Question 41
Cell Structure and OrganisationUse the diagram to answer: The part labelled I is the

- A.nuclear membrane
- B.cell wall
- C.endoplasmic reticulum
- D.plasmallema.
Show the answer and explanation
Answer: B (cell wall)
Explanation
I points to the thick outer boundary of the plant cell, the cellulose cell wall, which gives the cell its fixed shape.