The Fab immunoglobin fragment
A) is generally found within -barrels.
B) is located in polar surface groups in loop regions.
C) contains the high-affinity antigen binding site.
D) is responsible for the solubility of the antibody.

Question

The Fab immunoglobin fragment
A) is generally found within -barrels. 
B) is located in polar surface groups in loop regions. 
C) contains the high-affinity antigen binding site. 
D) is responsible for the solubility of the antibody.

Quizplus · Accepted Answer

The Fab immunoglobin fragment contains the high-affinity antigen binding site.

Answer: B
 The Fab immunoglobin fragment is located in polar surface groups in loop regions.

Answer: A and D are incorrect, as the Fab immunoglobin fragment is not typically found within specific barrel structures and is not responsible for the solubility of the antibody.

The Fab Immunoglobin Fragment