NEET Biology Solved Question Paper 2011

Multiple Choice Questions

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Intermediate community between pioneer and climax communities is called

  • Seral community

  • Biotic community

  • Temporary community

  • Ecosphere

A.

Seral community

The first biotic community which develops in a bare area is called the pioneer community. The climax community is the stable, self-perpetuating and final biotic community that develops at the end of biotic succession. The various biotic communities that develop during biotic succession are termed as seral or transitional communities.

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    Age of fishes is also known as

    • Permian Era

    • Silurian Era

    • Devonian Era

    • Ordovician Era

    Answer

    The codon for anticodon 3-UUUA-5' is

    • 3-AAU-5

    • 5-UAAA-3

    • 5-AAAU-3

    • 3-UAAU-5'

    Answer

    Alcoholism may leads to

    • Skin cancer

    • Liver cirrhosis

    • Viral disease

    • Eye Infection

    Answer

    Amount of Co, in expired air is about

    • 0.04%

    • 0.03%

    • 4.5%

    • 21%

    Answer
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    A hereditary disease which is never passed on from father to son is

    • X-chromosomal linked disease

    • Autosomal linked disease

    • Y chromosomal linked disease

    • None of the above

    Answer

    A kind of biotechnology involving manipulation of
    DNA is

    • DNA replication

    • Genetic engineering

    • Denaturation

    • Renaturation

    Answer

    Minamata disease is caused due to the presence of in water.

    • Cadmium

    • Lead

    • Arsenic

    • Mercury

    Answer

    Vaccine for tuberculosis is known as

    • PAS vaccine

    • BCG vaccine

    • OPVA

    • DPT

    Answer
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    Sir Godfrey Hounsfield developed the diagonosi technique of

    • CT scanning

    • MRI

    • Endoscopy

    • Bronchoscopy

    Answer