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Question

Which plant category commonly requires vernalization?

Options

Choose one · Correct answer highlighted

Explanation

B fits best: Winter annuals and biennials. Keep the VERNALIZATION & FLOWERING basics straight and Winter annuals and biennials stands out as the precise answer. Avoid: A) Summer annuals; C) Tropical plants; D) Aquatic plants. Light and flowering items often hinge on which photoreceptor or day-length rule is in play.