TS EAMCET Medical 8 May 2019 Shift 1 Paper

With respect to oxidative phosphorylation, the collect combination of statements is
I. Cytochrome ‘C’ oxidase complex contains cytochromes a and a3, and two cobalt centres.
II. Cytochrome ‘C’ is a small mobile electron earner protein.
IIl. Oxidation of NADH and FADH2 give rise to 3 molecules of ATP.
IV. Light energy is not utilized for the production of proton gradient required for phosphorylation.