Question

What is photoperiodism? Give definition.

Answer 1

Definition of photoperiodism:

• During the day time, plants psychologically responses when they receive lights from nature, some total of this is called photoperiodism.
• The development responses of plants also refer to it.
• It enables plants to flower in various seasons.
• There are three types of photoperiodism like- long day plant, short day plant and day neutral plant.

Answer 2

Photoperiodism  

• Photoperiodism is the change in the physiological behaviour of a plant to the alternating light and the dark circles.  

• For example the blooming of the flowers is dependent on the alternate light and the dark cycles.  

• The plants are divided into 3 major categories depending upon their response to the photoperiodic cycles; they are the short day plants, long day plants and the day neutral plants.  

• The blooming of the flowers differs within this group.  

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