Krebs' Cycle

Flashcard
•
Biology
•
11th Grade - University
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the 'regenerator' of the Krebs Cycle?
Back
Oxaloacetate is the 'regenerator' of the Krebs Cycle, as it is regenerated at the end of the cycle to combine with Acetyl-CoA to start the cycle again.
2.
FLASHCARD QUESTION
Front
What happens to pyruvate before it enters the Krebs Cycle?
Back
Before entering the Krebs Cycle, pyruvate is oxidized to form Acetyl-CoA.
3.
FLASHCARD QUESTION
Front
How many FADH₂ molecules are produced by 1 molecule of glucose during the Krebs Cycle?
Back
2 FADH₂ molecules are produced from 1 molecule of glucose during the Krebs Cycle.
4.
FLASHCARD QUESTION
Front
How many ATP molecules are produced from the Krebs Cycle?
Back
The Krebs Cycle produces 2 ATP molecules.
5.
FLASHCARD QUESTION
Front
After the Krebs Cycle, where is the majority of usable energy from glucose contained?
Back
The majority of usable energy after the Krebs Cycle is contained in NADH and FADH₂.
6.
FLASHCARD QUESTION
Front
What is the primary function of the Krebs Cycle?
Back
The primary function of the Krebs Cycle is to generate energy through the oxidation of Acetyl-CoA, producing NADH, FADH₂, and ATP.
7.
FLASHCARD QUESTION
Front
What are the main products of one turn of the Krebs Cycle?
Back
One turn of the Krebs Cycle produces 3 NADH, 1 FADH₂, and 1 ATP (or GTP), along with 2 CO₂.
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