It is bacterial product

Yeast have been used for the commercialproduction of

$I.$ ethanol     $II.$ bread     $III.$ Incilage

Choose the correct option

Identify correct pair :

Citric acid is produced by

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?

Streptokinase is synthesizes by....