Rhizobium and Mycorrhiza — Prelims Questions

Which of the following statements about Rhizobium and Mycorrhiza is INCORRECT?

Which of the following is the correct sequence of events during root nodule formation by Rhizobium?

Which of the following statements correctly describes the role of Mycorrhiza in plant nutrition?

The enzyme complex responsible for converting atmospheric nitrogen to ammonia in Rhizobium is:

Which of the following structures is NOT associated with Ectomycorrhiza?

A farmer observes poor growth in his legume crop despite adequate watering. Upon inspection, he finds the roots lack the characteristic pinkish-red nodules. What is the most likely reason for the poor growth?