NEET Biology Solved Question Paper 2003

Multiple Choice Questions

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All worms are :

  • triploblastic

  • segmented

  • endo-parasites

  • free - living

A.

triploblastic

All worms which belongs to phylum Platyhelminthes and Aschelminthes are triploblastic i.e. body is composed of three primary germ layers, namely, ectoderm, mesoderm and endoderm. These may be either endo-parasites or exo-parasites and generally devoid of body segmentation.

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    As per classification which of the following is correct ?

    • Ascaris, Pheretima, Grasshopper

    • Hydra, Pterido, Leucosolenia

    • Starfish, Grasshopper, Solen

    • Pila, Dentalium, Octopus

    Answer

    Kaziranga National Park is famous for :

    • Rhinoceros

    • Tiger

    • Asiatic lion

    • Nilgai

    Answer

    Continuous bleeding from an injured part of body is due to deficiency of :

    • Vitamin A

    • Vitamin B

    • Vitamin K

    • Vitamin E

    Answer

    In which of the following class of Annelida, one pair ovaries and several pair testes are found ?

    • Archiannelida

    • Hirudinea

    • Oligochaeta

    • Polychaeta

    Answer
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    Which of the following is a coelenterate ?

    • Sea lily

    • Sea squirt

    • Sea cucumber

    • Sea fan

    Answer

    The universal recipient blood group is :

    • O (+ ve)

    • AB (+ ve)

    • O (- ve)

    • AB (- ve)

    Answer

    Hydrophytes are characterised by :

    • thick and large leaf

    • delicate and mucilagenous stem

    • short spinous stem

    • all of the above

    Answer

    Pearl oyster is a mollusc which belongs to class :

    • Cephalopoda

    • Pelecypoda

    • Scaphopoda

    • Gastropoda

    Answer
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    Commercial silk is obtained from :

    • cocoon/ pupa

    • caterpiller

    • adult moth

    • both egg and adult moth

    Answer