Protista Flashcards
Prokaryotes or eukaryotes? Type of environment? Cell type? Size? How they get their food?
Eukaryote Moist environment Either uni/multicellular Microscopic/over 100m long Either Hetero/auto trophs
What are diatoms?
Microscopic, unicellular algae
Cell walls contain Siltea
What are dinoflagellates:
Microscopic, unicellular algae
Flagella found on surface waters
Plant-like Protista: Common type? How they get food? What happens when they photosynthesize? How do they reproduce? Examples of uni & multicellular algae
Aquatic eukaryote
Autotrophic- have chlorophyll to make own food
Release lots of oxygen in photosynthesis
Uni: diatoms. Light mic rise
Multi: seaweeds
Asexual
Types of algae groups according to photosynthetic pigment of cell wall and presence of flagella:
Green: spirogyra (slime)- green seaweed
Brown: kelp
Red: red sea weed
Animal like Protista:
Cell type?
How they get their food?
Unicellular
Heterotrophs
Swim actively looking for food
Protozoan groups according to locomotion:
4
Amoeboids: move and feed by temperature cytoplasmic projections ( pseudopodia)
Ciliates: swim and catch food by cilia
Flagellates: use flagella for locomotion
Parasite: non motive
What is plankton?
Numerous micro organisms floating in currents of open seas
Types of plankton ?
Phytoplankton: plant like unicellular protists (ALGAE)
Zooplankton: bacteria + animal like protists (PROTOZOANS)