Multiple Choice
Which of the following describes the general structure of an amino acid?
A) Planar carbon-nitrogen ring with deoxyribose sugar
B) Pentose sugar bound to phosphate and purine or pyrimidine base
C) Central carbon with carboxyl group, amino group, hydrogen, and a side chain
D) Polymer of molecules bound together by a peptide bond
Correct Answer:

Verified
Correct Answer:
Verified
Q20: The fundamental physical and functional unit of
Q21: What chemical group is found at the
Q22: At physiological pH, amino acids are:<br>A) Anions<br>B)
Q23: A protein that has lost its tertiary
Q24: A glycoprotein contains _attached after translation.<br>A) extra
Q25: ER stress stops protein synthesis in response
Q27: The codons that do not code for
Q28: Denaturation of a protein results in what
Q29: What amino acid is used to initiate
Q30: All but two amino acids are encoded