WBCS.LIVE practice question

Which of the following is true for photoperiodic?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. It occurs only in plants
  2. It is related to flowering in plants
  3. It is related to feathers of animals
  4. It is the reaction of organisms to the length of day or night

Correct answer and explanation

Correct answer: It is the reaction of organisms to the length of day or night