Basic Concepts of Immunology-Vaccines NEET Questions

Basic Concepts of Immunology-Vaccines MCQ Questions

13.

Which of the following immunoglobulins is found in mucosal secretions?

NEET - 2020

A.

IgE

B.

IgM

C.

IgG

D.

IgA

ANSWER :

D. IgA

14.
Which vaccine is administered orally?
A.
Polio vaccine
B.
Hepatitis B vaccine
C.
BCG vaccine
D.
MMR vaccine
ANSWER :
A. Polio vaccine
15.
Which of the following is a toxoid vaccine?
A.
Hepatitis B vaccine
B.
Tetanus vaccine
C.
Polio vaccine
D.
BCG vaccine
ANSWER :
B. Tetanus vaccine
16.
What do vaccines contain to trigger immune response?
A.
Hormones
B.
Nutrients
C.
Antigens
D.
Antibodies
ANSWER :
C. Antigens
17.
The first vaccine produced by recombinant DNA technology was against
A.
Polio
B.
Tuberculosis
C.
Hepatitis B
D.
Measles
ANSWER :
C. Hepatitis B
18.
Active immunity differs from passive immunity in that active immunity involves
A.
Administration of antibodies
B.
Body producing its own antibodies
C.
Direct injection of antigens
D.
Direct removal of pathogens
ANSWER :
B. Body producing its own antibodies