NeetChemical Coordination And IntegrationNEET 2025MCQ+4 / -12025ENHIWhy can't insulin be given orally to diabetic patients?A Because of structural variationB Its bioavailability will be increasedC Human body will elicit strong immune responseD It will be digested in Gastro-Intestinal (GI) tractCheck AnswerClear SelectionReveal AnswerShow Explanation