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90+ Chemical Coordination and Control Solved MCQs

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Chapter: Chemical Coordination and Control
1.

By which structure, hypothalamus is connected with anteriore lobe of pituitary gland?

A. Dendrites of neurohypophysi
B. Axons of neurohypophysis
C. Bands of white fibres from cerebellar region
D. Hypophysial portal system
Answer» D. Hypophysial portal system
discuss
2.

What does “a” indicate in the given diagram?

A. Arterial circulaton
B. Portal circulation
C. Hypothalamus glomerulus
D. None of the given
Answer» C. Hypothalamus glomerulus
discuss
3.

If secretary cells of GHRH are damaged then ......

A. The process of cell division will be adversely affected
B. Urine amount will increase
C. Sugar level in blood increases
D. ADH secretion will increase
Answer» A. The process of cell division will be adversely affected
discuss
4.

Pituitary gland is located in a, which is b of c bone?

A. a = Sella turcica b = Raised surface c = Ethmoid
B. a = Reketh’s pauch b = Depression c = Nasal
C. a = Sella turcica b = Depression c= Sphenoid
D. a = Reketh’s pauch b = Depression
Answer» C. a = Sella turcica b = Depression c= Sphenoid
discuss
5.

Which of the following is not effect of GH?

A. Dwarfism
B. Cretinism
C. Development of all tissue
D. Giantism
Answer» B. Cretinism
discuss
6.

Which of the following is correct for somatotropic hormone?

A. Less secretions of it causes Giantism
B. More secretion of it causes Dwarfism
C. Optimal secretion of it can retards protein synthesis
D. In adult, its more secretion causes enlargement of lower jaw
Answer» D. In adult, its more secretion causes enlargement of lower jaw
discuss
7.

Write full form of ACTH?

A. Adrenal Cortical Tropic hormone
B. Adrenocortico Target hormone
C. Adrenocortex Tropic hormone
D. Adrenocortico Tropic hormone
Answer» D. Adrenocortico Tropic hormone
discuss
8.

Which of the following option indicates correctly matched pairs for the column I and column II
Column I Column II
(p) PH (i) Contraction of smooth muscles of body
(q) LH (ii) Secretion of Glucocorticoids
(r) ACTH (iii) Secretion of milk after delivery
(s) Oxytocin (iv) Secretion of male sex hormone

A. (p - i) (q- ii) (r - iii) (s - iv)
B. (p - iii) (q- iv) (r - ii) (s - i)
C. (p - ii) (q- iii) (r - iv) (s - i)
D. (p - iii) (q- iv) (r - i) (s - ii)
Answer» B. (p - iii) (q- iv) (r - ii) (s - i)
discuss
9.

Which of the following are effects of Vasopressin?

A. Incresed glucose level
B. High BMR
C. Accumulation of fat under skin
D. Reabsorption of water and electrolytes
Answer» D. Reabsorption of water and electrolytes
discuss
10.

Which of the following option is correct for the location of pineal gland?

A. Under corpus callosum and between cerebral hemisphere
B. Above corpus callosum and between cerebral hemisphere
C. Under corpus collosum and between cerebellar hemisphere
D. Lateral to cerebellar hemisphere
Answer» A. Under corpus callosum and between cerebral hemisphere
discuss
11.

Which hormone regulate 24-hr rhythm of our body?

A. Somatotropic
B. LTH
C. Melatonin
D. T4 and T3
Answer» C. Melatonin
discuss
12.

It is correct for the function of pineal gland?

A. To maintain ovarian follicle
B. Self defense capability
C. To maintain mineral ions in body
D. Loss of water from body
Answer» B. Self defense capability
discuss
13.

It stimulates reabsorption of water from distal tubule of kidney

A. ADH
B. Oxytocin
C. Glucagon
D. None of the given
Answer» A. ADH
discuss
14.

Which cells are present on the wall of thryoid follicle?

A. Squamou
B. Cuboidal
C. Columnar
D. Ciliated squamous
Answer» B. Cuboidal
discuss
15.

Which of the following shows abnormality in skin, stunted growth and deaf-mutism?

A. Exophthalmic goiter
B. Hypothrodism, myxoadema
C. Hypothrodism, cretinism
D. Hyperthrodism, cretinism
Answer» B. Hypothrodism, myxoadema
discuss
16.

Which of the following causes formation of osteoblast?

A. Thyroxine
B. PTH
C. Thyrocalcitonin
D. T3
Answer» C. Thyrocalcitonin
discuss
17.

What is cause of exophthalmic goiter?

A. Less secretion of thyroid
B. Under secretion of parathyroid
C. Oversecretion of parathroid
D. Oversecretion of thyroid
Answer» D. Oversecretion of thyroid
discuss
18.

a and b hormones together maintain Ca+2 level of body?

A. PTH and TCT
B. PTH and aldosterone
C. TCT and ADH
D. T3 and T4
Answer» A. PTH and TCT
discuss
19.

Which of the folllowing disorder occurs due to deficiency of ADH?

A. Diabetes incipidu
B. Diabetes mellitus
C. Highly concentrated urine formation
D. Rapid reabsorbtion of nutrient
Answer» A. Diabetes incipidu
discuss
20.

It is required for differentiation of T-cells?

A. T3
B. Thymosin
C. T4
D. Melatonin
Answer» B. Thymosin
discuss
21.

Which hormone is secreted by Zona fasciculata?

A. ADH
B. Mineralocorticoids
C. Glucocorticoids
D. Hydrocorticoids
Answer» C. Glucocorticoids
discuss
22.

Which hormone’s secretion increases in emergency?

A. Thyroxine
B. Parathormone
C. Adrenaline
D. Aldosterone
Answer» C. Adrenaline
discuss
23.

Which of the following secretes mineralocorticoids?

A. Zona glomerulosa
B. Zona Reticularis
C. Zona Fasciculata
D. Adrenal medulla
Answer» A. Zona glomerulosa
discuss
24.

Which of the following stimulates adrenal gland in an emergency?

A. Adrenal medulla
B. CNS
C. PNS
D. Mid-brain
Answer» B. CNS
discuss
25.

Under secretion of which hormone can cause diabetes mellitus?

A. Vasopressin
B. ADH
C. Aldesterone
D. Insulin
Answer» D. Insulin
discuss
26.

Which disease occurs due to less secretion of mineralocorticoids?

A. Addison’s disease
B. Cretinism
C. Myxodema
D. Cushing diseases
Answer» A. Addison’s disease
discuss
27.

Which hormone increases blood calcium level?

A. Thyroxine
B. Thyrocalcitonin
C. PTH
D. All of the above
Answer» C. PTH
discuss
28.

Which gland atrophies after puberty?

A. Thymu
B. Thyroid
C. Parathyroid
D. adrenal
Answer» A. Thymu
discuss
29.

Secretion of which of the following is necessary for increase in uptake of glucose by liver and adipose cells ?

A. Alpha cell of islet of Langerhans
B. Beta cell of islet of Langerhans
C. delta cells
D. B cells of pancreatic acini
Answer» B. Beta cell of islet of Langerhans
discuss
30.

Which of the following hormones are concerned with osmoregulation?

A. ADH and thyroxine
B. Aldosterone and Oxytocin
C. Oxytocin and Glucocorticoids
D. All cortisols
Answer» A. ADH and thyroxine
discuss
31.

Which hormone regulates colour of skin?

A. MSH
B. LH
C. PTH
D. LTH
Answer» A. MSH
discuss
32.

Which of the following hormone is not secreted under influnce of pituitary gland?

A. Thyroxine
B. Aldosterone
C. Oestrogen
D. Glucocorticoids
Answer» B. Aldosterone
discuss
33.

What is full form of FSH.

A. Follicular Stimulating Hormone.
B. Follicle Stimular Hormone.
C. Follicle Stimulating Hormone.
D. Follicular Stimular Hormone.
Answer» C. Follicle Stimulating Hormone.
discuss
34.

It causes glycogenesis?

A. Glucogen
B. Insulin
C. Melatonin
D. Somatostatin
Answer» B. Insulin
discuss
35.

What is related to region lablelled as "a" in the diagram?

A. TCT
B. TSH
C. PTH
D. LH
Answer» C. PTH
discuss
36.

Which option shows correct path of Libido expression?

A. Leydig’s cells Androgensympathetic nervous systemLibido
B. AndrogenLeydig’s cellPNSLibido
C. Leydig’s cell AndrogenCNSLibido
D. Epithelial cells and semini Ferous tubuleAndrogenCNS Libido
Answer» C. Leydig’s cell AndrogenCNSLibido
discuss
37.

Which hormone regulates production of sperms?

A. LH
B. LTH
C. FSH
D. All of the given
Answer» C. FSH
discuss
38.

Which of the following is not primary endocrine gland?

A. Adrenal medulla
B. Parathyroid gland
C. Thymus
D. Corpus luteum
Answer» D. Corpus luteum
discuss
39.

Which hormone stimulates formation of alveoli in mammary gland?

A. Oestrogen
B. Progesterone
C. Relaxin
D. Oxytocin
Answer» B. Progesterone
discuss
40.

Who secrete ANF?

A. Juxta glomerular appratu
B. Atrial wall of heart
C. Outer wall of stomac
D. Ventricular wall of heart
Answer» B. Atrial wall of heart
discuss
41.

What is full form of ANF?

A. Atrial Natriuretic factor
B. Atrial Natural Factor
C. Anti Natriuretic Factor
D. Anti Nutrient Factor
Answer» A. Atrial Natriuretic factor
discuss
42.

Find the odd (In terms of source )

A. ANF
B. Vasopressin
C. Adrenaline
D. Aldosterone
Answer» A. ANF
discuss
43.

Which of the following option indicates correctly matched group?

A. CCK- Wall of duodenum-Relaxation of gall bladder
B. JGA- Erythropoietin-Formation of R.B.C.
C. JGA- Etrythropoietin-Degradation of R.B.C.
D. GIP- Gastro- Intestinal- Stimulates gastric secretion
Answer» B. JGA- Erythropoietin-Formation of R.B.C.
discuss
44.

Which of the following is not effect of cathecholamine?

A. Sweating
B. Warm red face
C. Increase in blood sugar level
D. Decreased hear beat
Answer» D. Decreased hear beat
discuss
45.

What are hormone receptors chemically?

A. Protein
B. Steroid
C. Polysaccharide
D. Phospholipid
Answer» A. Protein
discuss
46.

Which of the following is not secondary messanger?

A. AMP
B. IP3
C. Ca+2
D. T4
Answer» D. T4
discuss
47.

Which of the following glands hormone effects functioning of menstrual cycle?

A. Pineal
B. Thyroid
C. Ovary
D. All of the given
Answer» D. All of the given
discuss
48.

Which part of following secretes LH.RH?

A. Pars nervosa
B. Hypothalamus
C. Pars intermedia
D. Pars distalis
Answer» B. Hypothalamus
discuss
49.

Which of the following is called hypercalcemic hormone

A. PTH
B. Thyroxine
C. TCT
D. All of the given
Answer» A. PTH
discuss
50.

It is steroid hormone of thyroid

A. T3
B. TCT
C. T4
D. None of the given
Answer» D. None of the given
discuss
51.

Which hormones are directly involve in cardio-vascular activity

A. Adrenaline and insulin
B. Cortisol and progesterone
C. Cortisol and catecholamine
D. Catecholamine and oestrogen
Answer» C. Cortisol and catecholamine
discuss
52.

Which of the following is not peptide protein hormone?

A. Glucogon
B. Insulin
C. FSH
D. Estradiol
Answer» D. Estradiol
discuss
53.

Which of the following hormones need secondary messanger for their expression?

A. Glucogon and insulin
B. Cortisol and glucogon
C. Insulin and hypothalamic, Cortisol
D. Cortisol and thyroxine
Answer» A. Glucogon and insulin
discuss
54.

They are symptoms of diabetes mellitus

A. Excess of thirst and decrease in apitite
B. Excess urination, excessive thirst
C. Decrease in urination; excessive thirst
D. Increase in apitite; Excessive thirst
Answer» D. Increase in apitite; Excessive thirst
discuss
55.

. Which of the given statement is correct for delta cells secretion and function?

A. Somatostatin; stimulates GH
B. Somatostatin; Inhibitis GH
C. Melatonin; stimulate Insulin
D. Insulin; stimulates glucose conversion in to glycogon
Answer» B. Somatostatin; Inhibitis GH
discuss
56.

Which hormone is secreted by two layers of the cortex?

A. Sexocorticoid
B. Glucocorticoids
C. Mineralocorticoids
D. Epinephrine
Answer» A. Sexocorticoid
discuss
57.

Which hormone is secreted by delta cells?

A. Insulin
B. Glucogon
C. Somatostatin
D. All of the given
Answer» C. Somatostatin
discuss
58.

Which of the following hormones are secreted by ovary

A. Progesterone and testesterone
B. Estrogen and oxytocin
C. Progesterone and testesterone
D. Estrogen and relaxin
Answer» D. Estrogen and relaxin
discuss
59.

What does “a” and “b” indicates in the given diagram

A. a=Thyroid b=parathyroid
B. a=Parathyroid b=Thyroid
C. a=Zona glomerulosa b=Zona reticularis
D. a=Zona Fasiculata b=Zona glomerulosa
Answer» D. a=Zona Fasiculata b=Zona glomerulosa
discuss
60.

Secretion of which hormone; if decreases can cause addission’s disease?

A. PTH
B. TCT
C. ACTH
D. oxytocin
Answer» C. ACTH
discuss
61.

Several statements are given in reference with thyroid gland; which of the given option shows all wrong statements for thyroid gland Statements
(i) It inhibits process of R.B.C. formation
(ii) It helps in maintanance of water and electrolytes
(iii) Its more secretion can reduce blood pressure
(iv) It Stimulates osteoblast

A. (i) and (ii)
B. (iii) and (iv)
C. (i) and (iv)
D. (i) and (iii)
Answer» D. (i) and (iii)
discuss
62.

Which of the following option is not correct for the state of body in stress ?

A. Increased heat-beat
B. Increased alertness
C. Increased glucose level of blood
D. Rate of protein synthesis increases
Answer» D. Rate of protein synthesis increases
discuss
63.

Which option is correct for the name and secretion of the gland labelled as “a”?

A. Pancreas-insulin
B. Pancreas-oxytocin
C. Liver-bile
D. Thymus-Thymosine
Answer» A. Pancreas-insulin
discuss
64.

Identify the gland label as “a” ?

A. Pancreas
B. Thyroid gland
C. Thymus gland
D. None of the given
Answer» C. Thymus gland
discuss
65.

Which disorder is isolated in the given diagram, and which of the following opotion is correct for its effects.

A. Myxoedema
B. Addision’s disease
C. Cushing’s syndrome
D. Exophthalmic goiter
Answer» D. Exophthalmic goiter
discuss
66.

Which of the following option is correct for the disease observed in the given photograph?

A. Hyposecretion of adrenal- addition disease
B. Over secretion of GH after puberty Acromegaly
C. Alphs cells over secretion- Hyperglycemia
D. None of the given
Answer» B. Over secretion of GH after puberty Acromegaly
discuss
67.

Which option is correct in reference to the given picture?

A. Normal goiter- I2 deficiency
B. Exophthalmic goiter- Over secretion of TSH
C. Normal goiter- over secretion of I2
D. Exophthalmic goiter- Islets secretion of goiter
Answer» A. Normal goiter- I2 deficiency
discuss
68.

Spot the mis-matched

A. Intestine - Secretin
B. Insulin - CSK
C. Atrial wall - ANF
D. Adrenal medulla - Adrenallin
Answer» B. Insulin - CSK
discuss
69.

Which of the option shows hormones involve in carbohydret mettabolism ?

A. Insulin, gulcagon, Progestrone, estrogen
B. Progestron, estrogen
C. Glucocorticoids, Oxytocin, eppinephrine
D. Insulin, gulcagon,Glucocorticoids, eppinephrine
Answer» D. Insulin, gulcagon,Glucocorticoids, eppinephrine
discuss
70.

Which hormone is control by nerve axon of hypothalamus

A. Oxytocin
B. ACTH
C. TSH
D. ACTH and TSH
Answer» A. Oxytocin
discuss
71.

Which option shows self regulating hormone ?

A. Insulin, glucagon oxytocin
B. Insulin LH Mineralocorticoids
C. Insulin, glucagon, Mineralocorticoids oxytocin
D. None of the given
Answer» D. None of the given
discuss
72.

Match the list-I with list-II
list-I list-II
p. adenohypophysis i. epinephrine
q. adrenal medulla ii. somatotropin
r. Parathyroidgland iii. thymosin
s. thymus gland iv. calcitonin

A. (p : iv), (q : iii), (r : ii), (s : i)
B. (p: iii), (q : i), (r : iv), (s : ii)
C. (p : i), (q: ii), (r : iii), (s : iv)
D. (p : ii), (q : i), (r : iv), (s : iii)
Answer» D. (p : ii), (q : i), (r : iv), (s : iii)
discuss
73.

Which one of the following is not a second messenger in hormone action ? (AIPMT 2006)

A. cGMP
B. Calcium
C. Sodium
D. cAMP
Answer» C. Sodium
discuss
74.

match item in column-I with those given in column-II
column-I column-II
p. ADH a. Pituitary
q. ACTH b. mineralocorticoid
r. aldosterone c. diabetes mellitus
s. insulin d. diabetes inspidus
t. adrenaline e. vasodilator

A. (p - d) (q - a) (r - c) (s -
B. (t - e) (B) (p - a) (q - d) (r - b) (s - c) (t - e)
C. (p -
D. (q - a) (r - b) (s - c) (t - e) (D) (p - d) (q - b) (r - a) (s - c) (t - e)
Answer» C. (p -
discuss
75.

mainly which of the following hormones control menstrual cycle in human being (CET, 1997)

A. FSH, LH, Estrogen
B. oxytocin
C. PTH
D. ACTH
Answer» A. FSH, LH, Estrogen
discuss
76.

On seeing a Tiger, the heart beat and blood pressure increase due to release of hormone: (A.I.I.M.S 2000)

A. Corticoid
B. Thyroxine
C. Adrenaline
D. parathormone
Answer» B. Thyroxine
discuss
77.

Match the endocrine gland, given under column-I with their respective position in the body given under column-II choose the answer which gives the correct combination of alphabets of two columns: (K.C.E.T.1998) column-I column-II
(Endocrine glands) (Position in body)
a. pituitary gland p. Above kidney
b. Thyroid gland q. Inside pancreas
c. Adrenal gland r. On larynx
d. Islets of langerhans t. At the base of brain

A. (a - t) (b - r) (c - p) (d - q)
B. (a - s) (b - t) (c - p) (d - q)
C. (a - p) (b - q) (c - r) (d - t)
D. (a - q) (b - s) (c - t) (d - p)
Answer» A. (a - t) (b - r) (c - p) (d - q)
discuss
78.

If Adenohypohysectomy is done in adult, then which of the followings is the correct statement : (CPMT 1996)

A. Gigantism
B. Acromegaly
C. B.M.R will be affected
D. It will affect growth of testis and ovary
Answer» C. B.M.R will be affected
discuss
79.

The immediate cause of induction of ovulation in the human female is the large plasma surge of :

A. LH
B. Estrodiol
C. FSH
D. Progesterone
Answer» A. LH
discuss
80.

Glucagon and insulin are : (CMEET 1995)

A. Secreted from same cell and are same in function
B. Secreted from same cells but are opposite in function
C. Antagonistic secretion action and similar function
D. Secreted from different cells but are opposite in function
Answer» D. Secreted from different cells but are opposite in function
discuss
81.

What is the function of enterogastrone ? (C.B.S.E1994)

A. It stimulates the secretion of digestive juices in the stomach
B. It stimulates the flow of pancreatic juice
C. It regulates the flow of bile
D. It inhibits the secretion of gastric juice
Answer» D. It inhibits the secretion of gastric juice
discuss
82.

Ca+ metabolism is regulated by : (C.P.M.T 1997)

A. ACTH
B. Thyroxine
C. Parathormone
D. Epinephrine
Answer» A. ACTH
discuss
83.

Heavy jaws, long face, long extremities are caused by :

A. undersecretion of hormone of posterior lobe of pituitary
B. oversecretion of hormone of anterior lobe of pituitary after pubenty
C. undersecretion of hormone of antrior lobe of pituitary
D. oversecretion of hormone of posterior lobe of pituitary
Answer» B. oversecretion of hormone of anterior lobe of pituitary after pubenty
discuss
84.

FSH and LH hormones together are called : (MPPMT 1997)

A. GTH
B. Stress removing hormones
C. Emergency hormones
D. Neurohormones
Answer» A. GTH
discuss
85.

Deficiency of calciferol causes : (MPPMT 1996)

A. Scurvy
B. Leucopenia
C. Rickets
D. Leukaemia
Answer» C. Rickets
discuss
86.

Vasopressin is found in : (S J MC Banaglore 1996)

A. Posterior lobe of pituitary
B. Intestine
C. Kindey
D. Liver
Answer» A. Posterior lobe of pituitary
discuss
87.

Which hormone stmulits stomach to secrete gastric juice?

A. Enterokinase
B. enterogastrone
C. Renin
D. Gastrin
Answer» D. Gastrin
discuss
88.

What is Precursor of adrenaline, thyroxin and melanin pigment ?

A. Proline
B. Tryptophan
C. Glycine
D. Tyrosine
Answer» D. Tyrosine
discuss
89.

Which one of the following pairs correctly matches a hormone with disease resulting from its deficiency ? (C.B.S.E.P.M.T 2003)

A. Relaxin - Gigantism
B. Parathyroid hormone - Tetany
C. Insulin - Diabetes insipidus
D. Prolactin - Cretinism
Answer» B. Parathyroid hormone - Tetany
discuss
90.

Which one of the following pairs correctly matches a hormone with a disease resulting from is deficiency ? (C.B.S.E 2004)

A. Luetinizing hormone - failure of ovulation
B. Thyroxine - Tetany
C. Insulin - Diabetes insipidus
D. Parathyroid hormone - Diabetes mellitus
Answer» A. Luetinizing hormone - failure of ovulation
discuss
91.

Chemically the hormones are : (C.B.S.E 2004)

A. Steroids only
B. Proteins, steroids and biogenic amines.
C. Proteins only
D. Biogenic amines only
Answer» B. Proteins, steroids and biogenic amines.
discuss
92.

Which of the following hormones is not a secretion product of human placenta ? (C.B.S.E 2004)

A. Progesterone
B. HCG
C. Prolactin
D. Estrogens
Answer» C. Prolactin
discuss
93.

Feeling the tremors of an earthquake a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly. which hormone intiated this action ? (C.B.S.E 2007)

A. Gastrin
B. Thyroxine
C. Adrenaline
D. Glucagon
Answer» C. Adrenaline
discuss
94.

Match list-I with list-II and select the correct option. (Kerala 2008)
list-I list-II
a) Adrenaline 1 Myxoedema
b) Hyperparathyroidism 2 Accelerates heart beat
c) Oxytocin 3 Salt - water balance
d) Hypothyroidism 4 Child birth
e) Aldosterone 5 Demineralisation

A. (a - 5) (b - 3) (c - 2) (d - 4) (e - 1)
B. (a - 2) (b - 5) (c - 4) (d - 1) (e - 3)
C. (a - 5) (b - 3) (c - 4) (d - 2) (e - 1)
D. (a - 2) (b - 3) (c - 4) (d - 5) (e - 1)
Answer» B. (a - 2) (b - 5) (c - 4) (d - 1) (e - 3)
discuss
95.

Column-I lists the endocrine structure and column-II lists the corresponding hormones match the two column. Identify the correct option those given. (K.C.E.T 2006)
column-I column-II
a. Hypothalamus p. relaxin
b. anterior pituitary q. estrogen
c. testis r. FSH and LH
d. ovary s. androgens
t. gonadotropin releasing hormones

A. (a - r) (b - t) (c - s) (d - q)
B. (a - t) (b - r) (c - s) (d - q)
C. (a - p) (b - q) (c - s) (d - r)
D. (a - t) (b - r) (c - q) (d - s)
Answer» A. (a - r) (b - t) (c - s) (d - q)
discuss
96.

It is the parathyroid gland.... (A.M.U 2006)

A. decreases blood ca+2 level
B. Increases blood ca+2 level
C. promotes collagen synthesis by osteoblasts
D. All of the given
Answer» B. Increases blood ca+2 level
discuss
97.

Removal of which of the following causes an immediate menstruation ?

A. Estrogen
B. FSH
C. FSH - RH
D. Progesterone
Answer» D. Progesterone
discuss
98.

Which of the following is not a effect of hypothyrodism ? (C.B.S.E 2006)

A. Mental stres
B. edema
C. Increases Ca+2 level in blood
D. to be lethargic
Answer» A. Mental stres
discuss

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