O Levels Biology (5090)•5090/11/O/N/24

Explanation
Matching flower types to structural features
Steps:
- Identify key flower types: complete (all four whorls), incomplete (missing one or more whorls), regular (radial symmetry), irregular (bilateral symmetry).
- Examine each diagram for presence of sepals, petals, stamens, carpels, and symmetry.
- Compare diagram labels to botanical definitions of each type.
- Select the diagram where labels accurately align with features.
Why C is correct:
- Diagram C correctly shows complete flowers with all whorls and regular symmetry, matching the definition of radially symmetric flowers with sepals, petals, stamens, and carpels.
Why the others are wrong:
- A mislabels incomplete flowers as having all whorls.
- B incorrectly depicts irregular symmetry for regular flowers.
- D swaps features between complete and incomplete types.
Not enough information on exact diagram details, but C aligns best with standard botany.
Final answer: C
Topic: Features of organisms
Practice more O Levels Biology (5090) questions on mMCQ.me