In eukaryotes, the nucleus is enclosed by a double membrane called the:
A) cell membrane.
B) nuclear envelope.
C) nucleolus.
D) nucleoplasm.
E) nucleosome.

Question

Quizplus · Accepted Answer

The nucleus is enclosed by a double membrane called the nuclear envelope, which separates the contents of the nucleus from the cytoplasm. The nuclear envelope is made up of two lipid bilayers that are perforated by nuclear pores, which allow selective transport of molecules between the nucleus and the cytoplasm.

In Eukaryotes, the Nucleus Is Enclosed by a Double Membrane