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Title: Which of the following pairs of base sequences could form a short stretch of a n
Post by: camila on Jun 5, 2013

Which of the following pairs of base sequences could form a short stretch of a normal double helix of DNA?
A) 5'-purine-pyrimidine-purine-pyrimidine-3' with 3'-purine-pyrimidine-purine-pyrimidine-5'
B) 5'-AGCT-3' with 5'-TCGA-3'
C) 5'-GCGC-3' with 5'-TATA-3'
D) 5'-ATGC-3' with 5'-GCAT-3'
E) All of these pairs are correct.

Title: Re: Which of the following pairs of base sequences could form a short stretch of a n
Post by: ricki on Jun 6, 2013

Try this as the answer D. Hope it helps.

Title: Re: Which of the following pairs of base sequences could form a short stretch of a n
Post by: camila on Jun 6, 2013

Thanks :D