Multiple choice In vernalization, chilling treatment is given to the dormant seeds by keeping them at 15؛C to 20؛C 0؛C to 5؛C 5؛C to 0؛C 10؛C to - 5؛C Reveal answer Fill a bubble to check yourself B Correct answer Explanation Vernalization involves exposing seeds to low temperatures, typically in the range of 0 to 5 degrees Celsius, to promote flowering.