Question 1: Palette 1/81

NEET 2026 MCQ

$ \text { Match List I with List II: } $

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

Choose the correct answer from the options given below:

A

A-III, B-II, C-IV, D-I

B

A-IV, B-II, C-I, D-III

C

A-II, B-III, C-IV, D-I

D

A-II, B-III, C-I, D-IV

Question 2: Palette 2/81

NEET 2026 MCQ

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) and (b) only

C

(a), (b) and (c) only

D

(c) and (d) only

Question 3: Palette 3/81

NEET 2026 MCQ

Which one of the following statements is incorrect?

A

$\beta$-cells of pancreas secrete insulin

B

$\alpha$-cells of pancreas secrete glucagon

C

$\alpha$-cells of pancreas secrete insulin

D

Glucagon stimulates glycogenolysis

Question 4: Palette 4/81

NEET 2026 MCQ

$ \text { Match List-I with List-II. } $

List-I	List-II
(A) Excess growth hormone	(I) Reabsorption of water and electrolytes in kidney
(B) Luteinizing hormone	(II) Contraction of uterus during child birth
(C) Vasopressin	(III) Acromegaly
(D) Oxytocin	(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-III, B-IV, C-I, D-II

D

A-II, B-IV, C-I, D-III

Question 5: Palette 5/81

NEET 2025 MCQ

Match List-I with List-II

	List - I		List - II
A	Progesterone	I	Pars intermedia
B	Relaxin	II	Ovary
C	Melanocyte stimulating hormone	III	Adrenal Medulla
D	Catecholamines	IV	Corpus luteum

Choose the correct answer from the options given below :

A

A-II, B-IV, C-I, D-III

B

A-III, B-II, C-IV, D-I

C

A-IV, B-II, C-I, D-III

D

A-IV, B-II, C-III, D-I

Question 6: Palette 6/81

NEET 2025 MCQ

Consider the following statements regarding function of adrenal medullary hormones:

(A) It causes pupilary constriction.

(B) It is a hyperglycemic hormone.

(C) It causes piloerection.

(D) It increases strength of heart contraction.

Choose the correct answer from the options given below :

A

A, C and D only

B

D only

C

C and D only

D

B, C and D only

Question 7: Palette 7/81

NEET 2025 MCQ

Which of the following hormones released from the pituitary is actually synthesized in the hypothalamus?

A

Follicle-stimulating hormone (FSH)

B

Adrenocorticotropic hormone (ACTH)

C

Luteinizing hormone (LH)

D

Anti-diuretic hormone (ADH)

Question 8: Palette 8/81

NEET 2025 MCQ

Match List-I with List-II.

	List - I		List - II
A	Heart	I	Erythropoietin
B	Kidney	II	Aldosterone
C	Gastro-intestinal tract	III	Atrial natriuretic factor
D	Adrenal Cortex	IV	Secretin

Choose the correct answer from the options given below :

A

A-I, B-III, C-IV, D-II

B

A-III, B-I, C-IV, D-II

C

A-II, B-I, C-III, D-IV

D

A-IV, B-III, C-II, D-I

Question 9: Palette 9/81

NEET 2025 MCQ

Why can't insulin be given orally to diabetic patients?

A

Because of structural variation

B

Its bioavailability will be increased

C

Human body will elicit strong immune response

D

It will be digested in Gastro-Intestinal (GI) tract

Question 10: Palette 10/81

NEET 2025 MCQ

Cardiac activities of the heart are regulated by:

A. Nodal tissue

B. A special neural centre in the medulla oblongata

C. Adrenal medullary hormones

D. Adrenal cortical hormones

Choose the correct answer from the options given below :

A

A, C and D Only

B

A, B and D Only

C

A, B and C Only

D

A, B, C and D

Question 11: Palette 11/81

NEET 2024 MCQ

Match List-I with List-II.

	List - I		List - II
(A)	Epinephrine	(I)	Hyperglycemia
(B)	Thyroxine	(II)	Smooth muscle contraction
(C)	Oxytocin	(III)	Basal metabolic rate
(D)	Glucagon	(IV)	Emergency hormone

Choose the correct answer from the options given below :

A

A-II, B-I, C-IV, D-III

B

A-III, B-II, C-I, D-IV

C

A-IV, B-III, C-II, D-I

D

A-I, B-IV, C-III, D-II

Question 12: Palette 12/81

NEET 2024 MCQ

Identify the wrong statements :

A. Erythropoietin is produced by juxtaglomerular cells of the kidney

B. Leydig cells produce Androgens

C. Atrial Natriuretic factor, a peptide hormone is secreted by the seminiferous tubules of the testes

D. Cholecystokinin is produced by gastrointestinal tract

E. Gastrin acts on intestinal wall and helps in the production of pepsinogen

Choose the most appropriate answer from the options given below :

A

D and E only

B

A and B only

C

C and E only

D

A and C only

Question 13: Palette 13/81

NEET 2024 MCQ

Which of the following is not a steroid hormone?

A

Cortisol

B

Testosterone

C

Progesterone

D

Glucagon

Question 14: Palette 14/81

NEET 2024 MCQ

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R :

Assertion A : FSH acts upon ovarian follicles in female and Leydig cells in male.

Reason R : Growing ovarian follicles secrete estrogen in female while interstitial cells secrete androgen in male human being.

In the light of the above statements, choose the correct answer from the options given below :

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true but R is NOT the correct explanation of A

C

A is true but R is false

D

A is false but R is true

Question 15: Palette 15/81

NEET 2024 MCQ

Match List I with List II :

	List - I		List - II
A.	Exophthalmic goiter	I.	Excess secretion of cortisol, moon face \& hypergylcemia.
B.	Acromegaly	II.	Hypo-secretion of thyroid hormone and stunted growth.
C.	Cushing's syndrome	III.	Hyper secretion of thyroid hormone \& protruding eye balls.
D.	Cretinism	IV.	Excessive secretion of growth hormone.

Choose the correct answer from the options given below :

A

A-I, B-III, C-II, D-IV

B

A-IV, B-II, C-I, D-III

C

A-III, B-IV, C-II, D-I

D

A-III, B-IV, C-I, D-II

Question 16: Palette 16/81

NEET 2023 MCQ

Select incorrect statement, regarding chemical structure of insulin.

A

Mature insulin molecule consists of three polypeptide chains-A, B and C.

B

Insulin is synthesized as prohormone which contains extra stretch of C-peptide.

C

C-peptide is not present in mature insulin molecule.

D

Polypeptide chains A and B are linked by disulphide bridges.

Question 17: Palette 17/81

NEET 2023 MCQ

Which of the following statements are correct with respect to the hormone and its function?

(A) Thyrocalcitonin (TCT) regulates the blood calcium level.

(B) In males, FSH and androgens regulate spermatogenesis.

(C) Hyperthyroidism can lead to goitre.

(D) Glucocorticoids are secreted in Adrenal Medulla.

(E) Parathyroid hormone is regulated by circulating levels of sodium ions.

Choose the most appropriate answer from the options given below :

A

(C) and (E) only

B

(A) and (B) only

C

(B) and (C) only

D

(A) and (D) only

Question 18: Palette 18/81

NEET 2023 MCQ

Given below are two statements :

Statement I : Parathyroid hormone acts on bones and stimulates the process of bone resorption.

Statement II : Parathyroid hormone along with Thyrocalcitonin plays a significant role in carbohydrate metabolism.

In the light of the above statements, choose the correct answer from the options given below :

A

Statement I is correct but Statement II is false

B

Statement I is incorrect but Statement II is true

C

Both Statement I and Statement II are true.

D

Both Statement I and Statement II are false.

Question 19: Palette 19/81

NEET 2023 MCQ

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 RBCs formation

Choose the correct answer from the options given below:

A

B and C only

B

C and D only

C

D and E only

D

A and D only

Question 20: Palette 20/81

NEET 2022 MCQ

Give below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): FSH which interacts with membrane bound receptors does not enter the target cell.

Reason (R): Binding of FSH to its receptors generates second messenger (cyclic AMP) for its biochemical and physiological responses.

In the light of the above statements, choose the most appropriate answer from the options given below

A

(A) is not correct but (R) is correct

B

Both (A) and (R) are correct and (R) is the correct explanation of (A)

C

Both (A) and (R) are correct but (R) is not the correct explanation of (A)

D

(A) is correct but (R) is not correct

Question 21: Palette 21/81

NEET 2022 MCQ

Which of the following are not the effects of Parathyroid hormone?

(a) Stimulates the process of bone resorption

(b) Decreases Ca²⁺ level in blood

(c) Reabsorption of Ca²⁺ by renal tubules

(d) Decreases the absorption of Ca²⁺ from digested food

(e) Increases metabolism of carbohydrates

Choose the most appropriate answer from the options given below:

A

(a) and (c) only

B

(b), (d) and (e) only

C

(a) and (e) only

D

(b) and (c) only

Question 22: Palette 22/81

NEET 2021 MCQ

Erythropoietin hormone which stimulates R.B.C formation is produced by :

A

Juxtaglomerular cells of the kidney

B

Alpha cells of pancreas

C

The cells of rostral adenohypophysis

D

The cells of bone marrow

Question 23: Palette 23/81

NEET 2020 MCQ

Match the following columns and select the correct option

Column-I	Column-II
(a) Pituitary gland	(i) Grave’s disease
(b) Thyroid gland	(ii) Diabetes mellitus
(c) Adrenal gland	(iii) Diabetes insipidus
(d) Pancreas	(iv) Addison’s disease

A

(A) $ \to $ (iii), (B) $ \to $ (ii), (C) $ \to $ (i), (D) $ \to $ (iv)

B

(A) $ \to $ (iv), (B) $ \to $ (iii), (C) $ \to $ (i), (D) $ \to $ (ii)

C

(A) $ \to $ (ii), (B) $ \to $ (i), (C) $ \to $ (iv), (D) $ \to $ (iii)

D

(A) $ \to $ (iii), (B) $ \to $ (i), (C) $ \to $ (iv), (D) $ \to $ (ii)

Question 24: Palette 24/81

NEET 2020 MCQ

Select the correct statement

A

Glucagon is associated with hypoglycemia.

B

Glucocorticoids stimulate gluconeogenesis

C

Insulin acts on pancreatic cells and adipocytes.

D

Insulin is associated with hyperglycemia.

Question 25: Palette 25/81

NEET 2019 MCQ

Match the following hormones with the respective disease :

(a) Insulin	(i) Addison’s disease
(b) Thyroxin	(ii) Diabetes insipidus
(c) Corticoids	(iii) Acromegaly
(d) Growth Hormones	(iv) Goitre
	(v) Diabetes mellitus

Select the correct option.

A

(a)	(b)	(c)	(d)
(v)	(iv)	(i)	(iii)

B

(a)	(b)	(c)	(d)
(ii)	(iv)	(i)	(iii)

C

(a)	(b)	(c)	(d)
(v)	(i)	(ii)	(iii)

D

(a)	(b)	(c)	(d)
(ii)	(iv)	(iii)	(i)

Question 26: Palette 26/81

NEET 2019 MCQ

How does steroid hormone influence the cellular activities?

A

Activating cyclic AMP located on the cell membrane

B

Using aquaporin channels as second messenger

C

Changing the permeability of the cell membrane

D

Binding to DNA and forming a gene-hormone complex

Question 27: Palette 27/81

NEET 2018 MCQ

Which of the following is an amino acid derived hormone?

A

Ecdysone

B

Estriol

C

Epinephrine

D

Estradiol

Question 28: Palette 28/81

NEET 2018 MCQ

Which of the following hormones can play a significant role in osteoporosis?

A

Estrogen and parathyroid hormone

B

Aldosterone and prolactin

C

Progesterone and aldosterone

D

Parathyroid hormone and prolactin

Question 29: Palette 29/81

NEET 2017 MCQ

GnRH, a hypothalamic hormone, needed in reproduction, acts on

A

anterior pituitary gland and stimulates secretion of LH and FSH

B

posterior pituitary gland and stimulates secretion of oxytocin and FSH

C

posterior pituitary gland and stimulates secretion of LH and relaxin

D

anterior pituitary gland and stimulates secretion of LH and oxytocin.

Question 30: Palette 30/81

NEET 2017 MCQ

A temporary endocrine gland in the human body is

A

corpus cardiacum

B

corpus luteum

C

corpus allatum

D

pineal gland.

Question 31: Palette 31/81

NEET 2017 MCQ

Hypersecretion of growth hormone in adults does not cause further increase in height, because

A

epiphyseal plates close after adolescence

B

bones loose their sensitivity to growth hormone in adults

C

muscle fibres do not grow in size after birth

D

growth hormone becomes inactive in adults.

Question 32: Palette 32/81

NEET 2016 MCQ

The posterior pituitary gland is not a 'true' endocrine gland because

A

it is provided with a duct

B

it only stores and releases hormones

C

it is under the regulation of hypothalamus

D

it secretes enzymes.

Question 33: Palette 33/81

NEET 2016 MCQ

Graves' disease is caused due to

A

hyposecretion of thyroid gland

B

hypersecretion of thyroid gland

C

hyposecretion of adrenal gland

D

hypersecretion of adrenal gland.

Question 34: Palette 34/81

NEET 2016 MCQ

Name a peptide hormone which acts mainly on hepatocytes, adipocytes and enhances cellular glucose uptake and utilisation.

A

Insulin

B

Glucagon

C

Secretin

D

Gastrin

Question 35: Palette 35/81

NEET 2016 MCQ

Which of the following pairs of hormones are not antagonistic (having opposite effects) to each other?

A

Aldosterone     -    Atrial Natriuretic Factor

B

Relaxin     -     Inhibin

C

Parathormone     -     Calcitonin

D

Insulin     -     Glucagon

Question 36: Palette 36/81

NEET 2016 MCQ

The amino acid tryptophan is the precursor for the synthesis of

A

estrogen and progesterone

B

cortisol and cortisone

C

melatonin and serotonin

D

thyroxine and triiodothyronine.

Question 37: Palette 37/81

NEET 2015 MCQ

Which one of the following hormones though synthesised elsewhere, is stored and released by the master gland?

A

Prolactin

B

Melanocyte stimulating hormone

C

Antidiuretic hormone

D

Luteinising hormone

Question 38: Palette 38/81

NEET 2015 MCQ

Which one of the following hormones is not involved in sugar metabolism?

A

Insulin

B

Glucagon

C

Cortisone

D

Aldosterone

Question 39: Palette 39/81

NEET 2015 MCQ

A chemical signal that has both endocrine and neural roles is

A

epinephrine

B

cortisol

C

melatonin

D

calcitonin.

Question 40: Palette 40/81

NEET 2014 MCQ

Flight-or-flight reactions cause activation of

A

the parathyroid glands, leading to increased metabolic rate

B

the kidney, leading to suppression of renin-angiotensin-aldosterone pathway

C

the adrenal medulla, leading to increased secretion of epinephrine and norepinephrine

D

the pancreas leading to a reduction in the blood sugar levels.

Question 41: Palette 41/81

NEET 2014 MCQ

Identify the hormone with its correct matching of source and function.

A

Oxytocin - posterior pituitary, growth and maintenance of mammary glands.

B

Melatonin - pineal gland, regulates the normal rhythm of sleepwake cycle.

C

Progesterone - corpus luteum, stimulation of growth and activities of femal secondary esx organs.

D

Atrial natriuretic factor - ventricular wall, increases the blood pressure.

Question 42: Palette 42/81

NEET 2013 MCQ

Select the option which correctly matches the endocrine gland with its hormone and its function.

A

Endocrine gland	Hormone	Function
Placenta	Estrogen	Initiates secretion of the milk

B

Endocrine gland	Hormone	Function
Corpus luteum	Estrogen	Essential for maintenance of endometerium

C

Endocrine gland	Hormone	Function
Leydig's cells	Androgen	Initiates the production of sperms

D

Endocrine gland	Hormone	Function
Ovary	FSH	Stimulates follicular development and the secretion of estr- ogens

Question 43: Palette 43/81

NEET 2013 MCQ

Which of the following represents the action of insulin?

A

Increases blood glucose level by stimulating glucagon production.

B

Decreases blood glucose levels by forming glycogen.

C

Increases blood glucose levels by promoting cellular uptake of glucose.

D

Increases blood glucose levels by hydrolysis of glycogen.

Question 44: Palette 44/81

NEET 2013 MCQ

Norepinephrine
(i)  is released by sympathetic fibres
(ii)  is released by parasympathetic fibers
(iii) increases the heart rate
(iv) decreases blood pressure.

Which of the above statements are correct?

A

(i) and (iii)

B

(ii) and (iii)

C

(ii) and (iv)

D

(i) and (iv)

Question 45: Palette 45/81

NEET 2013 MCQ

A pregnant female delivers a baby who suffers from stunted growth, mental retardation, low intelligence quotient and abnormal skin. This is the result of

A

cancer of the thyroid gland

B

oversecretion of pars distalis

C

deficiency of iodine in diet

D

low secretionn of growth hormone.

Question 46: Palette 46/81

NEET 2013 MCQ

Which of the following statements is correct in relation to the endocrine system?

A

Non-nutrient chemicals produced by the body in trace amounts that act as intercellular messenger are known as hormones.

B

Releasing and inhibitory hormones are produced by the pituitary gland.

C

Adenohypophysis is under direct neural regulation of the hypothalamus.

D

Organs in the body like gastrointestinal tract, heart, kidney and liver do not produce any hormones.

Question 47: Palette 47/81

NEET 2013 MCQ

Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristic and/or functions.

A

A - Adrenal gland - located at the anterior part of kidney. Secrete catecholamines which stimulate glycogen breakdown.

B

C - Medulla - inner zone of kidney and contains complete nephrons.

C

B - Pelvis - broad funnel shaped space inner to hilum, directly connected to loops of Henle.

D

D - Cortex - outer part of kidney and do not contain any part of nephrons.

Question 48: Palette 48/81

NEET 2013 MCQ

Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom.

A

Endocrine gland	Hormone	Function/ Deficiency symptoms
Thyroid gland	Thyroxine	Lack of iodine in diet results in goitre

B

Endocrine gland	Hormone	Function/ Deficiency symptoms
Corpus luteum	Testos- terone	Stimulates spermatogenesis

C

Endocrine gland	Hormone	Function/ Deficiency symptoms
Corpus luteum	Testos- terone	Stimulates spermatogenesis

D

Endocrine gland	Hormone	Function/ Deficiency symptoms
Posterior pituitary	Growth hormone (GH)	Oversecretion stimulates ab- normal growth

Question 49: Palette 49/81

NEET 2012 MCQ

What is correct to say about the hormone action in humans?

A

Glucagon is secreted by $\beta $-cells of islets of Langerhans and stimulates glycogenolysis.

B

Secretion of thymosins is stimulated with aging.

C

In females, FSH first binds with specific receptors on ovarian cell membrane.

D

FSH stimulates the secretion of estrogen and progesterone.

Question 50: Palette 50/81

NEET 2012 MCQ

A person entering an empty room suddenly finds a snake right in front on opening the door. Which one of the following is likely to happen in his neuro-hormonal control system?

A

Sympathetic nervous system is activated releasing epinephrine and norepinephrine from adrenal medulla.

B

Neurotransmitters diffuse rapidly across the cleft and transmit a nerve impulse.

C

Hypothalamus activates the parasympathetic division of brain.

D

Sympathetic nervous system is activated releasing epinephrine and nore pinephrine from adrenal cortex.

Question 51: Palette 51/81

NEET 2012 MCQ

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)?

A

Insulin, glucagon

B

Thyroxine, insulin

C

Somatostatin, oxytocin

D

Cortisol, testosterone

Question 52: Palette 52/81

NEET 2011 MCQ

The 24 hour (diurnal) rhythm of our body such as the sleep-wake cycle is regulated by the hormone

A

calcitonin

B

prolactin

C

adrenaline

D

melatonin

Question 53: Palette 53/81

NEET 2011 MCQ

Given below is an incomplete table on hormones, their source glands and one major effect of each human body. Identify the option representing correct grouping of hormone its gland and effect.

Gland	Secretion	Effect on body
A	Estrogen	Maintenance of secondary sexual characters
Alpha cells of Islets of Langerhans	B	Raises blood sugar level
Anterior pituitary	C	Over secretion leads to gigantism

A

A	B	C
Ovary	Glucagon	Growth hormone

B

A	B	C
Placenta	Insulin	Vasopressin

C

A	B	C
Ovary	Insulin	Calcitonin

D

A	B	C
Placenta	Glucagon	Calcitonin

Question 54: Palette 54/81

NEET 2011 MCQ

Match the source gland with its respective hormone and function and select the correct option.

A

Source gland	Hormone	Function
Anterior pituitary	Oxytocin	Contraction of uterus muscles during child birth

B

Source gland	Hormone	Function
Posterior pituitary	Vasopressin	Stimulates reabsorption of water in the distal tub- ules in the nephron

C

Source gland	Hormone	Function
Corpus luteum	Estrogen	Supports pregnancy

D

Source gland	Hormone	Function
Thyroid	Thyroxine	Regulates blood calcium level

Question 55: Palette 55/81

NEET 2010 MCQ

Which one of the following pairs is incorrectly matched?

A

Glucagon $-$ Beta cells (source)

B

Somatostatin $-$ Delta cells (source)

C

Corpus luteum $-$ Relaxin (secretion)

D

Insulin $-$ Diabetes mellitus (disease)

Question 56: Palette 56/81

NEET 2010 MCQ

select the correct matching of a hormone, its source and function.

A

Hormone	Source	Function
Vasopression	Posterior pituitary	Increases loss of water through urine

B

Hormone	Source	Function
Norepinephrine	Adrenal medulla	Increases heart beat, rate of respiration and alterness

C

Hormone	Source	Function
Glucagon	Beta-cells of Islets of Langerhans	Stimulates glycogenolysis

D

Hormone	Source	Function
Prolactin	Posterior pituitary	Regulates growth of mammary glands and milk formation in females

Question 57: Palette 57/81

NEET 2010 MCQ

Low Ca⁺⁺ in the body fluid may be the cause of

A

tetany

B

anaemia

C

angina pectoris

D

gout.

Question 58: Palette 58/81

NEET 2010 MCQ

Injury to adrenal cortex is not likely to affect the secretion of which one of the following?

A

Aldosterone

B

Both androstenedione and dehydroepiandrosterone

C

Adrenaline

D

Cortisol

Question 59: Palette 59/81

NEET 2010 MCQ

Toxic agents present in food which interfere with thyroxine synthesis lead to the development of

A

toxic goitre

B

cretinism

C

simple goitre

D

thyrotoxicosis.

Question 60: Palette 60/81

NEET 2009 MCQ

A health disorder that results from the deficiency of thyroxine in adults and characterised by (i) a low metabolic rate, (ii) increase in body weight and (iii) tendency to retain water in tissues is

A

simple goitre

B

myxoedema

C

cretinism

D

hypothyroidism.

Question 61: Palette 61/81

NEET 2008 MCQ

The blood calcium level is lowered by the deficiency of

A

both calcitonin and parathormone

B

calcitonin

C

parathormone

D

thyroxine.

Question 62: Palette 62/81

NEET 2008 MCQ

Which one of the following pair of organs includes only the endocrine glands?

A

Thymus and testes

B

Adrenal and ovary

C

Parathyroid and adrenal

D

Pancreas and parathyroid

Question 63: Palette 63/81

NEET 2007 MCQ

Feeling the tremors of an earthquake a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly. Which hormone initiated this action?

A

Adrenaline

B

Glucagon

C

Gastrian

D

Thyroxine

Question 64: Palette 64/81

NEET 2007 MCQ

A person is having problems with calcium and phosphorus metabolism in his body. Which one of the following glands may not be functioning properly?

A

Parotid

B

Pancreas

C

Thyroid

D

Parathyroid

Question 65: Palette 65/81

NEET 2006 MCQ

A steroid hormone which regulates glucose metabolism is

A

cortisone

B

cortisol

C

corticosterone

D

11-deoxycorticosterone.

Question 66: Palette 66/81

NEET 2006 MCQ

Which one of the following statements is correct?

A

Endocrine glands regulate neural activity, but not vice versa.

B

Neurons regulate endocrine activity, but not vice versa.

C

Endocrine glands regulate neural activity, and nervous system regulates endocrine glands.

D

Neither hormones control neural activity nor the neurons control endocrime activity.

Question 67: Palette 67/81

NEET 2006 MCQ

Which of the following is an accumulation and release center of neurohormones?

A

Anterior pituitary lobe

B

Posterior pituitary lobe

C

Intermediate lobe of the pituitary

D

Hypothalamus

Question 68: Palette 68/81

NEET 2006 MCQ

Which hormone causes dilation of blood vessels, increased oxygen consumption and glucogenesis?

A

Glucagon

B

ACTH

C

Insulin

D

Adrenaline

Question 69: Palette 69/81

NEET 2006 MCQ

Which one of the following is not a secondary messenger in hormone action?

A

cAMP

B

cGMP

C

Calcium

D

Sodium

Question 70: Palette 70/81

NEET 2004 MCQ

Which one of the following hormones is modified amino acid?

A

Epinephrine

B

Progesterone

C

Prostaglandin

D

Estrogen

Question 71: Palette 71/81

NEET 2004 MCQ

Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency?

A

Luteinizing hormone    -    Failure of ovulation

B

Insulin    -    Diabetes insipidus

C

Thyroxine    -    Tetany

D

Parathyroid    -    Diabetes mellitus

Question 72: Palette 72/81

NEET 2004 MCQ

Chemically hormones are

A

biogenic amines only

B

proteins, steroids and biogenic amines

C

proteins only

D

steroids only

Question 73: Palette 73/81

NEET 2003 MCQ

Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency?

A

Relaxin $-$ Gigantism

B

Prolactin $-$ Cretinism

C

Parathyroid hormone $-$ Tetany

D

Insulin $-$ Diabetes insipidus

Question 74: Palette 74/81

NEET 2002 MCQ

When both ovaries are removed from rat then which hormone is decreased in blood?

A

Oxytocin

B

Prolactin

C

Estrogen

D

Gonadotropin releasing factor

Question 75: Palette 75/81

NEET 2002 MCQ

Adrenaline directly affects on

A

S.A. node

B

$\beta $-cells of Langerhans

C

dorsal root of spinal nerve

D

epithelial cells of stomach.

Question 76: Palette 76/81

NEET 2002 MCQ

Mainly which type of hormones control the menstrual cycle in human beings?

A

FSH

B

LH

C

FSH, LH, estrogen

D

progesterone

Question 77: Palette 77/81

NEET 2002 MCQ

Acromegaly is caused by

A

excess of STH

B

excess of thyroxine

C

deficiency of thyroxine

D

excess of adrenaline.

Question 78: Palette 78/81

NEET 2001 MCQ

Which set is similar?

A

Corpus luteum    -    Graafian follicles

B

Sebum    -    Sweat

C

Bundle of His    -    Pace maker

D

Vitamin B₇    -    Niacin

Question 79: Palette 79/81

NEET 2000 MCQ

MSH is secreted by

A

anterior lobe of pituitary

B

middle lobe of pituitary

C

posterior lobe of pituitary

D

endostyle.

Question 80: Palette 80/81

NEET 2000 MCQ

Which gland secretes odorous secretion in mammals?

A

Bartholins

B

Prostate

C

Anal gland

D

Liver

Question 81: Palette 81/81

NEET 2000 MCQ

Melatonin is secreted by

A

pineal body

B

skin

C

pituitary gland

D

thyroid.