Which of the Following Regarding the Hydrolysis of P-Nitrophenyl Acetate

question 22

Multiple Choice

Which of the following regarding the hydrolysis of p-nitrophenyl acetate by chymotrypsin is correct?

• A)The active site contains a serine residue,an unprotonated histidine,and an unprotonated aspartate residue at pH 7.0 prior to binding the substrate.
• B)The first product is acetic acid.
• C)An actyl-enzyme tetrahedral intermediate forms during the mechanism.
• D)Attack of a water molecule on the acyl-enzyme intermediate yields the first product.

---

Definitions:

Investment Classification

The categorization of investments based on their characteristics, risk, and objectives.

Statement of Financial Position

A financial statement that outlines an organization's assets, liabilities, and equity at a specific point in time; commonly known as a balance sheet.

Special Rights and Privileges

Specific advantages or entitlements granted to certain shareholders or members of a company, such as preferred dividends or voting rights.

Intangible Assets

Intangible assets are non-physical assets owned by a business, such as patents, trademarks, and goodwill, that have value in commercial operations.