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

Question & Answer Discuss:

The given figure shows the nephridial system of earthworm and answer the question. X Select the option which shows the correct identification and the function of the structure marked as "X".

(a) Calciferous glands. They neutralize the humic acid present in humus.

(b) Lateral heart. It is a blood pumping organ.

(c) Nephridia. It regulates the volume and composition of the body fluids.

(d) Blood glands. They produce blood cells and haemoglobin which is dissolved in blood plasma.