Chapter 17: Seedless Vascular Plants


Organization of the Vascular Plant Body; p. 396; moderate; ans: e



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Chapter 17-final
Chapter 18-final
9. Organization of the Vascular Plant Body; p. 396; moderate; ans: e

The siphonostele of ferns:


a. is the most primitive type of stele.

b. consists of a solid core of vascular tissues.

c. occurs only in the roots.

d. has a series of discrete strands around a central pith.

e. has leaf gaps.
10. Organization of the Vascular Plant Body; p. 396; moderate; ans: c

Microphylls differ from megaphylls in that microphylls:


a. occur in most vascular plants.

b. are associated with leaf gaps.

c. are associated with protosteles.

d. have branched veins.

e. evolved from branch systems.



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