Which of the following is an incorrectly matched pair?

$A$ - Aspergillus niger is a bacterium.
$R$ - Lactobacillus is a fungi.

Select the correct match for $X$ and $Y$:

Column $X$	Column $Y$
$(1)$ $LAB$	$(P)$ Quantum
$(2)$ $Propionibacterium$ $shermanii$	$(Q)$ Free-living $N_2$-fixer
$(3)$ $Acetobacter$ $aceti$	$(R)$ Lactic acid production
$(4)$ $Clostridium$ $butyricum$	$(S)$ Swiss cheese
$(5)$ $Pseudomonas$	$(T)$ Biogas
$(6)$ $Azospirillum$	$(U)$ Acetic acid
	$(V)$ Butyric acid

Match the following list of microbes and their importance.

Column-$I$	Column-$II$
$(A)$ Saccharomyces cerevisiae	$(i)$ Production of immuno-suppressive agent
$(B)$ Monascus purpureus	$(ii)$ Ripening of Swiss cheese
$(C)$ Trichoderma polysporum	$(iii)$ Commercial production of ethanol
$(D)$ Propionibacterium	$(iv)$ Production of blood-cholesterol lowering agents

Which one of the following statements is correct:
$(i)$ Baculoviruses are excellent candidates for species-specific,narrow-spectrum insecticidal applications.
(ii) Bacillus thuringiensis is used to control butterfly caterpillars.
(iii) Ladybird is useful to get rid of mosquitoes.
(iv) Trichoderma fungus is used as a biocontrol agent for animal pathogens.

Dosa and Idli are fermented preparations of rice and black gram. The fermentation is done by: