Question

answer these questions
F Give scientific reason. 5M

1. White blood cells are called soldiers of the body.

2. Insects pollinated flowers produce nectar.

3. Cell membrane is called a selectively permeable membrane.

4. The small intestine has a large number of villi.

5. Why one should not talk while eating?

G Write the function of the following. 5M

1. Petals 2. Leaf spines 3. Cell wall 4.Heart 5. Esophagus

H Give two examples for the following. 5M

1. Bisexual flower 2. Insectivores plants 3. Scale leaves 4. Monocot 5. Compound leaf​

Answer 1

5)one should not talk while eating because there are chances that are food must go in respiratory tract which will cause problem like hikkups..

G)petals protect the flower

4) pumps the blood

5) osphagous helps in transporting food from mouth to stomach