Fill in the blanks:
$(I)$ Ethanol is produced by $...a...$
$(II)$ Large scale production of beverages in industries is done in very large vessels called $...b...$
$(III)$ Penicillin was discovered by $...c...$
$(IV)$ $LAB$ checks disease-causing microbes in $...d...$
Which of the following options correctly identifies $a$ to $d$?

  • A
    $a$ - virus, $b$ - fermentors, $c$ - Alexander Fleming, $d$ - intestine
  • B
    $a$ - yeast, $b$ - fermentors, $c$ - Alexander Fleming, $d$ - stomach
  • C
    $a$ - bacteria, $b$ - fermentors, $c$ - $S$. Waksman, $d$ - chest
  • D
    $a$ - bacteria, $b$ - fermentors, $c$ - $S$. Waksman, $d$ - liver

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List-$I$List-$II$
$(p)$ $Clostridium$ $butylicum$$(i)$ Vitamins
$(q)$ $Rhizopus$ $nigricans$$(ii)$ Sterins
$(r)$ $Ashbya$ $gossypii$$(iii)$ Steroids
$(s)$ $Monascus$ $purpureus$$(iv)$ Butyric acid

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