The enzyme which hydrolyses starch to maltose is:

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

Bacterial pathogens can be controlled by

The enzyme added to the starch solution may have been

Match List $I$ with List $II$ :

List $I$	List $II$
$A.$ Lipase	$I.$ Peptide bond
$B.$ Nuclease	$II.$ Ester bond
$C.$ Protease	$III.$ Glycosidic bond
$D.$ Amylase	$IV.$ Phosphodiester bond

Choose the correct answer from the options given below :

The proteinous part of an enzyme is known as: