NEET Biology NEET PYQ-Kingdom Plantae

  • question_answer
    True nucleus is absent in          [NEET 2015]

    A) Anabaena

    B) Mucor

    C) Vaucheria

    D) Volvox

    Correct Answer: D

    Solution :

    [d] Anabaena is prokaryotic blue-green alga showing no true nucleus and membrane bound organelles. Rather a nucleoid region containing genetic material is present in the cytoplasm. The other cells of Mucor Vaucheria and Volvox belongs to eukaryotic fungi and algae.
    An organised nucleus or true nucleus present in all eukaryotic cells. It is differentiated into nuclear envelope chromatin one or more nucleoli and nucleoplasm. These cell also contains membrane bound organelles e.g. mitochondria Golgi complex.


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