Multiple Choice
The region of each antibody molecule where amino acid composition is very different from one clone of B lymphocytes to another is the
A) variable region.
B) joining region.
C) constant region.
D) light region.
E) hinge region.
Correct Answer:
Verified
Correct Answer:
Verified
Q4: The albumin fraction of serum separated by
Q5: Helper T-cells<br>A)secrete antibodies.<br>B)function in allergic reactions.<br>C)directly destroy
Q6: Monoclonal antibodies<br>A)originate from a single B-cell clone.<br>B)have
Q7: Killed or inactivated vaccines are prepared by<br>A)removal
Q8: Vaccinia virus is often used in the
Q10: Which antibody confers the most important specific
Q11: An example of artificial passive immunity would
Q12: Lymphocyte maturation involves<br>A)hormonal signals that initiate development.<br>B)B-cells
Q13: Superantigens are<br>A)body tissues that the immune system
Q14: Antigens that elicit allergic reactions are called