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प्रश्न
Enlist any two features of Acquired immunity.
Give any two unique features of acquired immunity.
Explain unique features of acquired immunity.
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उत्तर
- Specificity: It can produce a specific antibody or T-lymphocyte against a particular antigen/pathogen.
- Diversity: It can recognize a vast variety of diversity pathogens or foreign molecules.
- Discrimination between self and non-self: It differentiates between the own body (self) and foreign (non-self) molecules.
- Memory: When the immune system encounters a specific foreign agent for the first time, it generates an immune response and eliminates the invader. This is called a first encounter. The immune system retains the memory of the first encounter. As a result, a second encounter with the same pathogen brings about quicker.
संबंधित प्रश्न
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.
State the cause of adenosine deaminase enzyme deficiency.
Why is secondary immune response more intense than the primary immune response in humans?
What are the uses of vaccine?
Write the full forms of: STD
Describe the structure of an antibody.
STRUCTURE OF ANTIBODY
Mention one application of the following:
Colostrum
Innate immunity is provided by __________.
Due to which property of acquired immune system does a second encounter of the same pathogen brings about a stronger and quicker immune response?
Production of which of the following is stimulated by secretin hormone?
