Each Amino Acid Differs from Others Only by the

question 24

Multiple Choice

Each amino acid differs from others only by the

• A)number of peptide bonds in the molecule.
• B)number of central carbon atoms.
• C)characteristic of its R group.
• D)number of its carboxyl groups.
• E)size of its amino group.

---

Definitions:

Units

A measurement for quantifying or expressing the amount of a product, service, or resource, used for purchasing, production, or accounting purposes.

Lease Cost

The expense incurred from leasing assets, such as machinery or office space, typically involving periodic payments.

Units

A measure of quantity, often used in production and inventory to describe the number of individual items.

Step-Variable Cost

Costs that change in identifiable steps with changes in activity, increasing with each step rather than continuously.