Photoperiodism refers to the response of plants mainly to

Options

  • A. Relative duration of light and darkness
  • B. Intensity of soil nutrients
  • C. Amount of water absorbed
  • D. Concentration of carbon dioxide only
  • E. Soil temperature only

Correct Answer (Detailed Explanation is Below)

A. Relative duration of light and darkness

Detailed Explanation

Photoperiodism is the response of plants to the relative lengths of light and dark periods, especially in processes such as flowering.