Biology and Human Welfare
The first scientist, who developed a vaccine against small pox was ?
A) Louis Pasteur
B) Edward Jenner
C) Sanger
D) Gilbert
The termed vaccine was proposed by
A) Louis Peteur
B) Edward Jenner
C) Edward Tatum
D) Sanger
Vaccine against diphtheria and tetanus are example of
A) Live vaccine
B) Inactivated vaccine
C) Toxoid vaccine
D) Subunit vaccine
Subunt vaccine includes
A) Live microbe
B) Killed microbe
C) Toxins
D) Only antigens
Subunit vaccine is used for
A) Typhoid
B) Polio
C) Hepatitis - B
D) Tetanus
The process od an individual organism adjusting to a gradual change in its environment is called
A) Acclimatization
B) Climatization
C) Hybridization
D) None of these
To cross an individual with its parental kind is called
A) Test cross
B) Back cross
C) Selective breeding
D) None of these
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