Fermentation is by

_________ are produced by yeast and act by competitively inhibiting the enzyme responsible for synthesis of cholesterol.

Read the following statements

$I.$ Colostrum is recommended for the new borns because it is rich in antigens.

$II.$ Chikungunya is caused by a Gram negative bacterium.

$III.$ Tissue culture has proved useful in obtaining virus-free plants.

$I V.$ Beer is manufactured by distillation of fermented grapes.

How many of the statement(s) is/are correct?

Consider the following statements

$I.$ Yeast used in making bread and beverages is a prokaryotic fungus

$II.$ Streptokinase is produced by Streptococcus and modified by genetic engineering is used as a clot buster

$III.$ Lipases are added in detergent for removing only stains from laundry

$IV.$ Pectinases are used in clearing fruit juices

Which of the statement given above are correct?

The first antibiotic was discovered accidently by __$A$__ while working on  __$B$__.

Penicillium notatum stops the growth of