Which one of the following is a correct statement?
(a) Pteridophyte gametophyte has a protonemal
and leafy stage.
(b) In gymnosperms, female gametophyte is free-
living.
(c) Antheridiophores and archegoniophores are
present in pteridophytes.
(d) Origin of seed habit can be traced in
pteridophytes.
(a) Pteridophyte gametophyte has a protonemal
and leafy stage.
(b) In gymnosperms, female gametophyte is free-
living.
(c) Antheridiophores and archegoniophores are
present in pteridophytes.
(d) Origin of seed habit can be traced in
pteridophytes.