Question

Which enzyme is absent in mitochondria?
a) Aconitase
b) Fumarase
c) Malic dehydrogenase
d) Hexokinase​

Answer 1

Answer:

Malic Dehydrogenase

Explanation:

or (Glucose 6-phosphate dehydrogenase)

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Answer 2

The enzyme which is absent in mitochondria is (c) Malic dehydrogenase.

• (a) Aconitase - Mitochondrial aconitase is a citric acid  enzyme. It helps in  the citrate-isocitrate conversion.
• (b) Fumarase - In mitochondria, Fumarase hydratase is involved in generating energy for the cell through a metabolic pathway called the Krebs cycle.
• (d) Hexokinase - It is located at the outer membrane of mitochondria.