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Biology Test Plants
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Charactersitics of Plants
A. Autotrophs
B.Cell Wall of Cellulose
C.Alternation of Generations
D.Multicelluar
E.Non-Mobile
Primitive land plants evolved from
the sea
Adaption problems facing terrestrial plants
1.Water Absorbtion
2.Water Movements
3.Water Storage
4.Water Conservation
Bryophyta
Mosses and Liverworts
Haploid =
n
Gametophyte =
haploid
Sporophyte =
Diploid
Diploid =
nn
Division =
Phylum
Charactersitics of Bryophyta (5)
1.Exhibit alternations of generation
2.(female = archegonia) (male = antheridia)
3.Moist enviorment, very small, no vascular tissue to conduct water
4.needs water to reproduce sexually
5.first land plants
pterophyta =
ferns
Ferns first appeared in the ......period .....mya
Devonian 395
Ferns were very important during the.......period
carboniferous
Fern were.....during the.......period
large trees carboniferous
Ferns are a ......................today
source of coal
Many species of .............are still alive
ferns
Most ferns are........
small
Ferns only form trees in..........
tropical rain forests
Ferns have a small............large..............
gametophyte saphrophyte
Fern Structures
Frond
Sori
Rhizome
Roots
Author
Anonymous
ID
15234
Card Set
Biology Test Plants
Description
Dumb crap
Updated
2010-04-19T23:36:05Z
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