NEET Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank Self Evaluation Test - Strategies For Enhancement in Food Production

  • question_answer
    Following table shows the steps and the aims in the breeding of a new genetic variety of crop with few steps or aims marked as A, B, C and D. Identify correct explanation of A, B, C and D from the given option.
    Step Aim
    I. A To evaluate and selection as parents
    II. Pure line creation Collection of pre-existing genetic variability
    III. B To combine desired characters of different plants
    IV. Screening the superior C
    V. Release and Commercialisation D

    A) A-Germplasm   collection,   B-Cross hybridisation, C-To select and test the hybrid for desired character combination for success of breeding objective, D-Obtained hybrid is evaluated in the crop fields and is compared with local crop cultivar.

    B) A-Germplasm collection, B-Self pollination, C-To select and test the hybrid for de sired character combination for success of breeding objective, D-Obtained hybrid is evaluated in the crop fields and is compared with foreign crop cultivar.

    C) A-Mutation, B-Cross hybridisation, C-To select and test the hybrid for desired character combination for success of breeding objective, D-Obtained hybrid is evaluated in the crop fields and is compared with local crop cultivar.

    D) A-Self pollination, B-Germplasm collection, C-Mutation, D?Cross-hybridisation.

    Correct Answer: A


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