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Question : In the DNA molecule:

Answer»

The PROPORTION of adenine in relation to thymine varies with the organism
There area two strands which run ANTIPARALLEL one in `5^'rarr3^'` direction and other in `3^'rarr5^' `
The total amount of purine NUCLEOTIDES and pyrimidine nucleotides is not ALWAYS equal.
there are two strands which run parallel in the `5^'rarr3^'`

Answer :B


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