What is the approximate diameter of a chromatin fiber?
A)3 nm
B)30 nm
C)300 nm
D)3 mm
E)30 mm

Question

Quizplus · Accepted Answer

The approximate diameter of a chromatin fiber is around 30 nm. This is the size of a nucleosome, which is composed of DNA wrapped around histone proteins. Chromatin fibers are made up of multiple nucleosomes arranged in a repeating structure. The other choices (A, C, D, and E) are either too small or too large to be the diameter of a chromatin fiber.

What Is the Approximate Diameter of a Chromatin Fiber