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Biomolecules

Question
CBSEENBI11001318

Differentiate between Hydrolase and lyase.

Solution

Hydrolases

Lyases

(i) These enzymes catalyse splitting of complex molecules into simple ones by addition of water (hydrolysis).

AB + HOH → AH + BOH

e.g. Amylase catalyses hydrolysis of starch to sugars.

(i) These enzymes catalyse splitting of complex molecules into simpler products without water.

AB → A + B

e.g. Histidine decarboxylase catalyse conversion of histidine to histamine and CO2.