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The zygote undergoes many cell divisions before it implants in the lining of what?
A. pelvis
B. uterus
C. ovaries
D. vagina
Answer: | B |
What are carbonated beverages pressurized with?
A. hydrogen
B. co2
C. dioxide
D. helium
Answer: | B |
Which principle states that two species cannot occupy the same niche in a habitat?
A. competitive exclusion
B. complete exclusion
C. tough exclusion
D. produce exclusion
Answer: | A |
What happens to the rate of chemical reactions in higher temperatures?
A. they become erratic
B. they stop
C. they decrease
D. they increase
Answer: | D |
An alternative to inclusive fitness is group selection, a type of what scenario where small groups of organisms of the same species are effectively acting as single (perhaps colonial) organisms?
A. combination
B. molecular
C. introductory
D. evolutionary
Answer: | D |
The complement system is a series of proteins constitutively found in the what?
A. platelets
B. blood plasma
C. nucleus
D. organs
Answer: | B |
What are cations simply named after?
A. the body part
B. the cell structure
C. the parent element
D. the scientist
Answer: | C |
Inorganic chemistry refers to the study of materials *not* containing which element?
A. carbon
B. hydrogen
C. helium
D. oxygen
Answer: | A |
How many chambers does an amphibian heart have?
A. two
B. one
C. four
D. three
Answer: | D |
Electrons in the "outer shell" are also known as what kind of electrons?
A. static
B. valence
C. charged
D. intermediate
Answer: | B |
What is created when energy turns a turbine?
A. torque
B. electricity
C. light
D. force
Answer: | B |
Where in the periodic table of elements are the nonmetals located?
A. top left
B. top right
C. bottom left
D. bottom right
Answer: | B |
How many different main types of diabetes are there?
A. three
B. two
C. ten
D. four
Answer: | B |
Where do most amphibians live, salt water or fresh water?
A. fresh water
B. deserts
C. saltwater
D. aquariums
Answer: | A |
Foliation, which forms layers in rocks during metamorphism, is caused by what?
A. power
B. pressure
C. Pulling
D. push
Answer: | B |
What type of compounds tend to have high melting points and boiling points?
A. liquid
B. ionic
C. soluble
D. particle
Answer: | B |
What is the molten material deep within the earth?
A. volcanic mass
B. magma
C. lava
D. crystals
Answer: | B |
Objects in motion that return to the same position after a fixed period of time are said to be in what type of motion?
A. curving
B. circular
C. harmonic
D. dynamic
Answer: | C |
What function of the car is affected by the pedal that controls the amount of gas the engine gets?
A. shifting
B. acceleration
C. braking
D. transmission
Answer: | B |
An atom that gains or loses electrons is called what?
A. quark
B. ion
C. photon
D. isotope
Answer: | B |
What do you require to test a hypothesis?
A. estimates
B. opinion
C. data
D. conclusion
Answer: | C |
The first law of thermodynamics deals with the total amount of energy in what?
A. organism
B. universe
C. galaxy
D. springs
Answer: | B |
What type of vehicles is able to go to the deepest ocean floor?
A. remote-control vehicles
B. autonomous controlled airplanes
C. all-terrain vehicles
D. off road vehicles
Answer: | A |
What is the turning effectiveness of a force?
A. velocity
B. intake
C. gravitational pull
D. torque
Answer: | D |
What are the 3 orders of amphibians?
A. monotremata, artiodactyla, rodentia
B. frogs, salamanders, caecilians
C. bees, caddisflies, antilions
D. hagfish, lampreys, acanthodii
Answer: | B |
The sum of the pressures of the hydrogen and the water vapor is equal to what?
A. adjacent pressure
B. precipitation pressure
C. moon pressure
D. atmospheric pressure
Answer: | D |
What is cellular respiration that proceeds in the presence of oxygen known as?
A. aerobic respiration
B. kinetic respiration
C. digestive respiration
D. anaerobic respiration
Answer: | A |
Blood enters the kidney through the which artery?
A. renal artery
B. cardiac artery
C. jugular
D. vas deferens
Answer: | A |
Besides increasing the potential, how else can you increase current in a circuit?
A. decreasing the resistance
B. increasing the resistance
C. increasing the heat
D. decreasing the heat
Answer: | A |
What kingdom in the domain eukarya that includes molds, mushrooms, and yeasts called?
A. acids
B. proteins
C. bacteria
D. fungi
Answer: | D |
An excellent solvent that holds heat well and allows hydrogen bonds, what substance has many properties critical to life?
A. water
B. liquid
C. plasma
D. blood
Answer: | A |
Which part of the earth is made of the rigid, brittle, solid crust and uppermost mantle?
A. troposphere
B. atmosphere
C. lithosphere
D. thermosphere
Answer: | C |
What is liquid water falling from the sky called?
A. clouds
B. evaporation
C. snow
D. rain
Answer: | D |
The two general functions of roots in plants are to anchor and to do what else?
A. grow
B. absorb
C. photosynthesis
D. generate
Answer: | B |
What do covalent bonds give atoms a more stable arrangement of?
A. protons
B. neutrons
C. electrons
D. cell walls
Answer: | C |
What is the most important process for the survival of a species?
A. differentiation
B. reproduction
C. metabolism
D. digestion
Answer: | B |
Which common element is the most found in living organisms?
A. oxygen
B. carbon
C. hydrogen
D. monoxide
Answer: | B |
What are the organelles on which proteins are made during protein synthesis called?
A. lysosomes
B. mitochondria
C. ribosomes
D. fibroblasts
Answer: | C |
Chemistry is the study of matter and energy and how they what?
A. division
B. interaction
C. distinct
D. interact
Answer: | D |
What is the term for the relationship in which one species benefits while the other species is harmed?
A. commensal relationship
B. parasitic relationship
C. symbiotic relationship
D. combative relationship
Answer: | C |
Transport vesicles move what type of molecules from the rough endoplasmic reticulum to the golgi apparatus?
A. acids
B. proteins
C. lipids
D. hormones
Answer: | B |
Fish use some of their fins to propel themselves through the water and others to do what?
A. rest
B. reproduce
C. steer
D. breathe
Answer: | C |
This series of life stages and events that a sexually reproducing organism goes through is called its what?
A. development cycle
B. life cycle
C. maturation cycle
D. formative period
Answer: | B |
What are small gnawing mammals such as rats and mice called?
A. rodents
B. furries
C. miniatures
D. marsupials
Answer: | A |
Dutch scientist christiaan huygens' principle of what states that every point on a wavefront is a source of wavelets that spread out in the forward direction at the speed of the wave itself?
A. wave propagation
B. electromagnetic dynamics
C. energy propagation
D. wave dynamics
Answer: | A |
Orbiting at a fairly typical 370 kilometers, the international space station is an example of what?
A. high orbit satellite
B. manmade satellite
C. flagella satellite
D. alteration satellite
Answer: | B |
When plant type alternates from generation to generation what is this called?
A. alternation of generation
B. turbidity of generation
C. change in generation
D. differentiation of generation
Answer: | A |
Which type of diabetes involves the pancreas not secreting enough insulin, which causes high levels of glucose in the blood?
A. type 2
B. type 3
C. type 1
D. non typical
Answer: | C |
Halides of the transition metals become more covalent with increasing oxidation state and are more prone to what?
A. decarbonylation
B. cycloaddition
C. comproportionation
D. hydrolysis
Answer: | D |
Dense connective tissue contains more collagen fibers than does loose connective tissue. as a consequence, it displays greater resistance to what?
A. freezing
B. contracting
C. stretching
D. stiffening
Answer: | C |
What does pushing an object over the surface of a ramp cause?
A. friction
B. Acceleration
C. tension
D. vibration
Answer: | A |
Parasitism, mutualism, and commensalism are all examples of what type of biological relationship?
A. adaptation
B. reproduction
C. symbiosis
D. evolution
Answer: | C |
What occurs when substances move from areas of lower to higher concentration or when very large molecules are transported?
A. migration
B. active transport
C. passive transport
D. diffusion
Answer: | B |
What is the term for how the air feels at its temperature and humidity
A. climate sensory index
B. atmospheric humidity
C. relative humidity
D. initial humidity
Answer: | C |
What form does formaldehyde take at room temperature?
A. plasma
B. gas
C. solid
D. liquids
Answer: | B |
Ions are formed when atoms gain or lose what?
A. mass
B. protons
C. electrons
D. neutrons
Answer: | C |
What are the three ways to classify matter based on how light interacts with it?
A. transparent, opaque, translucent
B. transitive, opaque, translucent
C. extensive , opaque , translucent
D. opaque, invisible, visible
Answer: | A |
In what area of the body are sutural bones found?
A. skull
B. legs
C. tooth
D. skin
Answer: | A |
The ability of matter to combine chemically with other substances is known as?
A. turbidity
B. reactivity
C. solubility
D. permeability
Answer: | B |
Which types of waves are used for cell phones and radar?
A. sound waves
B. thermal waves
C. microwaves
D. light waves
Answer: | C |
Ticks spread bacteria that causes what condition?
A. Rabies
B. Dengue fever
C. Malaria
D. lyme disease
Answer: | D |
Methyl groups are found within what?
A. DNA molecules
B. rna acids
C. peptide chains
D. amino acids
Answer: | D |
The primary lymphoid organs are the bone marrow and what else?
A. kidneys
B. thyroid
C. thymus gland
D. pinneal gland
Answer: | C |
Surface tension and viscosity are generally associated with what form or state of matter?
A. solids
B. gases
C. electrons
D. liquids
Answer: | D |
What catalyst substances may also allow reactions to occur by different pathways that have lower activation energy?
A. carbohydrates
B. calories
C. hormones
D. enzymes
Answer: | D |
Gap genes are defined by the effect of what in that gene?
A. infection
B. modification
C. mutation
D. radiation
Answer: | C |
The abnormal cells cannot carry oxygen properly and can get stuck where?
A. Arteries
B. capillaries
C. Viens
D. muscles
Answer: | B |
All atoms of the same element share the same number of what type of particle?
A. protons
B. neutrons
C. nucleus
D. quarks
Answer: | A |
How do oceans help control global warming?
A. absorbing carbon dioxide
B. Cooling air
C. releasing oxygen
D. reflecting light
Answer: | A |
What occurs between long warm climate periods?
A. ice ages
B. drought
C. mass extinction
D. hurricanes
Answer: | A |
Which state of matter is characterized by molecules with minimal movement and strong forces between them?
A. liquid
B. solid
C. plasma
D. gas
Answer: | B |
The plasma membrane pulls away from the cell wall as it shrivels. what is this process called?
A. sporozoans
B. plasmolysis
C. fluctuations
D. osmosis
Answer: | B |
What collects fluid from a system of canals in the cytoplasm?
A. mitochondria
B. chlorophyll
C. vacuole
D. placenta
Answer: | C |
What is the name of artificial barriers that people build to protect shorelines?
A. domes
B. breakwaters
C. outcroppings
D. seawalls
Answer: | B |
How many valence electrons does nitrogen have?
A. 10
B. 4
C. 5
D. 3
Answer: | C |
What is the term for a particle from outside the cell engulfing the cells membrane?
A. endocytosis
B. endometriosis
C. mitosis
D. metastasis
Answer: | A |
The kidney glomerulus filters blood mainly based on particle size to produce a filtrate lacking cells or large what?
A. proteins
B. lipids
C. steroids
D. carbohydrates
Answer: | A |
What is the general composition of the continental crust?
A. sandstone
B. limestone
C. marble
D. granite
Answer: | D |
What term refers to the conditions of the atmosphere from day to day?
A. weather
B. temperture
C. climate
D. humidity
Answer: | A |
Gases such as neon, argon, and krypton produce what using electroluminescence?
A. electricity
B. heat
C. light
D. colors
Answer: | C |
By how many weeks do all major organs start developing?
A. 12
B. 9
C. 4
D. 8
Answer: | D |
Surface tension is a property that can be found in what state of matter?
A. liquid
B. water
C. vapor
D. ice
Answer: | A |
A plant that forms special tissues for storing water in an arid climate is an example of the plant evolving what?
A. additions
B. divergence
C. adaptations
D. consciousness
Answer: | C |
What organ is made up of over one million nephrons that dot the renal cortex?
A. kidney
B. gall bladder
C. lungs
D. stomach
Answer: | A |
Human metabolism is the conversion of food into heat transfer, work, and this?
A. stored fat
B. stored carbs
C. stored atp
D. stored protein
Answer: | A |
What organ do mammals have that is exceptionally large for their body size?
A. liver
B. heart
C. lungs
D. brain
Answer: | D |
Mammals have four limbs and produce what kind of eggs?
A. amniotic
B. placental
C. hard-shelled
D. umbilical
Answer: | A |
Name the missing call of biochemical compound: carbohydrates, proteins, nucleic acids.
A. lipids
B. microorganisms
C. enzymes
D. tissues
Answer: | A |
The ether functional group consists of an oxygen atom which forms single bonds with what other atoms?
A. carbon
B. enzymes
C. hydrogen
D. acid
Answer: | A |
In celsius, what is the boiling point of water?
A. ninety eight degrees
B. zero degrees
C. one hundred degrees
D. two hundred twelve degrees
Answer: | C |
What is the process where sperm from the pollen of one flower fertilizes the egg of another flower?
A. mitosis
B. cross-pollination
C. inter-pollination
D. static pollination
Answer: | B |
What is an organic compound made up of small molecules called amino acids called?
A. a carbohydrate
B. a fat
C. a protein
D. a compound
Answer: | C |
A solute generally does what to the freezing point of a solvent?
A. raises it
B. lowers it
C. regulates it
D. increases it
Answer: | B |
The quarks in a particle are confined, meaning individual quarks cannot be what?
A. directly observed
B. changed
C. hypothesized
D. separated
Answer: | A |
The monosaccharide glucose is broken down through a series of enzyme-catalyzed reactions known as what?
A. glycolysis
B. photosynthesis
C. Respiration
D. Digestion
Answer: | A |
What is the primary gas produced from burning of wood?
A. liquid dioxide
B. Hydrogen Dioxide
C. toxic dioxide
D. carbon dioxide
Answer: | D |
What type of transport requires no energy and occurs when substances move from areas of higher to lower concentration?
A. active transport
B. immune transport
C. bacterial transport
D. passive transport
Answer: | D |
What is the force of attraction between a positive metal ion and valence electrons?
A. covalent bond
B. liquid bond
C. galactic bond
D. metallic bond
Answer: | D |
How many times does the height of the largest wave increase with each level?
A. 5 times
B. 100 times
C. 10 times
D. 20 times
Answer: | C |
What does unequal heating of the atmosphere cause?
A. weather
B. water
C. flares
D. humidity
Answer: | A |
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