Multiple Choice
What statement below explains the uniform width of the DNA molecule along its entire width?
A) A purine nitrogenous base always pairs with another purine nitrogenous base.
B) A pyrimidine nitrogenous base always pairs with another pyrimidine nitrogenous base.
C) A pyrimidine nitrogenous base always pairs with a purine nitrogenous base.
D) Repulsion between phosphate groups keeps the strands a uniform distance apart.
E) Attraction between phosphate groups keeps the strands a uniform distance apart.
Correct Answer:
Verified
Correct Answer:
Verified
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