NEET Biology Structural Organisation In Animals Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Question & Answer Discuss:

Which of the following is correctly states as it happen in the common cockroach?

(a) The nitrogenous excretory product is urea.

(b) Oxygen is transported by haemoglobin in blood.

(c) The food is ground by mandibles and gizzard.

(d) Malpighian tubules are excretory organs projecting out from the colon.