Select the microbe which is the source of 'clot buster' enzyme.

Which of the following is used as a clot buster from patient blood vessels?

Match the following and select the correct option:

$I$. Citric acid	$A$. Lactobacillus
$II$. Acetic acid	$B$. Acetobacter aceti
$III$. Butyric acid	$C$. Aspergillus niger
$IV$. Lactic acid	$D$. Clostridium butylicum

Which acid is produced by the bacterium $Clostridium$ $butyricum$?

$A$ brewery subjects about $1$ tonne of purified jaggery to fermentation under ideal conditions. If it has produced $0.3$ tonne of alcohol, what quantity of $CO_2$ has it expelled into the atmosphere (in $tonne$)?

. . . . . . are produced by yeast and act by competitively inhibiting the enzyme responsible for the synthesis of cholesterol.