Which of the Following Pairs of Amino Acids Contains Both

question 21

Multiple Choice

Which of the following pairs of amino acids contains both an aliphatic and an aromatic amino acid?

• A)Thr and Tyr
• B)Val and Gln
• C)Phe and Ile
• D)Ser and Cys
• E)none of the above

---

Definitions:

Leasing

A contractual arrangement where one party (the lessor) grants another party (the lessee) the right to use an asset for a specified period in return for regular payments.

Wages Forgone

The potential earnings that are lost or given up by choosing one alternative over another, often considered in decisions about education or training.

Implicit Costs

The opportunity costs of using resources owned by the firm for its own use, rather than selling them for a profit elsewhere.

Economic Costs

The total value of all resources used in the production of goods or services, including both explicit and implicit costs.