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Improvement in Food Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceImprovement in Food Resources1 Mark
MCQ
Plants can be made disease-resistant by:
  • A
    Heat treatment.
  • B
    Hormone treatment.
  • C
    Volchicine treatment.
  • D
    Breeding with their wild relatives.
✓

Answer

  1. Breeding with their wild relatives.

Explanation:

This method makes them resistant to diseases as their counterparts have high level of resistance to diseases.

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