ECOLOGY
EXCRETORY PRODUCTS AND THEIR ELIMINATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What are the different ways by which plants excrete waste products?
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Through dead tissues with falling leaves
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Stored resins and gums in old xylem
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Into the soil from roots
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All of the above
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Explanation:
Detailed explanation-1: -In plants, waste products are removed by diffusion. Plants, excrete oxygen, a product of photosynthesis. Plants get rid of water by transpiration. Waste products may be stored in vacuoles or may be stored in leaves which fall off.
Detailed explanation-2: -The process of excretion in plants occurs in the following ways: Through the stomata of leaves and lenticels of stems, oxygen, carbon dioxide, and water vapour are expelled as gaseous wastes. Some waste materials gather in tree bark and leaves. The wastes are removed when the leaves and bark are shed.
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