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9th Class (CBSE) Science: Improvement in Food Resources Quiz

NCERT 9th Class (CBSE) Science: Improvement in Food Resources Quiz

20 Multiple Choice Questions related to NCERT 9th Class (CBSE) Science: Improvement in Food Resources Quiz:

  • Berseem, oats or Sudan grass are raised as food for the livestock, called fodder crops.
  • By introducing a gene with required characters into a crop for its improvement is called genetically modified crop.
  • The nutrients required by plants in larger quantity is called macro-nutrients. They are nitrogen, phosphorus, potassium, calcium, magnesium and sulphur.
  • Due to short duration of crop growth, farmers can grow more crops in a year, and reduce the cost of drop production.

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