![In the late 1970s non double helical form of DNA was also suggested](https://www.gkseries.com/blog/wp-content/uploads/2022/02/In-the-late-1970s-non-double-helical-form-of-DNA-was-also-suggested.png)
Q. 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: Nuclein