NEET Biology Solved Question Paper 2005

Multiple Choice Questions

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Abnormal growth of the tumor in cancer is due to

  • abnormal mitotic division

  • accumulation of body fluid

  • abnormal meiotic division

  • metastasis

A.

abnormal mitotic division

Sometimes certain cells, which have differentiated and stopped dividing, suddenly start multiplying in an uncontrolled way to form a malignant growth called tumor. All cells carry certain cancer producing oncogenes. Under certain conditions these oncogenes are triggered to form masses of cells (tumor).

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    Pellagra is caused by deficiency of vitamin

    • B1

    • B2

    • B5

    • B6

    Answer

    Disease caused by deficiency of protein in children is

    • Obesity

    • Marasmus

    • Diabetes

    • Kwashiorkor

    Answer

    The species, which is going to become extinct due to lack of proper care would be called

    • rare

    • endangered

    • vulnerable

    • extinct

    Answer

    Antibody is produced by

    • B-Lymphocyte

    • Heparin

    • T- Lymphocyte

    • Both (a) and (b)

    Answer
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    Which one of the following can help in the diagnosis of a genetical disorder?

    • ELISA

    • ABO blood group

    • PCR

    • NMR

    Answer

    Ischihara chart is used to detect

    • TB

    • eye sight

    • colourblindness

    • diabetes

    Answer

    The children of a haemophilic man and a normal woman are

    • all haemophilic

    • only daughters are haemophilic

    • only sons are haemophilic

    • neither sons nor daughters are haemophilic

    Answer

    Double fertilisation was discovered by

    • Nawaschin

    • Starsburger

    • Emerson

    • None of the above

    Answer
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    If a plant having yellow or round seeds was crossed with another plant having green and wrinkled seeds then F, progeny are in the ratio

    • 15 : 1

    • 1 : 15

    • 1 : 13

    • all yellow and round seeds

    Answer