Which of the following is NOT part of the Watson-Crick model of structure of DNA?

a) DNA is composed of two strands
b) the two DNA strands are oriented parallel (5'-to-3')
c) purines bind to pyrimidines
d) DNA forms a double helix


Ans: b) the two DNA strands are oriented in parallel (5'-to-3')

Biology & Microbiology

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