If an enzyme works best in an acid medium, in which of the following parts of the human gut is the pH best for
enzyme activities? In the
Answer Details
The question is asking about the pH level in the human gut that is best for enzyme activities if an enzyme works best in an acid medium. The pH level indicates the level of acidity or alkalinity in a solution. Enzymes are proteins that catalyze chemical reactions, and their activity is influenced by the pH level of their environment.
Since the enzyme works best in an acid medium, the pH level in the human gut that is best for enzyme activities is a low pH level. The stomach has a low pH level of about 2.0 due to the presence of hydrochloric acid, which helps in the digestion of food and also kills bacteria in the food. Therefore, the stomach is the correct answer to the question.