TS EAMCET Medical 2018 May 3 Shift 1Paper

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Question : 33 of 160
 
Marks: +1, -0
Assertion (A): DNA is a long polynucleotide chain composed of four different nitrogen bases : A, T. U & C.
Reason (R) : The stacking of base pairs one over the other and the pairing of bases fromtwo strands through hydrogen bonds stabilize the double helical structure of DNA
Which of the following is true?
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