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SCIENCE PRACTICE QUESTIONS

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REPRODUCTION & GROWTH IN PLANTS

1.

For grafting to be successful, the scion and the stock must be of the same

A.

size.

B.

length.

C.

diameter.

D.

texture.

2.

Examples of plants with rhizome are

A.

ginger and fern.

B.

onion and ginger.

C.

yam and Irish potato.

D.

onion and fern.

3.

Mineral salts from the soil pass into the root hair cells by

A.

tugor pressure

B.

active transport

C.

osmosis

D.

capillarity

4.

Turgidity in plants is the result of

A.

water entering the cells.

B.

water leaving the cells.

C.

the withdrawal of cytoplasm from the cell wall.

D.

diffusion of materials into the cells.

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