Multiple choice

Which of the following is the correct sequence of nodule formation after multiple interactions between Rhizobium and roots of the host plant?

(a) The infected root hair curls. (b) The nodule establishes a direct vascular connection with the host. (c) Bacteria gets modified into rod-shaped bacteroids. (d) Bacteria contacts a susceptible root hair and divide.

  1. c, a, d, b

  2. d, a, b, c

  3. b, a, c, d

  4. d, a, c, b

  5. None of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The correct sequence is d, a, c, b.

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