Morphology and Adaptations in Higher Plants

11. What is the main function of the stem in higher plants?

a) Absorption of water and minerals

b) Storage of food

c) Photosynthesis

d) Support and transport

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12. What is the purpose of roots hairs in plants?

a) Anchorage

b) Water absorption

c) Protection against pathogens

d) Reproduction

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13. What is the function of the stomata in leaves?

a) Water absorption

b) Gas exchange

c) Photosynthesis

d) Storage of food

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14. What type of leaf arrangement is characteristic of monocot plants?

a) Alternate

b) Whorled

c) Opposite

d) None of the above

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15. What is the function of the cuticle in leaves?

a) Water absorption

b) Gas exchange

c) Protection against pathogens

d) Reduction of water loss

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