Multiple Choice Questions

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Glands in a vertebrate body originate from

  • ectoderm, mesoderm and endoderm

  • ectoderm and endoderm

  • mesoderm

  • ectoderm


D.

ectoderm

Glands in a vertebrate body originate from ectoderm. Glands are the modification of epidermis of skin. The ectoderm also gives rise to the neural crest (ganglion, sensory cell, etc) and neural tube (brain, spinal cord etc).


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Statement I:- An injury to the anterior pituitary affects the growth of a person.

Statement II:- Injury to adrenal cortex is not likely to affect secretion of cortisol.

Choose the correct option

  • Statement I is correct but II is incorrect

  • Statement II is correct but I is incorrect

  • Both statement are correct

  • Both statements are incorrect


Acromegaly is due to hypersecretion of

  • insulin

  • thyroxine

  • growth hormone

  • None of these


Posterior pituitary gland

  • produces and store hormones

  • stores 6 trophic honnones

  • stores and releases ADH and oxytocin

  • release and store growth and thyroid stimulating hormone


Which gland is worked opposite to pressure?

  • Adrenal

  • parathyroid

  • Pineal

  • Thyroid


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Match the following Columns.

Column I Column II
A. Hyperthyroidism 1. Myxedema
B. Hyposecretion of glucocorticoids 2. Addison's disease
C. Hypothyroidism- I 3. Increased metabolic rate
D. Hyperparathyroidism

4. Cushing's syndrome

5. Kidney stone

  • A- 3; B- 2; C- 1; D- 5

  • A- 3; B- 4; C- 1; D- 2

  • A- 1; B- 4; C- 3; D- 2

  • A- 1; B- 2; C- 3; D- 5


The hormone that stimulates the release of pancreatic juice is

  • secretin

  • glucagon

  • inhibin

  • insulin


In human beings, which hormone acts as a mild growth hormone?

  • Prolactin

  • Oestrogen

  • Progesterone

  • Cortisol


What would not take place if chromaffin cells of adrenal medulla undergoes oncogenesis?

  • High blood sugar and glucosuria

  • High BMR

  • Pheochromocytomas

  • Low blood pressure


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Sella turcica is found

  • near pituitary

  • in bones

  • in joints

  • near thyroid


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