Question

question 6 which factor of light has proven to be the most critical to floral development? a length of uninterrupted light periods b length of uninterrupted dark periods c light quality 3 points

Explanation:

In plant photoperiodism, the length of uninterrupted dark periods is crucial for floral development. Short - day plants and long - day plants respond to the duration of the dark period, not just the light period. Light quality and length of light periods are less critical compared to the uninterrupted dark period for triggering flowering in many plants.

Answer:

B. Length of uninterrupted dark periods