Which is the hereditary material in bacteria?

Some bacteria utilises inorganic substances like nitrate, nitrite, ammonia, etc., for the oxidation and release of energy for ATP production. These are known as

Which of the following bacteria plays a main role in recycling the nutrients like nitrogen, phosphorus, iron and sulphur?

A bacterium which is capable of utilizing the most abundantly available gas in the atmosphere for one of its metabolic pathways, but cannot utilize the second most abundantly available for its another metabolic pathway is

A bacterium which is capable of utilizing the most abundantly available gas in the atmosphere for one of its metabolic pathways, but cannot utilize the second most abundantly available for its another metabolic pathway is

Nitrates are converted to nitrogen by

Nitrifying bacteria are able to