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IB Biology SL B2.2.2 Nucleus Cytoplasm Separation Questions

Explore how the nuclear envelope separates transcription from translation and how processed mRNA moves between nucleus and cytoplasm in IB Biology SL B2.2.2.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Explain that the nuclear envelope protects DNA and separates transcription in the nucleus from translation in the cytoplasm.
  • Explain that introns are removed from pre-mRNA in the nucleus and that mature mRNA is exported to the cytoplasm for translation.

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Study B2.2.2—Nucleus-cytoplasm separation conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

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