NEET UG · Biology · Chapter 22

Chemical Coordination and Integration NEET PYQs (1988–2026)

104 questions from Chemical Coordination and Integration have appeared in NEET UG between 1988 and 2026, including 17 in the last five papers (2022–2026). The most-asked topic is Endocrine glands and hormones overview (25 questions). Practise them all with instant answers and step-by-step solutions.

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Questions
104
Years covered
36
Topics
16
Difficulty
T 1 · A 1 · I 1 · W 1 · C 1 · ( 1 · P 1 · R 1 · N 1 · E 47 · M 38 · H 10

Solved Chemical Coordination and Integration PYQs

3 recent questions with answers. The full set of 104 is free to practise.

  1. NEET Stimulates reabsorption of water in the distal tubules in the nephronPosterior pituitaryVasopressin
    Q1
    Match the source gland with its respective hormone and function and select the correct option.

    (2011)
    • A(a)
    • BAnterior pituitary
    • COxytocin
    • DContraction of uterus muscles during child birth
    Show answer & solution

    Correct answer: ((B))

    (c)
  2. NEET Smooth muscle contractionThyroxineII
    Q2
    Match List-I with List-II.

    Choose the correct answer from the options given below : [NEET 2024 Re]
    • AA.
    • BEpinephrine
    • CI
    • DHyperglycemia
    Show answer & solution

    Correct answer: (B.)

    C.
  3. NEET MetacarpalsWrist bones(II)
    Q3
    Choose the correct answer from the options given below : [NEET 2023 mpr]
    • A(A)
    • BPalm bones
    • C(I)
    • DPhalanges
    Show answer & solution

    Correct answer: ((B))

    (C)
Practise all 104 Chemical Coordination and Integration PYQs

Topic-wise question count

Where NEET has asked from Chemical Coordination and Integration, most frequent first.

  • Endocrine glands and hormones overview25
  • Hypothalamus and pituitary gland19
  • Thyroid and parathyroid glands16
  • Adrenal gland and hormones15
  • Pancreas (insulin, glucagon) and gonads13
  • Hormones in growth, stress, and feedback mechanisms6
  • Pancreas1
  • II1
  • II.1
  • D. ADH1
  • (II)1
  • (iii)1
  • (ii)1
  • Vasopressin1
  • Anterior pituitary1
  • Adrenal medulla1

Year-wise Chemical Coordination and Integration questions in NEET

Number of questions from this chapter in each year's paper(s).

2026
2
2025
6
2024
3
2023
4
2022
2
2021
1
2020
1
2019
3
2018
1
2017
3
2016
5
2015
3
2014
2
2013
7
2012
3
2011
1
2010
4
2009
1
2008
2
2007
2
2006
5
2004
3
2003
1
2002
4
2001
1
2000
3
1999
5
1998
4
1997
1
1996
1
1995
2
1994
2
1993
1
1991
2
1990
2
1988
2

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