Compared to the Other Answers Listed,which is the Least Compacted

Question

Compared to the other answers listed,which is the least compacted structure?
A)DNA double helix
B)chromatid
C)30 nm fiber
D)nucleosome

Accepted Answer

The DNA double helix is the least compacted structure compared to a chromatid, 30 nm fiber, and nucleosome. The double helix is the fundamental structure of DNA, while the other options represent progressively higher levels of DNA packaging within chromosomes.