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57 Cards in this Set

  • Front
  • Back
Bacterial dna does not have what type of protein
histone protein
resistant bodies that contain genetic material and small amount of cytoplasm surrounded by durable cell wall
endospores
specialized cells that produce nitrogen fixing enzymes
heterocysts
euglenoids
kingdom:
protista
which organizm has eyespots that permits phototaxis which is ability to move in response to light
euglenoids
protista
produce nerve toxins that concentrate in filter-feeding shellfish, cause illness
dinoflagellates
protista
have 2 flagella posterior and transverse
dinoflagellates
protista
tests made of silica that fit together
diatoms
protista
multicellular and have flagellated sperm cells; giant sea weeds and kelp
brown algae
protista
have both chlorophyll a and b; cellulose cell walls; store carbohydrates in form of starch
chlorophyta
lineage of chlorophytes are believed to be ancestors to plants
charophytes
consume either living cells or dead organic matter
protozoa
amoebas that move by extensions of cell body called pseudopodia
Rhizopoda
protozoa
encircle food and absorb it by phagocytosis
pseudopodia
tests bade of calcium carbonate
foraminifera
parasites of animals; complex of oganelles located at apex of cell
apicomplexans
protozoa
form either filaments or spore bearing bodies
fungus like protozoa
exhibit fungus-like and protozoa like characteristics during life cycle
cellular slime molds
germinate into amoebas which feed on bacteria
spores
grow as a single unit; spreading mass plasmodium
plasmodial slime molds
form filaments that secrete enzymes that digest the surrounding substances
oomycota
filaments lack septa
oomycota
contain many nuclei within a single cell due to lack of septa
coenocytic
what are cell walls of oomycota made of
cellulose
what does fungi release during sexual reproduction
pheromones
at what stage do fungi is it a diploid?
karyogamy
lack septa; reproduce sexually by fusion of hyphae
zygomycota
lack septa but do not prodcue zygospores; include mycorrhizae
glomeromycota
reproduce sexually prodcuing haploid ascospores
ascomycota
imperfect fungi; artifical group with no sexual cycle
deuteromycota
dominant generation for plants
diploid
gametophyta protected by
ovary
sporophyte undergoes .... to make haploid spores
meiosis
seedless plants/ vascular
lycophyta; mosses
vascular plants
pterophyta: ferns
gametes of bryophyta
archegonia
antheridia
most primitave of tracheophytes and contain rhizoids instead of roots
tracheophyta: seedless vascular plants
psilophyta
possess roots microphyll leaves and hollow jointed systems
sphenophyta
contain sporophylls (strobilli) wiht sporangia
lycophyta
lycophytes form what on tropical trees
epiphytes
produce sporangia colled sori; most widespread seedless vascular plants
ferns
how do megaspore mother cells divide to make one egg
mitosis
nucellus + megaspore
ovule
opening in integument that allows for pollen to access the egg
microphyle
seeds produced in unprotected megaspores near surface of reproductive system
gymnosperm
maple trees, apple trees poatoes, carrots golden rods, butter cups
dicotyledons
wheat corn rye rice sugar cane pineapple irises, bananas orchids and palms
monocots
cells not organized in true tissues
parazoa (animalia)
have ecto derm and endoderm
cnidaria
bilaterally symmetrical with no circulatory system
platyhelmenthes/ flatworm
decompose and recycle nutrients; long digestive tube
nematoda/ roundworm
complete digestive tract; open circulatory system; internal cavity hemocoel
mollusca
well defined nervous circulatory excretory; with coelem
annelida
2 chambered heart; external fertilization
fish
3 chambered heart; external fertilization
amphibia
scales; 3 chambered heart internal fertilization
reptiles
lay leather eggs; horny bills; anteater platypus
monetremes