Vernalization is that the promotion of flowering in response to prolonged periods of low temperatures like those intimate in winter. The physiological properties of vernalization square measure similar in dicots and monocots however the genes dominant this response take issue. The vernalized state is transmitted through mitotic cell divisions; this memory of winter is provided by epigenetic changes to the body substance of key genes within the vernalization response though the character of those changes differs between monocots and dicots. Epigenetic regulation ends up in a monogenic however doubtless reversible amendment in organic phenomenon that's modulated by ever changing the accessibility of a factor for transcription.
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