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Which of the following response is not included in Acquired immunity?(a) Primary Response(b) Tertiary Response(c) Secondary Response(d) Anamnestic ResponseThe question was posed to me in semester exam.My doubt stems from Human Health and Disease topic in portion Human Health and Disease of Biology – Class 12

Answer» CORRECT option is (b) Tertiary Response

The best explanation: Tertiary response is not included in Acquired immunity. When our body encounters a pathogen for the FIRST time, it initiates a primary response. When the same pathogen ENTERS our body again, memory B and T-cells will immediately START dividing to produce EFFECTOR B and T cells. This is called as a Secondary or Anamnestic response.


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