Previous Year NEET Chemical Control And Coordination MCQ
The students who are targeting for NEET exam should prepare for all the important chapters of NEET syllabus to secure good marks in NEET 2022. Candidates planning to appear in the medical exam must have knowledge about the weightage of chapters. Biology section carries the maximum weightage.
Chemical Control And Coordination is the 22th chapter categorized under the unit 'Human Physiology'. According to the NEET chapter wise weightage Chemical Control And Coordination contributes to around 2% of the total number of questions asked in the last years. On average we can expect 2-3 questions from this particular chapter in NEET.
Here you will find all previous year Chemical Control And Coordination NEET Questions. Solving previous years Chemical Control And Coordination will be beneficial for you. Firstly you get an idea of what type of questions are asked in previous year. Every year around many of questions of biology are repeated as it is without even changing single word. These questions will definitely guide you in what direction you need extra push.
Chemical Control And Coordination Questions And Answers
AIPMT 2006
1. Which hormone causes dilation of blood vessels, increased oxygen consumption and glucogenesis?
(1) Adrenalin
(2) Glucagon
(3) ACTH
(4) Insulin
Solution: Correct option is 1
2. Sertoli cells are regulated by the pituitary hormone known as:
(1) Prolactin
(2) LH
(3) FSH
(4) GH
Solution: Correct option is 3
3. A steroid hormone which regulates glucose metabolism is:
(1) 11-deoxycorticosterone
(2) Cortisone
(3) Cortisol
(4) Corticosterone
Solution: Correct option is 3
4. Which one of the following is not a second messenger in hormone action ?
(1) Sodium
(2) cAMP
(3) cGMP
(4) Calcium
Solution: Correct option is 1
AIPMT 2009
5. A health disorder that results from the deficiency of thyroxine in adults and characterised by –
1. A low metabolic rate
2. Increase in body weight and
3. Tendency to retain water in tissue is
(1) Simple goitre
(2) Myxoedema
(3) Cretinism
(4) Hypothroidism
Solution: Correct option is 2
AIPMT-Pre 2010
6. Toxic agents present in food which interfere with thyroxine synthesis lead to the development of:
(1) simple goitre
(2) thyrotoxicosis
(3) toxic goitre
(4) cretinism
Solution: Correct option is 1
7. Injury to adrenal cortex is not likely to affect the secretion of which one of the following ?
(1) Adrenaline
(2) Cortisol
(3) Aldosterone
(4) Both Androstenedione and Dehydroepiandrosterone
Solution: Correct option is 1
8. Which one of the following pairs is incorrectly matched ?
(1) Corpus luteum – Relaxin (secretion)
(2) Insulin – Diabetes mellitus (disease)
(3) Glucagon – Beta cells (Source)
(4) Somatostatin – Delta cells (source)
Solution: Correct option is 3
AIPMT-Mains 2010
9. Which one of the following is now being commercially produced by biotechnolgical procedures ?
(1) Morphine
(2) Quinine
(3) Insulin
(4) Nicotine
Solution: Correct option is 3
10. Select the correct matching of a hormone, its source and function. Hormone Source Function
Solution: Correct option is 1
11. Signals from fully developed foetus and placenta ultimately lead to parturition which requires the release of:
(1) Oxytocin from maternal pituitary
(2) Oxytocin from foetal pituitary
(3) Relaxin from placenta
(4) Estrogen from placenta
Solution: Correct option is 1
AIPMT-Pre 2012
12. 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 (mostly in the nucleus) :
(1) Somatostatin, oxytocin
(2) Cortisol, testosterone
(3) Insulin, glucagon
(4) Thyroxin, Insulin
Solution: Correct option is 2
NEET-UG 2013
13. A pregnant female delivers a baby who suffers from stunted growth, mental retardation, low intelligence quotient and abnormal skin. This is the result of :
(1) Over secretion of pars distalis
(2) Deficiency of iodine in diet
(3) Low secretion of growth hormone
(4) Cancer of the thyroid gland
Solution: Correct option is 2
14. Which of the following statements is correct in relation to the endocrine system:
(1) Releasing and inhibitory hormones are produced by the pituitary gland.
(2) Adenohypophysis is under direct neural regulation of the hypothalamus.
(3) Organs in the body like gastrointestinal tract heart, kidney and liver do not produce any hormones.
(4) Non-nutrient chemicals produced by the body in trace amount that act as intercellular messenger are known as hormones.
Solution: Correct option is 4
AIPMT 2014
15. Which of the following causes an increase in sodium reabsorption in the distal convoluted tubule:
(1) Increase in aldosterone levels
(2) Increase in antidiuretic hormone levels
(3) Decrease in aldosterone levels
(4) Decrease in antidiuretic hormone levels
Solution: Correct option is 1
16. Identify the hormone with its correct matching of source and function:
(1) Oxytocin - posterior pituitary, growth and maintenance of mammary glands.
(2) Melatonin - pineal gland, regulates the normal rhythm of sleepwake cycle.
(3) Progesterone - corpus-luteum, stimulation of growth and activities of female secondary sex organs.
(4) Atrial natriuretic factor - ventricular wall increases the blood pressure.
Solution: Correct option is 2
17. Fight-or-flight reactions cause activation of:
(1) the parathyroid glands, leading to increased metabolic rate.
(2) the kidney, leading to suppression of renin- angiotensin-aldosterone pathway.
(3) the adrenal medulla, leading to increased secretion of epinephrine and norepinephrene.
(4) the pancreas leading to a reduction in the blood sugar levels.
Solution: Correct option is 3
Re-AIPMT 2015
18. Which one of the following hormones is not involved in sugar metabolism ?
(1) Glucagon
(2) Cortisone
(3) Aldosterone
(4) Insulin
Solution: Correct option is 3
19. Which one of the following hormones though synthesised elsewhere, is stored and released by the master gland:
(1) Melanocyte stimulating hormone
(2) Antidiuretic hormone
(3) Luteinizing hormone
(4) Prolactin
Solution: Correct option is 2
NEET-I 2016
20. Which of the following pairs of hormones are not antagonistic (having opposite effects) to each other?
(1) Parathormone – Calcitonin
(2) Insulin – Glucagon
(3) Aldosterone – Atrial Natriuretic Factor
(4) Relaxin – Inhibin
Solution: Correct option is 4
NEET-II 2016
21. Graves' disease is caused due to :-
(1) Hyposecretion of adrenal gland
(2) Hypersecretion of adrenal gland
(3) Hyposecretion of thyroid gland
(4) Hypersecretion of thyroid gland
Solution: Correct option is 4
22. Name a peptide hormone which acts mainly on hepatocytes, adipocytes and enhances cellular glucose uptake and utilization.
(1) Secretin
(2) Gastrin
(3) Insulin
(4) Glucagon
Solution: Correct option is 3
23. Osteoporosis, an age–related disease of skeletal system, may occur due to :
(1) Decreased level of estrogen
(2) Accumulation of uric acid leading to inflammation of joints.
(3) Immune disorder affecting neuro–muscular junction leading to fatigue.
(4) High concentration of Ca++ and Na+.
Solution: Correct option is 1
24. The posterior pituitary gland is not a 'true' endocrine gland because :
(1) It is under the regulation of hypothalamus
(2) It secretes enzymes
(3) It is provided with a duct
(4) It only stores and releases hormones
Solution: Correct option is 4
NEET(UG) 2017
25. A decrease in blood pressure / volume will not cause the release of :
(1) Atrial natriuretic factor
(2) Aldosterone
(3) ADH
(4) Renin
Solution: Correct option is 1
26. A temporary endocrine gland in the human body is:
(1) Corpus cardiacum
(2) corpus luteum
(3) Corpus allatum
(4) Pineal gland
Solution: Correct option is 2
27. GnRH, a hypothalamic hormone, needed in reproduction, acts on:
(1) anterior pituitary gland and stimulates secretion of LH and FSH.
(2) posterior pituitary gland and stimulates secretion of oxytocin and FSH.
(3) posterior pituitary gland and stimulates secretion of LH and relaxin.
(4) anterior pituitary gland and stimulates secretion of LH and oxytocin.
Solution: Correct option is 1
28. Hypersecretion of Growth Hormone in adults does not cause further increase in height, because:
(1) Epiphyseal plates close after adolescence.
(2) Bones loose their sensitivity to Growth Hormone in adults.
(3) Muscle fibres do not grow in size after birth.
(4) Growth Hormone becomes inactive in adults.
Solution: Correct option is 1
NEET(UG) 2018
29. Which of the following is an amino acid derived hormone ?
(1) Epinephrine
(2) Ecdysone
(3) Estradiol
(4) Estriol
Solution: Correct option is 1
30. Which of the following hormones can play a significant role in osteoporesis ?
(1) Aldosterone and Prolactin
(2) Progesterone and Aldosterone
(3) Estrogen and Parathyroid hormone
(4) Parathyroid hormone and Prolactin
Solution: Correct option is 3
NEET(UG) 2019
31. How does steroid hormone influence the cellular activities?
(1) Changing the permeability of the cell membrane.
(2) Binding to DNA and forming a gene-hormone complex.
(3) Activating cyclic AMP located on the cell membrane.
(4) Using aquaporin channels as second messenger.
Solution: Correct option is 2
32. Match the following hormones with the respective disease :
(a) Insulin (i) Addison's disease
(b) Thyroxin (ii) Diabetes insipidus
(c) Corticoids (iii) Arcomegaly
(d) Growth Hormone (iv) Goitre
(v) Diabetes mellitus
Select the correct option.
(a) (b) (c) (d)
(1) (v) (i) (ii) (iii)
(2) (ii) (iv) (iii) (i)
(3) (v) (iv) (i) (iii)
(4) (ii) (iv) (i) (iii)
Solution: Correct option is 3
NEET(UG) 2019 (Odisha)
33. Identify A, B and C in the diagramatic representation of the mechanism of hormone action.
Select the correct option from the following :
(1) A-Steroid Hormone; B-Hormone-receptor Complex, C-Protein
(2) A-Protein Hormone, B-Receptor; C-Cyclic AMP
(3) A-Steroid Hormone; B-Receptor, C - Second Messenger
(4) A-Protein Hormone; B-Cyclic AMP, C-Hormone-receptor Complex
Solution: Correct option is 2
34. Which of the following hormones is responsible for both the milk ejection reflex and the foetal ejection reflex ?
(1) Estrogen
(2) Prolactin
(3) Oxytocin
(4) Relaxin
Solution: Correct option is 3
35. Which of the following conditions will stimulate parathyroid gland to release parathyroid hormone?
(1) Fall in active Vitamin D levels
(2) Fall in blood Ca+2 levels
(3) Fall in bone Ca+2 levels
(4) Rise in blood Ca+2 levels
Solution: Correct option is 2
36. Artificial light, extended work-time and reduced sleep–time disrupt the activity of
(1) Thymus gland
(2) Pineal gland
(3) Adrenal gland
(4) Posterior pituitary gland
Solution: Correct option is 2
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