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Chemical Control and Coordination NEET Questions. We covered all the Chemical Control and Coordination NEET Questions in this post for free so that you can practice well for the exam.
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mcq on Chemical Control and Coordination for NEET Students
Follicle‑stimulating hormone is secreted by the
(A) anterior lobe of the pituitary
(B) hypothalamus
(C) gonads
(D) posterior lobe of the pituitary
Option a – anterior lobe of the pituitary
Which of the following acts as a gastrointestinal hormone?
(A) Atrial natriuretic factor
(B) Secretin
(C) Prolactin
(D) FSH
Option b – Secretin
Vasopressin’s primary action is to
(A) inhibit water and electrolyte reabsorption
(B) promote diuresis
(C) block electrolyte reabsorption while enhancing water uptake
(D) stimulate both water and electrolyte reabsorption
Option d – stimulate both water and electrolyte reabsorption
Melanocyte‑stimulating hormone is produced in the
(A) adrenal medulla
(B) adrenal cortex
(C) pars intermedia of the pituitary
(D) pars nervosa of the pituitary
Option c – pars intermedia of the pituitary
The pineal gland is located on the
(A) posterior aspect of the thyroid
(B) ventral side of the aorta
(C) lateral aspect of the trachea
(D) dorsal surface of the forebrain
Option d – dorsal surface of the forebrain
Cretinism results from
(A) inadequate adrenaline secretion
(B) insufficient thyroid hormone
(C) excess adrenaline production
(D) excessive thyroid hormone
Option b – insufficient thyroid hormone
Which hormone is the main mineralocorticoid in humans?
(A) Cortisol
(B) Progesterone
(C) Adrenaline
(D) Aldosterone
Option d – Aldosterone
Deficiency of which hormone in infants leads to growth failure, low IQ, and deaf‑mutism?
(A) Thyroid hormone (hyperthyroidism)
(B) Luteinizing hormone
(C) Follicle‑stimulating hormone
(D) Thyroid hormone (hypothyroidism)
Option d – Thyroid hormone (hypothyroidism)
The parathyroid glands release
(A) TCT
(B) PTH
(C) ADH
(D) T₃
Option b – PTH
Exophthalmic goiter is characterized by
(A) decreased basal metabolic rate
(B) rapid weight gain
(C) shrunken thyroid gland
(D) bulging eyeballs
Option d – bulging eyeballs
Which hormones are synthesized in the hypothalamus but stored and released from the posterior pituitary?
(A) GH and LH
(B) ADH and oxytocin
(C) FSH and STH
(D) PRL and MSH
Option b – ADH and oxytocin
Which statement about endocrine glands is INCORRECT?
(A) They lack ducts.
(B) The posterior pituitary is called the adenohypophysis.
(C) The hypothalamus produces both releasing and inhibiting factors.
(D) The posterior pituitary is under direct neural control by the hypothalamus.
Option b – The posterior pituitary is called the adenohypophysis.
Identify the mismatched hormone–function pair.
(A) Oxytocin – uterine muscle contraction
(B) Insulin – gluconeogenesis
(C) Prolactin – milk synthesis
(D) Glucagon – glycogen breakdown
Option b – Insulin – gluconeogenesis
The ‘fight or flight’ response involves secretion of
(A) adrenaline and nor‑adrenaline
(B) T₃ and T₄
(C) FSH and LH
(D) oxytocin and vasopressin
Option a – adrenaline and nor‑adrenaline
Excess growth hormone secretion in adults leads to
(A) Graves’ Disease
(B) simple goiter
(C) acromegaly
(D) cretinism
Option c – acromegaly
Somatostatin’s primary effect is to
(A) promote gonadotropin release
(B) encourage growth hormone release
(C) inhibit growth hormone release
(D) inhibit gonadotropin release
Option c – inhibit growth hormone release
Which hormones bind to intracellular receptors?
(A) Insulin and glucagon
(B) Thyroxine and insulin
(C) Somatostatin and oxytocin
(D) Progesterone and testosterone
Option d – Progesterone and testosterone
Which statement is CORRECT?
(A) Glucagon is secreted by β‑cells of the pancreatic islets.
(B) Thymosin levels increase with age.
(C) FSH acts via membrane-bound receptors.
(D) Steroid hormones mainly use second messengers to regulate genes.
Option c – FSH acts via membrane-bound receptors.
Reduced antidiuretic hormone levels lead to
(A) uremia
(B) glycosuria
(C) diabetes insipidus
(D) diabetes mellitus
Option c – diabetes insipidus
Which of these serve as second messengers?
(A) cyclic AMP
(B) IP₃
(C) Ca²⁺
(D) all of the above
Option d – all of the above
Which of the following is an amino‑Acid–derived hormone?
(A) Epinephrine
(B) Estradiol
(C) Testosterone
(D) Progesterone
Option a – Epinephrine
Age‑related immune decline is linked to degeneration of the
(A) parathyroid gland
(B) thymus
(C) pineal gland
(D) adrenal gland
Option b – thymus
The anterior pituitary (adenohypophysis) secretes
(A) GH, prolactin, FSH, and TSH
(B) oxytocin, prolactin, and MSH
(C) vasopressin, oxytocin, ACTH, and LH
(D) ADH, PRL, LH, and FSH
Option a – GH, prolactin, FSH, and TSH
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