In photoperiodism, the organ that primarily perceives the photoperiodic signal is the

Options

  • A. Root
  • B. Leaf
  • C. Flower petal
  • D. Fruit
  • E. Seed coat

Correct Answer (Detailed Explanation is Below)

B. Leaf

Detailed Explanation

Leaves are the major sites of photoperiod perception, after which the flowering signal can affect the shoot apex.