A mobile, lipid soluble carrier of two electrons present in mitochondria

a-mobile-lipid-soluble-carrier-of-two-electrons-present-in-mitochondria

A mobile, lipid soluble carrier of two electrons present in mitochondria is ____________

A. PQB

B. Q

C. Cytochrome c

D. Plastocyanin

I have been asked this question in an interview for internship.

I need to ask this question from The Central Photochemical Event : Light-Driven Electron Flow in portion Oxidative Phosphorylation and Photophosphorylation of Biochemistry

Right choice is B. Q

Best explanation: PQB is present in chloroplasts; cytochrome c and plastocyanin are water-soluble protein that carries one electron.