B2.2.6 (HL)—Nuclear membrane benefits
The nuclear envelope is a double membrane that supports regulated nuclear exchange and can reorganize into vesicles during cell division.
- Syllabus
- First assessment 2025
- Objective
- B2.2.6
- Level
- HL
Exam analysis
Chance of appearing1%of analysed past papers
Latest appearanceNovember 2025
Most common paperPaper1A
Typical marks1
Common command terms
- Identify
Recent exam appearances
November 2025Paper1A ["HL"] · TZ316[ 1 ]B2.2.6 (HL)—Nuclear membrane benefits
Practice this objective
Coverage 2025–2025 · Updated 15 Jul 2026
Concept essentials
- The nuclear envelope is a double membrane around the nucleus.
- Nuclear pores regulate exchange between nucleus and cytoplasm.
- The envelope can break down into vesicles during mitosis.
- Chromosomal DNA remains in the nucleus rather than moving through pores for translation.