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 Multiple Choice QuestionsMultiple Choice Questions

61.

Which one of the following is not derived from plants

  • Opioids

  • Cocaine

  • DDT

  • Cannabinoid


62.

Assertion: ADH and RAAS work in response to low blood volume and blood pressure.

Reason: ANF works in response to high blood volume and blood pressure.

  • If both assertion and reason are true and reason is the correct explanation of assertion. 

  • If both assertion and reason are true but reason is not the correct explanation of assertion. 

  • If assertion is true but reason is false. 

  • If both assertion and reason are false.


63.

Select the correct statement about hormones and their actions.

  • Parathyroid hormone increases K absorption of the body.

  • Insulin and glucagon helps to maintain blood sugar levels.

  • Old aged people have weak immunity due to increased activity of thymus.

  • Osteoporosis in women occurs due to increased levels of oestrogens.


64.

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

  • Source gland Hormone Function
    Anterior pituitary Oxytocin Contraction of uterine muscle
  • Source gland Hormone Function
    Anterior pituitary Vasopressin Induces reabsorption of water in nephron
  • Source gland Hormone Function
    Thymus Thymosin Proliferation of T- lymphocytes
  • Source gland Hormone Function
    α- cells of islets of Langerhans Glucagon Uptake of glucose into the cell

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65.

Which of the following pairs of hormones can easily pass through the cell membrane and binds to a receptor inside it (mostly in the nucleus)

  • Insulin, glucagon

  • Thyroxine, insulin

  • Somatostatin, oxytocin

  • Cortisol, testosterone


66.

Assertion: The immune responses of old persons become weak.

Reason: Thymus is degenerated in old individuals resulting in a decreased production of thymosin

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are true but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If both assertion and reason are false.


67.

Assertion: Adrenocorticotropic-Releasing Hormones (ARH) excite the anterior lobe of
pituitary gland to produce adrenocorticotropic hormone (ACTH).

Reason: ACTH stimulates the adrenal cortex to secrete its glucocorticoid and mineralocorticoid hormones.

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are true but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If both assertion and reason are false.


68.

Catecholamine in a normal person induces

  • intense salivation

  • alertness

  • decrease in heart beat

  • excessive urination.


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69.

Assertion: Less iodine intake causes goitre.

Reason: Less iodine in body decreases thyroxine secretion

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are true but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If both assertion and reason are false.


70.

Which of the following is correct?

  • Paneth cells secrete pepsinogen

  • Parietal cells secrete hydrochloric acid

  • Argentaffin cells secrete mucus

  • Chief cells secrete gastrin


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