Advertisements
Advertisements
प्रश्न
What are the uses of vaccine?
Advertisements
उत्तर
a. Vaccine is an antigenic preparation used to stimulate the production of antibodies.
b. Vaccines induce immunity against several diseases.
c. Vaccines stimulate immune system to act against genuine toxins.
d. Vaccines or vaccination programme is used to eradicate a particular disease.
e.g. Now, the disease smallpox is totally eradicated by vaccination programme.
APPEARS IN
संबंधित प्रश्न
Highlight the role of thymus as a lymphoid organ.
How do cytokine barriers provide innate immunity in humans?
Write the full forms of: TAB
Answer the following question.
Differentiate between the roles of B-lymphocytes and T-lymphocytes in generating immune responses.
Which one of the following is the most accurate definition of the term ‘health’?
Enlist the four types of T- lymphocytes, responsible for immune response of our body.
Coating of bacteria to facilitate subsequent phagocytosis by macrophages is known as ____________.
Which type of T-cells are responsible for producing lymphokines and stimulation of B- cells?
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 |
______ provides a physical barrier.
