Bio-Chemistry (M.Phil./Ph.D.) 2015 Panjab University Entrance Exam With Answers

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44.

Where do proteins inserted into the inner mitochondrial membrane originate ? 

A: In the cytosol inserted using outer and inner membrane translocases (TOMs and TIMs) and in the matrix inserted using TIMs.
B: In the cytosol, inserted using outer membrane translocate (TOMs) and inner membrane translocases (TIMs)
C: In the matrix inserted using inner membrane translocases (TIMs)
D: Pre-existing mitochondria

The answer is: A