Which molecule is regarded as carrier of TCA cycle ?: (A) Acetyl CoA, (B) Oxaloacetate, (C) Citrate, (D) ATP
Answer is B. Oxaloacetate is regarded as: Carrier of TCA cycle 1st substrate of TCA catalytic role in TCA Acetyl CoA is not glucogenic; not carrier, 1st substrate or intermediate of TCA cycle