Standard Science Primary 5 Systems

Which part is present in an onion skin cell but absent in a human skin cell?

A Nucleus
B Cytoplasm
C Cell wall
D Cell membrane
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Worked Solution

Step 1: Onion skin cells are plant cells; human skin cells are animal cells. Step [2-9]: Plant cells have a cell wall for support and protection. Step [2-9]: Animal cells never have cell walls.

Correct answer: Cell wall

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