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When a moss spore lands on an appropriate site,it germinates into the first stage of the gametophyte called a(n)


A) antheridium.
B) rhizoid.
C) archegonium.
D) protonema.
E) thallus.

F) B) and E)
G) A) and D)

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A major evolutionary trend among plants is


A) a reduction in the size of the gametophyte and an increase in the size of the sporophyte.
B) a reduction in the size of the sporophyte and an increase in the size of the gametophyte.
C) an increase in the size of both the sporophyte and the gametophyte.
D) a decrease in the size of both the sporophyte and the gametophyte.
E) the sporophyte nor the gametophyte have evolved in plants and are basically the same size for all plant types.

F) A) and D)
G) A) and E)

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Characteristics of eudicots include all EXCEPT


A) two cotyledons.
B) leaves with netted veins.
C) woody or herbaceous plants.
D) flower parts in fours and fives.
E) vascular bundles arranged irregularly in the stem.

F) C) and E)
G) B) and E)

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Haploid spores are produced in the ___ of a moss.


A) sori
B) antheridia
C) archegonia
D) sporangium
E) anther

F) B) and D)
G) C) and D)

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