BDS Biochem - Mar 2025 - Quiz 03

Coenzymes are typically derived from

• Carbohydrates

• Vitamins

• Lipids

• Nucleic acids

TPP (Thiamine Pyrophosphate) is a coenzyme for

• Pyruvate dehydrogenase

• Lactate dehydrogenase

• DNA ligase

• Amylase

Mg²+ is a cofactor for

• Enolase

• Cytochrome C oxidase

• Urease

• Glutathione peroxidase

Ceruloplasmin requires which metal ion?

• Cu²+

• Fe²+

• Zn²+

• Ni²+

Apoenzyme + coenzyme forms

• Holoenzyme

• Zymogen

• Inhibitor complex

• Substrate complex