Genetics: Analysis and Principles 5th Edition by Robert Brooker

Exercise 21

With regard to the 30-nm fiber, a key difference between the solenoid and zigzag models is
A) the solenoid model suggests a helical structure
B) the zigzag model suggests a more irregular pattern of nucleosomes
C) the zigzag model does not contain nucleosomes
D) both a and b are correct.