Question

Uric acid is the chief nitrogenous component of the excretory products of

(a) man

(b) earthworm

(c) cockroach

(d) frog

Answer 1

Correct Option (c) cockroach

Explanation:

Cockroach excretes uric acid as the chief nitrogenous excretory product.

Man excretes urea as the chief nitrogenous excretory product.

Earthworm excretes 40% urea, 20% ammonia and 40% amino acids.

Frog excretes urea as the chief nitrogenous product

Answer 2

It is (C) cockroach