BIOMOLECULES AND ENZYMES

BIOLOGY

ENZYMES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An enzyme that catalyzes a hydrolysis reaction in which the addition of a water molecule to a bond causes the bond to break.
A
oxidoreductase
B
transferase
C
hydrolase
D
lyase
Explanation: 

Detailed explanation-1: -They are examples of hydrolases, enzymes that break a chemical bond by the addition of a water molecule. Although the hydrolysis of a peptide bond is energetically downhill, this process is very slow at normal temperature and pH.

Detailed explanation-2: -Alkaline phosphatase catalyzes a simple hydrolysis reaction: Phosphate ion, a product of the reaction, also inhibits it by binding to the same phosphate site used for binding substrate.

Detailed explanation-3: -In biochemistry, a hydrolase is an enzyme that catalyzes the hydrolysis of a chemical bond. For example, any enzyme that catalyzes the following reaction is a hydrolase: A–B + H2O → A–OH + B–H. where A–B represents a chemical bond of unspecified molecules.

Detailed explanation-4: -Examples of some common hydrolases include esterases, proteases, glycosidases, and lipases.

There is 1 question to complete.