Catalysis Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Enzymes are large molecules, generally made up of

1. carbohydrates (C_xH_2nO_n)
2. proteins
3. vitamins
4. lipids

MCQ 2: Human enzymes start to denature at the temperature above

1. 40 °C
2. 65 °C
3. 95 °C
4. 15 °C

MCQ 3: The enzymes in bacteria found in hot springs have an optimum temperature of

1. 95 °C
2. 70 °C
3. 25 °C
4. 55 °C

MCQ 4: The enzymatic activity takes place at

1. low temperature
2. high temperature
3. constant
4. zero

MCQ 5: Due to change in their shape, the enzymes no longer attach substrate leaving the enzyme as

1. active
2. denatured
3. destroyed
4. efficient