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Improvement in Food Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceImprovement in Food Resources1 Mark
MCQ
Weeds affect the crop plants by:
  • A
    Killing of plants in field before they grow.
  • B
    Dominating the plants to grow.
  • C
    Competing for various resources of crops (plants) causing low availability of nutrients.
  • D
    All the above.
✓

Answer

  1. Competing for various resources of crops (plants) causing low availability of nutrients.

Explanation:

Weeds affect the crop plants by taking up the space nutrients and light of the main crop. They also harm or kill the main crop.

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