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The secondary immune response is due to ______.

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Question

The secondary immune response is due to ______.

Options

  • memory cells

  • clone cells

  • T cells

  • B cells

MCQ
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Solution

The secondary immune response is due to memory cells.

Explanation:

Memory cells recognise a previously encountered antigen and trigger a faster, stronger secondary response. Clonal expansion and B and T cells are involved in immune responses generally, but memory cells account for this heightened response.

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Chapter 10: Human Health and Diseases - EXERCISES [Page 602]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 10 Human Health and Diseases
EXERCISES | Q I. 12. | Page 602
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