Haemoglobin

Q. Match the following blood proteins with their appropriate functions:

$\begin{array}{cc}\text{Proteins}& \text{Functions}\\ \text{1. Globulins}& \text{i) osmotic balance of blood}\\ \text{2. Albumins}& \text{ii) oxygen transport in the blood}\\ \text{3. Haemoglobin}& \text{iii) clotting of blood}\\ \text{4. Fibrinogen}& \text{iv) defense mechanism of body}\end{array}$

1. 1 - ii; 2 - i; 3 - iv; 4 - iii
2. 1 - iv; 2 - i; 3 - ii; 4 - iii
3. 1 - iii; 2 - ii; 3 - iv; 4 - i
4. 1 - iv; 2 - iii; 3 - ii; 4 - i

Q. The haemoglobin content per 100ml of blood of a normal healthy human adult is

1. 5 - 11 mg
2. 25 - 30 mg
3. 17 - 20 mg
4. 12 - 16 mg