Study 405 quiz 3 Flash Cards

 
Pile Management Card
405 quiz 3

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opisthokonts are also known as _______
fungi
what are 2 groups of ameobozoa?
myxomycota and dictyosteliomycota
ameobozoa are also known as _______
slime molds
what are the 2 groups of unikonts?
ameobozoa and opisthokonts
how many flagellum do unikonts have?
one
What heterokont is responsible for the Irish potato famine?
oomycete
what is found in walls of brown algae that can be used as a thickening agent?
algin
what is the common name for phaeophyceae?
brown algae
what is another name for bacillioryophyceae? what are they used for?
diatoms, abrasive, pesticide, finding oil
heterokont chloroplasts are surrounded by how many membranes?
4
what is the bacillioryophacae shell made of?
silica (glass)
What are the autotrophic heterokonts? What is the heterotrophic?
bacillioryophycae and phaeophyceae, oomycetes
What are the 2 kinds of flagella found in heterokonts?
tinsel flagella (bristles) and whiplash flagella (short and smooth)
how is osmotic pressure and ion balance maintained in ciliophora
contractile vacuoles
ciliophora have 2 different nuclei. One is small and used for ________ one is large and used for ____________
reproduction, general cell regulation
what are the cilia in ciliophora used for? (5)
swimming, feeding, crawling, attachment, sensation
which alveolate is heterotrophic
ciliophora
dinoflagellates can produce light. what is this called?
biolumenescence
reproduction in dinoflagellata is usually ___________ by means of ___________ but can also be __________ by means of ____________
asexual, binary fission, sexual, conjugation
what kind of ploidy does the dinoflagellata nucleus have?
haploid
what % of dinoflagellata are photosynthetic?
50%
how many flagella do dinoflagellata have? what are they?
2, transverse (motor) and longitudinal (steering)
what disease is caused by apicomplexa?
malaria
which alveolate is exclusively parasitic?
apicomplexa
what kind of reproduction do apicomplexa do?
sexual and asexual
what three phyla make up alveolates?
apicomplexa, dinoflagellata, ciliophora
chromalveolates had a __________ endosymbiosis with ____________
secondary, red algae
What 2 groups make up the chromalveolates
alveolates and heterokonts
latin word for "bearing"
fero
latin word for opening
foramin
what type of rhizarians have multichambered tests of calcium carbonate?
foraminifera
what are rhizaria tests useful for?
biostratiography (temp at which fossils form)
term: shells produced by rhizaria made of calcium carbonate, silica.....etc
tests
rhizaria are closely related to what?
chromalveolates
what kinetosome causes African sleeping sickness?
trypanosoma
term: photosensitive stigma
eye spot
how many flagella to euglenids have?
2
term: longitudinal microtubules that stiffen euglenozoa into a _______
pellicule
what shape are the cristae in the mitochondria of euglenozoa
disk-shaped
in euglenozoa flagella are inserted _______ in apical pocket
parallel
euglenozoa includes which 2 subgroups?
euglenids and kinetoplastids
trichomonas vaginalis causes ___________ and is an example of a ____________
trichomoniasis, parabasilia
parabasilia have a parabasal apparatus which is a structure connecting __________ to ___________
basal bodies to Golgi apparatus
where does anaerobic metabolism take place in parabasilia?
hydrogenosomes
giardia is a __________ and it causes what disease?
diplomonad, giardiasis (beaver fever)
parabililia are SYMBIOTIC. what do they help termites do?
digest wood
Diplomonads have _____ploid nucleus, __ flagella. Does it have mitochondria? Golgi apparatus?
hap, 4, no, no
what three groups make up the excavates?
diplomonads, parabasilia, euglenozoa
after fertilization the ovule becomes a _____. the ovary becomes the ______ and the integument becomes the _________
seed, fruit, seed coat
term: pseudopodia that have internal structure of microtubules
axopodia
term: filipodia joined together
reticulopodia
what are the 2 types of pseudopodio
lobopodia (fat) and filipodia (thin)
what is at the base of the axoneme? what type of arrangement does it have?
kinetisome
9 (3) + 0
what kind of arrangement does axoneme have?
9+2
term: cytoskeleton of flagella or cilia
axoneme
how do cilia move
parallel to cell surface
how do flagella move
parallel to the axis of the flagellum
what type of group is protist
paraphyletic
term: exchange of gametes between individuals
conjugation
term: self fertilization
autogamy
term: nuclei of 2 individuals fuse
syngamy
what does sexual reproduction require
fertilization and meisosis
asexual reproduction method of protists that results in smaller progeny
budding
asexual reproduction method of protists that results in 2 equal parts
binary fission
term: absorbs soluble nutrients
saprozoic
term: structure for expulsion of wastes
cytopyge or cytoproct
term: mouth structure
cytosome
term: food vacuoles
phagosome
term: engulf particles
holozoic
T of F: protists have true tissue
False
protists are mainly (uni/multi)cellular
uni
what are protists?
they are an artificial group of one-celled eukaryotes
term: fungus-like protists
they are ___________
molds, saprophytic
term: plant-like protists
they are ________
algae, photoautotrophic
term: animal-like protists.
they are ________
protozoans, heterotrophic
term: fruits developed from single flower
term: many fruits clustered together fromed from one flower with seperate carpals
term: fruits from many flowers that develop close together
simple fruit (apple)
aggregate fruit (raspberry)
multiple fruit (pineapple)
term: dry fruit that remains closed
indehiscent (corn)
term: dry fruit that splits open
dehiscent (peanut)
term: ovary below petals and sepals
inferior ovary
term: ovary above petals and sepals
superior ovary
eudicots: embryo with __ cotyledon(s). flower parts in multiples of __. major leaf veins ________
2, 4 or 5, reticulated
monocots: embryo with __ cotyledon(s). flower parts in multiples of __. major leaf veins are ______
1, 3, parallel
term: pollination by living thing
biotic
term: pollination by wind or water
abiotic
How did angiosperms diversify so quick? (4)
efficient water transport, efficient reproduction, insect pollination, mammal dispersal of fruits and seeds
oldest angiosperm fossils were _______ from what period
pollen grains, Cretaceous
large holes in xylem represent ________ and small holes represent ___________
vessels, tracheids
after fertilization in angiosperm the __N zygote divides to produce _______ and the __N endosperm nucleus divides to provide ______
2, embryo, 3, nutrition
What does the sperm migrate down in order to fertalize and egg (angiosperm)
pollen tube
mature male angiosperm gametophyte has 3 cells. What are they
a tube cell and 2 sperm cells
term: male part of flower
stamen
andiosperm gametophyte reduced to __ cells and __ nuclei
7, 8
how many integuments does a mature angiosperm megagametophyte have
2
term: modified leaf that encloses ovules
carpel
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