| Term | Definition |
|
alga |
historical term for photosynthetic protists - not accepted by all scientists |
|
alternation of generations |
life cycle in which a haploid gamete-producing individual (gametophyte) alternated with a diploid spore-producing individual (sporophyte) |
|
amoeba |
protist that moves using flexible, cytoplasmic extensions |
|
cilium |
in cells, one hair like structure in tightly packed rows that are used for movement |
|
diatom |
photosynthetic unicellular protist of the phylum Bacillariophyta |
|
euglenoid |
members of the phylum Euglenophyta |
|
merozoite |
stage of the life cycle of the protist Plasmodium in which the protist divides rapidly in red blood cells and produces many more merozoites |
|
plasmodium |
protist of the phylum Myxomycota; characterized by multinucleate, amoeboid appearance |
|
protozoan |
historic term for a heterotrophic protist |
|
pseudopodium |
extension of cytoplasm of the amoeba that enables it to move |
|
sporangium |
spore capsule in which haploid spores are produced by meiosis |
|
sporozoite |
one of three stages of Plasmodium that lives in mosquitoes and is injected into human |
|
zoomastigote |
unicellular, heterotrophic protist that is a member of the phylum Zoomastigina |
|
zygospore |
diploid zygote that results from the pairing of gametes of the opposite mating types |