Cellular Respiration Flashcards
(44 cards)
Acetate
One of the products of the intermediate step of cellular respiration and one of the reactants of the Krebs cycle.
Acetyl CoA
The temporary molecule that is formed when coenzyme A binds with acetate to deliver it into the Krebs cycle
Aerobic Respiration
Respiration that requires the presence of oxygen to occur
Alveoli
The functional units of the lungs, which allow for gas exhange
Anaerobic Respiration
Respiration that occurs without the presence of oxygen
Aorta
The largest artery of the human body
Arteries
Blood vessels that carry blood away/out of the heart and to either the lungs or body
Arterioles
The blood vessels that arteries branch into before becoming capillaries
ATP Synthase
The membrane protein that allows ATP to be synthesized while it spins to generate energy to bind ADP and P
Circulatory System
The body system that allows materials such as oxygen, wastes, and nutrients to be transported around the body
Cristae
The folds in the inner mitochondrial membrane
Coenzyme A
The coenzyme that binds with acetate in order to deliver it into the Krebs cycle from the intermediate step
Decomposition Reactions
Reactions that break down larger molecules and form smaller ones, while releasing energy from the bonds
ETC
Electron Transport Chain, the main step of producing ATP in cellular respiration
FAD
The oxidized form of the electron carrier FADH2
FADH2
An electron carrier that delivers electrons to the ETC in cellular respiration
Facultative Aerobe
An organism that can use either aerobic or anaerobic respiration to acquire energy based on the environment
Alcoholic Fermentation
A form of fermentation that produces ethanol in its process to produce NAD+ in order to continue Glycolysis and producing ATP
Lactic Acid Fermentation
A form of fermentation that produces lactate in its process to produce NAD+ in order to continue Glycolysis and producing ATP
Glycolysis
The first stage of cellular respiration, during which glucose is broken down into two pyruvate and NADH, as well as some ATP
Heart
The main organ of the circulatory system, which pumps blood around the body
Hemoglobin
The iron-rich substance in red blood cells that binds to oxygen in order to transport it
Inner Mitochondrial Membrane
The innermost of two mitochondrial membranes, where the ETC of cellular respiration takes place
Intermembrane Space
The space in a mitochondrion between the two membranes