sentence
stringlengths 21
624
| distractors
list | answer
stringlengths 2
32
|
|---|---|---|
slow fibers contain **blank**
|
[
"melolin",
"hemoglobin",
"iron"
] |
myoglobin
|
the location are **blank** where bones come together
|
[
"muscles",
"Knees",
"fingers"
] |
joints
|
**blank** occurs when two alleles are expressed equally in the phenotype of the heterozygote
|
[
"pollenation",
"fertilization",
"codependence"
] |
codominance
|
Anemia is a disease that affects **blank**
|
[
"brain",
"heart",
"kidney"
] |
blood
|
The end of a pine tree branch bears the male cones that produce **blank**
|
[
"spores",
"flowers",
"needles"
] |
pollen
|
the material inside the cell membrane is called **blank**
|
[
"mucus",
"cerebellum",
"chloroplasm"
] |
cytoplasm
|
The energy stored in the organic molecules of food ultimately comes from **blank**
|
[
"earth",
"ocean",
"plant"
] |
sun
|
Circadian rhythms and migration are examples of **blank** behaviors
|
[
"periodic",
"natural",
"regular"
] |
cyclic
|
**blank** consisting of three oxygen atoms is found largely in the stratosphere
|
[
"carbon",
"greenhouse",
"smog"
] |
ozone
|
Glucose that remains in the filtrate of **blank** organ is excreted
|
[
"spleen",
"intestine",
"liver"
] |
kidney
|
**blank** of a plant helps it reproduce by being ejected from flowers and fruits
|
[
"berries",
"cells",
"roots"
] |
seeds
|
Energy contents of foods are often expressed in **blank**
|
[
"pulses",
"grams",
"nutrients"
] |
calories
|
Prior to binding to a hormone , **blank** are steroid hormone receptors located
|
[
"cortisol",
"reticulum",
"hypothalamus"
] |
cytosol
|
An artery is a blood vessel that conducts blood away from the **blank**
|
[
"stomach",
"brain",
"lung"
] |
heart
|
**blank** of glucose units is found in plants and serves a structural purpose
|
[
"frucose",
"carbonate",
"sucrose"
] |
cellulose
|
Ammonium nitrate and ammonium sulfate are used in fertilizers as a source of **blank**
|
[
"bacteria",
"oxygen",
"biofuel"
] |
nitrogen
|
**blank** of light bulb has a tungsten filament
|
[
"fluorescent",
"translucent",
"sodium"
] |
incandescent
|
**blank** occurs a sperm and an egg fuse
|
[
"migration",
"pollination",
"infection"
] |
fertilization
|
dna have **blank** bases in total
|
[
"three",
"twelve",
"six"
] |
four
|
a protein is containing four subunits that transports oxygen throughout the body **blank**
|
[
"insulin",
"collagen",
"keratin"
] |
hemoglobin
|
The recombination frequency is the percentage of recombinant flies in the total pool of **blank**
|
[
"species",
"samples",
"immigrants"
] |
offspring
|
polymers of amino acids are called **blank**
|
[
"polysaccharides",
"monopeptides",
"ribosomes"
] |
polypeptides
|
**blank** is made in the liver and excreted in urine
|
[
"feces",
"plasma",
"blood"
] |
urea
|
both can cause cancer and help in detecting and treating it **blank** of energy
|
[
"electricity",
"heat",
"wind"
] |
radiation
|
probably the earliest way of making atp from glucose was **blank**
|
[
"amniocentesis",
"photosynthesis",
"fermentation"
] |
glycolysis
|
roundworms reproduce **blank**
|
[
"asexually",
"sporadically",
"biologically"
] |
sexually
|
Intraspecific competition occurs between members of the same **blank**
|
[
"genus",
"phylum",
"specimens"
] |
species
|
the most common form of ocean life is **blank**
|
[
"protazoa",
"phytoplankton",
"zooplankton"
] |
plankton
|
a threat against civilized people is called **blank**
|
[
"pandemic",
"disaster",
"bombing"
] |
bioterrorism
|
the most common forms of lasers today are made of **blank**
|
[
"prisms",
"light",
"spirogyra"
] |
silcon
|
Plants take in carbon dioxide and give off **blank**
|
[
"methane",
"chlorophyll",
"nitrogen"
] |
oxygen
|
Enzymes , antibodies , and muscle fiber are all types of **blank**
|
[
"lipids",
"carbohydrates",
"acids"
] |
proteins
|
**blank** steps are involved in blood clotting
|
[
"two",
"five",
"six"
] |
three
|
the amount of force that is exerted by gases in the air surrounding any given surface is **blank** of pressure
|
[
"fluid",
"vapor",
"gravitational"
] |
atmospheric
|
**blank** of reactions is common to fermentation and cellular respiration
|
[
"spermatogenesis",
"metabolism",
"photosynthesis"
] |
glycolysis
|
the most important factor in soil formation is **blank**
|
[
"fertilizer",
"carbon",
"worms"
] |
climate
|
the outer layer of cells in a root is called **blank**
|
[
"igneous",
"skeletal",
"muscles"
] |
epidermis
|
In the primary response to infection , **blank** are secreted first from plasma cells
|
[
"platelets",
"parasites",
"pathogens"
] |
antibodies
|
A hookworm is classified as **blank** type of organism
|
[
"predator",
"virus",
"bacterium"
] |
parasite
|
there are **blank** atmospheric circulation cells
|
[
"three",
"two",
"five"
] |
six
|
a combination of two or more substances in any proportion is called **blank**
|
[
"combination",
"solution",
"solvent"
] |
mixture
|
the layer outside the cell wall in a prokaryote is **blank**
|
[
"rim",
"pod",
"membrane"
] |
capsule
|
**blank** delivers natural gas from rock that might not otherwise be obtainable
|
[
"rippling",
"drilling",
"grinding"
] |
fracking
|
Permanent dipole-dipole interactions are found in **blank** kind of molecules
|
[
"directional",
"dual",
"geologic"
] |
polar
|
The energy released during an earthquake is called **blank**
|
[
"radiation",
"hydro",
"tidal"
] |
magnitude
|
Many replication forks develop along a **blank**
|
[
"nucleus",
"genome",
"allele"
] |
chromosome
|
the term for the strength of an acid or base is **blank**
|
[
"carbon",
"pH",
"texture"
] |
acidity
|
In projectile motion , the horizontal displacement of an object is called its **blank**
|
[
"width",
"height",
"variety"
] |
range
|
**blank** process affecting genes or chromosomes causes genetic disorders
|
[
"radiation",
"infection",
"graduation"
] |
mutation
|
**blank** of engine burns fuel to heat water and produce steam
|
[
"convection",
"condensation",
"conduction"
] |
combustion
|
Characteristics of an organism are passed from one generation to the next through **blank**
|
[
"ribosomes",
"sperm",
"eggs"
] |
genes
|
the fastest land animal on earth is **blank**
|
[
"panther",
"tiger",
"giraffe"
] |
cheetah
|
**blank** is a developing baby called in the very early stages
|
[
"fetus",
"uterus",
"sperm"
] |
embryo
|
**blank** is released when an atom gains valence electrons and forms a negative ion
|
[
"charge",
"heat",
"fusion"
] |
energy
|
the name of matter that mechanical wave energy can only travel through is **blank**
|
[
"form",
"solid",
"weight"
] |
medium
|
**blank** is able to occur because no surface is perfectly smooth
|
[
"mass",
"tension",
"temperature"
] |
friction
|
**blank** of the plant absorbs water
|
[
"leaves",
"stem",
"flower"
] |
roots
|
the outer planets of the solar system are made of **blank**
|
[
"plasma",
"liquids",
"solids"
] |
gases
|
**blank** is considered to be the most common intrusive igneous rock
|
[
"sandstone",
"basalt",
"obsidian"
] |
granite
|
glucose is **blank** of carbohydrate
|
[
"compound",
"fluid",
"sweet"
] |
simple
|
Deer , rabbits and mice are an example of **blank** link between producers and other consumers
|
[
"carnivores",
"mammals",
"amphibians"
] |
herbivores
|
the flu is caused by **blank** of virus
|
[
"Rubella",
"pneumonia",
"Mononucleosis"
] |
influenza
|
Almost all leaves are specialized for **blank** process
|
[
"measurements",
"reactions",
"sex"
] |
photosynthesis
|
**blank** of rock makes up most of the earth
|
[
"tuberous",
"Metamorphic",
"Sedimentary"
] |
igneous
|
The seven bones of the ankle are called the **blank**
|
[
"ankular",
"femurs",
"termals"
] |
tarsals
|
Presence or absence of **blank** feature distinguishes vertebrates from invertebrates
|
[
"hair",
"scales",
"heart"
] |
backbone
|
we use **blank** to keep track of electric potential energy
|
[
"temperature",
"amperage",
"wattage"
] |
voltage
|
**blank** is used to make objects in space appear closer
|
[
"microscope",
"GPS",
"mirror"
] |
telescope
|
An amine is an organic compound that can be considered to be a derivative of **blank**
|
[
"nitrogen",
"lead",
"calcium"
] |
ammonia
|
Matter is composed of exceedingly small particles called **blank**
|
[
"crystals",
"cells",
"ions"
] |
atoms
|
Gases have no definite shape or **blank**
|
[
"growth",
"mass",
"smell"
] |
volume
|
Elements have orbitals that are filled with **blank**
|
[
"particles",
"ions",
"photons"
] |
electrons
|
an individual living creature is called **blank**
|
[
"amino",
"species",
"protist"
] |
organism
|
the term for growing towards gravity is **blank**
|
[
"surviving",
"spirogyra",
"pollenation"
] |
geotropism
|
All the members of a species that live in the same area form a **blank**
|
[
"biome",
"biosphere",
"habitat"
] |
population
|
the human eye can detect **blank** colors of light
|
[
"infinite",
"nine",
"six"
] |
three
|
Polymers can disassemble by the reverse process called **blank**
|
[
"mitosis",
"dehydration",
"electrolysis"
] |
hydrolysis
|
The male gametangium that produces sperm is also called **blank**
|
[
"xerophyte",
"echinacea",
"trichina"
] |
antheridium
|
**blank** is written first when naming an ionic compound
|
[
"anion",
"Atom",
"carbonate"
] |
cation
|
**blank** is used in jewelry because of its striking greenish-blue color
|
[
"aqua",
"glass",
"lime"
] |
turquoise
|
**blank** causes most ocean waves
|
[
"Gravity",
"rains",
"tides"
] |
winds
|
Exon skipping is an example of **blank** type of splicing
|
[
"inclusive",
"proactive",
"comprehensive"
] |
alternative
|
the most abundant source of energy are found **blank** in most foods
|
[
"fats",
"proteins",
"vitamins"
] |
carbohydrates
|
**blank** is considered to not be a form of precipitation
|
[
"rain",
"condensation",
"snow"
] |
fog
|
Science works hand in hand with **blank** for the advancement of both
|
[
"industry",
"government",
"banks"
] |
technology
|
Cardiac muscle normally has **blank** kind of oxygen-using metabolism
|
[
"digestive",
"glucose",
"anarobic"
] |
aerobic
|
Cnidarians are an ancient phylum of **blank**
|
[
"sporozoans",
"fungi",
"arthropods"
] |
eumetazoans
|
the earth hottest is at **blank**
|
[
"desert",
"seabed",
"meridian"
] |
equator
|
process of producing eggs in the ovary called is **blank**
|
[
"menstruation",
"morphogenesis",
"vaginalis"
] |
oogenesis
|
hair is mostly made of **blank**
|
[
"coronin",
"Dystrophin",
"Actin"
] |
keratin
|
the creation of a new species is called **blank**
|
[
"evolution",
"synthesis",
"mutation"
] |
speciation
|
humans use **blank** to make observations
|
[
"hormones",
"blood",
"nutrients"
] |
senses
|
The human penis contains the urethra , as well as **blank** many cylinders of spongy erectile tissue
|
[
"Zero",
"nine",
"five"
] |
three
|
When water freezes , it expands in volume as **blank** is formed
|
[
"movement",
"plasma",
"energy"
] |
ice
|
A circular coral reef could indicate the earlier existence of **blank**
|
[
"landslide",
"avalanche",
"tsunami"
] |
volcano
|
Vinegar is an example of **blank** type of acid
|
[
"ascorbic",
"acetic",
"carbonic"
] |
carboxylic
|
The highest level of organization in ecology is known as **blank**
|
[
"topmast",
"preserves",
"reserves"
] |
biosphere
|
Bases turn red litmus paper **blank** color
|
[
"pink",
"white",
"white"
] |
blue
|
Caffeine and alcohol are two examples of **blank** type of drug
|
[
"nicotine",
"barbiturate",
"psilopsybin"
] |
psychoactive
|
the sticky , moist substance that covers mucous membranes called is **blank**
|
[
"saliva",
"phlegm",
"pus"
] |
mucus
|
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