Which of these enzymes are not made of protein?

Match Column-$I$ and Column-$II$ with reference to enzymes and select the correct option.

Column-$I$	Column-$II$
$a$. Transferase	$i$. Aldolase
$b$. Hydrolase	$ii$. Alcohol dehydrogenase
$c$. Lyase	$iii$. Sucrase
$d$. Oxidoreductase	$iv$. Glucokinase

Electron transferring enzymes belong to

Enzymes,vitamins,and hormones can be classified into a single category of biological chemicals because all of these

The enzyme invertase catalyzes the hydrolysis of .......

Arrange the following steps of enzyme action in the correct order:
$I - E + P$
$II - ES$ complex
$III - EP$ complex
$IV - E + S$