Biology - Microbes in Human Welfare Question with Solution | TestHub
BiologyMicrobes in Human WelfareBiofertilisersMedium2 minPYQ_2026
BiologyMediumsingle choice
The biofertilizer ________ supplies nitrogen and antibiotics into the soil.
Options:
Answer:
A
Solution:
Azotobacter is a free-living nitrogen-fixing bacterium present in the soil. Along with fixing atmospheric nitrogen, it also produces certain antibiotics and plant growth substances (like vitamins and hormones) that enhance soil fertility and inhibit the growth of pathogenic microorganisms.
Answer:Azotobacter
Stream:MHT_CET_MEDICALSubject:BiologyTopic:Microbes in Human WelfareSubtopic:Biofertilisers
⏱ 2mℹ️ Source: PYQ_2026
Doubts & Discussion
Loading discussions...
