NEET UG 2025 · Zoology · Question 161
NEET 2025 Zoology, question 161
Question 161 of the NEET 2025 paper (code 45) is a Zoology question from Chemical Coordination and Integration. Its idea, Chemical Classes of Hormones, was asked 3 times, in 2018, 2024 and 2025, across NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q161 · Zoology
Why can't insulin be given orally to diabetic patients?
- 1Human body will elicit strong immune response
- 2It will be digested in Gastro-Intestinal (GI) tractOfficial answer
- 3Because of structural variation
- 4Its bioavailability will be increased
Official answer: option 2 · NTA final answer key
Same idea
Chemical Classes of Hormones, in other papers
NEET asked this idea 3 times, in 2018, 2024 and 2025. The other 2 questions below.
- 2024 Q162Which of the following is not a steroid hormone?One-line MCQ · Easy
- 2018 Q140Which of the following is an amino acid derived hormone ?One-line MCQ · Medium
Chemical Classes of Hormones: every question and how it was framed
The chapter
Chemical Coordination and Integration in ten years of NEET
24 questions from 2017–2026, asked in 10 of 10 papers, about 2.3 a paper. Endocrine Glands and Hormone Action alone had 24.