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float64 | question
stringlengths 78
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|---|---|---|
null | Question: What theory says stresses build on both sides of a fault?
Options:
A. elastic rebound theory
B. Geiger theory
C. seismic load theory
D. Big Bang theory
Answer: | A |
null | Question: By breaking down wastes and remains of dead organisms, decomposers perform what function in an ecosystem?
Options:
A. collecting
B. reproduction
C. symbiosis
D. recycling
Answer: | D |
null | Question: What is the name for elements that neither contain carbon nor come from living things?
Options:
A. minerals
B. contaminants
C. pigments
D. acids
Answer: | A |
null | Question: Chemical reactions are typically written to imply that they proceed in one direction - if they can occur in either direction, they are considered what?
Options:
A. reversible
B. reactive
C. observable
D. singular
Answer: | A |
null | Question: What type of structures evolved to do the same job by unrelated organisms?
Options:
A. dioxide structures
B. primal structures
C. analogous structures
D. symmetrical structures
Answer: | C |
null | Question: What is the term for the metabolic reaction where living systems build new molecules?
Options:
A. connectionism
B. anabolism
C. symbolism
D. metabolism
Answer: | B |
null | Question: What part of the sperm contains the genetic material?
Options:
A. the " brain "
B. the " tail "
C. the "head"
D. the " body "
Answer: | C |
null | Question: Terrestrial biomes are determined mainly by what?
Options:
A. element
B. landscape
C. population
D. climate
Answer: | D |
null | Question: Scientists explain the world based on what?
Options:
A. observations
B. changes
C. theories
D. patterns
Answer: | A |
null | Question: Cellulose is the main structural component of what part of the plant cell, and makes up over thirty percent of plant matter?
Options:
A. cell wall
B. proteins wall
C. roots
D. flowers
Answer: | A |
null | Question: The study of how organisms develop is known as?
Options:
A. physics
B. embryology
C. ethology
D. botany
Answer: | B |
null | Question: What was first discovered in songbirds that produce new neurons while learning songs?
Options:
A. proteins
B. neurogenesis
C. homeostasis
D. Brain Cord
Answer: | B |
null | Question: What is the only planet that rotates clockwise as viewed from its north pole?
Options:
A. mars
B. venus
C. earth
D. uranus
Answer: | B |
null | Question: Where do producers in an ecosystem generally get their energy from?
Options:
A. predators
B. consumers
C. chlorophyll
D. the sun
Answer: | D |
null | Question: In contrast to metals, electrical insulators are materials that conduct electricity poorly because their valence bands are what?
Options:
A. large
B. half-full
C. empty
D. full
Answer: | D |
null | Question: Closely associated with "work", what is characterized by its many forms and the fact that it is conserved?
Options:
A. energy
B. fuel
C. heating
D. matter
Answer: | A |
null | Question: What is the volume of the molecules of an ideal gas?
Options:
A. one
B. three
C. zero
D. two
Answer: | C |
null | Question: Regulatory proteins bind to regulatory elements to control what?
Options:
A. differentiation
B. growth
C. transcription
D. mutation
Answer: | C |
null | Question: What part of the plant has a root end and a shoot end?
Options:
A. pistol
B. axis
C. radius
D. leaves
Answer: | B |
null | Question: What process refers to a separation of charge within an atom or molecule?
Options:
A. diffusion
B. convection
C. polarization
D. rotation
Answer: | C |
null | Question: Which cavity, filled with lubricating serous fluid, lies between the epicardium and the pericardium?
Options:
A. pericardial cavity
B. cranial cavity
C. thoracic cavity
D. oral cavity
Answer: | A |
null | Question: What is the name for the tiny air sacs at the end of bronchioles?
Options:
A. gills
B. alveoli
C. vacuoles
D. ganglion
Answer: | B |
null | Question: Regardless of the mode, light is modeled as traveling in straight lines called what?
Options:
A. electrons
B. rays
C. arrows
D. waves
Answer: | B |
null | Question: Ammonium nitrate and ammonium sulfate are used in fertilizers as a source of what?
Options:
A. bacteria
B. oxygen
C. biofuel
D. nitrogen
Answer: | D |
null | Question: What are organisms called, like the red-winged blackbird, that eat many different types of food?
Options:
A. generalists
B. carniverous
C. specalist
D. omniverous
Answer: | A |
null | Question: Untreated chlamydia can lead to pelvic inflammatory disease, which affects what organ system?
Options:
A. endocrine system
B. nervous system
C. female reproductive system
D. circulatory system
Answer: | C |
null | Question: A system in what state cannot spontaneously change, and therefore can do no work?
Options:
A. stability
B. equality
C. equilibrium
D. balance
Answer: | C |
null | Question: Do changes to rocks happen quickly or slowly?
Options:
A. quickly
B. slowly then quickly
C. quickly then slowly
D. slowly
Answer: | D |
null | Question: The endocrine system consists of cells, tissues, and organs that secrete what critical to homeostasis?
Options:
A. saliva
B. acids
C. antibodies
D. hormones
Answer: | D |
null | Question: The presence of what stratospheric gas layer decreases the frequency of skin cancer and other damaging effects of ultraviolet radiation?
Options:
A. ozone
B. cumulonimbus
C. plasma
D. smog
Answer: | A |
null | Question: What is the attraction of a particular atom for the electrons of a covalent bond called?
Options:
A. electronegativity
B. electromagnetism
C. ionization
D. conductivity
Answer: | A |
null | Question: Solutions of ionic compounds and melted ionic compounds conduct what?
Options:
A. sound waves
B. light
C. radiation
D. electricity
Answer: | D |
null | Question: Yolk is a very fragile substance found in the eggs of reptiles and needs protection. what serves as protection for the yolk?
Options:
A. eye sac
B. fish sac
C. yolk sac
D. dish sac
Answer: | C |
null | Question: Commensalism, mutualism, and parasitism are known as what type of relationships?
Options:
A. simple
B. peculiar
C. symbiotic
D. various
Answer: | C |
null | Question: What is created by the polymerization of glucose?
Options:
A. methane
B. carbonate
C. cellulose
D. glucose
Answer: | C |
null | Question: Name the 2 types of carbohydrates?
Options:
A. simple and complex
B. simple and nuclear
C. simple and thermal
D. simple and structural
Answer: | A |
null | Question: Which infection turns ant's abdomen red and fruit-like and an easy prey for birds?
Options:
A. trichina
B. cocklebur
C. yeast
D. neotropicum
Answer: | D |
null | Question: What are the small units that comprise nucleic acids?
Options:
A. chromosomes
B. nucleotides
C. genes
D. filaments
Answer: | B |
null | Question: What kind of drugs are formulated to help deal with hiv and herpes as well as influenza and two types of hepatitis?
Options:
A. steroid drugs
B. antibacterial drugs
C. antiviral drugs
D. herbal remedies
Answer: | C |
null | Question: Vertebrates - including fish, amphibians, reptiles, birds, and mammals - belong to what phylum?
Options:
A. nematota
B. animalia
C. chordata
D. angulata
Answer: | C |
null | Question: What kind of diagrams can be used to illustrate electron movements and ion formation?
Options:
A. venn diagrams
B. electron dot diagrams
C. contour maps
D. atomic models
Answer: | B |
null | Question: What are models good for?
Options:
A. they are identical to the real thing
B. they give us an idea of what the real thing is like
C. they are expensive to make
D. they are independent variables
Answer: | B |
null | Question: The nervous system, together with what system, controls all the other organ systems?
Options:
A. endocrine system
B. skeletal system
C. limb system
D. reproductive system
Answer: | A |
null | Question: The ovules, which are the female gametophytes, are held in what organ?
Options:
A. ovary
B. testes
C. uterus
D. abdomen
Answer: | A |
null | Question: What creates wet and dry zones at different latitudes?
Options:
A. global air currents
B. jet stream
C. horse latitudes
D. trade winds
Answer: | A |
null | Question: Somatic, autonomic, and enteric structures are part of what system?
Options:
A. circulatory system
B. nervous system
C. adrenal system
D. circulatory system
Answer: | B |
null | Question: What substances in a car battery can be melted and recycled?
Options:
A. lead and sodium
B. lead and plastic
C. steel and sodium
D. lead and steel
Answer: | B |
null | Question: Where are temperatures the lowest?
Options:
A. at the equator
B. in asia
C. at the poles
D. over the oceans
Answer: | C |
null | Question: What type of invertebrate typically has a single spiraled shell?
Options:
A. arthropod
B. gastropod
C. bipod
D. anthropod
Answer: | B |
null | Question: What type of light sensing organs do scaophopoda have?
Options:
A. cilia
B. setae
C. antennae
D. radula
Answer: | D |
null | Question: Aging occurs as cells lose their ability to do what?
Options:
A. join
B. build
C. divide
D. grow
Answer: | C |
null | Question: What is defined as the rate of energy transferred?
Options:
A. pressure
B. charge
C. capacity
D. power
Answer: | D |
null | Question: Which bones are flat and triangular and located at the back of the pectoral girdle?
Options:
A. vertebrae
B. laminae
C. cochlea
D. scapulae
Answer: | D |
null | Question: What is the male gamete called in humans?
Options:
A. dna
B. testes
C. sperm
D. egg
Answer: | C |
null | Question: What structure is made from dna and protein molecules coiled together?
Options:
A. atoms
B. enzymes
C. chromosome
D. bacterium
Answer: | C |
null | Question: What is a form of matter that has a definite volume, but an indefinite shape?
Options:
A. a liquid
B. a gas
C. a solid
D. a plasma
Answer: | A |
null | Question: What type of evolution happens when two species evolve the same traits?
Options:
A. convergent
B. divergent
C. associated
D. multiplicative
Answer: | A |
null | Question: Atoms that have gained electrons and become negatively charged are called what?
Options:
A. negative ions
B. anions
C. negative atoms
D. cations
Answer: | A |
null | Question: What is the name for a fertilized cell that results from the uniting of two gametes?
Options:
A. eggs
B. sperm
C. chromosomes
D. zygote
Answer: | D |
null | Question: Which type of membrane are ribosomes surrounded by?
Options:
A. none
B. partial
C. permenant
D. temporary
Answer: | A |
null | Question: What theory states that all matter consists of constantly moving particles?
Options:
A. kinetic theory of matter
B. Big Bang theory
C. conservtion of matter
D. inertia theory
Answer: | A |
null | Question: What term refers to a group of individuals of the same species that live in the same area and is the unit of natural selection, adaptation, and microevolution?
Options:
A. ecosystem
B. taxonomy
C. population
D. community
Answer: | C |
null | Question: A carcinogen is nything in the environment that can cause what disease?
Options:
A. cancer
B. alzheimers
C. diabetes
D. glaucoma
Answer: | A |
null | Question: Are coral reefs found in warm or cold water?
Options:
A. warm
B. cold
C. cool
D. both
Answer: | A |
null | Question: What is the study of heredity called?
Options:
A. geriatrics
B. heretics
C. pediatrics
D. genetics
Answer: | D |
null | Question: Are humans a new or old species on the earth?
Options:
A. new
B. extinct
C. old
D. primal
Answer: | A |
null | Question: The effect of gravity on circulation means that it is harder to get blood up from the legs as the body takes on this?
Options:
A. frontal orientation
B. vertical orientation
C. dorsal orientation
D. horizontal orientation
Answer: | B |
null | Question: What type of flexion is the bending of the neck or body toward the right or left side?
Options:
A. ventral
B. cylindrical
C. orbital
D. lateral
Answer: | D |
null | Question: What do omnivores eat?
Options:
A. only seafood
B. only plants
C. plants & animals
D. only animals
Answer: | C |
null | Question: Which factor has a big impact on coastal climates?
Options:
A. tide
B. tsunami
C. ocean waves
D. large ocean currents
Answer: | D |
null | Question: What is the name for the male gamete?
Options:
A. ova
B. chromatid
C. sperm
D. egg
Answer: | C |
null | Question: Plant cuttings are an example of what type of reproduction?
Options:
A. homosexual
B. asexual
C. autosexual
D. heterosexual
Answer: | B |
null | Question: What do you call the fixed point of a lever?
Options:
A. fulcrum
B. caliper
C. base
D. apex
Answer: | A |
null | Question: Give an example of air pollution while painting indoors.
Options:
A. fuel fumes
B. paint fumes
C. gas fumes
D. variety fumes
Answer: | B |
null | Question: What is the term for the shallow space above the zygomatic arch in a skull?
Options:
A. angular fossa
B. distinct fossa
C. Medium Fossa
D. temporal fossa
Answer: | D |
null | Question: What are the two stages in the life cycle of a jellyfish?
Options:
A. medusa and polyp
B. banshee and polyp
C. archangel and polyp
D. witch and polyp
Answer: | A |
null | Question: How are classic sedimentary rocks group?
Options:
A. color
B. particle depth
C. density
D. size of sediment
Answer: | D |
null | Question: What is the term for a technique used to separate out homogeneous mixtures in which one or more solids are dissolved in a liquid?
Options:
A. distillation
B. transpiration
C. absorption
D. evaporation
Answer: | D |
null | Question: A measure of how close a series of measurements are to one another is what?
Options:
A. reflection
B. calculation
C. density
D. precision
Answer: | D |
null | Question: What are fibers that depend on aerobic respiration called?
Options:
A. oxidative fibers
B. fragile fibers
C. evaporative fibers
D. hydrogen fibers
Answer: | A |
null | Question: What organisms have a life cycle that includes alternation of generations?
Options:
A. plants
B. fungi
C. insects
D. animals
Answer: | A |
null | Question: Are the lungs organs of the excretory system, the respiratory system, or both?
Options:
A. both
B. excretory
C. respiratory
D. neither
Answer: | A |
null | Question: What is the term for the change in temperature with distance?
Options:
A. heat gradient
B. temperature volatility
C. temperature gradient
D. distance gradient
Answer: | C |
null | Question: Where are hotspot volcanoes commonly found?
Options:
A. lakes
B. streams
C. the ocean
D. rivers
Answer: | C |
null | Question: The explosion of nitroglycerin, which releases large volumes of gases, is what type of reaction?
Options:
A. exothermic
B. endothermic
C. energetic
D. exponential
Answer: | A |
null | Question: What term is used to refer to the external female reproductive structures collectively?
Options:
A. cervix
B. uterus
C. vulva
D. vagina
Answer: | C |
null | Question: What are centrioles made from?
Options:
A. carbon
B. short filaments
C. short microtubules
D. short particles
Answer: | C |
null | Question: What is the difference in voltage across a resistor or other electrical devices called?
Options:
A. voltage drop
B. power drop
C. volt effect
D. falling voltage
Answer: | A |
null | Question: What is the name for an underground layer of rock that is saturated with groundwater?
Options:
A. aquifer
B. aqueous cavity
C. gradient
D. artesian well
Answer: | A |
null | Question: What are fungus like protists?
Options:
A. water molds and mushrooms
B. lichen and kelp
C. slime molds and water molds
D. slime molds and water lilies
Answer: | C |
null | Question: Protozoa can be classified on the basis of how they?
Options:
A. move
B. look
C. smell
D. feel
Answer: | A |
null | Question: Which type of energy is the energy of anything in motion?
Options:
A. kinetic engergy
B. residual engergy
C. physiological engergy
D. diffuse energy
Answer: | A |
null | Question: What is a type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate?
Options:
A. meristem
B. cambium
C. ganglion
D. epidermis
Answer: | A |
null | Question: In what organ is food remains turned into solid waste for excretion?
Options:
A. large intestine
B. non-transverse intenstine
C. large metabolism
D. large tissue
Answer: | A |
null | Question: What decay produces helium nuclei?
Options:
A. radiative decay
B. duo decay
C. alpha decay
D. Beta Decay
Answer: | C |
null | Question: Newton realized that the nature of gravity on earth that pulls an apple to the ground could explain the motion of these?
Options:
A. atoms and quarks
B. moon and planets
C. seasons
D. molecules
Answer: | B |
null | Question: What type of carbon dioxide levels have been rising for the past several decades?
Options:
A. subatomic
B. magnetic
C. atmospheric
D. aqueous
Answer: | C |
null | Question: What does fluorine attract better than any other element?
Options:
A. shared electrons
B. electron shells
C. ionic bonds
D. magnets
Answer: | A |
null | Question: Which element has the highest electronegativity value?
Options:
A. fluorine
B. chlorine
C. magnesium
D. Barium
Answer: | A |
null | Question: Examples of organ systems in a human include the skeletal, nervous, and what?
Options:
A. reproductive systems
B. nervous systems
C. affecting systems
D. immune systems
Answer: | A |
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