NEET Previous Year Question
Which one of the following plants shows vexillary aestivation and diadelphous stamens?
Topic: NEET PYQ
Answer: C. Full step-by-step solution below.
- ASolanum nigrum
- BColchicum autumnale
- CPisum sativum
- DAllium cepa
Correct answer: C
Solution
(c) In vexillary or papilionaceous aestivation, the largest (standard) overlaps the two lateral petals (wings) which in turn overlap the two smallest anterior petals (keel). When stamens are united by their filaments into two bunch or two bundles, it is termed as diadelphous. E.g., pea (Pisum sativum)More Morphology of Flowering Plants PYQs
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