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null | Question: Worms use a hydrostatic type of what anatomical structure to move through their environment?
Options:
A. skeleton
B. gastrointestinal system
C. head
D. tail
Answer: | A |
null | Question: What is a therian mammal in which the embryo is born at an early, immature stage?
Options:
A. carnivore
B. rodent
C. bat
D. a marsupial
Answer: | D |
null | Question: What forms when water in the atmosphere condenses on dust particles suspended in the air?
Options:
A. snow
B. wind
C. clouds
D. hail
Answer: | C |
null | Question: What do you call the ability of a particular electrochemical cell to generate an electric current?
Options:
A. momentum
B. electromagnetism
C. kinetic energy
D. electrical potential
Answer: | D |
null | Question: A long chain of monosaccharides linked by glycosidic bonds is known as what?
Options:
A. Fructose
B. sulfate
C. polysaccharide
D. polymers
Answer: | C |
null | Question: What is a longitudinal, flexible rod located between the digestive tube and the nerve cord?
Options:
A. tubular gland
B. the underlain
C. the oscillatory
D. the notochord
Answer: | D |
null | Question: What are microfilaments made out of?
Options:
A. two halophilic chains
B. two DNA chains
C. two microscopy chains
D. two actin chains
Answer: | D |
null | Question: What can be combined with an amine to form an amide?
Options:
A. acetic acid
B. ketones
C. carbon dioxide
D. carboxylic acid
Answer: | D |
null | Question: What layer, made of hot, solid rock, is beneath the earth's crust?
Options:
A. marble
B. core
C. magma
D. mantle
Answer: | D |
null | Question: What do you call the gently sloped ocean floor nearest the edges of continents?
Options:
A. continental divide
B. continental solution
C. continental shelf
D. continental stratosphere
Answer: | C |
null | Question: Like the other outer planets, neptune has rings of ice and what?
Options:
A. glass
B. mercury
C. gas
D. dust
Answer: | D |
null | Question: Skin color is controlled by genes but also influenced by exposure to what?
Options:
A. food
B. sunlight
C. precipitation
D. makeup
Answer: | B |
null | Question: Certain air pollutants form which liquid when dissolved in water droplets in the air?
Options:
A. base
B. acid
C. water
D. citrus
Answer: | B |
null | Question: Channel proteins form what in the membrane?
Options:
A. fibers
B. pores
C. atoms
D. walls
Answer: | B |
null | Question: In physics, resistance is opposition to the flow of what?
Options:
A. capacitance
B. temperature charges
C. surface flow
D. electrical charges
Answer: | D |
null | Question: Proteins may be defined as compounds of high molar mass consisting largely or entirely of chains of these?
Options:
A. amino acids
B. nucleic acids
C. enzymes
D. fatty acids
Answer: | A |
null | Question: What is necessary for growth and energy?
Options:
A. determination
B. breeding
C. warmth
D. nutrients
Answer: | D |
null | Question: What disease characterized by the extreme swelling of the limbs is caused by infection with a type of roundworm?
Options:
A. elephantiasis
B. fibrosis
C. gigantism
D. pulmonary edema
Answer: | A |
null | Question: The most common two-lens telescope, like the simple microscope, uses lenses of what shape?
Options:
A. concave
B. convex
C. cylindrical
D. angular
Answer: | B |
null | Question: What provides a protective covering for the body and helps maintain homeostasis?
Options:
A. integumentary system
B. unadorned system
C. endorcrine system
D. lysogenic system
Answer: | A |
null | Question: Chromatin condenses into chromosomes during prophase, the first and longest phase of what process?
Options:
A. mitosis
B. reproduction
C. apoptosis
D. meiosis
Answer: | A |
null | Question: Natural gas is the predominately made up of?
Options:
A. sulfur
B. methane
C. hydrogen
D. carbon
Answer: | B |
null | Question: What warms the base of the mantle creating convection currents there?
Options:
A. mantle soil
B. molten lava
C. the hot regenerate
D. the hot core
Answer: | D |
null | Question: What formula shows only the kinds and numbers of atoms in a molecule?
Options:
A. plasma formula
B. nucleus formula
C. molecular formula
D. atomic formula
Answer: | C |
null | Question: What are female gonads normally called?
Options:
A. tubules
B. glands
C. testes
D. ovaries
Answer: | D |
null | Question: What effect causes winds and currents to form circular patterns?
Options:
A. coriolis effect
B. centrifugal effect
C. horse latitudes
D. jet stream
Answer: | A |
null | Question: The electromagnetic spectrum represents the full range of frequency of what type of wave?
Options:
A. mechanical
B. seismic
C. transverse wave
D. electromagnetic
Answer: | D |
null | Question: Enzymes, antibodies, and muscle fiber are all types of what?
Options:
A. carbohydrates
B. acids
C. proteins
D. lipids
Answer: | C |
null | Question: What is the transfer of thermal energy by waves that can travel through empty space called?
Options:
A. radiation
B. induction
C. vibration
D. convection
Answer: | A |
null | Question: When two electric contacts come together it completes a what?
Options:
A. atom
B. charge
C. cricuit
D. breaker
Answer: | C |
null | Question: What is the process in which a layer of a second metal is deposited on the metal electrode that acts as the cathode during electrolysis?
Options:
A. electroplating
B. casting
C. distillation
D. cold fusion
Answer: | A |
null | Question: The ambrosia beetle bores holes in?
Options:
A. leaves
B. dirt
C. tree bark
D. flowers
Answer: | C |
null | Question: A tadpole turns into what land mammal?
Options:
A. a pod
B. a morph
C. a frog
D. A tortoise.
Answer: | C |
null | Question: The visceral senses are most often below the limit of conscious perception because they are involved in this?
Options:
A. subtle regulation
B. homeostatic regulation
C. sensory balance
D. homeostatic manipulation
Answer: | B |
null | Question: What important process takes place in specialized tissue inside plant leaves?
Options:
A. reproduction
B. mitosis
C. pollination
D. photosynthesis
Answer: | D |
null | Question: How many nonpolar bonds does an oxygen molecule have?
Options:
A. 7
B. 5
C. 3
D. 2
Answer: | D |
null | Question: Schrödinger’s approach uses three quantum numbers (n, l, and ml) to specify any of what type of function, associated with a particular energy?
Options:
A. green function
B. wave function
C. rush function
D. shift function
Answer: | B |
null | Question: In the grand canyon, the same rock layers are visible on opposite sides of the canyon and were deposited simultaneously, which is an example of what?
Options:
A. width continuity
B. directly continuity
C. bilateral continuity
D. lateral continuity
Answer: | D |
null | Question: Sister chromatids separate and move to opposite poles of the cell in the third phase of what process?
Options:
A. meiosis
B. cytokinesis
C. epistasis
D. mitosis
Answer: | D |
null | Question: With logistic growth, how does population growth start out?
Options:
A. steadily
B. rapidly
C. exponentially
D. slowly
Answer: | D |
null | Question: What is a branded polymer that serves as energy storage in animal?
Options:
A. hydrocarbon
B. pathogen
C. glycogen
D. triglyceride
Answer: | C |
null | Question: What needs to be increased to change a solid into a liquid or gas?
Options:
A. temperature
B. oxygen
C. pressure
D. volume
Answer: | A |
null | Question: Rubber is an example of what type of substances that do not allow electrons to move through them?
Options:
A. insulators
B. conductor
C. solids
D. semi-conductor
Answer: | A |
null | Question: Planting a row of trees around a field or erecting a fence on a sand dune helps prevent what form of erosion?
Options:
A. water
B. wind
C. fire
D. rain
Answer: | B |
null | Question: What kind of weathering changes the size of a mineral or rock but does not change its chemical composition?
Options:
A. mechanical weathering
B. radiation
C. molecular weathering
D. chemical reaction
Answer: | A |
null | Question: Oxytocin, which stimulates the contractions of labor, is a type of what?
Options:
A. inhibitor
B. steroid
C. metabolite
D. hormone
Answer: | D |
null | Question: What is the hollow sac like organ that stores urine until it is excreted?
Options:
A. bladder
B. kidney
C. ureter
D. tumor
Answer: | A |
null | Question: In seedless vascular plants such as ferns, the sporophyte releases spores from the undersides of what basic plant structures?
Options:
A. leaves
B. stems
C. roots
D. fruits
Answer: | A |
null | Question: What does the moving piston in an engine turn?
Options:
A. hammer
B. brake
C. muffler
D. crankshaft
Answer: | D |
null | Question: Ions that contain fewer electrons than protons have a net positive charge and are called what?
Options:
A. particles
B. anions
C. cations
D. oxides
Answer: | C |
null | Question: At any given temperature, not all of the particles of a sample of matter have the same energy of what type?
Options:
A. seismic
B. dark matter
C. magnetic
D. kinetic
Answer: | D |
null | Question: A change in one or more physical properties of matter without any change in chemical properties is called what?
Options:
A. atmospheric change
B. physical change
C. negative change
D. positive change
Answer: | B |
null | Question: What shape is each face of a tetrahedron?
Options:
A. asymmetric triangle
B. equilateral triangle
C. trapezoid
D. oval
Answer: | B |
null | Question: Stars are lit by what reaction?
Options:
A. Coriolis effect
B. ionization
C. nuclear fission
D. nuclear fusion
Answer: | D |
null | Question: What is found inside the pores of spongy bone?
Options:
A. green marrow
B. bone marrow
C. rupture marrow
D. liquid marrow
Answer: | B |
null | Question: What are the two different types of vascular tissues called?
Options:
A. xylem and phloem
B. epidermis and dermis
C. acid and base
D. biotic and abiotic
Answer: | A |
null | Question: Photosynthesis changes light energy to what type of energy?
Options:
A. chemical
B. radiation
C. solar
D. potential
Answer: | A |
null | Question: Hydrogen atoms form only one covalent bond because they have only one have one of what to pair with it?
Options:
A. valence electron
B. loops electron
C. modular electron
D. Water electron
Answer: | A |
null | Question: During what do homologous chromosomes separate and go to different daughter cells?
Options:
A. birth
B. mitosis
C. electrolysis
D. meiosis
Answer: | D |
null | Question: The nuclear envelope is a double-layered plasma membrane like the cell membrane, although without what?
Options:
A. cytoplasm
B. nucleic acids
C. cell walls
D. membrane proteins
Answer: | D |
null | Question: A substance too big to be pumped across the cell membrane may enter or leave the cell by what method?
Options:
A. vesicle infusion
B. vesicle transport
C. passive transpiration
D. absorption
Answer: | B |
null | Question: Does the force of magnetism increase or decrease as the distance between objects increases?
Options:
A. fluctuate
B. decrease
C. increase
D. remain stable
Answer: | B |
null | Question: On insects, what are the openings on the sides of the abdomen that allows respiration to occur?
Options:
A. wings
B. chloroplasts
C. gills
D. spiracles
Answer: | D |
null | Question: What areas of the planet are most birds native to?
Options:
A. tropical
B. tundra
C. desert
D. mountainous
Answer: | A |
null | Question: The plants alternation between haploid and diploud generations allow it to do what?
Options:
A. reproduce asexually and simultaneously
B. reproduce asexually and sexually
C. reproduce asexually and biologically
D. reproduce sexually and autonomously
Answer: | B |
null | Question: The diploid sporophyte produces haploid spores by what process?
Options:
A. meiosis
B. electrolysis
C. mitosis
D. binary fission
Answer: | A |
null | Question: During which phase is the moon more than half lit but not full?
Options:
A. new
B. waxing
C. crescent
D. gibbous phase
Answer: | D |
null | Question: What are the two main divisions of the human nervous system?
Options:
A. central and peripheral
B. somatic and autonomic
C. left and right
D. central and identical
Answer: | A |
null | Question: What theory can explain virtually all the properties of metals?
Options:
A. property law theory
B. band theory
C. bonding theory
D. formation theory
Answer: | B |
null | Question: Meiosis and mitosis are both preceded by one round of what?
Options:
A. internal fertilization
B. cellular respiration
C. germination
D. dna replication
Answer: | D |
null | Question: How are valuable metabolites recovered?
Options:
A. osmosis
B. reabsorption
C. metabolism
D. replication reaction
Answer: | B |
null | Question: Echinoderms have what type of body symmetry?
Options:
A. Reflectional symmetry
B. Translational symmetry
C. Rotational symmetry
D. radial symmetry
Answer: | D |
null | Question: What type of mammals are humans?
Options:
A. placental mammals
B. somatic mammals
C. respiratory mammals
D. marsupial mammals
Answer: | A |
null | Question: The difference between aldehydes and ketones is the placement of what group within the molecule?
Options:
A. benadryl
B. nucleus
C. carbonyl
D. ammonia
Answer: | C |
null | Question: What results when gas particles rebound off the walls of their container?
Options:
A. pressure
B. weight
C. light
D. pull
Answer: | A |
null | Question: About how many years ago did our solar system begin?
Options:
A. 5 billion years
B. 10 billion
C. 60 billion
D. 3 billion
Answer: | A |
null | Question: What is the term for the sudden movement of large blocks of rock and soil down a slope?
Options:
A. slump
B. torrent
C. hurricane
D. sludge
Answer: | A |
null | Question: What is the term for evolution over geologic time above the level of the species?
Options:
A. microevolution
B. mutation
C. speciation
D. macroevolution
Answer: | D |
null | Question: What function does the longer flagellae perform in dinoflagellates?
Options:
A. attacks
B. propels
C. grasps
D. defends
Answer: | B |
null | Question: What factor largely determines the distinguishing features of terrestrial biomes?
Options:
A. density
B. climate
C. sea level
D. migration
Answer: | B |
null | Question: What do nearly all animals have in common with regards to digestion?
Options:
A. internal digestion of food
B. complete digestion of food
C. problematic digestion of food
D. external digestion of food
Answer: | A |
null | Question: As per hutton's unconformity, what happened to the intermediate layers of rock?
Options:
A. they expanded
B. they fused
C. they eroded away
D. they metamorphized
Answer: | C |
null | Question: What theory goes beyond classical mechanics to describe the behavior of near-light-speed objects?
Options:
A. spacial relativity
B. normal relativity
C. simple relativity
D. special relativity
Answer: | D |
null | Question: In an ecosystem, what do you call organisms like lions that capture and kill other animals for food?
Options:
A. hunters
B. alphas
C. leaders
D. predators
Answer: | D |
null | Question: What decreases with the loss of subsequent protons?
Options:
A. acid strength
B. Movement strength
C. example strength
D. seawater strength
Answer: | A |
null | Question: What does the gradient of bicoid protein determine?
Options:
A. anterior-posterior axis
B. vertical-horizontal plane
C. shallow - posterior axis
D. east-west axis
Answer: | A |
null | Question: Prokaryotic cells have what structure outside their plasma membrane?
Options:
A. cell membrane
B. cell wall
C. plasma wall
D. sodium channel
Answer: | B |
null | Question: Time, mass, length, and temperature are considered to be what kinds of units?
Options:
A. base
B. unitary
C. support
D. measurement
Answer: | A |
null | Question: What kind of volcano has a very wide base and is named because it looks like something a warrior would use?
Options:
A. spear volcano
B. plate volcano
C. shield volcano
D. arrow volcano
Answer: | C |
null | Question: What useful tool helps scientists work with, understand and make predictions about extremely complex systems?
Options:
A. speculation
B. guesses
C. models
D. assumptions
Answer: | C |
null | Question: What kind of resource is soil?
Options:
A. finite
B. renewable
C. viable
D. nonrenewable
Answer: | B |
null | Question: The ancient greek philosopher aristotle thought that all matter consists of just four what, which he identified as earth, air, water, and fire?
Options:
A. ingredients
B. structures
C. compounds
D. elements
Answer: | D |
null | Question: Electrons are not shared equally between the two atoms in which type of covalent bonds?
Options:
A. solar
B. polar
C. wide
D. narrow
Answer: | B |
null | Question: Humans need lipids for many vital functions such as storing energy and forming what?
Options:
A. zygotes
B. enzymes
C. cell membranes
D. ionic bonds
Answer: | C |
null | Question: What is the force that causes objects to fall down to the ground?
Options:
A. velocity
B. gravity
C. motion
D. pull
Answer: | B |
null | Question: What two types of organism make up a lichen?
Options:
A. fungus and bacteria
B. animals and viruses
C. insects and bacteria
D. snakes and bacteria
Answer: | A |
null | Question: Dissolved fertilizer can ultimately lead to the creation of what in lakes or coastal oceans, which means a place where nothing can live?
Options:
A. extinction zone
B. hydrothermal vent
C. deceased zone
D. dead zone
Answer: | D |
null | Question: A mitotic spindle forms from the centrioles and passes through the nuclear membrane, which remains intact. chromosomes attach to the mitotic spindle, which separates the chromosomes and does what?
Options:
A. elongates the cell
B. migrates the cell
C. destroys the cell
D. manipulates the cell
Answer: | A |
null | Question: Because the earth is covered with vegetation, cellulose is the most abundant of all what?
Options:
A. vegetables
B. carbohydrates
C. impurities
D. rocks
Answer: | B |
null | Question: Which system transports oxygens to cells?
Options:
A. vascular system
B. circulatory system
C. oxy system
D. nervous system
Answer: | B |
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