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easyMCQNEET 20222026Biology
1 mark

Select the incorrect statement with respect to acquired immunity:

  1. A
    Primary response is produced when our body encounters a pathogen for the first time
  2. B
    Anamnestic response is elicited on subsequent encounters with the same pathogen
  3. C
    Anamnestic response is due to memory of first encounter
  4. D
    Acquired immunity is non-specific type of defense present at the time of birth

Solution & Step-by-step Explanation

1. Initial encounter gives primary response. True.2. Subsequent encounter gives a high-intensity anamnestic (secondary) response. True.3. This is based on memory. True.4. Incorrect statement: Acquired immunity is pathogen-specific and develops after birth. Innate immunity is the non-specific defense present at birth.

Practice this question

Try it yourself before checking the explanation above.

Select the incorrect statement with respect to acquired immunity:
A
Primary response is produced when our body encounters a pathogen for the first time
B
Anamnestic response is elicited on subsequent encounters with the same pathogen
C
Anamnestic response is due to memory of first encounter
D
Acquired immunity is non-specific type of defense present at the time of birth

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