Basics of enzymes

The general mechanism of enzyme is

• reduce activation energy

• increase activation energy

• reduce pH

• increase pH

Most enzymes are proteins but not all proteins are enzymes

• True

• False

Lock and Key model was proposed by

(a)  

Identify the type of inhibition in this image

• Competitive

• Non-competitive

• Uncompetitive

• Feedback

Ribozyme is

• RNA

• DNA

• Both of These

• None of These

The co-factor tightly bound to an enzyme at all times is

• Prosthetic groups

• Coenzyme

• Metal activators

• Inorganic ions

Inactive precursor of enzymes is called

• Holoenzyme

• Allosteric enzyme

• Zymogen

• Apoenzyme