You Are Given an Unlabeled Enzyme and Told to Add

question 51

Multiple Choice

You are given an unlabeled enzyme and told to add a compound to the container that will irreversibly bind to the enzyme and increase its function. You ask for information about the enzyme, but your instructor simply hands you a list of possible compounds. Based on what you have learned about the enzyme partners below, which one is the best choice?

• A) Coenzyme A
• B) Zinc (Zn²⁺)
• C) Flavin
• D) ATP
• E) NAD

---

Definitions:

Bank Statement

A bank statement is a summary of financial transactions that occurred over a given period on a bank account held by a person or business.

Third-Party Endorsement

A recommendation or approval of a product, service, or individual by an independent, external entity, often used in marketing to build trust.

Special Endorsement

A signature or statement on a financial instrument, such as a check, specifying the conditions under which the instrument can be transferred or paid out.

Blank Endorsement

An endorsement on a financial instrument, such as a check, with only the signature of the endorser, making it payable to anyone holding the instrument.