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9th Standard Science - Term 3 Economic Biology Three Marks Question Bank Software Oct-09 , 2019

Term 3 Economic Biology

9th Standard Science - Term 3 Economic Biology Three Marks

Term 3 Economic Biology Three Marks

9th Standard

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Science

Time : 00:45:00 Hrs
Total Marks : 30
    10 x 3 = 30

  1. What are secondary metabolites?

  2. What do you know about AYUSH?

  3. What are the types of vegetable garden?

  4. Mention any two mushroom preservation methods.

  5. Why do we call Haryana and Kankrej breed of cattle as dual purpose breeds?

  6. How is division of labour observed in honey bees?

  7. What is the nutritional importance of fish liver oils? Name any two marine fishes which yield these oils.

  8. Enumerate the advantages of vermicompost over chemical fertiliser.

  9. What are the species of earthworm used for vermiculture?

  10. List the medicinal importance of honey.

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