plants Flashcards
Protist
an organism that belongs to the king protista
Heterotroph
are organism that cannot make their on food
Eukaryote
an organism consisting of a cell or cells in which the genetic material is DNA in the form of chromosomes contained within a distinct nucleus. Eukaryotes include all living organisms other than the eubacteria and archaebacteria.
Decomposer
an organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material.
Parasite
an organism that lives in or on an organism of another species (its host) and benefits by deriving nutrients at the other’s expense.
Host
an animal or plant on or in which a parasite or commensal organism lives.
Fungi
any of a group of spore-producing organisms feeding on organic matter, including molds, yeast, mushrooms, and toadstools.
Spore
a minute, typically one-celled, reproductive unit capable of giving rise to a new individual without sexual fusion, characteristic of lower plants, fungi, and protozoans.
Lichen
a simple slow-growing plant that typically forms a low crusty, leaflike, or branching growth on rocks, walls, and trees.
Nonvascular plant
Nonvascular Plants Defined. Nonvascular plants belong to the division Bryophyta, which includes mosses, liverworts, and hornworts. These plants have no vascular tissue, so the plants cannot retain water or deliver it to other parts of the plant body.
Vascular plant
a plant that is characterized by the presence of conducting tissue.
Gymnosperm
a plant that has seeds unprotected by an ovary or fruit. Gymnosperms include the conifers, cycads, and ginkgo.
Angiosperm
a plant that has flowers and produces seeds enclosed within a carpel. The angiosperms are a large group and include herbaceous plants, shrubs, grasses, and most trees.
Giardia
An intestinal infection caused by a giardia parasite.
. Malaria
A disease caused by a plasmodium parasite, transmitted by the bite of infected mosquitoes.