Choose the Correct Answer from the List Below

Multiple Choice

Choose the correct answer from the list below. Not all of the answers will be used.
-Two amino acids undergo oxidation to form a dimer called ____________.

A) amino
B) water
C) protons
D) DNA
E) secondary structure
F) tertiary structure
G) Ramachandran
H) RNA
I) domain
J) cystine
K) proline
L) Sanger
M) D amino acids
N) cysteine