Ch.11 - Protozoan Groups Flashcards

(75 cards)

1
Q

what is the taxonomic consideration of protista?

A

a kingdom

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what does pseudopod mean?

A

small foot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what are the general characteristics of protozoan groups?

A

1) unicellular eukaryote
2) locomotion
3) nutrition
4) reproduction
5) encystment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what do paired microtubules in flagellum or cilia do?

A

slide past one another, thus bending the filament

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

which is longer, cilia or flagellum?

A

flagellum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what has the function of locomotion?

A

pseudopod, cilia, and flagellum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what categories are in nutrition?

A

heterotroph, autotroph, or both

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what are phagotrophs?

A

solid food

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what are osmotrophs?

A

liquid food

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what are the asexual ways of reproduction?

A

budding, binary fission, schizogony (multiple fission)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what is budding?

A

fission of smaller cell from larger

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what is binary fission?

A

fission into two equal-sized cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what is schizogony?

A

nucleus divides several times, then fission produces several cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what is conjugation?

A

two cells pair, exchange gametic nuclei -> genetic variation increases

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what happens in encystment?

A

hard cover forms and metabolism slows

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

how long does dormancy last in encystment?

A

until harsh conditions pass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

what 4 phylum have pseudopods?

A

amoebozoa, foraminifera, radiolaria, stramenopiles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

what are the types of pseudopodia?

A

lobopodia, reticulopodia, axopodia and filopodia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

what is lobopodia?

A

broad lobe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

what is reticulopodia?

A

branch and rejoin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

what are axopodia and filopodia?

A

thin, radiate out

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

what is the locomotion of phylum amoebozoa?

A

lobopodia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

what is the nutrition of phylum amoebozoa?

A

heterotroph

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

what is entamoeba?

A

amebic dysentary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
what do all foraminifera have?
shells (aka tests) made of calcium
26
what is the nutrition of reticulopodia?
catch prey on ocean bottom (benthic)
27
what do all phylum radiolaria have?
silica tests (shells)
28
What is the nutrition of phylum radiolaria?
axopodia or filopodia catch prey as they float in the ocean (pelagic)
29
what phylum is actinosphaerium a part of?
phylum stramenopiles
30
what is the nutrition of axopodia (Phylum Stramenopiles)?
axopodia used to capture prey that float in freshwater
31
what are colorless heterotrophs (animal like)?
zooflagellates
32
what 4 phyla have flagella?
virdiplantae, euglenozoa, dinoflagellata, and diplomonada
33
what is the phylum of volvox?
viridiplantae
34
what is the phylum of euglena?
euglenozoa
35
what is the phylum of trypanosoma?
euglenozoa
36
what is the phylum with dinoflagellates/plankton?
dinoflagellata
37
what is the phylum of giardia?
diplomonada
38
what is the phylum of paramecium?
ciliophora
39
what is the phylum of amebas?
amoebozoa
40
what is the phlyum of actinosphaerium?
stramenopiles
41
what are phytoflagellates?
have chlorophyll (plant-like)
42
Are phylum viridiplantae phytoflagellates or zooflagellates?
phytoflagellates
43
what is the nutrition of volvox?
autotrophic
44
what is the nutrition of euglena?
autotroph, and heterotroph when light -limited
45
are phylum euglenozoa phytoflagellates or zooflagellates?
zooflagellates
46
what is known as the african sleeping sickness?
trypanosoma
47
what transmits trypanosoma?
tsetse fly
48
are phylum dinoflagellata phytoflagellates or zooflagellates?
both
49
what does "dino" mena?
whirling
50
what is special about phylum dinoflagellata?
have 2 flagella at right angles
51
What is the – term for the dinoflagellates that are considered algae and that are also endosymbionts inside many jellyfish, corals, & molluscs; a mutualistic relationship?
zooxanthellae
52
what does giardia lambia cause?
diarrhea
53
what phylum is multinuclear?
phylum ciliophora
54
what does the macronucleus do?
metabolism + growth
55
what does the micronucleus do?
divide/exchange in conjunction
56
what are trichocysts/toxicysts?
defensive thread or toxin expelled to paralyze prey
57
Paramecium have what kind of nutrition?
freshwater osmotroph
58
what has contractile vacuoles and an oral grove?
paramecium
59
endosymbionts fall under what phyla?
ciliophora
60
suctorians fall under what phyla?
ciliaphora
61
what are endosymbionts?
commensal and parasitic
62
what are the characteristics of suctorians?
1) young swim with cilia 2) adults become sessile on stalk, lose cilia, develop paralyzing tentacles
63
what phylum have an apical complex?
apicomplexa
64
what phylum has all of the endoparasites?
apicomplexa
65
what does the apical complex do?
aids infection
66
toxoplasma is under what phyla?
apicomplexa
67
plasmodium are under what phyla?
apicomplexa
68
what is the main host of toxoplasma?
cats
69
what is also known as malaria?
plasmodium
70
what is the primary host of malaria?
mosquito
71
what is the secondary host of malaria?
humans
72
what's the life cycle of malaria in it's primary host?
gametes -> zygote -> sporozoites -> salivary glands -> humans
73
what is the life cycle of malaria in it's secondary host?
sporozoites -> liver -> merozoites -> rbc -> rbc burst -> release toxins
74
what are some symptoms of malaria?
chills and fever
75
where does malaria occur in the body?
liver