Thyroid Gland and its Hormones MCQ

Test your knowledge with important Thyroid Gland and its Hormones MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Thyroid Gland and its Hormones MCQs at Bissoy

• Which among the following carries out the oxidation of iodine in the thyroid gland?
  ক

  Glutathione

  খ

  Hydrogen peroxide

  গ

  Thyroxin

  ঘ

  Thyroperoxidase
• Which among the following is the extrathyroidal tissue which binds with iodine?
  ক

  Pancreas

  খ

  Liver

  গ

  Mammary gland

  ঘ

  Pineal gland
• Which among the following is an inhibitor of iodine uptake mechanism?
  ক

  Calcium

  খ

  Cyanide

  গ

  Chlorine

  ঘ

  Perchlorates
• Which molecules compete with iodine for its uptake in the iodine trapping mechanism?
  ক

  Thiocyanates

  খ

  Calcium

  গ

  Sulfonates

  ঘ

  Thiolates
• Which transporter is required for the iodine pump to function properly in the plasma membrane?
  ক

  Sodium potassium dependent ATPase

  খ

  Calcium pump

  গ

  ATP pump

  ঘ

  Potassium pump
• What is the name of the mechanism by which iodine transport take place in the thyroid gland?
  ক

  Iodine diffusion

  খ

  Iodine trapping

  গ

  Iodine pathway

  ঘ

  Iodine wave
• Which hormone of anterior pituitary gland induces the iodide uptake by the thyroid gland?
  ক

  TSH

  খ

  FSH

  গ

  LH

  ঘ

  MSH
• The synthesis of thyroglobulin, which is the major raw material for thyroid hormone production take place in which type of cells?
  ক

  Follicular cells

  খ

  Sertoli cells

  গ

  Parafollicular cells

  ঘ

  Acinar cells
• Besides thyroglobulin which other proteins are present in the thyroid gland?
  ক

  4S iodoproteins

  খ

  5S iodoproteins

  গ

  Ovoglobulin

  ঘ

  Iodoglobulin
• The ratio of the precursors, MIT (mono-iodotyrosine)/DIT (di-iodotyrosine) increases in iodine deficiency.
  ক

  True

  খ

  False
• The iodination of the tyrosine residues of a large protein called “thyroglobulin” synthesizes thyroid hormones.
  ক

  True

  খ

  False
• What are the two raw materials used by thyroid gland to synthesize thyroid hormones?
  ক

  Thyrotoxin and zinc

  খ

  Thyrotoxin and iodine

  গ

  Thyroglobulin and Iodine

  ঘ

  Thyroglobulin and zinc
• Which cells in the thyroid gland produces T4, T3 and “reverse” T3 hormones in the thyroid gland?
  ক

  Follicular cells

  খ

  Parafollicular C-cells

  গ

  Sertoli cells

  ঘ

  Leydig cells