Question

Match the following:

$$\begin{array}{cc}\text{Coloumn1}& \text{Coloumn2}\\ \text{1. Carbon dioxide is removed from the blood in this organ}& \text{i) Kidneys}\\ \text{2. Nitrogenous waste is removed from the blood in this organ}& \text{ii) Nephrons}\\ \text{3. Filtration units present in the kidney}& \text{iii) Lungs}\end{array}$$

• A. 1-ii, 2-iii, 3-i
• B. 1-iii, 2-i, 3-ii
• C. 1-iii, 2-ii, 3-i
• D. 1-i, 2-iii, 3-ii

Answer 1

The correct option is B

1-iii, 2-i, 3-ii

Carbon dioxide is removed from the blood int the lungs. Nitrogenous waste is removed from the blood in the kidneys. Nephrons are filtration units present in the kidney.