Which of these options are not a function of ribosomes?
I. It helps in manufacture of protein molecules.
II. It helps in manufacture of enzymes.
III. In helps in manufacture of hormones.
IV. In helps in manufacture of strach molecules.

Options

A. (i) and (ii)
B. (ii) and (iii)
C. (iii) and (iv)
D. (i) and (iv)

Explanation

Ribosomes are the sites of protein synthesis, so are called protein factories. These proteins may act as enzymes or hormones.