Question

Q-
Choose the CO
11.
1) Contraction of heart is called.
a) Systole
d) none of these
b) बंड
d) Rhizoids
3) In insects, the excretory organs are.
a) Malpighian tabules
b) Nephridia
c) Nephrons
d) Kidneys.
4) The end product of respiration is
a) Water
b) Carbondioxide
c) Oxygen
d) Both water & carbondioxiproductive part.
d) Both male & ​

Answer 1

Answer:

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Answer 2

Answer:

Q4

1. Systole

2. Leaves

3. Malpighian tubules

4. Both carbon dioxide and water

5. Both male and female reproductive part

Explanation:

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