Which one of the following is used in the manufacture of alcohol
Arrange the following in the decreasing order (most important first) of their importance, for the welfare of human society. Give reasons for your answer.
Biogas, Citric acid, Penicillin and Curd
$A$ : Cyclosporin A is an immunosuppressive medicine.
$R$ : It stimulates activation of $T-$cells and prevents rejections.
What is a broad spectrum antibiotic ? Name one such antibiotic.
Yeast is used in the production of