Which of the following statements describes a DNA molecule?

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    If the DNA molecule is thought of as a rigid, twisted rope ladder, the interactions of the nitrogenous bases would represent the flexible rope portion.
    If the DNA molecule is thought of as a rigid, twisted rope ladder, the interactions of the nitrogenous bases would represent the rungs of the ladder.
    If the DNA molecule is thought of as a rigid, twisted rope ladder, the sugar and phosphate groups would represent the rungs of the ladder.
asked May 19, 2013 in Biology by anonymous
    

1 Answer

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If the DNA molecule is thought of as a rigid, twisted rope ladder, the interactions of the nitrogenous bases would represent the rungs of the ladder.
answered May 20, 2013 by Bioshare ~Top Expert~ (34,070 points)



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