O-LevelBiologyCell Biology5090/12 · Oct/Nov 2016 · Q331 Mark

The diagram shows the development of a pollen tube and its entry into the ovule. [Diagram for Q33] Which part develops into the testa after fertilisation?

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.

AStructure A

BStructure B

CStructure C

DStructure D

✓ Correct answer

C: Structure C

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Topic: Cell Biology, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2016 Paper 1 Variant 2, question 33.

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