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KVPY Sample Paper KVPY Stream-SX Model Paper-3

  • question_answer
    If a stock has 2n= 48 and scion microspore mother cell has 2n= 24; then root cell and the microspores will have ____chromosomes

    A) 12, 48              

    B) 48, 12

    C) 24, 12              

    D) 24, 96

    Correct Answer: B

    Solution :

    [b] Stock is the one that receives the graft which has\[2n = 48\]. This would produce the root which will have\[2n = 48\]. Scion has\[2n = 24\], would produce microspore\[\left( n=12 \right)\].


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