NEET Biology Solved Question Paper 2003

Multiple Choice Questions

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Commercial silk is obtained from :

  • cocoon/ pupa

  • caterpiller

  • adult moth

  • both egg and adult moth

A.

cocoon/ pupa

Commercial silk is obtained by putting cocoons i.e. caterpiller covered by silk thread) in hot water or treating them with fumigation. The pupae are killed and the cocoons are assorted according to their colours. After assorting the thread is first unwinded and then winded with the help of wheels.

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

    • Archiannelida

    • Hirudinea

    • Oligochaeta

    • Polychaeta

    Answer

    Kaziranga National Park is famous for :

    • Rhinoceros

    • Tiger

    • Asiatic lion

    • Nilgai

    Answer

    All worms are :

    • triploblastic

    • segmented

    • endo-parasites

    • free - living

    Answer

    As per classification which of the following is correct ?

    • Ascaris, Pheretima, Grasshopper

    • Hydra, Pterido, Leucosolenia

    • Starfish, Grasshopper, Solen

    • Pila, Dentalium, Octopus

    Answer
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    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

    The universal recipient blood group is :

    • O (+ ve)

    • AB (+ ve)

    • O (- ve)

    • AB (- ve)

    Answer

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

    • Vitamin A

    • Vitamin B

    • Vitamin K

    • Vitamin E

    Answer
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    Which of the following is a coelenterate ?

    • Sea lily

    • Sea squirt

    • Sea cucumber

    • Sea fan

    Answer