NTA Abhyas NEET2020BotanyMorphology of Flowering PlantsPractice
Which of the following family can be associated with the characteristics given below? (i) Racemose inflorescence. (ii) Vexillary aestivation in corolla. (iii) Bracteate, complete, bisexual, zygomorphic flower.
Options
- ASolanaceae
- BPapilionaceae
- CBrassicaceae
- DLiliaceae
Correct answer
B. Papilionaceae
Step-by-step solution
The flowers of family Fabaceae show vexillary aestivation, which explains the Papilionaceous (butterfly-shaped) flower. It also shows the presence of diadelphous condition where the stamens are arranged in a (9) + 1 arrangement, meaning out of the 10 stamens, 9 are united in a bundle and one is free. Pisum sativum is an excellent example of this family showing both these characteristics precisely.