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45 Cards in this Set

  • Front
  • Back
Is Opisthokonta a monophyletic, paraphyletic or polyphyletic group?
Monophyletic
What makes up the Opisthokonta group?
Animals, fungi and some closely related protists
what were opisthokonta named for?
rearward flagellum in flagellated cells
what are characteristics of the kingdom Fungi?
-monophyletic
-heterotrophic eukaryotes
- chitinous cell walls
- absorptive feeding
-mostly multicellular
what are the three specialized modes of life for kindgon fungi?
saprobes, parasites, and mutualists
saprobes:
absorb nutrients from nonliving sources
parasites:
absorb nutrients from living sources to the detriment of the host
mutualists
both fungi and host benefit from the relationships (mycorrhizal association)
where is the main fungal body?
hidden from view under soil or inside host.
what does the main fungal body consist of?
threads called hyphae that form a network called mycelium
what part of the fungi is normally seen and eaten?
the fruiting bodies
what are the fruiting bodies?
reproductive structures that produce spores
zygomycota
produce zygosporangia (makes zygotes)
Ascomycota
produce asci (make ascospores)
Basidiomycota
produce basidia (make basidiospores)
zygomycota
ascomycota
crustose lichen- flat and adhere tightly to the surface of rocks or tree
foliose lichen - more leaf-like, their edges generally curl away from the substrate
fruticose lichen- more 3-dimensional shrubby growth
What is kingdom Animalia also known as?
Metazoa
Kingdom Animalia
-Monophyletic group
-multicellular
-lack cell walls
what are the two groups of Kingdom animalia?
eumetazoa and parazoa
Eumetazoa
have true tissues
Parazoa
lack true tissues
what are the two groups of Eumetazoa?
Bilateria and Radiata
bilateria
having bilateral symmetry and are triploblastic.
triplobastic
having three embryonic layers
Radiata
radially symmetrical and are diploblastic
diploblastic
having two embryonic layer
what phylum do sponges belong to?
Porifera
what are the earliest animal lineage>
sponges
sponge characterists
-asymmetrical
-lack true tissues
-cells called choanates
-have ostia
-body wall surrounds spongocoel
hermaphroditic
what are ostia
pores
what are choanates?
flagellated cells
what is a spongeocoel?
cavity surrounded by body wall
how to sponges get food?
filter food out of water by moving water through porous body wall
what is a sponge skeleton made of?
spicules or spongin
phylum porifera
what two phyla make up Radiata?
Cnidaria and ctenophora
Cnidaria
hydra, jellyfish, box jellies, corals. and sea anemones
ctenophora
comb jellies
what are the two body forms if cnidaria
sessile polyp and motile medusa
what is cnidaria defense ?
cnidocytes or stinging cells. a nematocyst shoots out when triggered and inject toxin into prey
phylum Cnidaria