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Biology Test 59
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Biology Test 59
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  • Question 1/9
    4 / -1

    Diameter of B DNA is :-

  • Question 2/9
    4 / -1

    Organic farming includes :-

  • Question 3/9
    4 / -1

    In gel electrophoresis, differential mobility of DNA fragments depends upon :-

  • Question 4/9
    4 / -1

    Which linkage (bond) is not found in DNA ?

  • Question 5/9
    4 / -1

    Which of the following is wrongly matched in the given table ?

    (i)  Golden rice  Transgenic rice  Vitamin A enriched
     (ii)    Flavr savr  Transgenic tobacco  Delayed ripening
    (iii)  Bt-cotton  Transgenic cotton  Bacterial and viral resistance
    (iv)  Rosie  Transgenic cow  Milk contained human alpha antitrypsin
  • Question 6/9
    4 / -1

    A eukaryotic gene was introduced into bacteria along with suitable promoter but it was found that this gene did not form similar protein in bacteria. It is due to the :-

  • Question 7/9
    4 / -1

    To obtain virus free healthy potato plants from diseased potato by tissue culture technique, which part of the disease potato plant will be taken :-

  • Question 8/9
    4 / -1

    In dihybrid cross types of gametes, phenotype and genotype are respectively :

  • Question 9/9
    4 / -1

    Unlike domestic sewage, waste water from industries like petroleum, paper, manufacturing metal extractions and processing etc, are often important source of water pollution, out of these heavy metals are :-

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