NEET 2020 Model Question Paper 1

Question : 123 of 180

Marks: +1, -0

Anabaena and Azospirillum are :-

biofertilizers which are used by farmers regularly in their fields to replenish soil nutrients
Biocontrol agents which are used by farmers regularly in their field to control pest
Antibiotic producing microbes to treat deadly disease such as diphtheria, plague, and whooping cough
Microbes which are used for commercial production of ethanol

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