NEET AIPMT SOLVED PAPER MAINS 2012

  • question_answer
    Which one of the following options gives the correct categorisation of six animals according to the type of nitrogenous wastes (A, B, C), they give out?                                                                      

    A)
    A Ammonotelic B Ureotelic C Uricotelic
    Pigeon, Humans Aguatic Amphibia, Lizards Cockroach, Frog

    B)
    A Ammonotelic B Ureotelic C Uricotelic
    Frog, Lizards Aquatic Amphibia, Humans Cockroach, Pigeon

    C)
    A Ammonotelic B Ureotelic C Uricotelic
    Aquatic Amphibia Frog, Humans Pigeon, Lizards, Cockroach

    D)
    A Ammonotelic B Ureotelic C Uricotelic
    Aquatic Amphibia Cockroach, Humans Frog, Pigeon, Lizards

    Correct Answer: C

    Solution :

    On the basis of nitrogenous metabolic waste the animals are of four types: (i) Ammonotelic    Excreted    ammonia, e.g., aquatic animals, bony fishes, frog, toad and crocodile, etc. (ii) Aminotelic   Excreted   amino   acid, e.g., Mollusca and echinoderms. (iii) Ureotelic Excreted urea, e.g., frog, toad and mammals. (iv) Uricotelic Excreted uric acid, e.g., insects, land reptiles and birds.


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