Which of the following is used in the production of the recombinant Hepatitis B vaccine?
1. Yeast
2. Microsporum
3. E coli
4. Streptococcus
Antivenom injection contains preformed antibodies while polio drops that are
administered into the body contain
1. harvested antibodies
2. gamma globulin
3. attenuated pathogens
4. activated pathogens
Which of the following is used to make vaccines?
1. Activated pathogen
2. Pathogen blocked by antibody
3. Attenuated pathogen
4. None of the above
The tratment of snake-bite by antivenom is an example of
1. artificially acquired active immunity
2. artificially acquired passive immunity
3. naturally acquired passive immunity
4. specific natural immunity.
Short-lived immunity acquired from mother to foetus placenta or through mother's milk to the infant is categorised as
1. cellular immunity
2. innate non-specific immunity
3. active immunity
4. passive immunity