NEET Biology Solved Question Paper 2008

Multiple Choice Questions

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Moulting hormone is secreted by

  • corpora cardacum

  • corpora allata

  • neurosecretory hormone

  • prothoracic gland

D.

prothoracic gland

Prothoracic gland is also known as moult gland in some arthropods and Y organ or ventral gland in crustaceans. It secretes moulting hormone called ecdysone or ecdysome, which is steroid and stimulates moulting or ecdysis during metamorphosis in insects.

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    From outer to inside the sequence of three bones present in the middle ear of mammals is

    • malleus, stapes and incus

    • stapes, malleus and incus

    • malleus, incus and stapes

    • incus, malleus and stapes

    Answer

    Compond squamous epithelium is found in

    • stomach

    • intestine

    • trachea

    • pharynx

    Answer

    The reabsorption of water in the kidney is under the control of

    • LH

    • ADH

    • STH

    • ACTH

    Answer

    Which vitamin should not be stored?

    • Calciferol

    • Retinol

    • Niacin

    • Ascorbic acid

    Answer
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    The cavity of diencephalon is known as

    • I ventricle

    • II ventricle

    • III ventricle

    • iter

    Answer

    Solenocytes are associated with

    • respiration

    • digestion

    • excretion

    • nutrition

    Answer

    In sea anemone, the symmetry is

    • radial

    • bilateral

    • spherical

    • absent

    Answer

    Protein present in silk fibre is

    • caesin

    • keratin

    • elastin

    • fibroin

    Answer
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    Movements by pseudopodia of Amoeba are due to change in

    • pressure

    • atmosphere

    • temperature

    • viscosity

    Answer