NAD+ Acts as a coenzyme for?

NAD+ Acts as a coenzyme for ?
a) Xanthine oxidase
b) L-amino acid oxidase
c) Succinate dehydrogenase
d) Malate dehydrogenase
Correct Answer - D
Ans. ‘D’ Malate dehydrogenase
NAD -linked dehydrogenases Pyruvate dehydrogenase, isocitrate
dehydrogenase, malate dehydrogenase, a-ketoglutarate
dehydrogenase, glutamate dehydrogenase, glyceraldehyde-3-P
dehydrogenase, lactate dehydrogenase, 13-hydroxy acyl CoA
dehydrogenase, glycerol 3-P dehydrogenase (cytoplasmic).
NADP*-linked dehydrogenases Glucose-6-P dehydrogenase, 6-
Phosphogluconate dehydrogenase, 3-ketoacyl reductase, Enoyl
reductase, gulonate dehydrogenase.
FAD-linked dehydrogenases Succinate dehydrogenase, fatty acyl
CoA dehydrogenase, glycerol-3P dehydrogenase (mitochondrial).