The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the:

Cyclosporin A, used as immunosuppression agent, is produced from

For the commercial and industrial production of Citric Acid, which of the following microbes is used?

Match the following columns and select the correct option :

Match List I with List II

Choose the correct answer from the options given below:

Give below are two statements :
Statements I : Bt toxins are insects group specific and coded by a gene cry 1Ac.
Statements II : Bt toxins exists as inactive protoxin in B. thuringiensis. However, after ingestion by the insect the inactive protoxin gets converted into active from due to acidic pH of the insect gut.
In the light of the above statements, choose the correct answer from the options given below:

Which of the following is correctly matched for the product produced by them?

Match the following list of microbes and their importance:

A good producer of citric acid is :

Select the mismatch :

Which of the following Bt crops is being grown in India by the farmers ?