Trichomanes speciosum is an example of a fern:
A) lacking a sporophyte stage.
B) lacking a gametophyte stage.
C) lacking gemmae.
D) producing thalloid sporophytes.
E) producing filamentous sporophytes.
Correct Answer:
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Q18: Which of the following is NOT a
Q19: Microphylls differ from megaphylls in that microphylls:
A)occur
Q20: Tracheids differ from vessel elements in that
Q21: In a typical member of Polypodiopsida, the:
A)antheridia
Q22: A eusporangiate fern with a leaf having
Q24: Lycopodium differs from Selaginella and Isoetes in
Q25: The common name "fern" refers to which
Q26: Roots.
A)Ophioglossum
B)Botryichium
C)Tmesipteris
D)Zostera
E)Lycopodium
Q27: The prothallus of Polypodiopsida is a(n):
A)cluster of
Q28: The Marsileaceae and Salviniaceae differ from the
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