volume_mute
The nucleus boundary
publish date: 2026/06/15 06:27:2.530533 UTC
The nucleus is enclosed by a double-layered boundary that separates it from the cytoplasm.
The nucleus is bounded by the (1), which consists of two complete membranes similar in structure to the plasma membrane.
Please drag and drop the selected option in the right place or type it instead
cell wall
nucleoplasm
nucleolar organizer
nuclear membrane
Correct Answer
(1) nuclear membrane
Explanation
The nuclear membrane (also called the nuclear envelope) consists of two complete membranes and encloses the nucleus. It is perforated by many large pores that facilitate the passage of substances in and out of the nucleus.
Reference
Biology: A Self-Teaching Guide
