KINGDOM PROTISTA. Archaebacteria /-----------------Eukaryotes------------------\ ------...
Transcript of KINGDOM PROTISTA. Archaebacteria /-----------------Eukaryotes------------------\ ------...
KINGDOMPROTISTA
Arc
hae
bac
teri
a /-----------------Eukaryotes------------------\
------ Self-replicating RNA------ Protocells
------ RNA-dependent protein enzymes------ Circular DNA Plasmids w/protein synthesis
----- Mitochondria via endosymbiosis
------ Linear DNA as chromosomes------ Mitosis & Meiosis
----- Cytoskeleton
= Chloroplasts
Eu
bac
teri
a
Am
oeb
oid
s
Eu
gle
no
ids
Din
ofl
agel
late
s
Bro
wn
Alg
aes
Red
Alg
aes
Gre
en P
lan
ts
Fu
ng
i
An
imal
ia
PAST PRESENTciliates
Cil
iate
s
KINGDOMPROTISTAWhat is their Origin?- Prokaryotic Ancestors
- Oldest Fossils = 2.1 Billion Years Ago
- 60,000 Species Today
- All are Eukaryotic
Greek;
“Protos” = “First”
KINGDOMPROTISTA
They have what Characteristics?- Unicellular or Multicellular
- Microscopic or as long as a Bull Kelp
- Heterotrophic, Autotrophic or Mixotrophic
PROTISTA…can use what energy types?
Animal-like Plantlike
The Protozoa The Algae
Ingestion Photosynthesis
Heterotrophic energy
Autotrophic energy
Group name?
Source?
Appearance?
(Two Groups)
Or?
PROTOZOA (animal-like)
Grouped by their method of movement.
Phylum Rhizopoda (formerly Sarcodina) “rootlike feet”
Ex -
Moves by… Pseudopodia
Amoeba
Pseudes:“false”Pod:“foot” - GreekOthers - Foraminiferans &
Radiolarians
PROTOZOA (animal-like)
Grouped by their method of movement.
Phylum Zoomastigina (formerly Mastigophora)
Ex -
Moves by… Flagella
Giardia lamblia
Causes? BackpackersDisease
PROTOZOA (animal-like)
Grouped by their method of movement.
Phylum Zoomastigina (formerly Mastigophora)
Ex -
Moves by… Flagella
Trichonympha
Lives? TermiteIntestine
PROTOZOA (animal-like)
Grouped by their method of movement.
Phylum Zoomastigina (formerly Mastigophora)
Ex -
Moves by… Flagella
TrypanosomaCauses?African Sleeping Sickness
Vector?Tsetse Fly
PROTOZOA (animal-like)
Grouped by their method of movement.
Phylum Ciliophora (8,000 Species)
Ex -
Moves by… Cilia
ParameciumTrichocysts
PROTOZOA (animal-like)Phylum Ciliophora (8,000 Species)
Oral groove, Gullet, Anal PoreOther terms to know:
Micronucleus, Macronucleus
Food Vacuole, Contractile Vacuole
Heterotrophic (other), Conjugation
PROTOZOA (animal-like)
Grouped by their method of movement.
Phylum Sporozoa (all are parasites)
Ex -
Reproduction: Spores
Plasmodium
Disease? Malaria(300 Million)
Vector?Mosquito
ALGAE (plant-like)
Grouped by
Phylum Euglenophyta (plant & animal characteristics)
Ex -
Moves by… Flagellum
Euglena gracilis
Terms:Red Eyespot, can be Heterotrophic
No Cell Wall, has Chloroplasts
types of Chlorophyll = by Color
?
ALGAE (plant-like)
Grouped by types ofChlorophyll = by Color
Phylum Bacillariophyta
Ex -
Color? Golden algae
Diatoms
Terms:Oils float. Diatomaceous earth. Moves.
Carotenoids. Oils, not starch.
Autotrophic & has Silica shells
Tractor-tread strip down center
ALGAE (plant-like)
Grouped by types ofChlorophyll = by Color
Phylum ?
Ex - Pfiesteria & Gonyaulax (Red Tide)
Terms: Carotenoids. Phytoplankton.
Spinning, Xanthophylls = Red
Phylum DinoflagellataBioluminescent, “Fire Algae”
Moves by… 2 Flagella
ALGAE (plant-like)
Grouped by types ofChlorophyll = by Color
Phylum ?
Ex - Porphyra algae
Phycobilins absorb deep water blue light.
Multicellular, uses Holdfasts
Phylum RhodophytaMarine Deep Water Seaweeds
Color? RED
Source of Iodine & Agar
ALGAE (plant-like)
Grouped by types ofChlorophyll = by Color
Phylum ?
Ex - & Volvox
Symbiotic with Fungi = Lichens.
Single-celled & Colonial forms
Phylum ChlorophytaClosely related to true plants
Color? GREEN
Ulva
ALGAE (plant-like)
Grouped by types ofChlorophyll = by Color
Phylum ?
Ex -
Contains fucoxanthan (yellow-brown)
Huge Colonial forms
Phylum Phaeophyta
Color? BROWNMacrocystis (60m)
Source of Alginthickeningagent
All are Multicellular seaweeds
KINGDOMPROTISTA
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