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Question

CONSTANS (CO) gene promotes flowering mainly in:

Options

Choose one · Correct answer highlighted

Explanation

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