Question

A. Choose the correct option(s) in each.

1.carries deoxygenated blood only

(a) pulmonary artery
(b) pulmonary vein
(c) dorsal aorta
(d) artery

2. Blood vessels which are very thin and highlybranched are

(a) arteries
(b) capillaries
(c) veins
(d) none

3. Upper chamber of the heart in humans which has oxygenated blood is known as

(a) right auricle
(b) right vetricle
(c) left auricle
(d) left ventricle

4. Blood pigment which transports oxygen is

(a) plasma
(b) thrombocytes
(c) haemoglobin (d) RBCS
5. Which of the following is not acomponent of blood?

(a) thrombocytes
(b) water
(c) erythrocytes
(d) urea

6. Which of the following is not related to plants?
(a) xylem
(b) phloem
(c) osmosis
(d) nephrons

7. Spot the odd one out.

(a) transpiration
(b) translocation
(c) dialysis
(d) ascent of sap

8. Urea is produced in the process of breaking down of

(a) proteins
(b) carbohydrates
(d) Vitamins
(c) fats​

Answer 1

Answer:

1. pulmonary artery
2. capillary
3. left artium
4. haemoglobin
5. urea
6. nephrons
7. dialysis
8. carbohydrates

I hope it helps you a lot ☺️

Answer 2

Answer:

1. b
2. c
3. a
4. a
5. a
6. d
7. b
8. a

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