12 cards covering the 8-step cycle, key enzymes, ATP yield, and regulatory points.
- • Q: What is the net ATP yield per glucose in the Krebs cycle? — A: 2 ATP (via GTP).
- • Q: Which enzyme catalyzes the rate-limiting step? — A: Isocitrate dehydrogenase.
- • Q: Where does the Krebs cycle occur? — A: Mitochondrial matrix.
- • Q: What molecule enters the cycle? — A: Acetyl-CoA (2 carbons).