English

Assertion (A): Opioids in small dosage are used to enhance respiratory activity. Reason (R): Opioids bind to the specific opioid receptors present in the respiratory tract.

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Question

Assertion (A): Opioids in small dosage are used to enhance respiratory activity.

Reason (R): Opioids bind to the specific opioid receptors present in the respiratory tract.

Options

  • Both assertion (A) and reason (R) are true, and reason is the correct explanation of assertion.

  • Both assertion (A) and reason (R) are true, but reason is not the correct explanation of assertion.

  • Assertion (A) is true but reason (R) is false.

  • Both assertion (A) and reason (R) are false.

MCQ
Assertion and Reasoning
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Solution

Both assertion (A) and reason (R) are false.

Explanation:

Opioids can depress respiratory activity; they do not enhance it. They bind to opioid receptors in the central nervous system and gastrointestinal tract, not specifically in the respiratory tract.

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Chapter 11: Adolescent Issues: Alcoholism and Drugs - EXERCISES [Page 644]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 11 Adolescent Issues: Alcoholism and Drugs
EXERCISES | Q VI. 1. | Page 644
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