What is a competitive inhibitor?
AP Biology Unit 3: Cell Energetics Exam Review

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Biology
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10th - 12th Grade
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1.
FLASHCARD QUESTION
Front
Back
A competitive inhibitor is a substance that binds to the active site of an enzyme, preventing the substrate from binding and thus inhibiting the enzyme's activity.
2.
FLASHCARD QUESTION
Front
What is the function of the inner membrane of mitochondria?
Back
The inner membrane contains specialized proteins that create a hydrogen ion concentration gradient between the intermembrane space and the mitochondrial matrix, which is essential for ATP production.
3.
FLASHCARD QUESTION
Front
Where does the electron transport chain (ETC) occur in cellular respiration?
Back
The electron transport chain occurs in the inner mitochondrial membrane.
4.
FLASHCARD QUESTION
Front
What is the Calvin cycle?
Back
The Calvin cycle is the phase of photosynthesis that produces organic sugars from carbon dioxide, using ATP and NADPH generated in the light reactions.
5.
FLASHCARD QUESTION
Front
What are the main products of the Krebs Cycle?
Back
The main products of the Krebs Cycle are NADH, FADH2, carbon dioxide, and ATP.
6.
FLASHCARD QUESTION
Front
What is the role of ATP in cellular processes?
Back
ATP (adenosine triphosphate) serves as the primary energy currency of the cell, providing energy for various biochemical reactions.
7.
FLASHCARD QUESTION
Front
What is the difference between aerobic and anaerobic respiration?
Back
Aerobic respiration requires oxygen and produces more ATP, while anaerobic respiration occurs without oxygen and produces less ATP.
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