In human type(s) of interferon present is (are)
Leucocytic
Fibroblastic
Immune interferon
All of the above
Utility of fungi for steroid conversion was demonstrated by
This is absent in protoplast.
Infestation by tobacco budworm and armyworm is prevented by Bt toxin. These insects belong to order
The new strain of bacteria produced by biotechnology in alcohol industry is
Which one of the following is not used in the production of yoghurt