Questions
What is the role of NAD+ in cellular respiration?
a
It is a nucleotide source for ATP synthesis.
b
If functions as an electron carrier.
c
It functions as an enzyme.
d
It is the final electron accepter for anaerobic respiration.
detailed solution
Correct option is B
NAD functions as an electron carrier that gets electrons of the substrate during oxidation or dehydrogenation reactions of glycolysis, link reaction and Krebs cycle.Talk to our academic expert!
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In mitochondrial ETC, cytochrome c is a protein attached to the surface of inner membrane.
| A | B | |
| 1. | Small | Outer |
| 2. | Large | Outer |
| 3. | Small | Inner |
| 4. | Large | Inner |
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