RAJASTHAN PMT Rajasthan - PMT Solved Paper-2009

  • question_answer
    Polyploidy means occurrence of

    A)  haploid sets of chromosomes

    B)  diploid sets of chromosomes

    C)  more than diploid sets of chromosomes

    D)  All of the above

    Correct Answer: C

    Solution :

    Organisms with more than two sets of chromosomes are known as polyploids. These may be triploid (\[3n\]), tetraploid (\[4n\]) and so on. Polyploidy may be of three types, ie, autopolyploidy, allopolyploidy and autoallopolyploidy.


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