Question

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) It helps in manufacture of hormones
(iv) It helps in manufacture of starch molecules


(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (iv) and (i)

Answer 1

Ribosomes act during the translation phase of protein synthesis, providing a surface for mRNA and tRNA to bind, and allowing a polypeptide chain to be made. Polypeptides make up proteins and enzymes are a type of protein. Hormones can be steroidal in nature, and are lipid based, while starch is a carbohydrate. Hence the incorrect statements are (c) (iii) and (iv)

Answer 2

=> THE INCORRECT OPTION IS c) (iii) and (iv)

(3) it helps in manufacture of hormone

(4) it helps in manufacture of starch molecules