AP BIOLOGY

LABORATORY REVIEW

CELL RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The reduced (uncharged) form of NADH and FADH2 are:
A
NADPH and FAD+
B
NADH2 and FADH
C
NAD+ and FADH
D
ADP and ATP
Explanation: 

Detailed explanation-1: -NADH is the reduced form of NAD, while FADH2 is the reduced form of FAD. Both molecules are capable of undergoing reduction and oxidation reactions when they receive and release electrons, respectively.

Detailed explanation-2: -The NAD+ Is the oxidized form, that is, a state in which it loses an electron. NADH is a reduced form of the molecule, which means that it gains the electron lost by NAD+.

Detailed explanation-3: -These are cofactors and are involved in various metabolic processes. They are also involved in various oxidation-reduction reactions. When NAD+ and FAD+ accept electrons, they are reduced to NADH and FADH2, respectively.

Detailed explanation-4: -These coenzymes can exist in their oxidized (NAD+ and FAD) or reduced forms (NADH and FADH2).

There is 1 question to complete.