Read the following statements and choose the correct option.
I. Leptosporangiate development of sporangium is found in all membersPteropsida.
II. Seed habit is shown by sellaginella.
III. Gnetum leaves are monomorphic and pinnately compound.
IV. Sporic meiosis is found in Volvolx, Chalmydomonas and Ulothrix.
Choose the correct option.
I and IV
I and II
I, II and IV
All of these
C.
I, II and IV
I, II and IV are correct statements. Pinus leaves are polymorphic and pinnately compound. In Gnetum leaves are evergreen opposite 8-20 cm long and 3-10 cm broad, enter at maturity glossy dark.