NTA Abhyas NEET2020BotanyMorphology of Flowering PlantsPractice
Which of the following conclusions about a flower can't be deduced just by observing the floral formula?
Options
- AThe flower has epipetalous stamens.
- BThe petals show contorted aestivation.
- CThe flower has epigynous insertion of floral whorls.
- DThe flower is actinomorphic.
Correct answer
B. The petals show contorted aestivation.
Step-by-step solution
In the floral formula, the epipetalous condition can be denoted by drawing an arc between C and A. The symbol for the actinomorphic flower is a circle with a plus sign within it. It can be seen in the Solanaceae family. Epigynous insertion of Floral whorls can be depicted by drawing a small segment over G. This also indicates inferior ovary. For observing aestivation a floral diagram is required and a floral formula alone won't be sufficient.