Question

Q- What are nitrogen fixing bacteria? dicuss the role of bacteria in dairy industry and biotechnology.

Answer 1

Nitrogen fixing bacteria may be free living or be associated with some species of dicot plants. Most commonly, are found in roots or legumes

Answer 2

Nitrogen fixing bacteria are microorganisms present in the soil or in plant roots that change nitrogen gases from the atmosphere into solid nitrogen compounds that plants can use in the soil . Secondary fermentation uses bacteria it's product is lactic acid and this causes the rise level of acidity and its help in dairy industry .