Which of the Following Is NOT True About the Nuclear

Multiple Choice

Which of the following is NOT true about the nuclear subcompartments?

A) Nucleoli, Cajal bodies, and speckles are examples of such subcompartments.
B) Each specialized subcompartment has a distinct biochemical environment and a selected set of proteins and/or RNA molecules.
C) The subcompartments are constitutively present in a cell except during nuclear divisions.
D) They are likely to be organized by a tethered network of macromolecules in gel-like structures.