Related Questions

    1.

    Which of the following combinations of characters is unique to the phylum Chordata?

    A

    Bilateral symmetry, triploblastic, coelomate

    B

    Notochord, dorsal hollow nerve cord, pharyngeal gill slits, post-anal tail

    C

    Closed circulatory system, segmented body, jointed appendages

    D

    Radial symmetry, diploblastic, acoelomate

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    6.

    Species is considered as

    A

    Real units of classification devised by taxonomists

    B

    The lowest unit of biosystematics

    C

    Real basic unit of classification

    D

    Artificial concept of human mind which cannot be defined in absolute terms

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    7.

    ICBN stands for

    A

    Indian Congress of Biological Name

    B

    International Code for Botanical Nomenclature

    C

    International Congress of Biological Name

    D

    Indian Code of Botanical Nomenclature

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