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

Question 1

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

Answer 1

-Seed.

Question 2

All of the following are common to seed plants EXCEPT:

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

Answer 2

B) Reduced sporophytes.

C) Homospory.

Question 3

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

Answer 3

-Ovule.

Question 4

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

Answer 4

• One.

- Two.

Question 5

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

Answer 5

-Pollen Grains.