Members of the phylum ______ probably evolved directly from the rhyniophytes and most likely are the ancestors of the ferns and progymnosperms.
A) Pteridophyta
B) Lycopodiophyta
C) Trimerophytophyta
D) Zosterophyllophyta
E) Sphenophyta
Correct Answer:
Verified
Q9: In ferns, antheridiogens induce antheridia in _
Q10: In the evolution of vascular plants, there
Q11: The conducting cells of the phloem are
Q12: What do ALL steles have in common?
A)primary
Q13: Heterospory differs from homospory in that heterospory
Q15: The Zosterophyllophyta differ from the Rhyniophyta in
Q16: The cork cambium is a(n) _ meristem
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
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