Machine-translated by Google. Questions are authored in English.
Top

Discussion

30 nm wide helix with five or six nucleosomes per helix is known as

  • A.solenoid
  • B.halonoid
  • C.kinoplast
  • D.none of these

Answer: A

Correct answer: solenoid

The solenoid is the classical model of the 30 nm chromatin fibre: nucleosomes coiled into a helix with about six per turn, held by H1. It is the second level of packing, above the 10 nm “beads on a string”.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.