MCQ

 

Lets answer the question below. Enjoy :)

1. Vascular tissue that transports water and mineral upwards from a plant's roots is known as ____________.

a. Chlorophyll

b. Stomata

c. Xylem 

d. Phloem

2. Plants absorbs water through the ___________. 

a. stem

b. roots

c. leaves

d. all above 

3. How do water enter the roots from soil?

a. Diffusion 

b. Osmosis

c. Transpiration

d. Active transport

4. Water vapor exits a plant leaf by __________.

a. the palisade cells

b. the stomata

c. the spongy mesophyll

d. the epidermis

5. Transpiration is _______________.

a. The movement of water through a plant from the roots up the stem

b. The flow of water into plant roots by osmosis from the soil

c. The process of minerals and sugars moving through plant veins

d. The loss of water from the leaves of a plant by the process evaporation

6. Why is the evaporation of water from leaves is important?

a. It makes the plant wilt

b. It cools leaves and helps move water up the plant

c. It helps the plant to respire

7. Where is xylem found in the plant?

a. leave - roots - stems

b. roots - stem - leaves 

c. root hairs - leaves - veins 

d. stem - roots