Which of the following is helpful in the production of industrial alcohol?

Citric acid is produced by

Which cheese is characterized by the presence of large holes?

$A$: Myocardial infarction can now be treated more effectively due to genetic engineering.
$R$: Streptokinase produced by $Streptococcus$ and modified by $RDT$ is used as a clot buster for removing thrombus.

From which organism is streptokinase obtained?

How are microbes useful in industrial production of chemicals,enzymes and other bioactive molecules?