Chap.18 Chemical coordination

 

1.	Chemical Coordination
2.	Chemically hormones are amino acids, protein,polypeptide or: (a) Fat                          (b) Carbohydrate (c) Lipid                       (d) Steroid	D
3.	Testosterone, estrogen and progesterone are hormones of: (a) Steroid nature         (b) Amino acid nature (c) Protein nature         (d) Polypeptide nature	A
4.	The no. of ductless glands lying in different parts of the human body is: (a) 10                           (b) 15 (c) 20                           (d) 25	C
5.	Pituitary gland is pea sized, weighs 0.5 attached to hypothalamus by a stalk: (a) Acetabulum                        (b) Infundibulum (c) Both a and b                       (d) None of them	B
6.	Over secretion of growth hormones during childhood resulted in: (a) Acromegaly            (b) Gigantism (c) Goiter                     (d) Myxedema	B
7.	Menstrual cycle in lactating mother is inhibited by: (a) Progesteron                         (b) Estrogen (C) Oxytocin                (d) Prolactin	D
8.	Diuresis is concerned with (a) ACTH                     (b) FSH (C) ADH                      (d) LH	C
9.	The hormone which facilitates parturition is: (a) LH                          (b) Progesteron (c) FSH                                    (d) Oxytocin	D
10.	T3 and T4 are hormones secreted by: (a) Parathyroid Gland  (b) Pituitary Gland (c) Thyroid Gland        (d) Both a and c	C
11.	Exophthalmia and graves disease are concerned with: (a) Hyperthyroidism    (b) Hypothyroidism (C) T3                          (d) T4	A
12.	Insufficient secretion by the thyroid gland at infancy gives rise to a dwarfed condition, the:. (a) Goiter                     (b) Gigantism (c) Cretinism                (d) Myxedema	C
13.	The islets of Langerhans is endocrine tissue situated within: (a) Adrenal Cortex       (b) Adrenal Medulla (c) Pancreas                 (d) Testes	C
14.	The normal blood glucose level is: (a) 40 mg/100 cm        (b) 50 mg/100 cm (c) 60 mg 100 cm        (d) 70 mg/100 cm	D
15.	Insulin tends to: (a) Decline blood glucose level (b) Accelerate conversion of glucose to glycogen (c) Both a and b (d) None of these	C
16.	The adrenal glands are located adjacent to: (a) Larynx                    (b) Urinary © Kidney                     (d) Gonads	C
17.	All of the following are secretions of adrenal gland except: (a) Cortisone                (b) Adrenaline (c) Oxytocin                (d) Noradrenaline	C
18.	The principal androgen is: (a) Testosterone                                   (b) Progesterone (c) Vasopressin Hormone        (d) Lactogenic Hormone	A
19.	Diabetes insipidus is caused due to under: (a) FSH                                    (b) LH (c) LTH                        (d) ADH	D
20.	The word hormone (literally means to excite or arouse or set in motion was suggested in 1905 by: (a) Morgan                   (b) Mendel (c) Starling                   (d) Sutton	C
21.	First hormone to be discovered in: (a) Thyroxi                  (b) Vasopressin (C) Secretin                  (d) Insulin	C
22.	Which of the following hormones are involved. in biorhythms? (a) Oxytocin                (b) Melatonin (c) Parathormone         (d) Calcitonin	B
23.	Human growth hormone: (a) Raises blood sugar Level (b) Stimulates the ovaries (c) Stimulates growth of long bones (d) Stimulates thyroid glands	C
24.	All of the following are correct about the endocrine system except: (a) Endocrine Glands are Ductless (b) Parathormone is the Fight or Flight Hormone (c) The Islet Cells in the Pancreas Produce both Glucagon and Insulin (d) Polypeptide Hormones Must Bind 10 a Receptor and Trigger a Secondary Messenger	B
25.	All of the following hormones are produced by the anterior pituitary except: (a) Glucagon (b) Follicle Stimulating Hormone (C) Human Growth Hormone (d) Thyroid Stimulating Hormone	A
26.	First crystalline hormone is: (a) Antidiuretic Hormone         (b) Thyroxin (c) Glucagon                            (d) Estrogen	B
27.	Tropic hormones: (a) Are secreted by the thyroid (b) Are secreted by the liver (c) Are released by the hypothalamus (d) Are hormones that stimulate other glands	D
28.	Which one of the following conditions is resulted from excess GH in adults? (a) Cushing's Syndrome                       (b) Acromegaly (c) Hyperthyroidism                (d) Diabetes Mellitus	B
29.	……. regulates the kidneys retention of water (a) Prolactin                 (b) Oxytocin (C) Thyroxine              (d) Vasopressin	D
30.	Parathyroid hormone acts to ensure that: (a) Calcium levels in the blood never drops (b) Sodium levels in urine are constant (C) Potassium levels in the blood don't escalate (d) The concentration of water in the blood is sufficient	A
31.	The adrenal cortex produces: (a)Adrenaline.              (b) Calcitonin (c) Epinephrine                        (d) Aldosterone	D
32.	Oxytocin is secreted by the endocrine gland name: (a) Pituitary Gland       (b) Thyroid Gland (c) Pituitary Gland       (d) Adrenal Gland	A
33.	The one which is not related to the others is: (a) Cretinism                (b) Myxoedema (c) Exophthalmic Goitre(d) Diabetes Mellitus	D
34.	Child birth is an example of: a) Negative Feedback Mechanism (b) Positive Feedback Mechanism (c) Both of These (d) Not Related to Feedback Mechanism	B
35.	Which of the following hormone is used clinically as a heart stimulant and to dilate the bronchioles during acute asthmatic attack? (a) Oxytocin                (b) Insulin (c) Epinephrine                        (d) Testosterone	C
36.	Undersecretion of the adrenal cortex hormones results in a condition known as: (a) Cushing's Syndrome (b) Addison's Disease (c) Parkinson's Disease (d) Myxoedema	B
37.	Glucagon is produced by……cells of the islets of langerhans. (a) Alpha Cells             (b) Beta Cells (c) Delta Cells              (d) F-Cells	A
38.	A condition of excessive thirst is known as: (a) Polyuria                  (b) Polydipsia (c) Polyphagia              (d) Pyelonephritis	B
39.	Weight of pituitary gland in human is: (a) 100mg                    (b) 15mg (c) 200mg                    (d) 500mg	D
40.	The largest endocrine gland is: (a) Pituitary Gland       (b) Thyroid Gland (c) Parathyroid Gland  (d) Pineal Gland	B
41.	The normal blood glucose level is between:. (a) 10 to 100 mg/100 ml (b) 20 to 90/100ml (c) 30 to 80 mg/100ml (d) 63 to 144 mg/100ml	D
42.	When excess glucose begins to be lost from the body in the urine, this condition is called: (a) Glycosuri                (b) Hypoglycemia (c) Hyperglycemia       (d) Hypercalcemia	A
43.	Undersecretion of parathormone causes: (a) Hypercalcemia       (b) Hypocalcemia (C) Diabetes mellitus   (d) Polyuria	B
44.	Calcitonin stimulates: (a) Calcium deposition in bones (b) Inhibition of Ca absorption by the intestine (c) Reduction of Ca and K reabsorption in kidney tubules (d) All of these	D
45.	Hypothyroidism in children results in a condition known as: (a) Exophthalmic Goiter          (b) Myxoedema (c) Cretinism                (d) Goiter	C
46.	Grave's disease results from: (a) Hypothyroidism     (b) Hyperthyroidism (c) Hypoparathyroidism(d) Hyperparathyroidism
47.	Myxoedema means: (a) Mental Retardation (b) Eye Protrusion (0) Mucous Swelling    (d) High Metabolism	C
48.	Thyroid gland has a weight of about: (a) 2g                           (b) 12g (c) 25g                         (d) 40g	C
49.	In lactating women, the letdown reflex or milk ejection reflex is set off by: (a) Prolactin                 (b) Luteinizing Hormone (c) Oxytocin                (d) Insulin	C
50.	Hormones in our body are the substances which are: (a) Secreted in restricted areas and influence the activities of various parts of the body (b) Secreted in various parts of the body but have activity in limited area (c) Secreted only in the animals but not in plants (d) None of these.	A
51.	Study of endocrine glands and their secretions is called: (a) Pathology               (b) Gerontology (c) Toxicology             (d) Endocrinology	D
52.	Hormones differ from enzymes in the respect that they (a) Are found only in animals (b) Are found only in plants (c) Are used completely in metabolism (d) Are not used up in metabolism	C
53.	Solute concentration in the blood is monitored by osmoreceptors in: (a) Thalamus                (b) Cerebrum (c) Blood Vessels         (d) Hypothalamus	D
54.	Melanocyte stimulating hormone is produced by: (a) Anterior lobe of pituitary gland (b) Posterior lobe of pituitary gland (c) Intermediate lobe of pituitary gland (d) Thyroid gland	C
55.	In male, luteinizing hormone is also known as: (a) Prolactin (b) Progesterone (c) Interstitial Cell Stimulating Hormone (d) Oxytocin	C
56.	Hypothalamus releases all except: (a) Thyroid Stimulating Hormone (b) Thyrotropin Releasing Factor (c) Gonadotrophin Releasing Hormone (d) Adrenocorticotropin Releasing Factor	D
57.	Androgens are secreted by: (a) Ovaries                   (b) Thyroid Glands (c) Testes                     (d) Pituitary Glands	C