Health and Hygiene - Food for living One Mark Questions

9th Standard

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Science

Time : 00:30:00 Hrs
Total Marks : 20
    5 x 1 = 5
  1. The nutrient required in trace amounts to accomplish various body functions is _______________

    (a)

    Carbohydrate

    (b)

    Protein

    (c)

    Vitamin

    (d)

    Fat

  2. The physician who discovered that scurvy can be cured by ingestion of citrus fruits is  ______________

    (a)

    James Lind

    (b)

    Louis Pasteur

    (c)

    Charles Darwin

    (d)

    Isaac Newton

  3. The sprouting of onion and potatoes can be delayed by the process of _______________

    (a)

    irradiation

    (b)

    Irradiation

    (c)

    Salting

    (d)

    Canning

  4. Reproductive abnormalities are due to the deficiency of vitamin _______

    (a)

    A

    (b)

    D

    (c)

    E

    (d)

    K

  5. The temperature required for deep freezing is ______

    (a)

    -23°C to -30°C

    (b)

    -23°C to -28°C

    (c)

    -23°C to -25°C

    (d)

    -23°C to -32°C

  6. 5 x 1 = 5
  7. Deficiency diseases can be prevented by taking _______________ diet.

    ()

    balanced

  8. The process of affecting the natural composition and the quality of food substance is known as _______________

    ()

    Adulteration

  9. Vitamin D is called as _______________ vitamin as it can be synthesised by the body from the rays of the sun.

    ()

    sunshine

  10. ______ are polymer chains made of aminoacids.

    ()

    Proteins

  11. There are _______ essential amino acids.

    ()

    nine

  12. 5 x 1 = 5
  13. Vitamins are required in large quantities for normal functioning of the body -

    (a) True
    (b) False
  14. Lack of adequate fats in diet may result in low body weight

    (a) True
    (b) False
  15. Vitamin D is otherwise known as 'Niacin'.

    (a) True
    (b) False
  16. .Dr.Funk introduced the term Vitamin

    (a) True
    (b) False
  17. Scaly skin and nerve disorders are the symptoms of the disease scurvy.

    (a) True
    (b) False
  18. 5 x 1 = 5
  19. Iron

  20. (1)

    Bone deformities

  21. Iodine

  22. (2)

    Goitre

  23. Iron

  24. (3)

    Anaemia

  25. Sodium

  26. (4)

     Anaemia

  27. Vitamin A

  28. (5)

    Nyctalopia

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