9th Standard English Medium Science Subject Economic Biology Book Back 5 Mark Questions with Solution Part - II

9th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 25
    5 x 5 = 25
  1. Enumerate the advantage of hydroponics.

  2. What are biofertilisers? Give examples. Why are biofertilisers better than other fertilizers.

  3. Write short notes on;
    a) Importance of green houses
    b) Uzahavan mobile Application
    c) Major floriculture zones
    d) Azospirillum

  4. Give an account of different types of fish ponds used for rearing fishes.

  5. Classify the different breeds of the cattle with suitable examples.

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