Zoology - Trends in Economic Zoology Book Back Questions

11th Standard

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Biology

Time : 00:40:00 Hrs
Total Marks : 25
    5 x 1 = 5
  1. Silk is obtained from ________

    (a)

    Laccifer lacca

    (b)

    Nosema bombycis

    (c)

    Attacus ricini

    (d)

    Attacus mylitta

  2. Rearing of honey bee is called

    (a)

    Sericulture

    (b)

    Lac culture

    (c)

    Venniculture

    (d)

    Apiculture

  3. Prawn belongs to the class

    (a)

    Crustacea

    (b)

    Annelida

    (c)

    Coelenterata

    (d)

    Echinodermata

  4. Inland fisheries are

    (a)

    deep sea fishing

    (b)

    capturing fishes from sea coast

    (c)

    raising and capturing fishes in fresh water

    (d)

    oil extraction from fish

  5. Choose the correctly matched pair

    (a)

    Egg layers - Brahma

    (b)

    Broiler types - Leghorn

    (c)

    Dual purpose - White Plymouth rock

    (d)

    Ornamental breeds - Silkie

  6. 3 x 2 = 6
  7. Name the three castes in a honey bee colony

  8. What is seed lac?

  9. Mention the advantages of MOET.

  10. 3 x 3 = 9
  11. Write the advantages of vermicomposting.

  12. What are the Nutritive values of fishes?

  13. List any three common uses of shellac.

  14. 1 x 5 = 5
  15. Give the economic importance of Silkworm

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