Biology · Mineral Nutrition
Which among the following microorganisms are involved in symbiotic biological N2 fixation and nodulation in plant roots? (a) Rhizobium (b) Azotobacter (c) Rhodospirillum (d) Frankia
- 1(a) and (d)✓
- 2(a) and (c)
- 3(c) and (d)
- 4(b) and (c)
Correct answer
(a) and (d)
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