PCAT Chemical Processes – Aromatic Amino Acids
- Apr 19, 2018
- PCAT Question of the Day
Aromatic amino acids include all of the following EXCEPT:
Click for Explanation
A is correct. If you have not yet memorized the one- and three-letter abbreviations for all 20 standard amino acids, be sure to do so before Test Day! Arginine (R) is a basic amino acid and is not aromatic. Phenylalanine (F), tryptophan (W), and tyrosine (Y) are all aromatic.
Search the Blog
Free ConsultationSchedule Now
MCAT Blog How to Review MCAT Full-Lengths
Free MCAT Practice AccountNeed great MCAT practice?
Get the most representative MCAT practice possible when you sign up for our free MCAT Account, which includes a half-length diagnostic exam and one of our full-length MCAT practice exams.Learn More