PHOTOPERIODISM

Plants that have no specific amount of daylight required to flower.

• Auxin

• Short day plant

• Long day plant

• Day neutral plant

Plants that need 10 hours or less of darkness to flower.

• Photoperiodism

• Short day plant

• Long day plant

• Day neutral plant

chrysanthemums are example of......

• Short day plant

• Long day plant

• I don't know

• Day Neutral plant

What is photoperiodism?

• Taking photos for a period of time

• The response to changes in day length that enables plants (or any other living organisms) to adapt to seasonal changes in their environment

• A plant's growth movements towards or away from a stimulus.

• The response of a plant part to the stimulus of gravity which grow upward irrespective of the position in which they are placed

Plant that doesn't require a specific photoperiod and can begin the flowering process over a range of night lengths (ex. African violet).

• Short day plant

• Long day plant

• stomata

• Day neutral plant

What are the two pigments ?

• Pr

• Pf

• Prr

• Pfr

• Pf

Do not depend upon the amount of darkness or daylight hours.

This statement according to the characteristic of Long day Plant

• TRUE

• False

Tomatoes are relatively unaffected by the amount of light per day. So what are the categories of tomatoes?

• Dry seed plant

• hard seed plant

• Day neutral plant

• Long day plant

Plant use photoreceptor (light-sensitive) proteins to sense the change of season

• TRUE

• FALSE

What are the categories of plant in PHOTOPERIODISM ?

• Night day plant

• Long day plant

• Short day plant

• Day neutral plant