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Asexual and Sexual Reproduction in Plants — BIO BOTANY STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12BIO BOTANYAsexual and Sexual Reproduction in Plants2 Marks
Question
Define the following terms.
(a) Protandry
(b) Protogyny
✓

Answer

(a) Protandry: The stamens mature earlier than stigma. E.g: Helianthus
(b) Protogyny: The stigma mature earlier than stamens. E.g: Aristolochia bracteata

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