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Bisexual flowers which never open, demonstrateA. CleistogamyB. AllogamyC. AutogamyD. None of these

Answer» Correct Answer - A
Some plants never open to ensure complete self-pollination. This condition is called cleistogamy e.g., Commelina bengalensis, Oxalis, Viola etc The cleistogamous flower are bisexual, inconpicious, colourless and do not secrete nectar.


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