A & P chpt 4 vocab Flashcards
A & P chpt 4
protein that catalyzes a specific a specific biochemical reaction.
enzyme
A & P chpt 4
The chemical reactions in cells that us or release energy
metabolism
A & P chpt 4
synthesis of larger molecules from smaller ones: anabolic metabolism
anabolism
A & P chpt 4
breaksown of large molecules
catabolism
A & P chpt 4
anabolic process that joins small molecules by releasing the equivalent of a water molecule.
dehydration synthesis
A & P chpt 4
enzymatically adding a water molecule to split a molecule.
hydrolysis
A & P chpt 4
target of enzyme action
substrate
A & P chpt 4
part of an enzyme that temporarily
active sites
A & P chpt 4
a series of linked enzymatically controlled chemical reactions
metabolic pathways
A & P chpt 4
enzyme, usually present in small amounts, that controls the rate of a metabolic pathway by regulating one of its steps
rate limiting enzyme
A & P chpt 4
nonprotein organic molecule required for the cativity of a particular enzyme
coenzyme
A & P chpt 4
organic compound other than a carbohydrate, lipid or protein needed for normal
vitamin
A & P chpt 4
small moleculeor ion that must combine with an enzyme for activity
cofactor
A & P chpt 4
a biochemical pathway that releases energy from organic compounds
cellular respiration
A & P chpt 4
Organic molecule that stores and releases energy used in the cellular process
adenosine triphosphate
A & P chpt 4
a molecule produced when adenosine triphosphate loses a terminal phosphate
adenosine diphosphate
A & P chpt 4
metabolic process that adds phosphate to an organic molecule
phosphorylation
A & P chpt 4
process by which oxygen combines with another chemical; removal of hydrogen orloss ofelectrons; the opposite of reduction
oxidation
A & P chpt 4
the energy releasing breakdown of glucose to pyruvic acid during cellular respiration
glycolysis
A & P chpt 4
a series of chemical reations that oxidizes certain molecules, releasing energy; krebs cycle
citric acid cycle
A & P chpt 4
series of oxidation reduction reactions that takes high energy electronsfrom glycolysis and the citric acid cycle to form water and ATP
electron transport chain
A & P chpt 4
presence of molecular oxygen
aerobic
A & P chpt 4
absence of molecular oxygen
anarobic
A & P chpt 4
organic compound formed from pyruvic acid during the anerobic reacrions of cellular respiration
lactic acid