Choose the incorrect statement.

• A

  The primary cell wall and middle lamellum may be traversed by plasmodesmata.

• B

  Nucleolus is a site for active mRNA synthesis.

• C

  Majority of the chloroplasts of the green plants are found in the mesophyll cells of the leaves.

• D

  In prokaryotic cells, mesosome are formed by the extensions of plasma membrane into the cell.