Clade Archeaplastida Flashcards
1
Q
Clade *Archeaplastida
A
Archea= old
result of primary endosymbiosis
2 pigments: red & green
closest relatives of land plants
2
Q
Red algae
A
“Rhodophyta”
marine group of seaweeds live in the deeper and typically warmer waters
multicellular
chl a, d, and accessory pigments called phycobilins
phycoerythrin
include edible speciessuch as nori
source of agar
3
Q
phycobilins
A
absorb wavelengths of light that penetrate the deepest in the sea (blue end of the spectrum)
4
Q
Green algae
A
"Chlorophyta" majority live in fresh water unicellular, colonial, macroscopic forms chl a and b cell walls: cellulose and all store starch ancestors of plants
5
Q
ex: desmids
A
fr green algae
- non-flagellated
- variety of bi-loved shapes
- resemble snowflakes and others are more elongated
6
Q
ex: spirogyra
A
filamentous green algae spiral chloroplasts filaments lie adjacent conjugation tubes forming diploid zygote
7
Q
ex: chara
A
multicellular branched green algae
resembles a true plant
growing in muddy/sandy bottoms of lakes/ponds