The enzymes of the TCA cycle in a eukaryotic cell are located in the lysosomal bodies mitochondria nucleus plasma membrane TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following enzyme does not take part in the TCA cycle? Pyruvate dehydrogenase Iso-citrate dehydrogenase Malate dehydrogenase Citrate synthase TRUE ANSWER : ? YOUR ANSWER : ?
Oxidation of a molecule involves gain of electron loss of electron gain of proton loss of proton TRUE ANSWER : ? YOUR ANSWER : ?
A positive redox potential means substance has lower affinity for electron higher affinity for electron lower affinity for proton higher affinity for proton TRUE ANSWER : ? YOUR ANSWER : ?
The first intermediate in TCA cycle is fumerate citrate succinate malate TRUE ANSWER : ? YOUR ANSWER : ?
In what form does the product of glycolysis enter the TCA cycle? Glucose Pyruvate NADH AcetylCoA TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following is not the intermediate of Kreb's cycle? Succinate Fumarate Isocitrate Stearate TRUE ANSWER : ? YOUR ANSWER : ?
Energy that is released from glucose during respiration but not transferred to ATP bonds can be detected as heat CO2 ADP AMP TRUE ANSWER : ? YOUR ANSWER : ?
How many molecules of ATPs are synthesized per NADH oxidation? 4 3 2 1 TRUE ANSWER : ? YOUR ANSWER : ?
Why is the TCA cycle the central pathway of metabolism of the cell? Its intermediates are commonly used by other metabolic reactions It occurs in the center of the cell None of the above All other metabolic pathways depend upon it TRUE ANSWER : ? YOUR ANSWER : ?