A) Immunization B) Vaccination C) Attenuation D) None of These
A) Immunization B) Vaccination C) Attenuation D) None of These
A) Immunization B) Vaccination C) Attenuation D) None of These
6. A vaccine can be
a) an antigenic protein
b) weakened pathogen
c) live attenuated pathogen
d) all of these
7. Passive immunisation include
a) introduction of antibodies directly
b) transfer of maternal antibodies across placenta
c) transfer of lymphocyte directly
d) all of these
8. Which of the following statement is true regarding vaccination
a) vaccination is a method of active immunisation
b) vaccination is a method of passive immunisation
c) vaccination is a method of artificial passive immunisation
d) vaccination is a method of natural passive
immunization
9. Active immunity may be gained by
a) natural infection
b) vaccines
c) toxoids
d) all of these
10. Which of the following is a combined vaccine
a) Hepatitis B vaccine
b) Hib vaccine
c) Var vaccine
d) DPT vaccine
11. The first recombinant antigen vaccine approved for human use is
a) Hepatitis B vaccine
b) Hib vaccine
c) Var vaccine
d)DPT vaccine
12. Plasmids encoding antigenic protein from a pathogen that is
directly injected into the cells where it express constitute
a) protein vaccines
b) nucleotide vaccines
c) DNA vaccines
d) recombined vaccines