Biology · Plant Excretion
Some plants produce a sticky substance (such as gums and resins) in their stem. Physiologically, what is the nature of this gum to the plant?
- 1It actively attracts insect pollinators to the stem.
- 2It directly helps in the active transport of water.
- 3It is a secondary waste product of metabolism.✓
- 4It has medicinal value for plant defense.
Correct answer
It is a secondary waste product of metabolism.
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