Question

Tell the correct option


1) Which of them is used for the absorption of nutrients and gaseous exchange during respiration between blood and tissues?
(a) Heart (c) Arteries
(b) Veins (d) Capillaries

2) What is the largest blood vessel in the body?
(a) Superior vena cava
(b) erythrocytes
(c) transpiration
(d) sphincter
(e) liver

3) A ring of a muscle called ....... surrounds the top of the urethra.
(a) Superior vena cava
(b) erythrocytes
(c) transpiration
(d) sphincter
(e) liver

4) ........... converts amino acids into ammonia and urea.
(a) Superior vena cava
(b) erythrocytes
(c) transpiration
(d) sphincter
(e) liver

5) ......... helps plants in keeping cool during summers




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Answer 1

Answer:

1) veins

2) liver

3) erythrocytes

4) sphincter

Answer 2

Answer:

1. D

2.A

3.D

4.E

5. Giving more water

Hope so helpful for u