" /> -->

Plant and Animal Hormones Model Question Paper

10th Standard EM

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Science

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. Dwarfism is caused by decreased secretion of ______ in children.

    (a)

    GH

    (b)

    FSH

    (c)

    GTH

    (d)

    ACTH

  2. Goitre is caused due to the inadequate supply of _____ in our diet.

    (a)

    calcium

    (b)

    iodine

    (c)

    magnesium

    (d)

    iron

  3. Thyroid gland requires _____ of iodine everyday for the production of thyroxine.

    (a)

    120 μg

    (b)

    110 μg

    (c)

    100 μg

    (d)

    150 μg

  4. ______ is the hormone secreted by Thymus.

    (a)

    Thymosin

    (b)

    Estrogen

    (c)

    Testosterone

    (d)

    Progesterone

  5. ______ first crystallised thyroxine hormone.

    (a)

    Edward C. Kendal

    (b)

    George Barger

    (c)

    W. M. Bayliss

    (d)

    E. H. Starling

  6. 4 x 2 = 8
  7. Write a note on mineralocorticoids

  8. List the functions of adrenal medulla hormones.

  9. Write a note an thymus gland.

  10. What will happen, if the pancreas of a person stop functioning?

  11. 4 x 4 = 16
  12. (a) Describe the structure of thyroid gland?
    (b) List the functions of thyroid hormones.

  13. Describe the role of pancreas in maintenance of blood sugarlevel.

  14. Name the pituitary hormones) and on the target tissues? How does it exert its action.

  15. Explain the role of growth hormone produced by pituitary gland.

  16. 3 x 7 = 21
  17. Write the physiological effects of gibberellins.

  18. Where are estrogens produced? What is the role of estrogens in the human body?

  19. Senthil has high blood pressure, protruded eyeball and an increased body temperature. Name the endocrine gland involved and hormone secretion responsible for this condition.

*****************************************

Reviews & Comments about 10th Science - Plant and Animal Hormones Model Question Paper

Write your Comment