs",
"respratory organs",
"lymphatic organs",
"reproductive organs"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Why do effusive eruptions rarely kill anyone?
1. they move slowly
2. They are low temperature
3. They occur rarely
4. They are minor
| null | null | null | null |
[
"they move slowly",
"They are low temperature",
"They occur rarely",
"They are minor"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are hot fragments of rock called?
1. shards
2. obsidian
3. magma
4. pyroclasts
| null | null | null | null |
[
"shards",
"obsidian",
"magma",
"pyroclasts"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Unevenness or asymmetry in the focus of the eye describes what visual defect?
1. myopia
2. hyperopia
3. presbyopia
4. astigmatism
| null | null | null | null |
[
"myopia",
"hyperopia",
"presbyopia",
"astigmatism"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
The addition of electron gives the halide ions the same electron configuration as what gas?
1. a flammable gas
2. a fatty gas
3. a noble gas
4. an inert gas
| null | null | null | null |
[
"a flammable gas",
"a fatty gas",
"a noble gas",
"an inert gas"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Partially decayed remains of plants and animals form the organic portion of what?
1. nutrients
2. soil
3. grasses
4. minerals
| null | null | null | null |
[
"nutrients",
"soil",
"grasses",
"minerals"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Where is the most significant connection between the cerebellum and the rest of the brain?
1. at the meninges
2. at the cerebrum
3. at the pons
4. at the medulla oblongata
| null | null | null | null |
[
"at the meninges",
"at the cerebrum",
"at the pons",
"at the medulla oblongata"
] |
[
1,
1,
10,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do you call the daily changes in the level of ocean water?
1. shores
2. tides
3. waves
4. currents
| null | null | null | null |
[
"shores",
"tides",
"waves",
"currents"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What are the specialized building blocks of your body?
1. cells
2. proteins
3. tissues
4. muscles
| null | null | null | null |
[
"cells",
"proteins",
"tissues",
"muscles"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What do plants make to store extra glucose?
1. sugars
2. fats
3. water
4. starches
| null | null | null | null |
[
"sugars",
"fats",
"water",
"starches"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Sand dunes migrate when sand is blown up a slope and this force pulls it down the other side?
1. earthquakes
2. gravity
3. spin
4. air pressure
| null | null | null | null |
[
"earthquakes",
"gravity",
"spin",
"air pressure"
] |
[
1,
10,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
Inside each lymph node is a honeycomb of connective tissue with spaces filled by what?
1. white blood cells
2. platelets
3. red blood cells
4. hemoglobin
| null | null | null | null |
[
"white blood cells",
"platelets",
"red blood cells",
"hemoglobin"
] |
[
10,
1,
1,
1
] | null | null | null |
null |
Which of the following is the correct answer to the question:
What "apparatus" is responsible for sorting, modifying, and shipping off the products that come from the rough endoplasmic reticulum?
1. plasma apparatus
2. secretion apparatus
3. receptor apparatus
4. golgi apparatus
| null | null | null | null |
[
"plasma apparatus",
"secretion apparatus",
"receptor apparatus",
"golgi apparatus"
] |
[
1,
1,
1,
10
] | null | null | null |
null |
Which of the following is the correct answer to the question:
When two haploid gametes unite during fertilization they form what?
1. a diploid cell
2. a fertilized cell
3. haploid cell
4. a mutated cell
| null | null | null | null |
[
"a diploid cell",
"a fertilized cell",
"haploid cell",
"a mutated cell"
] |
[
10,
1,
1,
1
] | null | null | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.