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Q. No.If Meselson and Stahl's experiment is continued for four generations in bacteria, the ratio of \(N^{15} / N^{15}: N^{15} / N^{14}: N^{14} / N^{14}\) containing DNA in the fourth generation would be:
1. 1:1:0
2. 1:4:0
3. 0:1:3
4. 0:1:7
1. 1:1:0
2. 1:4:0
3. 0:1:3
4. 0:1:7
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