Q. Consider the following statements regarding the applications of enzymes in everyday life:

1. Amylase is used in detergents to break down starch stains.
2. Lipase is used in removing oil and fat stains from clothes.
3. Protease is used in tenderizing meat and in digestive medicines.
4. Cellulase is commonly added to milk for enhancing fermentation.

Which of the above statements is / are correct?
Answer: 1, 2 and 3 only
Notes: Amylase helps break down starchy stains in detergents, lipase assists in removing oily or fatty residues from clothes, and protease is widely used for tenderizing meat and in digestive medicines. Cellulase is not typically added to milk for fermentation; instead, lactic acid bacteria are responsible. Cellulase is mainly used in the textile and paper industries.