Catalysts and Enzymes Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The optimal temperature for enzymes is

1. room temperature
2. 35-37 °C
3. 40-45 °C
4. above 45 °C

MCQ 2: Many catalysts are

1. noble gases
2. transition metals
3. non-metals
4. inert gases

MCQ 3: Uses of enzymes do not include

1. production of insulin
2. production of cancer drugs
3. drug to combat plague
4. drug to fight dwarfism

MCQ 4: Biological catalyst to convert Hydrogen Peroxide (H₂O₂) into water (H₂O) and oxygen (O₂) is

1. amylase
2. hydrolase
3. catalase
4. protease

MCQ 5: What is true about Enzymes?

1. they act as biological catalysts
2. they operate over a wide range of pH
3. they are highly specific
4. they operate over wide temperatures only