Plants Flashcards
5 kingdoms
Plantae Animalia Fungi Protista Bacteria
Protists
Paraphyletic group
No protist synapomorphy
Rhodophyta
Red algae Lack flagella High levels of phycoethrin Captures blue to reflect red Secrete calcium carbonate Ex) nori
Chlorophyta
Chlorophyll A & B
Absorbs yellow, reflects green
Unicellular/multicellular
Freshwater, marine, moist environments
Heterospory
Different seeds
Sporophyte
Dominated life cycle
Diploid cells respond to environment rather than haploid
Vascular tissue
Move water around
Cuticles
Waxy covering
Stomata
Pores in leaves
Bryophytes
Non vascular
Mosses- stomata, don’t have true vascular tissue
Liverworts- damp forest, cuticles, some have pores, asexual reproduction (gemmae)
Xylem
Water goes up
Phloem
Water goes down and up
Seedless vascular plants
Ferns, club mosses and horsetails
Have vascular tissue- water and nutrient transport
Seedless non vascular plants
Mossesy and liverworts
Ferns
Sporophytes
Vascular