NEET Chemical Coordination and Integration PYQ practice sheet

10 previous-year NEET Zoology questions from Chemical Coordination and Integration, newest papers first. Chemical Coordination and Integration carries 15 of the Zoology questions in NEET 2020 to 2026, so this is a good place to test yourself after revising the chapter. Marking: +4 correct, −1 wrong.

1. 1.

   RE-NEET 2026

   Which of the following statements related to pituitary gland are correct? (a) It is divided anatomically into adenohypophysis and neurohypophysis (b) It secretes follicle stimulating hormone (c) It secretes melanocyte stimulating hormone (d) It does not secrete prolactin Choose the correct answer from the options given below :

   • (A)
     (b) and (c) only
   • (B)
     (a), (b) and (c) only
   • (C)
     (c) and (d) only
   • (D)
     (a) and (b) only
2. 2.

   RE-NEET 2026

   Which one of the following statements is incorrect?

   • (A)
     $\alpha$-cells of pancreas secrete insulin
   • (B)
     $\beta$-cells of pancreas secrete insulin
   • (C)
     Glucagon stimulates glycogenolysis
   • (D)
     $\alpha$-cells of pancreas secrete glucagon
3. 3.

   RE-NEET 2026

   Match List-I with List-II. List-I: (A) Excess growth hormone (B) Luteinizing hormone (C) Vasopressin (D) Oxytocin List-II: (I) Reabsorption of water and electrolytes in kidney (II) Contraction of uterus during child birth (III) Acromegaly (IV) Ovulation Choose the correct answer from the options given below:

   • (A)
     A-IV, B-III, C-I, D-II
   • (B)
     A-III, B-IV, C-II, D-I
   • (C)
     A-II, B-IV, C-I, D-III
   • (D)
     A-III, B-IV, C-I, D-II
4. 4.

   NEET 2026

   Match List I with List II: List-I: A. Cortisol, B. Aldosterone, C. Cholecystokinin, D. Progesterone List-II: I. Stimulates the formation of alveoli in mammary glands, II. Produces anti-inflammatory reactions, III. Stimulates reabsorption of $\mathrm{Na^+}$ and water from renal tubule, IV. Stimulates secretion of pancreatic enzymes and bile juice Choose the correct answer from the options given below:

   • (A)
     A-II, B-III, C-IV, D-I
   • (B)
     A-III, B-II, C-IV, D-I
   • (C)
     A-II, B-III, C-I, D-IV
   • (D)
     A-IV, B-II, C-I, D-III
5. 5.

   NEET 2024

   Which of the following is not a steroid hormone?

   • (A)
     Cortisol
   • (B)
     Glucagon
   • (C)
     Testosterone
   • (D)
     Progesterone
6. 6.

   NEET 2024

   Match List I with List II: List-I: A. Exophthalmic goiter, B. Acromegaly, C. Cushing's syndrome, D. Cretinism List-II: I. Excess secretion of cortisol, moon face & hyperglycemia, II. Hypo-secretion of thyroid hormone and stunted growth, III. Hyper secretion of thyroid hormone & protruding eye balls, IV. Excessive secretion of growth hormone Choose the correct answer from the options given below:

   • (A)
     A-IV, B-II, C-I, D-III
   • (B)
     A-III, B-IV, C-I, D-II
   • (C)
     A-I, B-III, C-II, D-IV
   • (D)
     A-III, B-IV, C-II, D-I
7. 7.

   NEET 2023

   Match List I with List II. | List I | List II | |---|---| | A. CCK | I. Kidney | | B. GIP | II. Heart | | C. ANF | III. Gastric gland | | D. ADH | IV. Pancreas | Choose the correct answer from the options given below:

   • (A)
     A-IV, B-II, C-III, D-I
   • (B)
     A-IV, B-III, C-II, D-I
   • (C)
     A-III, B-II, C-IV, D-I
   • (D)
     A-II, B-IV, C-I, D-III
8. 8.

   NEET 2023

   Which of the following are NOT under the control of thyroid hormone? A. Maintenance of water and electrolyte balance B. Regulation of basal metabolic rate C. Normal rhythm of sleep-wake cycle D. Development of immune system E. Support the process of R.B.Cs formation Choose the correct answer from the options given below:

   • (A)
     D and E only
   • (B)
     A and D only
   • (C)
     B and C only
   • (D)
     C and D only
9. 9.

   NEET 2022

   Which of the following are not the effects of Parathyroid hormone? (a) Stimulates the process of bone resorption (b) Decreases $\mathrm{Ca^{2+}}$ level in blood (c) Reabsorption of $\mathrm{Ca^{2+}}$ by renal tubules (d) Decreases the absorption of $\mathrm{Ca^{2+}}$ from digested food (e) Increases metabolism of carbohydrates Choose the most appropriate options from the options given below:

   • (A)
     (b) and (c) only
   • (B)
     (a) and (c) only
   • (C)
     (b), (d) and (e) only
   • (D)
     (a) and (d) only
10. 10.

    NEET 2020

    Match the following columns and select the correct option.

    • (A)
      (a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)
    • (B)
      (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
    • (C)
      (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
    • (D)
      (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)