NEET Exam Model Paper 13

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Question : 127 of 180
 
Marks: +1, -0
Four samples of double stranded DNA are analysed and the following information is obtained
1) Sample 1-15% thymine
2) Sample 2-20% guanine
3) Sample 3-30% adenine
4) Sample 4-40% cytosine
Which of these samples represent DNA from the same source ?
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