Final acceptor of electrons in ETC

1.In the entire genome, the coding DNA constitutes how much (AIIMS 2014 May)
a) 0.1
b) 0.02
c) 0.25
d) 0.4
In the entire genome, the coding DNA constitutes 1.5 -2%.
2.Final acceptor of electrons in ETC is(AIIMS 2014 May)
a) Cyt c
b) Oxygen
c) FADH2
d) CoQ
3.Enzyme common to both Glycogenesis and Glycogenolysis is( AIIMS May 2014)
a) Glycogen Synthase
b) Glycogen Phosphorylase
c) Glucan Transferase
d) PhosphoGluco Mutase