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#Question id: 264


Supercoiling of pure circular DNA is a result of ________.

#Section 2: General Biology
  1. underwinding or overwinding of the helix

  2. entanglements because of the long length of the strands

  3. the lack of associated histones

  4. the activity of exonucleases


Answer:- Option(s): 1


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#Section 3: Genetics, Cellular and Molecular Biology

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#Question id: 5149

#General Aptitude

If the number 517 * 324 is completely divisible by 3, then the smallest whole number in place of * will be :

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#Question id: 5150

#General Aptitude

If the number 481* 673 is completely divisible by 9, then the smallest whole number in place of * will be : 

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#Question id: 5151

#General Aptitude

If x and y are the two digits of the number 653 xy such that this number is divisible by 80, then x+y= ?

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