topic 4.2.2: classification & evolution Flashcards
what are the 5 kingdoms?
plantae, animalia, prokaryotae, protoctista, fungi
-karyotic, single or multi, organelles, walls, -trophic, energy store
what are the features of the plantae kingdom?
eukaryotic, multicellular, membrane bound organelles, cellulose walls, autotrophic, starch
what are the features of the animalia kingdom?
eukaryotic, multicellular, membrane bound organelles, no cell wall, heterotrophic, glycogen
what are the features of the prokaryotae kingdom?
prokaryotic, unicellular, no membrane bound organelles, peptidoglycan wall, auto or heterotrophic, glycogen
what are the features of the protoctista kingdom?
eukaryotic, unicellular, membrane bound organelles, variable walls, auto or heterotrophic, variable sugar storage
what are the features of the fungi kingdom?
eukaryotic, uni or multicellular, membrane bound organelles, chitin wall, saprophytic, glycogen
what are the 3 domains?
bacteria, archaea, eukarya
what are the features of the domain bacteria?
prokaryotic unicellular, membrane lipids, peptidoglycan walls
what are the features of the domain archaea?
found in extreme envs, prokaryotic unicellular, have histones, no peptidoglycan, triglycerol membranes
what are the features of the domain eukarya?
4 kingdoms other than prokaryotae, membrane bound organelles
what is phylogeny?
based on evolutionary relationships between organisms and their ancestors
what evidence is there for natural selection and evolution?
molecular comparisons (DNA and aminos), anatomical exams (eg fossils), behavioural analyses