Vernalisation refers to
Astimulation of seed germination by gibberellin
Bthe daily opening and closing of stomata
Cthe response of plants to wind stress
Dthe promotion of flowering by a prior cold treatment
Answer & Solution
Correct answer: D. the promotion of flowering by a prior cold treatment
Vernalisation is the requirement (or promotion) of flowering by a period of low temperature, classically a winter chill in biennials like cabbage or in winter wheat.
Internally, cold turns off the FLC repressor of flowering.
Distinct from germination, stomatal movement and wind response.
Keep practising Plant Growth and Development
Browse all Plant Growth and Development questions for AP Intermediate 1st Year, or explore more Biology topics.
Related questions
Increased vacuolation and new cell wall deposition characterise which growth phase?Thin cellulosic primary walls with abundant plasmodesmata mark cells of which phase?Growth of a pollen tube is usually measured as an increase in itsCells in a watermelon may increase in size by up to about how many times?What is plant growth called when meristems keep adding new cells throughout life?In plants, growth is best described as which kind of increase in size?Plant growth bingoOne word is wrong