Advertisements
Advertisements
प्रश्न
Summarise the process of vaccine production
उत्तर
a. Production of vaccines involves growing the organism in a growth medium to produce large amounts of toxins.
b. These toxins are then altered to give toxoids which are no longer toxic. These toxoids become antigens which the immune system recognises, and hence produces antibodies to act against genuine toxins.
c. The live organisms in the culture are inactivated, and the resulting mixture is diluted and mixed with an adjuvant
d. The blended vaccine is then filled and packed.
APPEARS IN
संबंधित प्रश्न
Name the cells that are released from the above-mentioned gland. Mention how they help in immunity.
Sketch and label structure of Antibody
Write the full forms of AIDS.
Differentiate between: Active immunity and passive immunity
Mucous membrane trapping the microbes acts as a ---------------
Answer the following question:
Name the antibody which is most effective in allergies.
Explain the various types of acquired immunity.
All are forms of vaccines, EXCEPT ______.
Match column I with column II and choose the correct option.
| Column I | Column II | ||
| i. | Specificity | a. | Lymphocytes produced against each particular foreign molecule |
| ii. | Diversity | b. | Self-cells are not attacked by immune system of the own body |
| iii. | Memory | c. | Immune system works against multiple pathogens |
| iv. | Discrimination between self and non-self | d. | Stronger immune response on second encounter |
Due to which property of acquired immune system does a second encounter of the same pathogen brings about a stronger and quicker immune response?
