Written by Merel Dagher (PEACE Advisor) 

Which of the following amino acids has a correct description? The answers are in this format: amino acid name – structure property – three letter code – one letter code.

a.     Proline – Positively charged – Pro – P

b.     Tyrosine – Aromatic – Tyr – T

c.     Threonine – Polar – Thr – R

d.     Tryptophan – Aromatic – Trp – Y

e.     Alanine – Polar – Ala – A

f.      Glutamate – Negatively charged – Glu – E


Click “Read More” to see the answer. 
The correct answer is f. Proline is not charged and is nonpolar; Tyrosine’s one letter code is Y; Threonine’s one letter code is T; Tryptophan’s one letter code is W; Alanine is nonpolar. 

Leave a Reply

Your email address will not be published.Email address is required.