Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The first dehydrogenation reaction in Krebs' cycle take place in the presence of which enzyme?
A
- ketoglutaric dehydrogenase
B
Isocitric dehydrogenase
C
Succinic thiokinase
D
Succinic dehydrogenase
Text Solution
Verified by ExpertsThe correct answer is:
B
Dehydrogenation-I is the first oxidation steps of the Krebs' cycle. Here, two hydrogen ions are removed from isocitric acid and oxalosuccinic acid are formed in the presence of the enzyme isocitric dehydrogenase.
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