Advertisements
Advertisements
प्रश्न
It is said that vaccinations are a must for a healthy society. Justify.
Advertisements
उत्तर
Vaccination is based on the property of memory of the immune system.
If any vaccine is introduced in the person body, slowly & gradually body startsproducing specific antibodies to destroy the antigen introduced through vaccine. Thus the person become resistant to that particular disease caused by particular pathogen. Thus, Vaccination are must for healthy society.
APPEARS IN
संबंधित प्रश्न
Draw Diagram of the causative organism of typhoid (Salmonella typhi)
Both B-cells and T-cells are derived from __________.
Enlist any two features of Acquired immunity.
Explain the various types of acquired immunity.
Which cells are play a major role in non-specific defence against viral infections and tumors?
Which type of T-cells are responsible for producing lymphokines and stimulation of B- cells?
Which cells deliver co-stimulatory signals for helper T-cells?
On coming in contact with an antigen, a sensitized T-lymphocyte produces ____________.
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 |
Write a short note on Acute Phase Proteins (APPs).
