21. The Immune System
Antibodies
Multiple Choice
Multiple ChoiceAn antibody’s variable region:
1. Varies in amino acid sequence to allow different antibodies to bind different antigens.
2. Is located in the hinge and stem regions of an antibody.
3. Is a portion of the light chain of an antibody.
4. Is a portion of the heavy chain of an antibody.
A
1 & 2.
B
1 & 3.
C
3 & 4.
D
1, 2, & 3.
E
1, 3, & 4.
F
1, 2, 3, & 4.
49
views
Related Videos
Related Practice