Q. What is the function of the Fc region of an antibody?
-
A.
Binding to antigens
-
B.
Activating complement system
-
C.
Binding to receptors on immune cells
-
D.
All of the above
Solution
The Fc region of an antibody is involved in binding to receptors on immune cells and activating the complement system.
Correct Answer:
D
— All of the above
Learn More →
Q. What is the term for the region of an antibody that binds to an antigen?
-
A.
Constant region
-
B.
Variable region
-
C.
Fab region
-
D.
Fc region
Solution
The variable region of an antibody is responsible for binding to specific antigens.
Correct Answer:
B
— Variable region
Learn More →
Q. Which antibody is the first to be produced in response to an infection?
-
A.
IgG
-
B.
IgA
-
C.
IgM
-
D.
IgE
Solution
IgM is the first antibody produced in response to an infection, providing an initial defense.
Correct Answer:
C
— IgM
Learn More →
Q. Which type of antibody is associated with blood group antigens?
-
A.
IgG
-
B.
IgM
-
C.
IgA
-
D.
IgE
Solution
IgM antibodies are associated with blood group antigens and can cause agglutination in mismatched blood transfusions.
Correct Answer:
B
— IgM
Learn More →
Q. Which type of immune response involves the production of antibodies?
-
A.
Cell-mediated immunity
-
B.
Humoral immunity
-
C.
Innate immunity
-
D.
Passive immunity
Solution
Humoral immunity is the type of immune response that involves the production of antibodies by B cells.
Correct Answer:
B
— Humoral immunity
Learn More →
Showing 1 to 5 of 5 (1 Pages)
