Question Answer
Who is griffith? Discovered and named the "transforming principle"
Who is avery? Identified griffiths transforming princaple to be DNA.
Who is Hershey and chase? Made and displayed the 3D structure of DNA
Hydrogen bond in adenine and guanine? Double bond
What is the hydrogen bond in adenine and thymine? Simgle hydrogen bond
Changing variable in dna molecule Nitrogenouse base

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