Chapter 17: Seedless Vascular Plants


Organization of the Vascular Plant Body; pp. 396, 397; moderate; ans: b



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Chapter 17-final
Chapter 18-final
11. Organization of the Vascular Plant Body; pp. 396, 397; moderate; ans: b

Which sequence of events most likely describes the evolution of megaphylls?

a. Overtopping, dichotomous branching, planation, webbing

b. Dichotomous branching, overtopping, planation, webbing

c. Planation, dichotomous branching, overtopping, webbing

d. Webbing, dichotomous branching, overtopping, planation

e. Overtopping, planation, webbing, dichotomous branching
12. Reproductive Systems; p. 397; moderate; ans: b

Which of the following statements about reproduction in vascular plants is FALSE?


a. The eggs are nonmotile.

b. The gametophyte is structurally more complex than the sporophyte.

c. All vascular plants are oogamous.

d. There is an alternation of heteromorphic generations.

e. The sporophyte is the dominant phase of the life cycle.


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