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What is the correct answer?

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Mycorrhizae are useful for plants because they

A. fix atmospheric nitrogen.

B. enhance absorption of nutrients from the soil.

C. kill insects and pathogen.

D. provide resistance against abiotic stresses.

Correct Answer :

B. enhance absorption of nutrients from the soil.


Mycorrhizae is symbiotic association between fungi and roots of higher plants, e.g., in the roots of Pinus. This association provides the fungus with a renewable source of food through access to fixed carbon (sugars) from the plant photosynthate.

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