Which is not the primary function of stem

Which of the following is not the primary function of stem?

  1. Conduction of water
  2. Photosynthesis
  3. Formation of branches
  4. Bears flowers and fruits

Answer

Photosynthesis is not the primary function of stem. It is a function of leaves.

Whereas, conduction of water and minerals from roots to other parts, formation of branches, bearing flowers and fruits and holding the plant upright are main functions of a stem.

The correct option is B.