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Biology · PYQ NEET UG 2025

हिन्दी

Why can't insulin be given orally to diabetic patients?

  1. Human body will elicit strong immune response
  2. It will be digested in Gastro-Intestinal (GI) tract
  3. Because of structural variation
  4. Its bioavailability will be increased

Correct answer · Option 2

It will be digested in Gastro-Intestinal (GI) tract

Explanation

Insulin is a peptide hormone, so if taken orally, it would be digested and degraded by proteolytic enzymes in the gastrointestinal tract.

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