NEET Sample Paper NEET Sample Test Paper-15

  • question_answer The arrangement of the nuclei in a normal embryo sac in the dicot plants is

    A)  3+2 +3                     

    B)  2+3 + 3

    C)   3 + 3 + 2                 

    D)  2 + 4 + 2

    Correct Answer: A

    Solution :

    In a dicot plant, the general arrangement of nuclei in the embryo sac is that 3 nuclei in 3 cells of egg apparatus (one egg cell and 2 synergids) at micropylar end and 2 polar nuclei in almost middle region and 3 nuclei in the form of antipodals at the distal end from the micropyle towards the nucellus. Sothe total nuclei is 3 + 2 + 3. Hence, the correct option is [a].


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