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प्रश्न
Mention one application for the following:
Cytokinin-barrier
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उत्तर
Cytokinin-barrier is interferon. These are the glycoproteins that protect non-infected cells from further viral infection.
संबंधित प्रश्न
Write a note on ‘artificial acquired active immunity’.
It is generally observed that the children who had suffered from chickenpox in their childhood may not contract the same disease in their adulthood. Explain, giving reasons, the basics of such immunity in an individual. Name this kind of immunity.
A heavily bleeding and bruised road accident victim was brought to a nursing home. The doctor immediately gave him an injection to protect him against a deadly disease.
- Write what did the doctor inject into the patient’s body.
- How do you think this injection would protect the patient against the disease?
- Name the disease against which this injection was given and the kind of immunity it provides.
Write a note on erythrocytes.
Write the full forms of: TAB
Answer the following question.
Differentiate between the roles of B-lymphocytes and T-lymphocytes in generating immune responses.
State the role of the thymus as a lymphoid organ. Name the cells that are released from it and mention their function.
Mention one application of the following:
Antihistamine
Immunity acquired after an infection is ______immunity.
Which one of the following is the most accurate definition of the term ‘health’?
What are congenital diseases?
In acquired immunity there is a specific mechanism for each foreign molecule. This property is known as _______.
Macrophages coat bacteria to facilitate their subsequent phagocytosis. This process is known as ____________.
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 |
Innate immunity is ______
Which of the following components does not participate in innate immunity?
Write a short note on Acute Phase Proteins (APPs).
