Chapter 29 - vb vb
Plant Diversity I: How Plants Colonized Land
vb vb vb vb vb vb vb
1.For much of Earth's history, the land surface was largely
vb vb vb vb vb vb vb vb vb vb . Some
vb vb
lived on land 3.2 billion years ago, but it was only within the last 500 million y
vb vb vb vb vb vb vb vb vb vb vb vb vb vb vb vb vb
ears that vb vb
plants, fungi, and animals joined them ashore. Finally, by 385 million years ag
vb vb vb vb vb vb vb vb vb vb vb vb
o, the first appeared (but with different
vb vb vb vb vb vb vb
than those of today): Lifeless; prokaryotes; small; forest; species
vb vb vb vb vb vb vb vb
2.Plants evolved from : Green algae vb vb vb vb vb
3.Plants Evolved from Green Algae vb vb vb vb
There are more than 325,000 known vb species today; most live on
vb vb vb vb vb vb vb vb vb vb
: Plant; land vb vb
4.Plants Evolved from Green Algae vb vb vb vb
Plants supply , sources, and vb for many other terrestrial organisms- vb vb vb vb vb vb vb vb
: Oxygen; food; habitat
vb vb vb
5.Plants Evolved from Green Algae vb vb vb vb
Green algae ( protists) called vb are the closest relatives of plants: Pho-vb vb vb vb vb vb vb vb vb
tosynthetic; charophytes
vb vb
6.Evidence of Algal Ancestry vb vb vb
Plants and some algae are , , photosynthetic
vb : Multicellular; euka
vb vb vb vb vb vb vb vb vb
ry- otic; autotrophsvb vb
7.Evidence of Algal Ancestry vb vb vb
Some algae, like plants, have in their cell walls and
vb containing vb vb vb vb vb vb vb vb vb vb
a and b: Cellulose; chloroplasts; chlorophyll
vb vb vb vb vb
8.Evidence of Algal Ancestry - Shared Traits Between Plants and Charo- vb vb vb vb vb vb vb vb vb vb
phytes
vb
-synthesizing membrane proteins are arranged in vb vb vb vb vb vb
, rather than linear sets: Cellulose; rings
vb vb vb vb vb vb
9.Evidence of Algal Ancestry - Shared Traits Between Plants and Charo- vb vb vb vb vb vb vb vb vb vb
phytes
vb
Sequence similarities in , , and vb vb vb vb vb vb
DNA: Nuclear; chloroplast; mitochon- drial vb vb vb vb
10.Evidence of Algal Ancestry - Shared Traits Between Plants and Charo- vb vb vb vb vb vb vb vb vb vb
phytes
vb
Structure of : Flagellated sperm vb vb vb vb
11.Evidence of Algal Ancestry vb vb vb
Recent genetic analysis indicates in the clade
vb vb vb vb vb vb vb
vb vb
, Chapter 29 - vb vb
Plant Diversity I: How Plants Colonized Land
vb vb vb vb vb vb vb
are the closest living relatives of plants: Charophytes; Zygnematophycaea
vb vb vb vb vb vb vb vb
12.Evidence of Algal Ancestry
vb vb vb
Plants are not descended from
vb vb vb charophytes, but share a vb vb vb vb vb vb
with them: Modern; common ancestor
vb vb vb vb
vb vb
, Chapter 29 - vb vb
Plant Diversity I: How Plants Colonized Land
vb vb vb vb vb vb vb
13.Adaptations Enabling the Move to Land Char vb vb vb vb vb vb
ophytes have a coating of : Sporopollen
vb vb vb vb vb vb
in
14.Adaptations Enabling the Move to Land vb vb vb vb vb
Sporopollenin: A polymer that prevents zygotes from drying out vb vb vb vb vb vb vb vb
15.Adaptations Enabling the Move to Land Sporopolleni vb vb vb vb vb vb
n is also found in plant
vb vb vb : Spore wall vb vb vb vb vb
s
16.Adaptations Enabling the Move to Land vb vb vb vb vb
The move to land provided benefits:
vb sunlight, more plentiful
vb vb vb vb vb vb vb vb , and
vb
- soil: Unfiltered; CO2; nutrient-rich vb vb vb
17.Adaptations Enabling the Move to Land vb vb vb vb vb
Land also presented challenges: a scarcity of
vb and lack of
vb vb vb vb vb vb vb vb vb
support against vb vb
: Water; structural; gravity vb vb vb
18.Adaptations Enabling the Move to Land vb vb vb vb vb
Plants as adaptations evolved that enabled them to thrive on
vb vb vb vb vb vb vb vb vb vb
despite challenges: Diversified; land vb vb vb
19.Adaptations Enabling the Move to Land vb vb vb vb vb
The placement of the boundary dividing
vb from vb vb vb vb vb vb
is the subject of ongoing debate: Plants; algae
vb vb vb vb vb vb vb
20.Adaptations Enabling the Move to Land vb vb vb vb vb
The traditional definition equates the kingdom
vb vb vb vb vb vb with vb
(plants with embryos): Plantae; embryophytes
vb vb vb vb
21.Derived Traits of Plants vb vb vb
What are the four key traits that appear in nearly all plants but are absent in the
vb vb vb vb vb vb vb vb vb vb vb vb vb vb vb vb
charophytes?: - Alternation of generations
vb vb vb vb vb
- Multicellular, dependent embryos vb vb
- Walled spores produced in sporangia vb vb vb vb
- Apical meristems vb
22.Derived Traits of Plants vb vb vb
Alternation of Generations: Type of plant life cycle consisting of multicellular
vb vb vb vb vb vb vb vb vb vb
forms that give rise to each other in turn; the life cycles of plants alternate
b vb vb vb vb vb vb vb vb vb vb vb vb vb vb
between two generations of multicellular organisms: gametophytes and
vb vb vb vb vb vb vb vb vb
sporophytes
23.Derived Traits of Plants - Alternation of Generations vb vb vb vb vb vb vb
The multicellular haploid
vb produces haploid (sperm and eggs) by vb vb vb vb vb vb vb
vb vb
Plant Diversity I: How Plants Colonized Land
vb vb vb vb vb vb vb
1.For much of Earth's history, the land surface was largely
vb vb vb vb vb vb vb vb vb vb . Some
vb vb
lived on land 3.2 billion years ago, but it was only within the last 500 million y
vb vb vb vb vb vb vb vb vb vb vb vb vb vb vb vb vb
ears that vb vb
plants, fungi, and animals joined them ashore. Finally, by 385 million years ag
vb vb vb vb vb vb vb vb vb vb vb vb
o, the first appeared (but with different
vb vb vb vb vb vb vb
than those of today): Lifeless; prokaryotes; small; forest; species
vb vb vb vb vb vb vb vb
2.Plants evolved from : Green algae vb vb vb vb vb
3.Plants Evolved from Green Algae vb vb vb vb
There are more than 325,000 known vb species today; most live on
vb vb vb vb vb vb vb vb vb vb
: Plant; land vb vb
4.Plants Evolved from Green Algae vb vb vb vb
Plants supply , sources, and vb for many other terrestrial organisms- vb vb vb vb vb vb vb vb
: Oxygen; food; habitat
vb vb vb
5.Plants Evolved from Green Algae vb vb vb vb
Green algae ( protists) called vb are the closest relatives of plants: Pho-vb vb vb vb vb vb vb vb vb
tosynthetic; charophytes
vb vb
6.Evidence of Algal Ancestry vb vb vb
Plants and some algae are , , photosynthetic
vb : Multicellular; euka
vb vb vb vb vb vb vb vb vb
ry- otic; autotrophsvb vb
7.Evidence of Algal Ancestry vb vb vb
Some algae, like plants, have in their cell walls and
vb containing vb vb vb vb vb vb vb vb vb vb
a and b: Cellulose; chloroplasts; chlorophyll
vb vb vb vb vb
8.Evidence of Algal Ancestry - Shared Traits Between Plants and Charo- vb vb vb vb vb vb vb vb vb vb
phytes
vb
-synthesizing membrane proteins are arranged in vb vb vb vb vb vb
, rather than linear sets: Cellulose; rings
vb vb vb vb vb vb
9.Evidence of Algal Ancestry - Shared Traits Between Plants and Charo- vb vb vb vb vb vb vb vb vb vb
phytes
vb
Sequence similarities in , , and vb vb vb vb vb vb
DNA: Nuclear; chloroplast; mitochon- drial vb vb vb vb
10.Evidence of Algal Ancestry - Shared Traits Between Plants and Charo- vb vb vb vb vb vb vb vb vb vb
phytes
vb
Structure of : Flagellated sperm vb vb vb vb
11.Evidence of Algal Ancestry vb vb vb
Recent genetic analysis indicates in the clade
vb vb vb vb vb vb vb
vb vb
, Chapter 29 - vb vb
Plant Diversity I: How Plants Colonized Land
vb vb vb vb vb vb vb
are the closest living relatives of plants: Charophytes; Zygnematophycaea
vb vb vb vb vb vb vb vb
12.Evidence of Algal Ancestry
vb vb vb
Plants are not descended from
vb vb vb charophytes, but share a vb vb vb vb vb vb
with them: Modern; common ancestor
vb vb vb vb
vb vb
, Chapter 29 - vb vb
Plant Diversity I: How Plants Colonized Land
vb vb vb vb vb vb vb
13.Adaptations Enabling the Move to Land Char vb vb vb vb vb vb
ophytes have a coating of : Sporopollen
vb vb vb vb vb vb
in
14.Adaptations Enabling the Move to Land vb vb vb vb vb
Sporopollenin: A polymer that prevents zygotes from drying out vb vb vb vb vb vb vb vb
15.Adaptations Enabling the Move to Land Sporopolleni vb vb vb vb vb vb
n is also found in plant
vb vb vb : Spore wall vb vb vb vb vb
s
16.Adaptations Enabling the Move to Land vb vb vb vb vb
The move to land provided benefits:
vb sunlight, more plentiful
vb vb vb vb vb vb vb vb , and
vb
- soil: Unfiltered; CO2; nutrient-rich vb vb vb
17.Adaptations Enabling the Move to Land vb vb vb vb vb
Land also presented challenges: a scarcity of
vb and lack of
vb vb vb vb vb vb vb vb vb
support against vb vb
: Water; structural; gravity vb vb vb
18.Adaptations Enabling the Move to Land vb vb vb vb vb
Plants as adaptations evolved that enabled them to thrive on
vb vb vb vb vb vb vb vb vb vb
despite challenges: Diversified; land vb vb vb
19.Adaptations Enabling the Move to Land vb vb vb vb vb
The placement of the boundary dividing
vb from vb vb vb vb vb vb
is the subject of ongoing debate: Plants; algae
vb vb vb vb vb vb vb
20.Adaptations Enabling the Move to Land vb vb vb vb vb
The traditional definition equates the kingdom
vb vb vb vb vb vb with vb
(plants with embryos): Plantae; embryophytes
vb vb vb vb
21.Derived Traits of Plants vb vb vb
What are the four key traits that appear in nearly all plants but are absent in the
vb vb vb vb vb vb vb vb vb vb vb vb vb vb vb vb
charophytes?: - Alternation of generations
vb vb vb vb vb
- Multicellular, dependent embryos vb vb
- Walled spores produced in sporangia vb vb vb vb
- Apical meristems vb
22.Derived Traits of Plants vb vb vb
Alternation of Generations: Type of plant life cycle consisting of multicellular
vb vb vb vb vb vb vb vb vb vb
forms that give rise to each other in turn; the life cycles of plants alternate
b vb vb vb vb vb vb vb vb vb vb vb vb vb vb
between two generations of multicellular organisms: gametophytes and
vb vb vb vb vb vb vb vb vb
sporophytes
23.Derived Traits of Plants - Alternation of Generations vb vb vb vb vb vb vb
The multicellular haploid
vb produces haploid (sperm and eggs) by vb vb vb vb vb vb vb
vb vb
