question stringlengths 68 502 | answer stringclasses 4
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Question: The desire to understand how and why things happen is shared by all branches of what?
Options:
A. government
B. science
C. population
D. society | B |
Question: The scientific revolution took place where starting in the 1500s?
Options:
A. south america
B. north america
C. africa
D. europe | D |
Question: Ionic bonds are electrostatic attractions between two oppositely charged what?
Options:
A. molecules
B. ions
C. compounds
D. gasses | B |
Question: What is the theoretical event that began the universe often called?
Options:
A. Coreolis effect
B. dark matter
C. string theory
D. big bang | D |
Question: In the cardiovascular system, net filtration pressure represents the interaction of osmotic pressures and what other pressures?
Options:
A. hydrophilic
B. hydrostatic
C. uptake
D. homeostatic | B |
Question: What attracts the earth to the sun?
Options:
A. the moon
B. gravity
C. light
D. weight | B |
Question: Fermat’s principle states that light will always take the path of least amount of?
Options:
A. energy
B. momentum
C. resistance
D. time | D |
Question: Many enzymes require nonprotein helpers for what activity?
Options:
A. kinetic
B. functional
C. catalytic
D. hydrogen | C |
Question: What is often a result of untreated atherosclerosis?
Options:
A. heart disease
B. seizures
C. a heart attack or stroke
D. cancer | C |
Question: The hormones epinephrine and norepinephrine are released by what?
Options:
A. external medulla
B. uptake medulla
C. adrenal medulla
D. nutrients medulla | C |
Question: How many possible alleles do the majority of human genes have?
Options:
A. less than four
B. two or more
C. three or more
D. two or less | B |
Question: What occurs during the new moon and full moon, due to gravitational pull?
Options:
A. spring storms
B. spring tides
C. spring waves
D. spring floods | B |
Question: Alleles that carry deadly diseases are usually which type?
Options:
A. dominant
B. inherited
C. recessive
D. predominant | C |
Question: What releases fatty acids and other components from fats and phospholipids?
Options:
A. enzymatic hydrolysis
B. metabolism
C. enzyme respiration
D. peristaltic hydrolysis | A |
Question: What kind of energy comes from the position of a charged particle in an electric field?
Options:
A. mechanical energy
B. thermal energy
C. potential energy
D. solar energy | C |
Question: What does interstellar medium consist of?
Options:
A. gravitational waves
B. thinly spread gas and dust
C. dark matter
D. the strong force | B |
Question: Sickle-cell disease significantly impairs the function of what?
Options:
A. metabolism system
B. limbic system
C. circulatory system
D. nervous system | C |
Question: What is the enlarged tip of the penis called?
Options:
A. glans penis
B. outer penis
C. testicular point
D. angles penis | A |
Question: What do you call the point at which the entire weight of a body may be considered to be concentrated?
Options:
A. center of gravity
B. center of earth
C. direction of gravity
D. complex of gravity | A |
Question: At how many places does points source pollution enter water?
Options:
A. three
B. one
C. four
D. two | B |
Question: What do monarch butterfly larvae depend on for their food?
Options:
A. pollen
B. seaweed
C. honey
D. milkweeds | D |
Question: As lava cools, tiny iron-rich crystals line up with earth’s what?
Options:
A. oceans
B. magnetic field
C. gravitational field
D. molecular field | B |
Question: What do we call the amount of time a substance is stored in a reservoir?
Options:
A. latency
B. presence time
C. storage time
D. residence time | D |
Question: Osmotic pressure is important in biological systems because cell walls are what?
Options:
A. semipermeable membranes
B. theonym membranes
C. variably membranes
D. impassable | A |
Question: When does the diploid zygote form?
Options:
A. before the haploid zygote
B. after the pollen tube
C. never
D. before the pollen tube | B |
Question: What is the minimum number of times a partial lunar eclipse will occur each year?
Options:
A. six
B. 11
C. two
D. five | C |
Question: Microscopes were first developed in the early 1600s by this trade?
Options:
A. eyeglass makers
B. watch makers
C. food makers
D. polyurethane makers | A |
Question: What do we call the temperature at which a substance melts?
Options:
A. evaporation point
B. boiling point
C. precipitation point
D. melting point | D |
Question: What is the small, dense region at the center of the atom that consists of positive protons and neutral neutrons?
Options:
A. photon
B. electron
C. nucleus
D. proton | C |
Question: By multiplying the force applied by the perpendicular component of the moment arm,what is determined?
Options:
A. intensities
B. torques
C. pressure
D. radiation | B |
Question: What carry messages from our sensory organs and others to the central nervous system?
Options:
A. nerves
B. fibers
C. valves
D. blood vessels | A |
Question: What do you call the space around a charged particle where the particle exerts electric force on other charged particles?
Options:
A. powered field
B. charged field
C. electric field
D. melodic field | C |
Question: Natural convection is driven by what forces?
Options:
A. thermal
B. magnetic
C. gravitational
D. buoyant | D |
Question: Materials that can be magnetized are called?
Options:
A. inclusions materials
B. atoms materials
C. ferromagnetic materials
D. iron materials | C |
Question: The overall purpose of the light-dependent reactions is to convert light energy into this?
Options:
A. calories
B. chemical reactions
C. photosynthesis
D. thermal energy | B |
Question: Jellyfish belong to which phylum?
Options:
A. porifera
B. cnidaria
C. mycobacteria
D. analidae | B |
Question: Along with changes in the shape of the resonant cavity, growth of what organ in pubescent boys leads to the difference in predominant frequencies in speech between men and women?
Options:
A. pharynx
B. larynx
C. esoophagus
D. trachea | B |
Question: What intensifies the response during homeostasis?
Options:
A. positive feedback loops
B. negative feedback loops
C. pressure loops
D. pure loops | A |
Question: What is captured by the sticky structure at the top of the style called the stigma?
Options:
A. pollen
B. fungi
C. sunlight
D. precipitation | A |
Question: What is the term for a sac filled with fluid or other material?
Options:
A. blister
B. lesion
C. tumor
D. cyst | D |
Question: What organ protects the body from injury, water loss, and microorganisms?
Options:
A. skin
B. heart
C. liver
D. hair | A |
Question: In which phase do the sister chromatids separate?
Options:
A. passivation
B. prophase
C. anaphase
D. latent phase | C |
Question: Pinocytosis or "cellular drinking," occurs when the plasma membrane folds inward to form a channel allowing dissolved substances to enter what?
Options:
A. nucleus
B. homeostasis
C. cell
D. proteins | C |
Question: Adult tunicates also develop a sac, called a what?
Options:
A. frill
B. hood
C. skirt
D. tunic | D |
Question: What is the common measure of how hot or cold something is?
Options:
A. temperature
B. variation
C. precipitation
D. weight | A |
Question: Aquatic biomes in the ocean are called what?
Options:
A. aquiomes
B. marine biomes
C. tundra
D. water biomes | B |
Question: Oxygen reaches what veinless part of the eye by diffusing through its tear layer?
Options:
A. pupil
B. cornea
C. membranes
D. retina | B |
Question: Compound light microscopes use lenses to do what?
Options:
A. focus light
B. twist light
C. stop light
D. burn light | A |
Question: What are the "code words" of the genetic code?
Options:
A. codons
B. polymers
C. lipids
D. nucleotides | A |
Question: What processes allow for the greatest range of rotation within the vertebral column and facilitate the movement of the head?
Options:
A. articular
B. vertical
C. anterior
D. lateral | A |
Question: What property does coulomb electric force depend upon?
Options:
A. electric half
B. electric case
C. electric charge
D. electric neutral | C |
Question: What is the process of changing something from a gas to a liquid?
Options:
A. sublimation
B. combustion
C. fermentation
D. condensation | D |
Question: What are the two divisions of vascular plants?
Options:
A. root and seed
B. seedless and semi-seeded
C. seedless and seed
D. aquatic and terrestrial | C |
Question: What contains carbon, hydrogen, and oxygen in a ratio of 1:2:1?
Options:
A. magnesium
B. sodium
C. carbohydrate
D. helium | C |
Question: During interphase of what process, each chromosome is duplicated, and the sister chromatids formed during synthesis are held together at the centromere region by cohesin proteins?
Options:
A. mitosis
B. apoptosis
C. digestion
D. meiosis | D |
Question: Like animals, cyanobacteria possess what kind of biological rhythm?
Options:
A. circadian rhythm
B. music rhythm
C. brain rhythm
D. variable rhythm | A |
Question: The ocean is the largest marine biome. it is a continuous body of salt water that is relatively uniform in chemical composition; it is a weak solution of mineral salts and decayed what?
Options:
A. uranium atoms
B. metal ores
C. biological matter
D. rock shards | C |
Question: What two tubes extend from the upper corners of the uterus?
Options:
A. Cervical
B. ovary
C. ovarian
D. fallopian | D |
Question: What term describes a wave in which particles of the medium vibrate at right angles, or perpendicular, to the direction that the wave travels?
Options:
A. stimulation wave
B. transverse wave
C. symmetrical wave
D. drainage wave | B |
Question: Exemplified by rusty iron, what process is defined as the disintegration of a material due to chemical reactions with other substances in the environment?
Options:
A. magnesium
B. corrosion
C. extraction
D. Metal Breakdown | B |
Question: What is a renewable resource that can take thousand of years to form?
Options:
A. water
B. soil
C. wind
D. sunlight | B |
Question: Impenetrable what underlies the soil of the forest?
Options:
A. structure
B. topsoil
C. bedrock
D. groundwater | C |
Question: What is the term for when two opposing processes reach the same speed, resulting in no overall change?
Options:
A. equilibrium
B. homeostasis
C. acceleration
D. neutralization | A |
Question: What term describes the number and kinds of species in a location or on the planet?
Options:
A. habitat
B. biodiversity
C. Allopatric speciation
D. ecosystem | B |
Question: What energy is stored in a person or object?
Options:
A. kinetic energy
B. stored energy
C. mechanical energy
D. potential energy | D |
Question: What do we call a peptide hormone composed of nine amino acids that lowers blood pressure?
Options:
A. angiotensin
B. parcnid
C. bufotenin
D. bradykinin | D |
Question: Which lymphoid organ is situated in the upper chest?
Options:
A. spleen
B. thymus
C. thyroid gland
D. pancreas | B |
Question: What is calculated by subtracting the smallest value from the largest value?
Options:
A. the density
B. the median
C. the sample
D. the range | D |
Question: Birds actually have two basic types of feathers: flight feathers and?
Options:
A. landing feathers
B. down feathers
C. colorful plumes
D. shed feathers | B |
Question: What is the name for the process of charging an object by touching it with another charged object?
Options:
A. charging by conduction
B. charging by connection
C. charging by convection
D. charging by transfer | A |
Question: Labor is the muscular contractions to expel the fetus and placenta from where?
Options:
A. tumors
B. lungs
C. uterus
D. anus | C |
Question: What are topographic maps that show water depths called?
Options:
A. solenoid maps
B. morainic maps
C. Water Table maps
D. bathymetric maps | D |
Question: What is the radula made mostly of?
Options:
A. casein
B. schist
C. chitin
D. chlorophyll | C |
Question: Energy transferred solely due to a temperature difference is called?
Options:
A. magnetic energy
B. heat
C. humidity
D. chemical energy | B |
Question: In which organ does a baby develop?
Options:
A. ovaries
B. uterus
C. pancreas
D. pelvis | B |
Question: What part of an experiment or other investigation consists of the individuals or events that are studied?
Options:
A. hypothesis
B. sample
C. independent variable
D. experimental control | B |
Question: The intentional release or spread of agents of disease is known as what?
Options:
A. bioterrorism
B. act of war
C. disaster
D. pandemic | A |
Question: If pressure is exerted on the rock from one direction, the rock forms layers. this is called what?
Options:
A. stratification
B. sedimentation
C. foliation
D. protonation | C |
Question: What term is used to describe the average weather of a place over many years?
Options:
A. climate
B. atmosphere
C. landscape
D. meteorology | A |
Question: A long chain of monosaccharides linked by glycosidic bonds is known as what?
Options:
A. sulfate
B. polysaccharide
C. polymers
D. Fructose | B |
Question: How do genes located on separate nonhomologous chromosomes sort?
Options:
A. intradependently
B. typically
C. independently
D. mechanically | C |
Question: What type of mass movement is a sudden movement of large blocks of rock and soil down a slope?
Options:
A. resurgence
B. downturn
C. slump
D. deluge | C |
Question: What consists of structures that produce eggs and secrete female sex hormones?
Options:
A. asexual reproductive system
B. female neural system
C. female reproductive system
D. male reproductive system | C |
Question: Lactic acid fermentation is common in muscle cells that have run out of what?
Options:
A. nitrogen
B. carbon
C. oxygen
D. helium | C |
Question: How many sets of chromosomes does each somatic cell have?
Options:
A. four
B. six
C. two
D. one | C |
Question: Nonflowering vascular plants have three basic types of leaves: microphylls, fronds, and what other type?
Options:
A. stems
B. molds
C. tubes
D. needles | D |
Question: What is the most common plant-like protist?
Options:
A. esoteric algae
B. invasive algae
C. mundane algae
D. unicellular algae | D |
Question: What biochemicals mediate changes in target cells by binding to specific receptors?
Options:
A. enzymes
B. amino acids
C. hormones
D. acids | C |
Question: New land can be created when what happens to a volcano?
Options:
A. it dies
B. it erupts
C. it evolves
D. it stays dormant | B |
Question: To calculate acceleration without a change in direction, you just divide the change in velocity by the change in what?
Options:
A. time
B. height
C. size
D. weight | A |
Question: What is reduced and forms part of the gelatinous disks sandwiched between the vertebrae in humans?
Options:
A. the notochord
B. the sacrum
C. the pelvis
D. the clavicle | A |
Question: What type of relationship is parasitism?
Options:
A. symbiotic relationship
B. primordial relationship
C. enzymatic relationship
D. hypodermic relationship | A |
Question: What two things are used in optical instruments to reflect or refract light?
Options:
A. orientations and lenses
B. mirrors and lenses
C. prisms and microscopes
D. mirrors and magnifiers | B |
Question: What physical property of matter reflects how closely packed the particles of matter are?
Options:
A. mass
B. makeup
C. build up
D. density | D |
Question: What type of boiling point do nonmetals normally have?
Options:
A. odd
B. even
C. low
D. high | C |
Question: Coxal glands collect liquid waste from what?
Options:
A. plasma
B. lungs
C. blood
D. heart | C |
Question: The main organs of the cardiovascular system are the blood vessels and what else?
Options:
A. heart
B. lung
C. alveoli
D. capillaries | A |
Question: What substance flows over the land from precipitation or melting snow or ice?
Options:
A. air
B. lava
C. nitrogen
D. water | D |
Question: Most turtle bodies are covered by a special bony or cartilaginous shell developed from their what?
Options:
A. tails
B. ribs
C. spines
D. fins | B |
Question: What device uses an electromagnet to change electrical energy to kinetic energy?
Options:
A. melodic motor
B. electric motor
C. Magnetic motor.
D. public motor | B |
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