Free Chemical Coordination And Integration (Weekly Quiz: 2) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

The given diagram represents the location of human endocrine glands I, II, III, IV and V.

Which of the following gland is correctly matched with their secretions?

Hormones	Their secretions
A. I	Melatonin
B. ` IV	Aldosterone
E. V	Testosterone

(a) I, IV and V only

(b) II, IV, and V only

(c) I, II and III only

(d) II, III and V only

Question-2

Which of the following disease is caused due to over secretion of the structure marked as X? X

(a) Diabetes mellitus

(b) Diabetes insipidus

(c) Gigantism

(d) Grave's disease

Question-3

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

	Hormone	Source	Function
(a)	Norepinephrine	Adrenal medulla	Increases heart beat, rate of respiration and alertness
(b)	Glucagon	Beta-cells of Islets of	Stimulates glycogenolysis
(c)	Prolactin	langerhans Posterior pituitary	Regulates growth of mammary glands and milk formation in female
(d)	Vasopressin	Posterior pituitary	Increases loss of water through urine

(a) (b)

(b) (a)

(c) (c)

(d) (d)

Question-4

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) Low secretion of growth hormone

(b) Deficiency of iodine in diet

(c) Cancer of the thyroid gland

(d) Over secretion of pars distalis

Question-5

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

(a) Glucagon

(b) Insulin

(c) Cortisone

(d) Aldosterone

Question-6

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

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

(b) Progesterone - corpus luteum, stimulation of growth and activities of female secondary sex organs.

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

(d) Atrial natriuretic factor - ventricular wall, increases the blood pressure

Question-7

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

(a) hypothyroidism

(b) simple goitre

(c) cretinism

(d) myxoedema

Question-8

Mary is about to face an interview. But during the first five minutes before the interview she experiences sweating, increased rate of heartbeat, respiration, etc. which hormone is responsible for her restlessness?

(a) Oxytocin and vasopressin

(b) Estrogen and progesterone

(c) Adrenaline and noradrenaline

(d) Insulin and glucagon

Question-9

Hypothyroidism in adults and hyperparathyroidism will respectively lead to

(a) Grave's disease and Hashimoto's disease

(b) Myxoderma and Cretinism

(c) Myxoedema and Osteitis fibrosa cystica

(d) Addison's disease and Cretinism

Question-10

Anti-ageing hormone is

(a) melatonin

(b) estrogen

(c) thyroxine

(d) testosterone