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O-LevelBiologyCell Biology5090/11 · May/June 2019 · Q11 Mark

The diagram shows a cell from a plant leaf and a cell from an animal's skin. Which part will stain blue-black with iodine solution? [Figure 1.1]

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

Apart labelled A in [Figure 1.1]
Bpart labelled B in [Figure 1.1]
Cpart labelled C in [Figure 1.1]
Dpart labelled D in [Figure 1.1]

✓ Correct answer

B: part labelled B in [Figure 1.1]

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About this question

Topic
Cell Biology, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, May/June 2019 Paper 1 Variant 1, question 1.

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