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Question

In Arabidopsis, vernalization allows flowering in response to:

Options

Choose one · Correct answer highlighted

Explanation

That points to B: Long days. Compared with the other options, Long days is the one that correctly describes the VERNALIZATION & FLOWERING concept. The wrong ones are A) Short days; C) Darkness; D) Any photoperiod. If you’re stuck, eliminate anything that contradicts a basic fact you already know for this topic.