prompt stringlengths 51 646 | completion stringclasses 8 values | source stringclasses 3 values |
|---|---|---|
What term is used to describe modern seed plants that produce seeds in cones?
A. gymnosperms
B. deciduous
C. angiosperms
D. perennials
Answer: | A | sciq |
What kind of joints does the skull have that do not allow any movement?
A. fixed cells
B. fixed plates
C. fixed particles
D. fixed joints
Answer: | D | sciq |
The shoulder and hip are examples of what type of joints?
A. pivot
B. hinge
C. ball and socket
D. lever
Answer: | C | sciq |
The tails of the hale-bopp comet point away from the sun, evidence that light has what property of motion?
A. acceleration
B. inertia
C. momentum
D. velocity
Answer: | C | sciq |
What type of virus can cause painful sores on the mouth and genitals?
A. herpes
B. syphilis
C. gonorrhea
D. Aids
Answer: | A | sciq |
The flood of sodium ions through the symporter provides the energy that allows what to move through the symporter and into the cell?
A. mitochondria
B. glucose
C. sucrose
D. insulin
Answer: | B | sciq |
Alternative current is produced when a magnet or coil does what?
A. moves in circles at faster rates
B. moves back and forth repeatedly
C. moves at faster velocities
D. moves up and down repeatedly
Answer: | B | sciq |
What are the chemical formulas for covalent compounds referred to as?
A. molecular formulas
B. magnetic formulas
C. Electron Formulas
D. nucleus formulas
Answer: | A | sciq |
What do secondary spermatocytes form when completing meiosis?
A. spermatids
B. semen
C. sporozoans
D. pores
Answer: | A | sciq |
What is the name of the muscle that contracts to cause the joint to straighten?
A. opposing
B. extensor
C. abductor
D. flexor
Answer: | B | sciq |
Name the process of removing wastes from the body.
A. excretion
B. depletion
C. filtration
D. degradation
Answer: | A | sciq |
What term means the percentage by mass of each element in a compound?
A. percent composition
B. mass effect
C. biomass
D. elemental percent
Answer: | A | sciq |
Beaches and deserts collect large deposits of what?
A. animals
B. water
C. plants
D. sand
Answer: | D | sciq |
What is the name for animals that have a backbone?
A. invertebrates
B. skeletates
C. vertebrates
D. mammals
Answer: | C | sciq |
The attractive force between water molecules is what kind of reaction?
A. symmetrical reaction
B. aquatic reaction
C. diffusion reaction
D. dipole reaction
Answer: | D | sciq |
Which procedure helps modern nuclear physics convert lead into gold?
A. nuclear fission
B. nuclear bombardment
C. evaporation
D. matter fusion
Answer: | B | sciq |
Alkanes are nonpolar and therefore do not attract what?
A. atoms
B. eons
C. molecules
D. ions
Answer: | D | sciq |
What do we call the lowest layer of the atmosphere?
A. asthenosphere
B. mesosphere
C. stratosphere
D. troposphere
Answer: | D | sciq |
Oxygenated blood is transported by what system?
A. circulatory
B. nervous
C. pulmonary
D. skeletal
Answer: | A | sciq |
Internal resistance, or (electrical) resistance in general, involves the resistance of the flow of what?
A. force
B. current
C. protons
D. water
Answer: | B | sciq |
What gas produced by fossil fuel use is a major cause of global warming?
A. phosphorous
B. carbon dioxide
C. helium
D. hydrogen
Answer: | B | sciq |
What supports most of earth's ecosystems?
A. oceans
B. moon
C. crust
D. sun
Answer: | D | sciq |
Because carbohydrates have a carbonyl functional group and several hydroxyl groups, they can undergo a variety of biochemically important reactions. the carbonyl group, for example, can be oxidized to form a carboxylic acid or reduced to form this?
A. sucrose
B. caffeine
C. glucose
D. alcohol
Answer: | D | sciq |
What do earth and the other planets in the solar system make around the sun?
A. elliptical orbits
B. elevated orbits
C. smooth orbits
D. radial orbits
Answer: | A | sciq |
What do anglerfish use their glow-in-the-dark, rod-like structure for?
A. to find a mate
B. for protection
C. to attract prey
D. to keep warm
Answer: | C | sciq |
Surface tension is responsible for the fact that small insects can do this on water?
A. walk
B. float
C. sink
D. swim
Answer: | A | sciq |
What kind of muscle is responsible for making the human heart beat?
A. deltoid
B. teres minor
C. cardiac muscle
D. respiratory muscle
Answer: | C | sciq |
Channel proteins and carrier proteins help substances diffuse across what?
A. cell membrane
B. endoplasmic reticulum
C. ribosomes
D. cytoplasm
Answer: | A | sciq |
Humans building communities to make survival easier is an example of humans as a species changing their what?
A. instinctive behavior
B. evolution
C. environment
D. climate
Answer: | C | sciq |
When a lower energy level is ______ electrons are added to the next higher energy level.
A. ready
B. full
C. empty
D. unbalanced
Answer: | B | sciq |
The amount of force applied per given area is called?
A. strength
B. pressure
C. energy
D. power
Answer: | B | sciq |
What is the atomic number of magnesium?
A. 8
B. 17
C. 12
D. 25
Answer: | C | sciq |
After the egg is fertilized the mrna is translated into what?
A. mitochondria
B. factor
C. DNA
D. protein
Answer: | D | sciq |
What is the process that ventilates lungs called?
A. breathing
B. photosynthesis
C. perspiration
D. reproduction
Answer: | A | sciq |
What aspect of beryllium allows it to absorb x-rays?
A. low atomic number
B. relative atomic number
C. magnetism
D. high atomic number
Answer: | A | sciq |
What are drilled to monitor groundwater pollution?
A. sewers
B. aquifers
C. draining wells
D. test wells
Answer: | D | sciq |
The two smallest carboxylic acids are formic acid and what else?
A. ethylene acid
B. acetic acid
C. carbonates acid
D. ascorbic acid
Answer: | B | sciq |
What incredibly successful species has quickly colonized almost all of earth’s terrestrial habitats, but also impacted earth, its climate, and its environment?
A. fish
B. humans
C. chimpanzees
D. birds
Answer: | B | sciq |
What prepares the body for fight or flight during emergencies?
A. abnormal division
B. sympathetic division
C. adrenal mechanism
D. metabolic response
Answer: | B | sciq |
Gymnosperms have evolved to include what?
A. flowers
B. cells
C. seeds
D. stems
Answer: | C | sciq |
How do gametophyte plants form haploid gametes?
A. during omniosis
B. during after omniosis
C. through mitosis
D. during after mitosis
Answer: | C | sciq |
What french chemist discovered the radioactive elements polonium and radium?
A. margaret curie
B. louis pasteur
C. marie curie
D. pascal curie
Answer: | C | sciq |
What is another term for the parabolic motion of a thrown object?
A. simple motion
B. regular motion
C. newtonian motion
D. projectile motion
Answer: | D | sciq |
Passive immunity arises from the transfer of what to an individual, without requiring them to mount their own active immune response?
A. bacteria
B. parasites
C. viruses
D. antibodies
Answer: | D | sciq |
At equilibrium reactants and what are equally abundant?
A. results
B. minerals
C. products
D. proactives
Answer: | C | sciq |
Mitochondria are thought to have evolved from what kind of cells?
A. ancient ribosome
B. ancient prokaryotic
C. ancient matrix
D. ancient phosphorylation
Answer: | B | sciq |
An acellular, external cuticle protects the _________.
A. lungs
B. stomach
C. epidermis
D. dermis
Answer: | C | sciq |
The average number of individuals per unit of area or volume is referred to as a population's what?
A. output
B. diameter
C. increase
D. density
Answer: | D | sciq |
What is the medical term for a condition caused by abnormalities, such as mutations, in your genes or chromosomes?
A. genetic disorder
B. mutations disorder
C. radiation disorder
D. nervous disorder
Answer: | A | sciq |
What is glucose used for the bacteria?
A. food
B. energy
C. fuel
D. reproduction
Answer: | A | sciq |
What do carnivores eat?
A. algae
B. ice
C. animals
D. plants
Answer: | C | sciq |
What is algae easier to covert into that corn is currently used for?
A. sugar
B. fuel
C. oil
D. food
Answer: | B | sciq |
Dividing net force by total mass yields what?
A. movement
B. transmission
C. acceleration
D. energy
Answer: | C | sciq |
What ensures that seeds germinate only when conditions for seedling survival are optimal?
A. seed dormancy
B. germination dormancy
C. survival dormancy
D. seed forcing
Answer: | A | sciq |
The a in atp is short for what?
A. adenosine
B. amino
C. acid
D. acetic
Answer: | A | sciq |
How many fingers do apes have on each hand?
A. five
B. six
C. seven
D. four
Answer: | A | sciq |
Which atomic particle has a positive charge?
A. the proton
B. the electron
C. the neutron
D. the nucleus
Answer: | A | sciq |
What does the presence of gill slits suggest about humans and fish?
A. common ancestor
B. Shared History
C. Same evolutionary chain
D. Common Cells
Answer: | A | sciq |
What was first discovered in songbirds that produce new neurons while learning songs?
A. proteins
B. Brain Cord
C. neurogenesis
D. homeostasis
Answer: | C | sciq |
Whether focused on ancient life, the life of bacteria, or how humans could live on the moon, four unifying principles form the basis of what branch of science?
A. biology
B. electronics
C. chemistry
D. geology
Answer: | A | sciq |
What do we call the center of a hurricane where the air is calm and clear?
A. neck
B. eye
C. epicenter
D. nose
Answer: | B | sciq |
Mass can be destroyed to release what?
A. velocity
B. acceleration
C. mass
D. energy
Answer: | D | sciq |
Name the organ located behind the nasal cavity in which both food and air pass through?
A. pharynx
B. diaphragm
C. sinus
D. medulla
Answer: | A | sciq |
Both mitosis and meiosis result in eukaryotic cells doing what?
A. friction
B. dividing
C. multiplication
D. limiting
Answer: | B | sciq |
In resting neurons, the plasma membrane has many open potassium channels but few open of which other channels?
A. sulfur
B. sodium
C. oxygen
D. silicon
Answer: | B | sciq |
The theory of evolution by what (and other processes) explains both the diversity of organisms and how populations of organisms change over time?
A. characteristic selection
B. genocide
C. natural evolution
D. natural selection
Answer: | D | sciq |
What is formed when a monomer of glucose and a monomer of fructose are joined in a dehydration reaction to form a glycosidic bond?
A. sucrose
B. fructose
C. chloride
D. sulfate
Answer: | A | sciq |
What is the spread of cancer cells beyond their original site called?
A. scattering
B. apoptosis
C. mutations
D. metastasis
Answer: | D | sciq |
What is another name for flatworms such as tapeworms and flukes?
A. platyhelminthes
B. polychaetes
C. epiphytes
D. trematodes
Answer: | A | sciq |
The lithosphere-asthensophere divisions are based on what?
A. mechanical properties
B. constant properties
C. mechanical compounds
D. elemental properties
Answer: | A | sciq |
The second shell holds a maximum of how many electrons?
A. 9
B. 6
C. 8
D. 12
Answer: | C | sciq |
Olfaction refers to which of the five senses?
A. taste
B. sight
C. touch
D. smell
Answer: | D | sciq |
What devices convert mechanical energy to electric energy?
A. electric generators
B. kinetic generators
C. mechanical generators
D. transformation generators
Answer: | A | sciq |
When oxygen is not bound to heme and the partial pressure of oxygen is low, hemoglobin readily binds to what?
A. carbon
B. sulfur
C. iron
D. carbon dioxide
Answer: | D | sciq |
What is group 16 of the periodic table referred to?
A. oxygen group
B. dioxide group
C. sulfur group
D. acid group
Answer: | A | sciq |
Restoring nitrogen to the soil is one reason for what agricultural practice?
A. irrigation
B. plowing
C. sowing
D. crop rotation
Answer: | D | sciq |
What is the term for evolution over geologic time above the level of the species?
A. speciation
B. mutation
C. microevolution
D. macroevolution
Answer: | D | sciq |
Is the heat of reaction positive or negative for an endothermic reaction?
A. Neither
B. Negative
C. Both
D. positive
Answer: | D | sciq |
The superior nasal concha and middle nasal concha are parts of which bone?
A. gastrulation bone
B. nasal bone
C. ethmoid bone
D. nostril bone
Answer: | C | sciq |
The energy a chemical reaction needs to get started is called what kind of energy?
A. fusion
B. function
C. activation
D. conduction
Answer: | C | sciq |
Crossing charges is one method for obtaining what?
A. subscripts
B. notations
C. superscripts
D. hybrids
Answer: | A | sciq |
What do scientists collect to test a hypothesis?
A. arguements
B. evidence
C. beilefs
D. books
Answer: | B | sciq |
Fatal swelling of what organ can result from both encephalitis and meningitis, which typically cause a severe headache and a fever?
A. heart
B. brain
C. liver
D. kidney
Answer: | B | sciq |
Gases can undergo diffusion, or the opposite, which is what?
A. effusion
B. infusion
C. dissipation
D. defusion
Answer: | A | sciq |
What science is the study of the occurrence, distribution, and determinants of health and disease in a population?
A. histology
B. physiology
C. epidemiology
D. toxicology
Answer: | C | sciq |
Amphibian larvae go through what process to change into the adult form?
A. morphing
B. parthenogenesis
C. metamorphosis
D. merging
Answer: | C | sciq |
Reducing the production of what gas, or removing it from the air, are practices that could reduce global warming?
A. helium
B. oxygen
C. carbon dioxide
D. hydrogen
Answer: | C | sciq |
There are a series of rules for naming branched alkanes (and, ultimately, for all organic compounds). these rules make up the system of nomenclature for naming what?
A. non-organic molecules
B. organic molecules
C. typical molecules
D. oxygen molecules
Answer: | B | sciq |
Which theory helps predict future events in weather?
A. carbon change theory
B. climate change theory
C. future weather theory
D. expected change theory
Answer: | B | sciq |
What is defined as a group of living and nonliving things and their environment?
A. habitat
B. degradation
C. ecosystem
D. degradation
Answer: | C | sciq |
Cancer is caused by mutations, which can be caused by pathogens, chemicals, or what else?
A. radiation
B. diseases
C. convection
D. evaporation
Answer: | A | sciq |
What is the term for a mutually beneficial relationship in which one organism lives inside the other?
A. parthenogenesis
B. parasite
C. endosymbiosis
D. symbiosis
Answer: | C | sciq |
All new alleles are formed by what types of mutations?
A. systemic
B. chaotic
C. ordinary
D. random
Answer: | D | sciq |
What are seeds plants that produce naked seeds in cones called?
A. lipids
B. cytoplasm
C. gymnosperms
D. angiosperms
Answer: | C | sciq |
Water is the solvent in solutions called acids and?
A. bases
B. alkalines
C. nutrients
D. proteins
Answer: | A | sciq |
What two gases are the main components of air?
A. carbon and oxygen
B. oxygen and helium
C. hydrogen and helium
D. nitrogen and oxygen
Answer: | D | sciq |
Anaerobic prokaryotes can live without what compound in their environment (it's a compound that people do need to live)?
A. carbon
B. Hydrogen
C. oxygen
D. nitrogen
Answer: | C | sciq |
What part of earth do many animals use for navigation?
A. atmosphere
B. molten core
C. oceans
D. magnetic field
Answer: | D | sciq |
Endocytosis and exocytosis are types of vesicle transport that carry very large molecules across what structure?
A. cell membrane
B. the heart
C. cell substrate
D. dermis
Answer: | A | sciq |
What are biochemical compounds that living things use to store energy and make cell membranes?
A. nucleic acid
B. carbohydrates
C. lipids
D. proteins
Answer: | C | sciq |
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