Archaeaplastida Flashcards

1
Q

secondary endosymbiosis

A

supplied most other photosynthetic eukaryotes with their chloroplasts by engulfing Red or green algeae

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2
Q

Multicellular archaeplastida

A

all cells from single cell
genetically equivalent
cells need eachother to survive
specialization
EX brown algea

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3
Q

Colonial

A

cells may be genetically distinct
may attach in colonial filaments, can survive alone
EX Volvox - balls in balls

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4
Q

Red/Green algae

A

independent evolution of multicellularity
some colonial (Volvox)
Ulva- multicellular green

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5
Q

Red algae

A

marine multicellular
red psynth pigment- absorbs blue
therefore it grows deeper
“coralline” have calcium carbonate and build reefs
funky alternation of generations

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6
Q

Green Algae

A

most aquatic
symbionts with fungi-> lichen
2 groups

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7
Q

Charophytes general

A

more closely related to land plants
haplontic
freshwater

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8
Q

Chlorophytes

A

unicellular, colonial, multicellular
diverse life cycles

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9
Q

First plants

A

475 mya

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10
Q

Charophyte traits with land plants

A

unique cellulose synthesis for cell wall
phragmoplast forms in cell div

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