In the late 1970s non double helical form of DNA was also suggested bu – McqOptions

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1.	In the late 1970s non double helical form of DNA was also suggested but was discarded on the basis of certain factors. Which of the following is not a factor responsible?
A.	X-ray crystallography
B.	Nuclein
C.	Topoisomerase
D.	Nucleosome core particle
Answer» C. Topoisomerase

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