Waksman received the Nobel Prize for the discovery of which antibiotic?

Which one of the following is used in the manufacture of alcohol?

Match the Column-$I$ and Column-$II$.

Column-$I$	Column-$II$
$1$. < em>Aspergillus niger	$(A)$ Acetic acid
$2$. < em>Acetobacter aceti	$(B)$ Butyric acid
$3$. < em>Clostridium butyricum	$(C)$ Citric acid
$4$. < em>Lactobacillus	$(D)$ Lactic acid

Which microorganism is used for the production of ethanol from malted cereals and fruit juices?

Match the microbial products listed under Column-$I$ with the related microbes given under Column-$II$.

Column-$I$	Column-$II$
$A$. Citric acid	$p$. Methanobacterium
$B$. Cyclosporin $A$	$q$. Monascus purpureus
$C$. Statin	$r$. Aspergillus niger
$D$. Gobar gas	$s$. Trichoderma polysporum
	$t$. Clostridium butylicum

Choose the appropriate option from the given choices.

Identify the drug used for organ transplantation.