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NEET Biology Plant Kingdom Question Bank Critical Thinking

  • question_answer
    If the haploid number of chromosomes in Pinus is 12, the number in its endo\[\sim \]sperm cells will be          [DPMT 1981; CPMT 1983,1999; KCET 1999; MP PMT 2002; BHU 1994]

    A)            12  

    B)            24

    C)            36  

    D)            6

    Correct Answer: A

    Solution :

               Because endosperms of Pinus are always haploid and is formed before fertilization in ovules.


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