CBSE  /  Class 11  /  Biology  /  Chemical Coordination and Integration

  • 1. 
    Corpus luteum secretes

  • progesterone
  • estrogen
  • glucagon
  • vasopressin

  • 2. 
    In adults, insufficient thyroxine can lead to ______.

  • Goiter
  • Tetany
  • Cretinism
  • Myxedema

  • 3. 
    In children, hypothyroidism (underactive thyroid gland) can lead to ______

  • Goiter
  • Acromegaly
  • Cretinism
  • Myxedema

  • 4. 
    Diurnal rhythm of the body is maintained by

  • melatonin
  • isthmus
  • PTH
  • norepinephrine

  • 5. 
    Which hormone inhibits the release of growth hormone?

  • Insulin
  • Gonadotrophin
  • Somatostatin
  • Thymosin

  • 6. 
    Which of the following is essential for thyroid gland?

  • NaCl
  • I
  • CaCO
  • H
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