Question

The steps involved in the process of soyabean root nodule formation are:
A. Bacteria emits signals to stimulate root hairs to elongate
B. Cortex and pericycle cells begin division
C. Roots emits signals to attract Rhizobium
D. Bacteria within vesicles develop into bacteroids
Choose the correct answer from the options given below:

• A. B, C, D, A
• B. C, A, B, D
• C. A, C, B, D
• D. D, A, C, B

Hint:

Nodule order: Call (Roots attract) $\rightarrow$ Answer (Bacteria signal) $\rightarrow$ Build (Cells divide) $\rightarrow$ Fix (Become bacteroids).

Answer 1

The Correct Option is B