The outer membrane of mitochondria has
A. Porin
B. Cristae
C. ATPase
D. None of the above
Answer: Option A
Solution (By Examveda Team)
The outer membrane of mitochondria has Porin.The outer mitochondrial membrane fully surrounds the inner membrane, with a small intermembrane space in between.
The outer membrane has many protein-based pores that are big enough to allow the passage of ions and molecules as large as a small protein known as porins.

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