Front | Back |
ARCHAEPLASTIDA
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-RED ALGAE
-GREEN ALGAE -LAND PLANTS (KINGDOM PLANTAE) MONOPHYLETIC?? PROBABLY NOT |
SERIAL ENDOSYMBIOSIS
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-CYANOBACTERIUM
-DESENDANTS EVOLVED INTO RED AND GREEN ALGAE -LAND PLANTS EVOLVED FROM GREEN ALGAE |
ARCHAEPLASTIDA: RED ALGAE
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-RED COLOR DUE TO PHYCOERYTHRIN (AND OTHER PHYCOBILIPROTEINS)
-THESE MASK CHLOROPHYLL (GREEN) |
ARCHAEPLASTIDA: RED ALGAE
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-PHOTOSYNTHETIC
EXAMPLE: RHYDOPLASTS |
ARCHAEPLASTIDA: RED ALGAE
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-MOST ARE MULTICELLULAR
-LIVE AT DEPTHS FROM 0-260 METERS |
ARCHAEPLASTIDA: RED ALGAE
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- USED TO MAKE NORI
- ALSO AGAR |
ARCHAEPLASTIDA: VIRIDIPLANTAE (GREEN ALGAE)
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- CHOLORPHYTES
-CHAROPHYTES -EMBRYOPHYTES (PLANTS) |
ARCHAEPLASTIDA: VIRIDIPLANTAE: CHLOROPHYTA
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-MOSTLY FRESHWATER
-RANGE FROM UNICELLULAR TO COLONIAL TO TRUELY MULTICELLULAR |
ARCHAEPLASTIDA: VIRIDIPLANTAE: CHLOROPHYTA
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-UNICELLULAR GREEN ALGAE
CHLAMYDOMONOS- SEXUAL AND ASEXUAL REPRODUCTION |
ARCHAEPLASTIDA: VIRIDIOPLANTAE: CHLOROPHYTA
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-FILAMENTOUS GREEN ALGAE
- SPIROGYRA- SEXUAL REPRODUCTION VIA "CONJUGATION" |
ARCHAEPLASTIDA: VIRIDIOPLANTAE: CHLOROPHYTA
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-COLONIAL GREEN ALGAE (UP TO 50,000 CELLS)
-VOLVOX- COOPERATION AND SOME SPECIALIZATION |
CHLOROPHYTA: VOLVOX
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- EACH CELL IS BIFLAGELLATE
-MOVEMENT IS COORDINATED -PHOTOTAXIS- INDIVIDUALS CELLS HAVE EYESPOTS |
CHLOROPHYTA; MULTICELLULAR GREEN ALGAE
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ULVA- 2 CELLS THICK
NO SPECIALIZATION |
ARCHAEPLASTIDA: VIRIDIPLANTAE: CHAROPHYTES
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-CLOSEST RELATIVES OF LAND PLANTS (SISTER TAXA)
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TRAITS SHARED BETWEEN CHAROPHYTES AND PLANTS
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- ROSETTES OF CELLULOSE-SYNTHESIZING PROTEINS
-PEROXISOME ENZYME (GLYCOLATE OXIDASE) -SIMILAR FLAGELLATED SPERM -FROMATION OF A PHRAGMOPLAST -SHARED GENETIC MARKERS |