Chemistry Class 12
Solutions to CBSE Sample Paper - Chemistry Class 12

A sample of hair and blood was found at two sites. Scientists claim that the samples belong to same species. How did the scientists arrive at this conclusion?



b. They studied the nucleotide composition of DNA. It was the same so they concluded that the samples belong to same species.

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.