prompt stringlengths 51 646 | completion stringclasses 8 values | source stringclasses 3 values |
|---|---|---|
An unknown genotype can be determined by observing what, the term for characteristics of the resulting offspring?
A. phenotypes
B. abnormalities
C. clusters
D. chromosonal variations
Answer: | A | sciq |
Wind power, solar power, hydropower, and geothermal power are called renewable sources of energy or what other term?
A. specific energy
B. alternative energy
C. mandatory energy
D. conservative energy
Answer: | B | sciq |
How much electricity is generated by an average car battery?
A. six volts
B. twelve volts
C. eight volts
D. ten volts
Answer: | B | sciq |
What is the term for a cellular "scaffolding" that crisscrosses the cytoplasm?
A. protoskeleton
B. cellulose
C. collagen
D. cytoskeleton
Answer: | D | sciq |
What common code do all known living organisms use?
A. biochemical
B. code of ethics
C. genetic
D. Morse code
Answer: | C | sciq |
What are 2 common growth patterns of population?
A. migratory and logistic
B. exponential and economical
C. organic and inorganic
D. exponential and logistic
Answer: | D | sciq |
Solutions to schrödinger’s equation involve four special numbers called what?
A. light numbers
B. gravity numbers
C. linear numbers
D. quantum numbers
Answer: | D | sciq |
What is the only human cell with flagella?
A. Feces
B. saliva
C. sperm
D. egg
Answer: | C | sciq |
What can be described as a tiny male gametophyte enclosed in a tough capsule?
A. seed
B. grain of pollen
C. cell
D. dna
Answer: | B | sciq |
What is the largest artery in the body called?
A. radial
B. ventricular
C. aorta
D. carotid
Answer: | C | sciq |
Fertilization occurs if a sperm enters the egg while it is passing through what tube?
A. anterior
B. ovarian
C. fallopian
D. vaginal
Answer: | C | sciq |
When the smooth muscle relaxes, the arterioles dilate, allowing blood to enter the what?
A. capillaries
B. arteries
C. veins
D. bones
Answer: | A | sciq |
What to tadpoles develop into?
A. toads
B. frogs
C. mosquitos
D. snakes
Answer: | B | sciq |
What part of the body do fish use to absorb oxygen?
A. dorsal fin
B. under belly
C. gills
D. tail fin
Answer: | C | sciq |
The electrons in a water molecule are more concentrated around the more highly charged oxygen nucleus than around this?
A. hydrogen nuclei
B. peroxide nuclei
C. helium nuclei
D. carbon nuclei
Answer: | A | sciq |
What is the layer of ground below the surface that is always frozen, even in the summer?
A. permafrost
B. tundra
C. bedrock
D. upper crust
Answer: | A | sciq |
What is usually the prey of a protist?
A. pathogens
B. proteins
C. bacteria
D. algae
Answer: | C | sciq |
What concentrates wave energy or disperses it?
A. a prism
B. wave diffusion
C. wave refraction
D. wave reflection
Answer: | C | sciq |
In plants and algae, photosynthesis takes place in which organelles?
A. fibroblasts
B. chloroplasts
C. stems
D. cells
Answer: | B | sciq |
What produces sound waves that travel outward in all directions in water?
A. amplifiers
B. echo chamber
C. echo sounders
D. ultrasound machines
Answer: | C | sciq |
The roots of a plant take in nutrients and what vital substance?
A. air
B. Soil
C. water
D. Ash
Answer: | C | sciq |
Carbon fixation is the first step of what cycle involving light reactions?
A. life cycle
B. calvin cycle
C. water cycle
D. sun cycle
Answer: | B | sciq |
What are the attractive forces that occur between polar molecules called?
A. particle - dipole forces
B. induced-dipole forces
C. ion-dipole forces
D. dipole-dipole forces
Answer: | D | sciq |
The production of multiple copies of a single gene is called?
A. gene variation
B. gene cloning
C. gene change
D. cell cloning
Answer: | B | sciq |
Fossil fuels are made out of what two objects?
A. plants and animals
B. plants and water
C. gases and animals
D. soil and animals
Answer: | A | sciq |
Amoebas and paramecia are examples of what?
A. bacteria
B. vertebrates
C. protists
D. protozoa
Answer: | D | sciq |
Name the bacteria that make food through photosynthesis and release oxygen into the air?
A. phytoplankton
B. cyanobacteria
C. fusobacteria
D. algae
Answer: | B | sciq |
What simple machine consists of a bar that rotates around a fixed point called the fulcrum?
A. rotor
B. battering ram
C. lever
D. catapult
Answer: | C | sciq |
Which carbohydrate is produced by photosynthesis?
A. insulin
B. protein
C. glucose
D. sugar
Answer: | C | sciq |
What term is used to describe the line of latitude right in the middle of the planet?
A. Prime Meridian
B. orbital
C. equator
D. pole
Answer: | C | sciq |
What is the opening formed between adjacent vertebrae for the exit of a spinal nerve called?
A. sympathetic ganglion
B. inferior vertebral notch
C. spinous process
D. intervertebral foramen
Answer: | D | sciq |
What two planets is the asteroid belt found between?
A. mars and jupiter
B. saturn and uranus
C. earth and venus
D. mars and venus
Answer: | A | sciq |
Neon is an example of what kind of gas?
A. natural
B. inert
C. ideal
D. noble
Answer: | D | sciq |
Many organisms look very similar to other organisms because they may be from the same what?
A. parasites
B. species
C. nutrients
D. area
Answer: | B | sciq |
What type of compound is hydrogen chloride?
A. polar
B. covalent
C. metal
D. ionic
Answer: | B | sciq |
What kind of volcanic eruptions are less deadly?
A. serial eruptions
B. explosive
C. non-dormant
D. non-explosive
Answer: | D | sciq |
Where do most ecosystems get their energy from?
A. heat
B. earth
C. water
D. sun
Answer: | D | sciq |
When a solute dissolves into a solvent what is that called?
A. solubility
B. enthalpy
C. mixing
D. viscosity
Answer: | B | sciq |
The smallest part of an element that maintains the identity of that element is called what?
A. neutron
B. nucleus
C. lattice
D. atom
Answer: | D | sciq |
Varves form in lakes covered by what?
A. ice
B. bridges
C. coral reef
D. soot
Answer: | A | sciq |
Speed takes distance and what else into account?
A. time
B. gravity
C. matter
D. energy
Answer: | A | sciq |
Which division of the autonomic nervous system controls processes like digestion, heartbeat, and breathing?
A. parasympathetic
B. endocrine
C. dopaminergic
D. synaptic
Answer: | A | sciq |
What does the ovule develop into after fertilization?
A. pollen
B. zygote
C. seed
D. germ
Answer: | C | sciq |
What is a key factor in the growth of populations?
A. assimilation
B. legislation
C. gentrification
D. immigration
Answer: | D | sciq |
Air is said to reach what point, a term used by meteorologists, when humidity increases or temperature decreases?
A. its dip point
B. bubble point
C. its dew point
D. freezing point
Answer: | C | sciq |
In neurons, what often involves gated sodium channels?
A. fermentation
B. excitation
C. depolarization
D. polarization
Answer: | C | sciq |
Line graphs are especially useful for showing changes over what?
A. time
B. energy
C. velocity
D. space
Answer: | A | sciq |
After a massive eruption what will a mountain collapsing above an empty chamber create?
A. caldera
B. crater
C. valley
D. cavern
Answer: | A | sciq |
The posterior half of the foot is formed by seven tarsal bones. the most superior of these bones is called?
A. talus
B. calcareous
C. metatarsal
D. patella
Answer: | A | sciq |
What helps to regulate consciousness, arousal, and sleep states?
A. hypothalamus
B. hippocampus
C. cerebral cortex
D. thalamus
Answer: | D | sciq |
Some fish will be over-fished to the point that their species ceases to exist, which is also known as what?
A. extinction
B. accumulation
C. abundance
D. endangered
Answer: | A | sciq |
Not surprisingly, what is the function of the most developed part of a bird's brain?
A. controlling thought
B. controlling digestion
C. controlling flight
D. controlling breeding
Answer: | C | sciq |
What type of roots enable a plant to grow on another plant?
A. Sickness
B. mites
C. epiphytic
D. endemic
Answer: | C | sciq |
What is the distance north or south of the equator called?
A. latitude
B. longitude
C. circumference
D. elevation
Answer: | A | sciq |
In response to a cut, mast cells secrete histamines that cause nearby capillaries to do what?
A. narrow
B. dilate
C. constrict
D. harden
Answer: | B | sciq |
What is the term for an ionic compound that produces positive hydrogen ions when dissolved in water?
A. hydrocarbon
B. acid
C. base
D. sulfur
Answer: | B | sciq |
The stems of all vascular plants get longer through primary growth. this occurs in primary meristem at the tips and ______ of the stems.
A. nodes
B. bottoms
C. layers
D. edges
Answer: | A | sciq |
What kind of waves are electromagnetic waves?
A. inverse
B. curved
C. transverse
D. amplitude
Answer: | C | sciq |
What process is involved in the formation of a waterfall, when a stream flows from an area of harder to softer rock?
A. migration
B. evaporation
C. erosion
D. calcification
Answer: | C | sciq |
Meissner’s corpuscles are not as plentiful in the palms as they are in the what other part of the hand?
A. fingernails
B. bones
C. fingertips
D. cuticles
Answer: | C | sciq |
What are the two types of earth crust?
A. oceanic and continental
B. micro and continental
C. amorphous and continental
D. reflective and continental
Answer: | A | sciq |
What is determined by the energy of the disturbance that causes the wave?
A. wave amplitude
B. Ohm
C. wavelength
D. frequency
Answer: | A | sciq |
What is made from the minerals in rocks known as bauxite?
A. glass
B. aluminum
C. coins
D. titanium
Answer: | B | sciq |
What is a defining feature of deformed sedimentary rocks?
A. only horizontal
B. not solid
C. not horizontal
D. not magnetic
Answer: | C | sciq |
Resemblance to other species can serve as protection to what category of species?
A. prey
B. predator
C. producer
D. consumer
Answer: | A | sciq |
What type of cells make up the epidermis of a leaf?
A. chloroplasts
B. mesophyll
C. dermal cells
D. endothermic cells
Answer: | C | sciq |
What carries warm or cold water throughout the world’s oceans?
A. earth rotation
B. gravity
C. pipes
D. ocean currents
Answer: | D | sciq |
What type of resource cannot be replaced as easily as it is consumed?
A. renewable
B. biological
C. untapped
D. nonrenewable
Answer: | D | sciq |
What substances are involved in most of the chemical reactions that take place in organisms, including digestion?
A. hormones
B. enzymes
C. proteins
D. vitamins
Answer: | B | sciq |
What occurs when the immune system is not working properly?
A. cancer
B. allergy
C. immunodeficiency
D. anemia
Answer: | C | sciq |
The force that a magnet exerts on certain materials is called what?
A. velocity force
B. centripetal force
C. stellar force
D. magnetic force
Answer: | D | sciq |
What is applied to a rock to make it bend and flow?
A. acid
B. stress
C. weathering
D. phosphorus
Answer: | B | sciq |
What is the function of chloroplasts that are found in plant and algal cells?
A. glycolysis
B. photosynthesis
C. mitosis
D. spermatogenesis
Answer: | B | sciq |
What passes through the prostate gland immediately inferior to the bladder before passing below the pubic symphysis?
A. urethra
B. vagina
C. cerebellum
D. rectum
Answer: | A | sciq |
Terrestrial animals lose water by evaporation from their skin and which surfaces?
A. digestive
B. pulmonary
C. respiratory
D. anaerobic
Answer: | C | sciq |
What color are leukocytes blood cells?
A. red
B. white
C. blue
D. black
Answer: | B | sciq |
What is something that all machines must overcome?
A. friction
B. work
C. temperature
D. stress
Answer: | A | sciq |
The conservation of momentum principle can be applied to systems as different as a comet striking earth and a gas containing huge numbers of atoms and these?
A. protons
B. particles
C. molecules
D. ions
Answer: | C | sciq |
What are the small units that comprise nucleic acids?
A. filaments
B. nucleotides
C. chromosomes
D. genes
Answer: | B | sciq |
Minerals that are not pure elements are made of what?
A. chemical compounds
B. isotopes
C. noble gases
D. metalloids
Answer: | A | sciq |
What can be classified as monoprotic or polyprotic based on the number of acidic hydrogens they contain?
A. salts
B. ions
C. cations
D. acids
Answer: | D | sciq |
What is the top part of water able to receive enough sunlight for photosynthesis called?
A. synthesis zone
B. thymic zone
C. photic zone
D. fantasmic zone
Answer: | C | sciq |
Different media affect what property of light?
A. density
B. color
C. speed
D. temperature
Answer: | C | sciq |
Signals from rods and cones can follow several different pathways in what structure of the eye?
A. retina
B. aqueous humor
C. aperture
D. lens
Answer: | A | sciq |
What is the term for getting used to something after being consistently exposed to it?
A. dissociation
B. acceptance
C. habituation
D. modification
Answer: | C | sciq |
What element do nuclear power plants use in fuel rods?
A. plutonium
B. magnesium
C. uranium
D. boron
Answer: | C | sciq |
Where on earth do bacteria live?
A. water
B. blood
C. skin
D. all environments
Answer: | D | sciq |
What type of waves radiate energy out from an earthquake's focus?
A. seismic
B. Microwaves
C. abnormal
D. volcanic
Answer: | A | sciq |
What is a popular treatment for kidney failure?
A. metastasis
B. psychotherapy
C. dialysis
D. electrolysis
Answer: | C | sciq |
What is critical for the formation of hemoglobin?
A. salts
B. proteins
C. iron ions
D. platelets
Answer: | C | sciq |
Which hormones work together to control the level of glucose in the blood?
A. insulin and estrogen
B. insulin and glucagon
C. testosterone and insulin
D. serotonin and glucagon
Answer: | B | sciq |
What are the two basic parts that all flowering plants have in common?
A. metal and petiole
B. leaf and petiole
C. stalk and petiole
D. blade and petiole
Answer: | D | sciq |
Salts are important in maintaining what balance of the blood?
A. kinetic
B. pulmonary
C. osmotic
D. homeostasis
Answer: | C | sciq |
What do some animals grow to protect themselves in winter?
A. thicker fur
B. thin skin
C. antennae
D. scales
Answer: | A | sciq |
What weather phenomenon can raise sea level as much as 25 feet when low pressure pulls water upward?
A. storm rise
B. earthquake surge
C. cloud formation
D. storm surge
Answer: | D | sciq |
The action of sunlight on the skin triggers the body to produce what vitamin?
A. metabolic d
B. tissue d
C. vitamin d
D. Vitamin A
Answer: | C | sciq |
What is heard when sound waves bounce back from a surface that they can't pass through?
A. radio
B. loop
C. echo
D. ultrasound
Answer: | C | sciq |
What is hole that is dug or drilled through the ground down to an aquifer?
A. cave
B. big hole
C. well
D. elevator
Answer: | C | sciq |
What protective substance covers the skin of most reptiles?
A. hairs
B. feathers
C. pores
D. scales
Answer: | D | sciq |
What step, involving placement of a substance on the stigma, precedes fertilization?
A. spawning
B. hibernation
C. pollination
D. mitosis
Answer: | C | sciq |
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