Which of the following is the least likely to be involved in stabilizing the three-dimensional folding of most proteins?

Oxidative phosphorylation is

Smooth muscles are

In male cockroaches, sperms are stored in which part of the reproductive system?

Study the four statements (A - D) given below and select the two correct ones out of them :

A. Definition of biological species was given by Ernst Mayr.

B. Photoperiod does not affect reproduction in plants.

C. Binomial nomenclature system was given by R. H. Whittaker.

D. In unicellular organisms, reproduction is synonymous with growth.

The two correct statements are

Choose the correct statement.