Ch. 30.1—Plant Diversity II: Evolution of Seed Plants Flashcards

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1
Q

A ____ consists of an embryo and nutrients surrounded by a protective coat.

A

-Seed.

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2
Q

All of the following are common to seed plants EXCEPT:

A) Reduced gametophytes
B) Reduced sporophytes
C) Homospory 
D) Heterospory 
E) Ovules 
F) Pollen
A

B) Reduced sporophytes.

C) Homospory.

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3
Q

An ______ consists of a megasporangium, megaspore, and one or more protective integuments.

A

-Ovule.

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4
Q

Gymnosperm megasporangia have ___ integument; Angiosperm megasporangia usually have ___ integuments.

A
  • One.

- Two.

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5
Q

Microspores develop into ______ ______, which contain the male gametophytes.

A

-Pollen Grains.

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