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NEET2014ZoologyHuman Health and DiseasesActual

Assertion : The immune responses of old persons become weak. Reason: Thymus is degenerated in old individuals resulting in a decreased production of thymosin.

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of assertion.
  2. BIf both assertion and reason are true but reason is not the correct explanation of assertion.
  3. CIf assertion is true but reason is false.
  4. DIf both assertion and reason are false.

Correct answer

A. If both assertion and reason are true and reason is the correct explanation of assertion.

Step-by-step solution

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