O-LevelBiologyGenetics & Variation5090/12 · May/June 2018 · Q341 Mark

The diagram shows a section through a flower. [Figure 34] Which statement is correct?

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AFertilisation occurs at 1.

BHaploid gametes are produced at 2 and 3.

CPollen is transferred by insects to 3.

DThe pollen grain fuses with the female nucleus at 2.

✓ Correct answer

B: Haploid gametes are produced at 2 and 3.

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Topic: Genetics & Variation, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2018 Paper 1 Variant 2, question 34.

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