Font size
WorksheetsPrin. of Biological Science - Chapter 5
Total questions: 29
Worksheet time: 16mins
energy
the capacity of any object to do work.
the capacity to bring about a change in a defined system.
the metabolic pathway that transforms light from the sun into the chemical of food molecules (sugars).
oxygen-dependent breakdown of food molecules
linked chain of reactions that create complex biomolecules from smaller organic compounds.
work
the capacity of any object to do work.
the capacity to bring about a change in a defined system.
the metabolic pathway that transforms light from the sun into the chemical of food molecules (sugars).
oxygen-dependent breakdown of food molecules
linked chain of reactions that create complex biomolecules from smaller organic compounds.
potential energy
energy stored in any system as a consequence of its position.
energy a system possesses as a consequence of its state of motion.
obtain energy from the nonliving environment.
transforms light energy from the sun into the chemical energy of food molecules.
kinetic energy
energy stored in any system as a consequence of its position.
energy a system possesses as a consequence of its state of motion.
obtain energy from the nonliving environment.
transforms light energy from the sun into the chemical energy of food molecules.
chemical energy
the potential energy stored in atoms because of their position in relation to other atoms.
the kinetic energy stored in atoms because of their position in relation to other atoms.
the potential energy stored in biomolecules because of their position in relation to other biomolecules.
the kinetic energy stored in biomolecules because of their position in relation to other biomolecules.
producers
obtain energy from the nonliving environment.
obtain energy from the living environment.
gain energy from the nonliving environment.
gain energy from the living environment.
photosynthesis
the metabolic pathway that transforms light energy from the sun into the chemical energy of food molecules (sugars).
the metabolic pathway that transforms light energy from the chemical energy of food molecules to the sun.
the metabolic pathway that transforms light energy from the sun into the kinetic energy of food molecules.
the metabolic pathway that transforms light energy from the kinetic energy of food molecules to the sun.
cellular respiration
oxygen-dependent breakdown of food molecules to release a form of energy that is usable within a cell.
carbon-dependent breakdown of food molecules to release a form of energy that is usable within a cell.
oxygen-dependent buildup of food molecules to release a form of energy that is usable within a cell.
carbon-dependent buildup of food molecules to hold a form of energy that is usable outside a cell.
oxygen-dependent breakdown of food molecules to hold a form of energy that is usable within a cell.
catabolism
the linked chain of energy-producing reactions that release chemical energy in the process of breaking down complex biomolecules.
the linked chain of energy-producing reactions that hold chemical energy in the process of breaking down complex biomolecules.
the linked chain of energy-producing reactions that release kinetic energy in the process of breaking down complex biomolecules.
the linked chain of energy-producing reactions that release chemical energy in the process of building up complex biomolecules.
the linked chain of energy-producing reactions that release chemical energy in the process of breaking down complex atoms.
anabolism
the linked chain of energy-requiring reactions that create complex biomolecules from smaller organic compounds.
the linked chain of energy-requiring reactions that create complex atoms from smaller organic compounds.
the linked chain of energy-requiring reactions that create complex biomolecules from larger organic compounds.
the linked chain of energy-requiring reactions that create complex atoms from larger organic compounds.
oxidation
the loss of a molecule, atom, or ion.
the gain of a molecule, atom, or ion.
reduction
the gain of electrons by a molecule, atom, or ion.
the loss of electrons by a molecule, atom, or ion.
substrates
bind to the active site of an enzyme based on the site’s size, shape, and chemistry.
bind to the inactive site of an enzyme based on the site’s size, shape, and chemistry.
bind to the active site of an enzyme based on the site’s size, shape, and biology.
bind to the inactive site of an enzyme based on the site’s size, shape, and biology.
induced fit model
enzymes can adjust slightly to fit a substrate.
enzymes cannot adjust slightly to fit a substrate.
enzymes can adjust highly to fit a substrate.
enzymes cannot adjust highly to fit a substrate.
metabolic pathways
proceed rapidly and efficiently.
proceed slowly and efficiently.
proceed slowly and inefficiently.
proceed rapidly and inefficiently.
BMR
the energy the body uses when the subject is resting under specific conditions.
the energy the body provides when the subject is resting under specific conditions.
the energy the body uses when the subject is active under specific conditions.
the energy the body provides when the subject is active under specific conditions.
activation energy
the minimum energy input that enables atoms and molecules to react.
the maximum energy input that enables atoms and molecules to react.
the minimum energy output that enables atoms and molecules to react.
the maximum energy output that enables atoms and molecules to react.
active site
fits only substrates with the correct three-dimensional shape and chemical characteristics.
fits only substrates with the correct three-dimensional shape and physical characteristics.
fits only substrates with the correct two-dimensional shape and chemical characteristics.
fits only substrates with the correct two-dimensional shape and physical characteristics.
ADP
ATP loses its terminal phosphate group, breaking into a molecule.
ATP gains its terminal phosphate group, breaking into a molecule.
adenosine diphosphate
adenisine diophosphate
adensine diaphosphate
ATP
small, energy-rich organic molecule
large, energy-rich organic molecule
energy-delivery service
energy-order service
catalyst
a chemical that speeds up chemical reactions without being changed in the course of the reaction.
a chemical that slows down chemical reactions without being changed in the course of the reaction.
a chemical that speeds up chemical reactions while being changed in the course of the reaction.
a chemical that slows down chemical reactions while being changed in the course of the reaction.
enzyme
biomolecules that speed up chemical reactions.
biomolecules that slow down chemical reactions.
atoms that speed up chemical reactions.
atoms that slow down chemical reactions.
the first law of thermodynamics
energy can neither be created nor destroyed, but only converted from one form to another.
energy can be created and destroyed, not only converted from one form to another.
energy can be created and destroyed, and converted from one form to another.
energy be created and destroyed, but not converted from one form to another.
the second law of thermodynamics
the unnatural tendency of the universe is to become less organized.
the natural tendency of the universe is to become less organized.
the natural tendency of the universe is to become more organized.
the unnatural tendency of the universe is to become more organized.
heat energy
that portion of the total energy of a particle that can flow from one particle to another.
that portion of the total energy of a particle that cannot flow from one particle to another.
aka: thermal energy
aka: kinetic energy
aka: potential energy
metabolism
all the chemical reactions within a living cell that capture, store, or use energy.
the capacity of any object to do work.
the capacity to bring about a change in a defined system.
the metabolic pathway that transforms light energy from the sun into the chemical energy of food molecules.
product
formed by reactions.
form reactions.
reactant
starting materials.
ending materials.
redox reaction
oxidation
reduction
reactant
product
activation
