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Number of hydrogen bond between A & T and G & C in a DNA double helix are

Option: 1

2,2


Option: 2

3,2


Option: 3

2,3


Option: 4

2,1


Answers (1)

best_answer

 

DNA:

  • In a polynucleotide chain, the backbone is formed of sugar and phosphate while the nitrogenous bases form hydrogen bonds.
  • Adenine forms two hydrogen bonds with thymine.
  • Cytosine forms three hydrogen bonds with guanine.

                         

 

 

DNA is the genetic material of living organisms, except for some viruses. It stores hereditary information.

 

Posted by

Pankaj Sanodiya

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