Class 11 · Chemical Coordination and Integration

Diabetes Insipidus and ADH Deficiency — NEET Biology

🔥 Predicted for NEET 2027
📖 NCERT Source

An impairment affecting synthesis or release of ADH results in a diminished ability of the kidney to conserve water leading to water loss and dehydration. This condition is known as Diabetes Insipidus.

NCERT Biology · Class 11 · Chapter 19 · Paragraph 8
Why This May Be Tested in NEET 2027

Adjacent to a frequently-asked paragraph in the same chapter.

Practice This Concept
QuestionPredicted for NEET 2027

A person suffers from dehydration due to excessive water loss and at the same time shows hyperglycemia. Which glands are malfunctioning together?

📖 Solution & NCERT Explanation
View solution & NCERT explanation

Correct answer: D Pituitary and Pancreas

Dehydration due to water loss → ADH deficiency from posterior pituitary → Diabetes Insipidus. Hyperglycemia → insulin deficiency from pancreas → Diabetes Mellitus.

❓ Frequently Asked Questions
What does NCERT say about impairment affecting synthesis or?
An impairment affecting synthesis or release of ADH results in a diminished ability of the kidney to conserve water leading to water loss and dehydration. This condition is known as Diabetes Insipidus.
Has this concept appeared in NEET?
High probability for NEET 2027. Adjacent to a frequently-asked paragraph in the same chapter.
Which chapter is this from?
Chemical Coordination and Integration, Class 11 NCERT Biology.

Through deep analysis of NEET and NTA, 176 of the 180 ReNEET 2026 (June 21) questions were already in the MedicNEET question bank before the exam.

176/180
of the ReNEET 2026 paper (all subjects) was already in the MedicNEET question bank

MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.

176 of 180 ReNEET 2026 questions traced to MedicNEET17,000+ Biology questionsHindi + English
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