NEET Biology Solved Question Paper 2003

Multiple Choice Questions

Advertisement
Zigya App

Which of the following is formed by the reactions of UV-rays of sunlight?

  • SO2

  • CO

  • Ozone

  • Florides

C.

Ozone

Ozone layer is present in stratosphere protects us from harmful UV radiations of sun. zone is formed in the atmosphere through chemical reactions involving certain pollutants (SO2, NO2 and aldehydes) on absorption of UV radiations.

  • Switch
    • Advertisement

    The vaccine of Hepatitis-B is a :

    • first generation vaccine

    • interferon

    • second generation vaccine

    • third generation vaccine

    Answer

    Yeast is used in the production of :

    • acetic acid

    • citric acid

    • ethyl alcohol

    • curd

    Answer

    Streptomycin was isolated first time by :

    • A. Flemming

    • Robert Koch

    • N. Borlaug

    • S. Waksman

    Answer

    Hybridoma technology is used to :

    • kill the cancer cells

    • formation of somaclonal antibodies

    • formation of somatic hybrids

    • formation of antibiotics

    Answer
    Advertisement

    In India highest amount of coal is present in :

    • West Bengal

    • Maharastra

    • Jharkhand

    • Assam

    Answer

    The term 'ecosystem' was coined by :

    • E.P. Odum

    • A.G. Tansley

    • Carl Mobious

    • W. Clementus

    Answer

    Kohler and Milstein developed biotechnology for :

    • monoclonal antibodies

    • steroid synthesis

    • immobilization of enzymes

    • myeloma

    Answer

    In human the inheritance of sex linkage takes place through :

    • autosomes

    • Y - chromosome

    • X- chromosome

    • both 'b' and 'c'

    Answer
    Advertisement

    Which of the following micro-organism is used for conversion of milk into curd?

    • Xanthomonas citri

    • Bacillus megatherium

    • Acetobacter aceti

    • None of the above

    Answer