The larger distribution of clean quality milk all over the world can be said to be due to the great work of:

Continuous addition of sugars in 'fed-batch' fermentation is done to

Match the following columns:

Column-$I$	Column-$II$
$(a)$ Streptococcus	$(1)$ Alcoholic beverages
$(b)$ Monascus purpureus	$(2)$ Streptokinase
$(c)$ Trichoderma polysporum	$(3)$ Statins
$(d)$ Saccharomyces cerevisiae	$(4)$ Cyclosporin $A$

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

Which microorganisms are used in the retting of jute fibers?

Read the following statement having two blanks $(A$ and $B)$:
$A$ drug used for $A$ patients is obtained from a species of the organism $B$. It helps in clearing blood clots inside the blood vessels.
The one correct option for the two blanks is: