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Standard XII
Biology
Secondary Response
The primary i...
Question
The primary immune response is slow and creates memory of the pathogen in the immune system.
A
True
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B
False
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Solution
The correct option is
A
True
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Similar questions
Q.
Read the statements (A - D) related to secondary immune response and select the correct option. (T-true and F-false)
A. Secondary immune response is slow and long lived.
B. More antibodies are produced during secondary immune response compared to primary immune response.
C. Memory cells help in elevated immune response.
D. Secondary immune response occurs when the organism is exposed to a new antigen.
Q.
Assertion: Secondary immune response is always faster than the primary immune response
Reason: Memory cells produced during the primary infection are able to identify the antigen quickly
Q.
Immune system retains the memory of which response in vaccination process?
Q.
Assertion :Secondary immune response is quicker and stronger than the primary one. Reason: Memory cells conversant with the recoming antigens are ready to combat the invaders.
Q.
Read the following statements (A - D) having two mistakes.
A. The primary response shown during acquired immunity is due to the memory of immune system.
B. The principle of immunization is based on the property of 'memory' of the immune system.
c. Computed tomography (CT) uses UV rays to generate three - dimensional images of the internal organs.
Which are the two statement having mistakes ?
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