Which of the following is an antifungal antibiotic?

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

Column $X$	Column $Y$
$(1)$ Silage	$(P)$ Measure of water pollution level
$(2)$ Flocs	$(Q)$ Cattle feed
$(3)$ Biogas	$(R)$ Bacteria associated with fungal filaments
$(4)$ $BOD$	$(S)$ Anaerobic metabolism of organic waste

Read the following four statements $(A - D)$ and identify the two statements that contain mistakes:
$(A)$ Dough,which is used for making foods such as dosa and idli,is fermented by fungi and algae.
$(B)$ Toddy,a traditional drink of southern India,is made by fermenting sap from palms.
$(C)$ Large holes in 'Swiss cheese' are due to the production of a large amount of methane by $Propionibacterium$ $sharmanii$.
$(D)$ In our stomach,lactic acid bacteria play a very beneficial role in checking disease-causing microbes.
Which are the two statements having mistakes?

The fruit juices turn bitter in taste if they are kept in open place for some time,because of

Match the Column-$I$ with Column-$II$. Choose the correct option given below.

Column-$I$	Column-$II$
$A$. Streptococcus	$(i)$ Free living nitrogen fixing bacteria
$B$. Penicillium	$(ii)$ Clot buster
$C$. Methanogens	$(iii)$ Source of antibiotic
$D$. Anabaena	$(iv)$ Biogas production

Which of the following is correctly matched?