The term ‘desirable trait’ c | Class 12 Biology Chapter Strategies for Enhancement in Food Production, Strategies for Enhancement in Food Production NCERT Solutions

Question:

The term ‘desirable trait’ can mean different things for different plants. Justify the statement with suitable examples.

Answer:

The desirable trait can be different for different plants. The breeders have tried to incorporate these into the crop plants. The list may be as follows:

  1. Increased tolerance to environmental stress like salinity, extreme temperature etc. e.g. Hybrid maize, jawar and bajra which are resistant to water stress.
  2. Resistance to pathogens e.g. moong bean
  3. Increased tolerance to insect pests e.g. a new variety of Brassica is resistant to aphids.
  4. High yielding and improved quality of crop plants e.g. Atlas 66 used as a donor for the developing wheat varieties with improved protein content.  


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Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 23: The term ‘desirable trait’ can mean different things for different plants. Justify ....

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