First slide

Metabolism of Nitrogen

Question

Which of the following are involved in nodule formation in soybean?

Easy

A

Pericycle and cortex
B

Cortex
C

Pericycle
D

Endodermis

Solution

Infected thread carries the bacteria to the inner cortex. The bacteria get modified into rod-shaped bacteroids and cause inner cortical and pericycle cells to divide. Division and growth of cortical and pericycle cells lead to nodule formation.

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