O-LevelBiologyGenetics & Variation5090/11 · May/June 2015 · Q341 Mark

A plant has flowers whose anthers mature and fall off before the stigma is fully developed. What will this prevent?

Across-pollination

Binsect-pollination

Cself-pollination

Dwind-pollination

✓ Correct answer

C: self-pollination

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Topic: Genetics & Variation, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2015 Paper 1 Variant 1, question 34.

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