How Many Different Tripeptides Can Be Assembled Using One Molecule

question 62

Multiple Choice

How many different tripeptides can be assembled using one molecule each of the amino acids glycine, glutamic acid, and lysine?

• A) 3
• B) 6
• C) 9
• D) 27

---

Definitions:

Postural Drainage

A technique that uses gravity to assist in the removal of mucus from the airways of the lungs.

Tenacious Secretions

Thick and sticky bodily fluids that are hard to expel, often seen in respiratory conditions.

Trendelenburg's Position

A body position where the patient lies flat on their back with the legs elevated higher than the head, used for various medical purposes.

Gastroesophageal Reflux Disease (GERD)

A digestive disorder where stomach acid or bile irritates the food pipe lining, leading to heartburn and acid reflux.