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Biology - Chemical Coordination and Integration

Practise 39 MHT-CET (PCB) previous year questions on Chemical Coordination and Integration, compiled from papers in 2026. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty MHT-CET (PCB) tests.

Chemical Coordination and Integration has been asked in 1 of the 1 years of MHT-CET (PCB) papers analysed (2026), with 39 questions in all. 31% of them were easy, 67% moderate and 3% tough. Most of its questions came from 2026, with 39 questions that year. In 2026 it had 39 questions across 11 papers, about 3.5 per paper.

The chapter's 13 topics are not weighted equally: Pituitary Gland (6 questions, 15%), Thyroid (6 questions, 15%), and Hypothalamus (5 questions, 13%) have been asked the most. Thyroid has produced the most tough questions (1).

  1. 1The __________ is also called as Collip's hormone.26 Apr, 2026 (M)Parathyroid Gland
  2. 2Calcitonin is secreted by the __________.26 Apr, 2026 (M)Thyroid
  3. 3Complete the analogy about the germinal layer from which it is formed. Adrenal cortex : X :: Adrenal medulla : Y26 Apr, 2026 (M)Adrenal Gland
  4. 4In the following diagram, what does A, B, C and D indicate?26 Apr, 2026 (M)Thyroid
  5. 5Match the pair. Column- I (Name of Hormone) Column- II (Source of secretion) A) ADH I) Juxta glomerular apparatus B) Erythropoietin II) Atri26 Apr, 2026 (M)Heart
  6. 6Various hormones secreted by hypothalamus reach the pituitary gland through -25 Apr, 2026 (M)Hypothalamus
  7. 7The gland which gradually gets atrophied in adults is25 Apr, 2026 (M)Introduction
  8. 8Adrenaline hormone is released from25 Apr, 2026 (M)Adrenal Gland
  9. 9Which of the following glands is endodermal in origin?25 Apr, 2026 (E)Thyroid
  10. 10Which hormone supports the process of RBC production as well as regulates the reproductive cycle in females?25 Apr, 2026 (E)Ovary
  11. 11Match the Column I with Column II: Column I (Cells of islet of Langerhans) Column II (Action of hormone) (A) Alpha cells (I) Inhibits releas25 Apr, 2026 (E)Pancreas
  12. 12Select the INCORRECT statement about cortisol.25 Apr, 2026 (E)Adrenal Gland
  13. 13If the osmolarity of blood increases due to sweating, osmoreceptors trigger release of ______ .24 Apr, 2026 (M)Pituitary Gland
  14. 14Which one of the following statements is CORRECT with reference to hypophyseal portal vein?24 Apr, 2026 (M)Hypothalamus
  15. 15Which one of the following is NOT endodermal in origin?24 Apr, 2026 (M)Pineal Body
  16. 16Human ovary secretes ______ types of hormones.24 Apr, 2026 (M)Ovary
  17. 17Which of the following is NOT a symptom of Cushing's disease?24 Apr, 2026 (M)Adrenal Gland
  18. 18Which of the following hormones is detected in the blood of a human female, only during pregnancy?24 Apr, 2026 (E)Placenta
  19. 19Which of the following statements about the mode of action of lipid soluble hormones is INCORRECT?24 Apr, 2026 (E)Introduction
  20. 20A student of the class, while playing cricket, was hit hard on the head by the ball, causing damage to his anterior pituitary gland, but he 24 Apr, 2026 (E)Pituitary Gland
  21. 21Which of the following is NOT the function of sebum?23 Apr, 2026 (M)Skin
  22. 22Hormones produced by the placenta to maintain pregnancy are --------------------.23 Apr, 2026 (M)Placenta
  23. 23Identify the mismatched pair with respect to hormones.23 Apr, 2026 (M)Thyroid
  24. 24Given below are two statements: Statement (I): Calcitonin draws calcium from bones, increases calcium absorption in digestive tract, and red23 Apr, 2026 (M)Thyroid
  25. 25How many of the following statements are INCORRECT? (A). Intestinal mucose produces hormones like secretin, cholecystokinin (CCK) and gastri23 Apr, 2026 (E)Gastrointestinal Mucosa
  26. 26Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R). Assertion (A): Prolactin secretion fr23 Apr, 2026 (E)Pituitary Gland
  27. 27Identify correct statements with respect to Thyroxine: 1. It regulates the basal metabolic rate of the body. 2. It promotes growth of the bo23 Apr, 2026 (E)Thyroid
  28. 28Match List I with List II with relation to pancreas. List I (Source) List II (Secretion) (A). cells (I). Somatostatin (B). cells (II). Nucle22 Apr, 2026 (M)Pancreas
  29. 29The pars intermedia of the pituitary gland is poorly developed in human beings, but in fish it secretes ____.22 Apr, 2026 (M)Pituitary Gland
  30. 30Which of the following hormones are produced by the hypothalamus, but are stored in pars nervosa?22 Apr, 2026 (M)Hypothalamus
  31. 31The stimulation for proliferation of new follicles in the ovary is influenced by the hormone _____.22 Apr, 2026 (E)Hypothalamus
  32. 32During the hormone action through membrane receptors, the peptide hormones bind to specific receptor molecules to form a complex and release22 Apr, 2026 (E)Introduction
  33. 33Identify the characteristic features of Addison's disease caused due to hyposecretion of mineralocorticocoids. (A). Low blood sugar (B). Low22 Apr, 2026 (E)Adrenal Gland
  34. 34Which of the following organs secretes the hormone relaxin in the later phase of pregnancy?21 Apr, 2026 (M)Placenta
  35. 35Which pair of hormones is secreted by the hypothalamus?21 Apr, 2026 (M)Hypothalamus
  36. 36Which is the correct sequence of hormone action through membrane receptors? I. Physiological responses e.g. ovarian growth. II. Generation o21 Apr, 2026 (M)Introduction
  37. 37Which hormone causes strong uterine contractions during birth?21 Apr, 2026 (E)Pituitary Gland
  38. 38Identify the group which correctly represents secondary messengers involved in hormone action.21 Apr, 2026 (E)Introduction
  39. 39Hormone released by posterior lobe of pituitary is concerned with21 Apr, 2026 (E)Pituitary Gland

Frequently Asked Questions

1.How many questions are available for Chemical Coordination and Integration?

This chapter includes 39 questions compiled from MHT-CET (PCB) papers in 2026.

2.Are these questions only from MHT-CET (PCB), or from other exams too?

These are MHT-CET (PCB) questions specifically for the Chemical Coordination and Integration chapter. Questions from other exams like NEET or AIIMS are organised separately under their respective exam sections.

3.Is Chemical Coordination and Integration an important chapter for MHT-CET (PCB) Biology?

Chemical Coordination and Integration has appeared in 1 of the 1 year of MHT-CET (PCB) papers covered here, with 39 questions across 11 papers - about 4 per paper it appears in.

4.What is the difficulty level of Chemical Coordination and Integration questions in MHT-CET (PCB)?

Of the 39 questions analysed for this chapter, 31% are easy, 67% moderate and 3% tough. 2026 had the most, with 39 questions.

5.Which topics in Chemical Coordination and Integration should I focus on?

These topics have carried the most weightage in Chemical Coordination and Integration:

  • Pituitary Gland - 6 questions (15%)
  • Thyroid - 6 questions (15%)
  • Hypothalamus - 5 questions (13%)
  • Thyroid has produced the most tough questions (1).
6.Is Chemical Coordination and Integration's weightage in MHT-CET (PCB) going up or down?

Across all 11 papers analysed, Chemical Coordination and Integration has averaged about 3.5 questions per paper. In 2026, that average has stayed about the same, at about 3.5 questions per paper. Use the year-wise numbers on this page for the exact trend before you decide how much time to give it.