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IB Biology HL B2.2.6 Hl Nuclear Membrane Benefits Questions

Explore the benefit of a double nuclear envelope and its controlled vesicle breakdown during mitosis in IB Biology HL B2.2.6.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Explain that the double nuclear envelope can break down into vesicles during mitosis, supporting controlled nuclear reorganization.

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Study B2.2.6 (HL)—Nuclear membrane benefits conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

IB Biology HL B2.2.6 Hl Nuclear Membrane Benefits Questions question 1

[Maximum number: 1]

What is a benefit of double membranes surrounding the nuclei of eukaryotic cells?

A

They reduce the surface area of the nucleus.

B

They can easily break down into vesicles during mitosis.

C

Hydrophilic phospholipid tails can be kept away from the cytoplasm.

D

Pores are formed to allow movement of DNA from the nucleus to the cytoplasm.

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