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SSC Ecology And Environment Sample Paper NCERT Sample Paper-6

  • question_answer
    Species, characterized by circular or looped geographical distributions, are known as

    A)  Sub-species      

    B)  ring species

    C)  Sibling species

    D)  obligate species

    Correct Answer: B

    Solution :

    [b] The ring species are characterized by circular or looped geographical distributions. The adjacent populations are interbreeding on two anus of the loop but not where arms overlap, i.e., those populations are presumably farthest from the original area of spread.


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