Multiple Choice
The Sphenophyta
A) consist of a single existent genus, the herbaceous Equisetum.
B) were a dominant part of the vegetation in the Carboniferous period, and included large trees.
C) have hygroscopic elaters that are analogous, rather than homologous, to the elaters of liverworts.
D) has a creeping, underground rhizome that produces upright stems.
E) All of the answers are correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q28: Gammae are<br>A) the photosynthetic, free-living gametophyte of
Q29: The evolution of the cuticle was imperative
Q30: Which of the following features represents a
Q31: If a plant is described as a
Q32: Many ferns are covered by a protective
Q34: Conifers<br>A) have a highly modified ovule-bearing structures
Q35: Which of the following is NOT a
Q36: Green algae are similar to land plants.
Q37: Coleochaetes are<br>A) small green algae.<br>B) generally one
Q38: Which of the green algae has a