From which type of fungus was penicillin first obtained?

Match the following bacteria/fungi of Column $I$ with their commercial products of Column $II$.

Column $I$	Column $II$
$A$. Lactobacillus	$p$. Butyric acid
$B$. Aspergillus niger	$q$. Acetic acid
$C$. Acetobacter aceti	$r$. Lactic acid
$D$. Clostridium butylicum	$s$. Citric acid

Select the code for the correct answer from the options given below.

Define/Explain: $Fermentors$.

Which of the following is used as an immunosuppressive agent?

Mention the contribution of microbes in the production of antibiotics.

Which of the following is wrongly matched in the given table?

Microbe	Product	Application
$(a)$ Streptococcus	Streptokinase	Removal of clot from blood vessel
$(b)$ Clostridium butylicum	Lipase	Removal of oil stains
$(c)$ Trichoderma polysporum	Cyclosporin $A$	Immuno-suppressive drug
$(d)$ Monascus purpureus	Statins	Lowering of blood cholesterol