Question

I. Select the correct option:
1. More than 50 per cent of the blood is
(a) Platelets
(b) RBCs
(c) WBCS
(d) Plasma
2. The upper and lower chambers of the human heart are separated by
(a) atrium
(b) septum
(c) valves
(d) ventricles
3. Which of them is used for the absorption of nutrients and gaseous exchange during respiration
between blood and tissues?
(a) Heart
(b) Veins
(c) Arteries
(d) Capillaries
4. These are the tube-like structures in plants used to transport substances,
(a) Root hair (b) Phloem tissue
(c) Vascular tissue (d) Xylem tissue
5. The transport of food within a plant is called
(a) transpiration (b) translocation
(c) absorption
(d) none of these​

Answer 1

Answer:

1. (b) RBC

2. (b) septum

3. (d) capillaries

4. (c) vascular tissue

5. (b) translocation