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Question: Release of spores in a suitable environment will lead to germination and a new generation of what?
Options:
A. seeds
B. filaments
C. assemblages
D. gametophytes | D |
Question: Why are living things considered to be renewable?
Options:
A. they reproduce
B. they evolve
C. they decompose
D. they inherit traits | A |
Question: What is the term for the metabolic reaction where living systems build new molecules?
Options:
A. symbolism
B. connectionism
C. anabolism
D. metabolism | C |
Question: Name the three types of muscle tissue.
Options:
A. skeletal, cardiac, long
B. smooth, long, tight
C. skeletal, smooth, cardiac
D. cardiac, smooth, long | C |
Question: Cellular respiration and photosynthesis are important parts of which cycle?
Options:
A. water cycle
B. vapor cycle
C. greenhouse effect
D. carbon cycle | D |
Question: What are the winds that occur in belts that encircle the planet?
Options:
A. global rains
B. new winds
C. galactic winds
D. global winds | D |
Question: Human mammary glands can produce what substance, which can be used to feed children?
Options:
A. edema
B. urea
C. sperm
D. milk | D |
Question: What is a prerequisite for fertilization to take place in plants?
Options:
A. mitosis
B. photosynthesis
C. germination
D. pollination | D |
Question: Water is allowed to flow downhill into a large turbine to harness power. what helps the turbine spin?
Options:
A. residual energy
B. electrostatic energy
C. polar energy
D. kinetic energy | D |
Question: The movement of bone away from the midline of the body is called what?
Options:
A. continuation
B. extension
C. flexion
D. spring | B |
Question: What occurs when so much water enters a stream or river that it overflows its banks or when deep snow melts very quickly in spring?
Options:
A. drought
B. avalanche
C. flooding
D. storm | C |
Question: What is the cause of the “heartburn” that occurs when acidic digestive juices escape into the esophagus?
Options:
A. acid reflux
B. toxic reflux
C. acid pressure
D. acidic buildup | A |
Question: By 180 million years ago, pangaea began to do what?
Options:
A. freeze
B. grow
C. combine
D. break up | D |
Question: What has a single voltage source and a single resistor
Options:
A. simple circuit
B. stuff circuit
C. pattern circuit
D. complex circuit | A |
Question: What property is associated with the number of reactant molecules involved in an elementary step?
Options:
A. molecularity
B. Molecules
C. pollenation
D. kilocalorie | A |
Question: During an earthquake, wet soils become like what?
Options:
A. rock
B. sand
C. quicksand
D. water | C |
Question: What helps sound travel in waves?
Options:
A. temperatures
B. molecules
C. gases
D. speaker placements | C |
Question: What kind of relationship between glucagon and insulin is vital to managing fuel storage and consumption by body cells?
Options:
A. opportunistic
B. antagonistic
C. commensalism
D. sympathetic | B |
Question: The yellowstone hot spot is a famous example of a what?
Options:
A. deeper hot spot
B. form hot spot
C. continental hot spot
D. oceanic hot spot | C |
Question: Ionic compounds take on the form of extended three-dimensional arrays of cations and what else?
Options:
A. oxides
B. electrons
C. anions
D. crystals | C |
Question: Electric generators convert what type of energy to electric energy?
Options:
A. fluid energy
B. thermodynamic energy
C. mechanical energy
D. electromagnetic energy | C |
Question: What can autographs do that heterotrophs cannot do?
Options:
A. live without water
B. make their own air
C. make their own food
D. live without sleep | C |
Question: The primary amine in which the nitrogen atom is attached directly to a benzene ring has a special name, what is it?
Options:
A. nitrate
B. cyanide
C. aniline
D. aldehyde | C |
Question: What is formed when each sodium atom donates its single valence electron to a chlorine atom?
Options:
A. nitrogen chloride
B. sodium chloride
C. carbon chloride
D. trioxide chloride | B |
Question: The fujita scale measures the intensity of what weather event, based on wind speed and damage?
Options:
A. tornado
B. wind gust
C. blizzard
D. sandstorm | A |
Question: What allows the electrons to move in an electrochemical system.
Options:
A. mass
B. conductor
C. conduction
D. magnetism | B |
Question: The simplest type of battery contains what?
Options:
A. single cell
B. multiple cells
C. water
D. alkaline | A |
Question: A newborn baby has a soft spot on the top of its head. over the next few months, the soft spot gradually does what?
Options:
A. grows
B. weakens
C. hardens
D. shrinks | C |
Question: Microwaves are converted into what kind of energy in a microwave oven?
Options:
A. light energy
B. solar energy
C. mechanical energy
D. thermal energy | D |
Question: What is the process of moving air into and out of the lungs called?
Options:
A. naturalization
B. insulation
C. ventilation
D. hydration | C |
Question: What plays the same role in rotational motion that force plays in linear motion.
Options:
A. frame
B. fulcrum
C. torque
D. efficiency | C |
Question: Ions are charged what?
Options:
A. isotopes
B. atoms
C. protons
D. molecules | B |
Question: What occurs when a parent cell splits into two identical daughter cells of the same size?
Options:
A. fission
B. diffusion
C. division
D. fusion | A |
Question: What kind of scientist is concerned with facets of geomorphology, topography, vegetation, and climate?
Options:
A. atstronomer
B. geophysicist
C. geologist
D. soil scientist | D |
Question: What was the first antiseptic called?
Options:
A. phenol
B. gasoline
C. acid
D. chlorine | A |
Question: Which model helps explain molecules with double or triple bonds?
Options:
A. reactivity model
B. hybridization model
C. particle model
D. salinity model | B |
Question: Name the plant considered to be the ancestor of plants?
Options:
A. grass
B. green algae
C. ferns
D. brown algae | B |
Question: How can bacterial stis usually be cured?
Options:
A. with antibiotics
B. antiinflammatories
C. tylenol
D. antivirals | A |
Question: Where do organisms acquire toxic substances from along with nutrients and water?
Options:
A. reproduction
B. movement
C. isolation
D. environment | D |
Question: What was the first widely used antibiotic?
Options:
A. alcohol
B. aspirin
C. penicillin
D. benadryl | C |
Question: Decay of what provides some of earth's internal heat?
Options:
A. ionic elements
B. radioactive compounds
C. decaying elements
D. radioactive elements | D |
Question: Plants are complex organisms with tissues organized into what?
Options:
A. families
B. carbons
C. systems
D. organs | D |
Question: What are mammals that lay eggs called?
Options:
A. kangaroos
B. herbivores
C. monotremes
D. amphibians | C |
Question: What do monotremes have instead of a uterus and vagina?
Options:
A. urethra
B. pouch
C. endometrium
D. cloaca | D |
Question: What part of the body controls the responses of hunger and satiety?
Options:
A. brain
B. heart
C. blood
D. small intestine | A |
Question: What kind of reactions absorb energy from their surroundings as they occur?
Options:
A. hydrostatic
B. endothermic
C. exothermic
D. autotrophic | B |
Question: Hybrid orbitals are formed only in which type of bonded atoms?
Options:
A. partially
B. covalently
C. ionically
D. thermally | B |
Question: Most autotrophs make their "food" through which process, using the energy of the sun?
Options:
A. oculitis
B. glycolysis
C. photosynthesis
D. atherosclerosis | C |
Question: Because heating results in a greater fraction of molecules having the necessary kinetic energy to escape the surface of the liquid, what occurs more quickly when liquid is heated?
Options:
A. absorption
B. oxidation
C. evaporation
D. expansion | C |
Question: What is the term for a theoretical framework for describing evolutionary change in populations through the change in allele frequencies?
Options:
A. total genetics
B. density genetics
C. percent genetics
D. population genetics | D |
Question: In which specific organs are hormonal cells located?
Options:
A. mammary glands
B. lymph nodes
C. spinal cord
D. endocrine glands | D |
Question: Found in plants and algae, chloroplasts are the site of what process?
Options:
A. spermatogenesis
B. photosynthesis
C. glycolysis
D. transferase | B |
Question: Water behind a dam has potential energy. moving water, such as in a waterfall or a rapidly flowing river, has this?
Options:
A. kinetic energy
B. compression energy
C. thermal energy
D. residual energy | A |
Question: What part of the cell helps it keep its shape?
Options:
A. cytoskeleton
B. enzymes
C. cytoplasm
D. nucleus | A |
Question: What is the term for crops that are genetically modified with new genes that code for traits useful to humans?
Options:
A. carcinogenic
B. mutant
C. embryonic
D. transgenic | D |
Question: What is the rate at which a specific allele appears within a population called?
Options:
A. allele rarity
B. allele frequecy
C. allele commonness
D. trait frequency | B |
Question: Memory t cells are long-lived and can even persist for how long?
Options:
A. minutes
B. eons
C. lifetime
D. days | C |
Question: What fluid becomes less viscous, allowing for better joint function after stretching?
Options:
A. synovial
B. proximal
C. cranial
D. vertebral | A |
Question: Chains of small molecules called nucleotides make up what?
Options:
A. nucleic acids
B. proteins
C. chromosomes
D. peptides | A |
Question: What is the preferred method for separating late transition metals from their ores?
Options:
A. purging
B. hydrometallurgy
C. hydraulics
D. heating | B |
Question: When na 2 hpo 24 − (the weak acid) comes into contact with a strong base, such as sodium hydroxide (naoh), the weak acid reverts back to the weak base and produces what?
Options:
A. air
B. water
C. rock
D. plasma | B |
Question: What system is designed to facilitate the transformation of food matter into the nutrient components that sustain organisms?
Options:
A. tissue
B. respiratory
C. digestive
D. skeletal | C |
Question: What are the sporophytes in ferns?
Options:
A. spores
B. leaves
C. leafy plants
D. cycles | C |
Question: The measure of how much a given volume of matter decreases when placed under pressure is called?
Options:
A. elasticity
B. compressibility
C. solubility
D. malleability | B |
Question: What are two major categories of mutations?
Options:
A. german and somatic
B. homologous and somatic
C. germline and somatic
D. plasticity and somatic | C |
Question: Chemical equations in which heat is shown as either a reactant or a product are called what?
Options:
A. hydroelectric equations
B. thermochemical equations
C. thorium equations
D. feedstock equations | B |
Question: Clams, oysters, scallops, and mussels are examples of what type of species?
Options:
A. mollusks
B. tortoises
C. mammals
D. invertebrates | A |
Question: What is it called when a charge moves against a field?
Options:
A. momentum
B. work
C. force
D. power | B |
Question: The as yet undiscovered grand unified theory is a search to unify laws of what branch of science?
Options:
A. masses
B. chemistry
C. genetics
D. physics | D |
Question: What basic cell structure is made up of a phospholipid bilayer and two layers of phospholipid molecules?
Options:
A. cell cartilage
B. mitochondria
C. cell membrane
D. nucleus | C |
Question: Earthworms and ants possess what type of bodies, which means division into multiple parts?
Options:
A. truncated
B. elongated
C. segmented
D. elliptical | C |
Question: Gfci stands for ground-fault circuit what?
Options:
A. infers
B. inspiration
C. interrupter
D. isolates | C |
Question: What genetic unit is formed when the dna double helix wraps around proteins and tightly coils a number of times?
Options:
A. atom
B. gene
C. chromosome
D. neutron | C |
Question: What are fresh water biomes defined by?
Options:
A. high salt content
B. moving water
C. animal species
D. low salt concentration | D |
Question: What is the amount of time a molecule stays in a reservoir known as?
Options:
A. suitable time
B. known time
C. reservoir time
D. residence time | D |
Question: What is the study of chemical processes that occur in living things?
Options:
A. biochemistry
B. phrenology
C. cardiology
D. physiology | A |
Question: What prohibits knocking out genes?
Options:
A. genetic considerdations
B. ethical considerdations
C. moral considerdations
D. professional considerations | B |
Question: The populations that live in the same area form this?
Options:
A. a colony
B. a habitat
C. a community
D. a biome | C |
Question: The rate at which an unstable isotope decays is measured in a unit known as what?
Options:
A. half-life
B. half-time
C. staying-life
D. full-life | A |
Question: If two chlorine atoms share their unpaired electrons by making a covalent bond and forming cl2, they can each complete their what?
Options:
A. radiative shell
B. hypothesized shell
C. electron shell
D. valence shell | D |
Question: How many pairs of upper jaws do insects have?
Options:
A. six pairs
B. two pairs
C. four pairs
D. three pairs | B |
Question: Where does the shoot system get the water and minerals that it depends on?
Options:
A. the soil
B. the seeds
C. surrounding plants
D. the air | A |
Question: Potential energy is present in objects that are what?
Options:
A. crystals
B. unstable
C. rigid
D. elastic | D |
Question: What are flightless birds that are strong swimmers and spend much of their time in the water?
Options:
A. Emus
B. Ostriches
C. Cassowaries
D. penguins | D |
Question: What describes how close an estimate is to a known standard?
Options:
A. accuracy
B. hypothesis
C. frequency
D. diversity | A |
Question: What is the measure of the energy released when an extra electron is added to an atom?
Options:
A. electron affinity
B. volume affinity
C. mass affinity
D. neutron affinity | A |
Question: In what type of population do allele and genotype frequencies not change over time?
Options:
A. shape population
B. inequilibrium population
C. saturation population
D. equilibrium population | D |
Question: What bodily substance is formed from cells, and in turn helps make up organs?
Options:
A. tissues
B. ligaments
C. tendons
D. muscles | A |
Question: What is the electrode at which reduction occurs called?
Options:
A. anode
B. cathine
C. cathode
D. reducthode | C |
Question: Smog is one example of what type of pollution?
Options:
A. sound
B. energy
C. light
D. air | D |
Question: What do you call a circuit that consists of one loop, which if interrupted at any point, causes cessation of the whole circuit's electric current?
Options:
A. dramatic circuit
B. series circuit
C. parallel circuit
D. constant circuit | B |
Question: What type of input is not required during passive transport?
Options:
A. heating
B. energy
C. cooling
D. pressure | B |
Question: Which organ of our body is harmed if you get meningitis?
Options:
A. brain
B. heart
C. lung
D. spleen | A |
Question: What is the unique layer of nerve cells covering the cerebrum in mammals' brains called?
Options:
A. the neocortex
B. cerebral cortex
C. the midbrain
D. the neural | A |
Question: The direction of the rotation of hurricanes is influenced by which force?
Options:
A. coriolis force
B. centrifugal force
C. headwind force
D. jetstream force | A |
Question: The name of which ion always comes first?
Options:
A. positive ion
B. similar ion
C. negative ions
D. constant ion | A |
Question: What is the most familiar fibrous protein found in your body?
Options:
A. Collagen
B. keratin
C. cellulose
D. Actin | B |
Question: Ice floats because it is less what than liquid water?
Options:
A. warm
B. dense
C. heavy
D. gaseous | B |
Question: Where are the pharyngeal slits located?
Options:
A. nasal cavity
B. esophagus
C. pharynx
D. larynx | C |
Question: What filters pathogens and worn out red blood cells from the blood?
Options:
A. the stomach
B. the bladder
C. the pancreas
D. the spleen | D |
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