From the statements given below choose the correct statement(s): I. Rhizobium forms root…
Biology · NEET · NTA Exams — Microbes in Human Welfare
From the statements given below choose the correct statement(s):
I. Rhizobium forms root nodules in leguminous plants and fixes atmospheric nitrogen.
II. Biofertilisers increase soil fertility by adding chemical nutrients.
III. Mycorrhiza is a symbiotic association between fungi and roots of plants.
IV. Cyanobacteria like Anabaena and Nostoc can fix atmospheric nitrogen.
V. Azospirillum and Azotobacter are free-living nitrogen-fixing bacteria in soil.
Choose the correct answer from the options given below:
I. Rhizobium forms root nodules in leguminous plants and fixes atmospheric nitrogen.
II. Biofertilisers increase soil fertility by adding chemical nutrients.
III. Mycorrhiza is a symbiotic association between fungi and roots of plants.
IV. Cyanobacteria like Anabaena and Nostoc can fix atmospheric nitrogen.
V. Azospirillum and Azotobacter are free-living nitrogen-fixing bacteria in soil.
Choose the correct answer from the options given below:
- I, II and III only
- II, III and IV only
- I, III, IV and V only
- I, II, III, IV and V
Answer
(C) I, III, IV and V only
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