A Cofactor for Phenylalanine Hydroxylase Is

question 88

Multiple Choice

A cofactor for phenylalanine hydroxylase is

• A) pyridoxal phosphate.
• B) NADH.
• C) ascorbic acid.
• D) biotin.
• E) a tetrahydro pteridine derivative.

---

Definitions:

Liable for Payment

Being legally responsible for covering a debt or financial obligation.

Forged Signature

A signature that has been illegally copied or fabricated without the authorized person's consent.

Checking Account

A bank account from which withdrawals can be made using checks, ATMs, or debit cards, often without restrictions.

Warranties on Presentment

Guarantees made by a seller or issuer to a presenting party, typically regarding the validity or quality of a negotiable instrument at the time it’s presented.