Biology 11 Chapter - 10 Form and Function in Plants -12

Biology 11 Chapter - 10
Form and Function in Plants -12

1. Fibres are found in?

a) All of these
b) Xylem
c) Phloem
d) Pericycle of stem

2. Sclereids are more common in?

a) All of these
b) Cortex
c) Pith
d) Phloem

3. Increase in size and volume of a living organism is known as?

a) Growth
b) Reproduction
c) Transpiration
d) Photosynthesis

4. Plants continue their growth due to presence of?

a) Meristems
b) Stomata
c) Phloem
d) Xylem

5. The tissues in plants that retain their dividing ability and give rise to new cells are called as?

a) Meristems
b) Xylem
c) Phloem
d) Stomata

6. Apical meristems are found?

a) A. B and d are correct
b) B. At the tips of stems
c) C. Inside phloem and xylem
d) D. At the tips of roots

7. The growth by apical meristems is known as?

a) Primary growth
b) Secondary growth
c) Tertiary growth
d) Open growth

8. In plants, the primary growth results in the?

a) Increase in size
b) Decrease in size
c) Increase in diameter
d) Secondary growth

9. The increase in the diameter of plants is known as?

a) Secondary growth
b) Primary growth
c) Tertiary growth
d) Open growth

10. Plants have ___ types of meristems?a) Two
b) Three
c) Four
d) Five

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