Which statement is incorrect for pteridophytes? (A) Xylem tissue lacks true vessels (B) Gametoph...

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Which statement is incorrect for pteridophytes?
(A) Xylem tissue lacks true vessels
(B) Gametophyte of pteridophytes is autotrophic
(C) Sperms of pteridophytes are non-motile
(D) Pteridophytes exhibit heteromorphic alternation of generation
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