Mitochondria are involved in all except: (A) Fatty acid synthesis, (B) DNA synthesis, (C) Citric acid cycle, (D) Fatty acid β-oxidation
Answer is A. Fatty acid synthesis occurs in the cytosol.
Citric acid cycle and (β-oxidation of fatty acids takes place in mitochondria.
Mitochondria are the only organelle, beside nucleus, which can synthesize DNA.