Chemical Coordination & Integration: NEET Biology Previous Year Questions

50 previous year questions from Chemical Coordination & Integration. Here are the 25 most important ones; open any question for the correct answer and a full step-by-step solution.

1. 1.Injury to adrenal cortex is not likely to affect the secretion of which one of the following?
2. 2.Which of the following conditions will stimulate parathyroid gland to release parathyroid hormone?
3. 3.Which of the following hormones can play a significant role in osteoporosis?
4. 4.Which of the following hormones is responsible for both the milk ejection reflex and the foetal ejection reflex?
5. 5.Select the correct matching of a hormone, its source and function. Hormone Source Source
6. 6.The posterior pituitary gland is not a 'true' endocrine gland because :-
7. 7.Hormones stored and released from neurohypophysis are:
8. 8.Hormones stored and released from neurohypophysis are :-
9. 9.Which one of the following hormones is not involved in sugar metabolism?
10. 10.Toxic agents present in food which interfere with thyroxine synthesis lead to the development of :
11. 11.Normal sleep-wake cycle in a human body is maintained by the secretion of :
12. 12.A pregnant female delivers a baby who suffers from stunted growth, mental retardation, low intelligence quotient and abnormal skin. This is the result of :
13. 13.Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom. ((A) - Endocrine gland, (B) - Hormone, (C)…
14. 14.Which of the following acts as physiological barrier?
15. 15.Which one of the following pairs of hormones are the examples of those that can easily pass through the cell membrane of the target cell and bind to a receptor inside it…
16. 16.Select the correct matching of a hormone, its source and function. Hormone Source Function
17. 17.Match the source gland with its respective hormone as well as the function. Source gland Hormone Function
18. 18.Name a peptide hormone which acts mainly on hepatocytes, adipocytes and enhances cellular glucose uptake and utilization.
19. 19.The toxic agents present in food which interfere with thyroxin synthesis lead to the development of
20. 20.Which one of the following hormones though synthesised elsewhere, is stored and released by the master gland?
21. 21.How does steroid hormone influence the cellular activities?
22. 22.A steroid hormone which regulates glucose metabolism is –
23. 23.Low $C{a}^{2+}$ in the body fluid may be the cause of
24. 24.Which of the following statements is correct in relation to the endocrine system?
25. 25.Changes in GnRH pulse frequency in females is controlled by circulating levels of: