Biochemistry Important One Liners Questions On Enzymes

The literal meaning of enzyme is

In yeast

The class of enzymes involved in synthetic reactions are

Ligases

The non-protein part of holoenzyme

Coenzyme

Enzymes lose the catalytic activity at temperature above 70C due to

Denaturation

Examples of two enzymes containing zinc are

Alcohol dehydrogenase, carbonic anhydrase

The place at which substrate binds with the enzyme

Active site

The enzyme glucose 6-phosphate dehydrogenase requires the coenzyme

NADP+,

The E.C. number for alcohol dehydrogenase is

E.C. 1.1.1.1

Phsophofructokinase is allosterically activated by

AMP/ADP

The very first enzyme elevated in serum in myocardial infarction

Creatine phosphokinase (CPK)

Pepsin is an example for the class of enzymes namely

Hydrolases

The coenzyme not involved in hydrogen transfer

FH4

In the feedback regulation, the end product binds at

Allosteric site

Glutamyl transpeptidase activity in serum is elevated in

Alcoholism

In recent years, a non-protein compound has been identified to bring about catalysis in biological system. The name of the compound is

RNA