In a typical member of Polypodiopsida, the:
A) antheridia and archegonia form on the prothallus.
B) gametophyte persists long after the sporophyte has become independent.
C) roots develop by circinate vernation.
D) sporangia are produced on the upper surface of the leaves.
E) rhizomes are the most conspicuous part of the sporophyte.
Correct Answer:
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Q17: The siphonostele of ferns:
A)is the most primitive
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
Q22: A eusporangiate fern with a leaf having
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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
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