NEET Biology question

Mycorrhiza promotes plant growth by

(A)Absorbing inorganic ions from soilCorrect
(B)Helping the plant in utilizing atmospheric nitrogen
(C)Protecting the plant from infection
(D)Serving as plant growth regulator

Answer: (A)

Solution

Mycorrhizal fungal hyphae extend the effective root surface area, absorbing inorganic ions (especially phosphate) from the soil and transferring them to the host plant, thereby promoting growth.

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Question ID VK-087853