Introduction to Enzymes Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The non-protein part of an enzyme is called

1. coenzyme
2. cofactor
3. substrate
4. activator

MCQ 2: An enzyme which is devoid of its either prosthetic group or coenzyme is designated as

1. holoenzyme
2. apoenzyme
3. substrate
4. coenzyme

MCQ 3: If cofactor is loosely attached to the protein part, it is termed as

1. substrate
2. prosthetic group
3. catalyst
4. coenzyme

MCQ 4: The enzymes which are helpful in cellular respiration is found in

1. Golgi complex
2. chloroplast
3. mitochondria
4. RNA

MCQ 5: A cofactor and a polypeptide chain co-exist in an activated enzyme called as

1. cofactor
2. holoenzyme
3. apoenzyme
4. catalyst