AIIMS AIIMS Solved Paper-2000

  • question_answer
    The basic unit of classification is:

    A)  genus                                  

    B)  species                               

    C)  variety                

    D)         subspecies

    Correct Answer: B

    Solution :

                    Species is fundamental or smallest unit of classification. The term species was recognized by John Ray. According to E. Meyr the species is a group of potentially interbreeding natural population of closely resembling organism. A clear concept of species was proposed by Carrolus. Linnaeus (1707-1778) According to this concept, a species is a group of individuals which resemble each other in most major morphological (vegetative and reproductive) characters. Species may include sub-species, varieties and races.


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