What are enzymes?
Metabolic Pathways – Respiration

Flashcard
•
Biology
•
12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Enzymes are proteins that act as catalysts to accelerate chemical reactions in biological systems.
2.
FLASHCARD QUESTION
Front
Where does glycolysis occur?
Back
Glycolysis occurs in the cytoplasm of the cell.
3.
FLASHCARD QUESTION
Front
What is the function of mitochondria?
Back
Mitochondria are the organelles responsible for producing energy in the form of ATP through cellular respiration.
4.
FLASHCARD QUESTION
Front
What is oxidative phosphorylation?
Back
Oxidative phosphorylation is the process by which living cells release usable forms of energy, primarily through the electron transport chain and chemiosmosis.
5.
FLASHCARD QUESTION
Front
Why is oxygen essential for aerobic respiration?
Back
Oxygen is the final electron acceptor in aerobic respiration, which allows for the production of water and the release of energy.
6.
FLASHCARD QUESTION
Front
What is the Krebs cycle?
Back
The Krebs cycle, also known as the citric acid cycle, is a series of chemical reactions used by all aerobic organisms to generate energy through the oxidation of acetyl-CoA.
7.
FLASHCARD QUESTION
Front
What is the role of NADH in cellular respiration?
Back
NADH is an electron carrier that transports electrons to the electron transport chain, where it contributes to ATP production.
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