Botany - Morphology of Flowering Plants Question with Solution | TestHub

BotanyMorphology of Flowering PlantsDescription of FamiliesEasy2 minPYQ_2020
BotanyEasysingle choice

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:

Answer:
B
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.

Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Morphology of Flowering PlantsSubtopic:Description of Families
⏱ 2mℹ️ Source: PYQ_2020

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