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Human Health and Disease — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYHuman Health and Disease1 Mark
Question
For question, two statements are given-one labelled Assertion and the other labelled Reason. Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below.
  1. Both assertion and reason are true, and reason is the correct explanation of assertion.
  2. Both assertion and reason are true, but reason is not the correct explanation of assertion.
  3. Assertion is true, but reason is false.
  4. Both assertion and reason are false.
Assertion : Psychotropic drugs affect behaviour and mental activities
Reason: Tranquillizer, a psychotropic drug, decrease tension and anxiety.
✓

Answer

  1. Both assertion and reason are true, but reason is not the correct explanation of assertion.'

Explanation:

Psychotropic drugs either induce sleep or produce calming effect. These drugs inhibit the mental activity for sometime depending upon the amount of drug consumed by the person. A drug which reduces mental tension and produce calmness without inducing sleep or depressing mental-faculties is generally called tranquillizer.

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