Question
Biology Question on Cell: the unit of life
In mitochondria, cristae act as sites for
A
protein synthesis
B
phosphorylation of flavoproteins
C
breakdown of macromolecules
D
oxidation-reduction reaction.
Answer
oxidation-reduction reaction.
Explanation
Solution
Respiratory chain is located in the inner membrane (cristae) of mitochondria. It consists of a series of proteins containing oxidation-reduction groups. Chemical treatment of the mitochondrial membrane results in the isolation of five complexes which have been designated as complexes I, II, III, IV and V.