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ZOO 201 (LAB) > Protozoans and Metazoans > Flashcards

Protozoans and Metazoans Flashcards

1
Q

animals are forms of life that are capable of the ______ type of metabolism only

A

heterotrophic type

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2
Q

sub-classifications of the animal kingdom

A
  1. protozoans
  2. metazoans
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3
Q

unicellular, microscopic, simplest forms of animals

A

protozoans

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4
Q

kinds of sarcodes

A
  1. amoeba
  2. formaminiferans
  3. heliozoans
  4. radiolarians
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5
Q

does sarcodes have permanent shapes?

A

no

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6
Q

a causative agent of amoebiasis

A

Entamoeba histolytica coli

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7
Q

shelled sarcodes which dwell in fresh waters

A

Arcella

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8
Q

ciliated protozoans obtained from a hay infusion

A
  1. Paramecium
  2. Vorticella
  3. Stentor
  4. Stylonychia
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9
Q

a ciliate that causes intestinal disorder in human

A

Balantidium coli

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10
Q

flagellated metazoans commonly represented by euglena viridis

A

mastigophorans

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11
Q

flagellates that has an ability to parasitize man, able to bring out the fatal sleeping sickness

A
  1. Trichomonas vaginalis
  2. Trypanosoma gambiense
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12
Q

flagellate that secretes lignase that digests wood in the gut of the termite that harbors it

A

Trichonympha

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13
Q

protozoans capable of producing sporogenous cells

A
  1. sporozoans
  2. apicomplexans
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14
Q

method used by sporozoans and apicomplexans to produce sporogenous cells

A
  1. sporogeny
  2. merogeny
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15
Q

causative agent of malaria

A

Plasmodium sp

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16
Q

causes a kind of gastrointestinal disease in man and animals

A

Coccidium

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17
Q

sub-classification of the animal kingdom that includes the rest of invertebrates & vertebrates that are multicellular

A

metazoans

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18
Q

eight (8) vertebrate metazoans

A
  1. Poriferans
  2. Cnidarians
  3. Nemathelminthes
  4. Echinoderms
  5. Platyheliminthes
  6. Molluscans
  7. Arthropods
  8. Annelids
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19
Q

two (2) invertebrate metazoans

A
  1. Lophotrochozoans
  2. Ecdysozoans
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20
Q

sponges whose multicellular bodies simply consist of pores and canals

A

Poriferans

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21
Q

examples of Poriferans

A
  1. Scypha
  2. Spongia
  3. Euflactella aspergillum
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22
Q

exoskeletal structures of Poriferans consists of _______

A

siliceous spicules or axons

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23
Q

also called coelenterates because they have large gastrovascular cavities and with only the mouth as the opening

A

Cnidarians

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24
Q

examples of cnidarians

A
  1. corals or acanthozoans
  2. brain corals
  3. sea anemones
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25
Q

classifications of corals or acanthozoans

A
  1. Tubipora musica
  2. Fungia
  3. Meanderina
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26
Q

a fatal stinging jellyfish of the northern coasts, popularly called the Portugese man-of-war

A

Hydrozoans

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27
Q

a tiny freshwater hydrozoan in its polypoid stage and at maturity are also cnidarians

A

Hydra

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28
Q

exoskeleton of Cnidarians consist of ______

A

calcium carbonate

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29
Q

how do Cnidarians paralyze their prey?

A

they use their cnidae or stinging cells

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30
Q

mostly parasitic round worms with incomplete digestive tract

A

Nemathelminthes

31
Q

another term used to refer to Nemathelminthes

A

Aeschelminthes

32
Q

examples of Nemathelminthes

A
  1. Ascaris lumbricoides
  2. Enterobius vermicularis
  3. Trichuris trichuria
33
Q

worms that have pseudocoels only, while the rest of their body walls are lined by both circular and longitudinal muscles

A

Nemathelminthes

34
Q

what protects the body surface of Nemathelminthes

35
Q

invertebrates with bodies having radial and pentamerous symmetry

A

Echinoderms

36
Q

examples of Echinoderms

A
  1. Ophiuroidea (brittle stars)
  2. Astropecten
  3. Lynkia
  4. Holothuria (sea cucumber)
37
Q

characteristics of the external features of Echinoderms

A
  1. calcareous spines
  2. nodules
  3. microscopic pedicellariae
38
Q

parasitic worms with flattened bodies

A

Platyhelminthes

39
Q

rigidity of the bodies of Platyhelminthes

A

circular, longitudinal, diagonal layers of muscles

40
Q

anterior tips of Platyhelminthes usually bear _____

A

proboscis and/or suckers

41
Q

blood-fluke which causes schistosomiasis

A

Schistosoma

42
Q

Taenia spp. or _____

A

cestode or tapeworm

43
Q

free-living turbellarian of research

A

cross-eyed Planaria

44
Q

trematode known to inflict liver cirrhosis

A

Fasciola hepatica

45
Q

invertebrates whose soft bodies are covered and/or supported by calcareous shells

A

Molluscans

46
Q

examples of Molluscans

A
  1. Gastropods
  2. Bivalves
  3. Cephalopods
47
Q

where precious cowries and conches, and the land snail Achatina fulica belong

A

Gastropods

48
Q

where blue mussel Mytilus edulis belongs

A

Bivalves or Pelecypodans

49
Q

examples of cephalopods

A
  1. octopus
  2. squid
50
Q

invertebrates with jointed legs

A

Arthropods

51
Q

six-legged arthropods

52
Q

ten-legged arthropods

A

crustaceans

53
Q

eight-legged arthropods

54
Q

edible crustaceans

A
  1. Shrimps and prawns (Peneus spp.)
  2. Blue crab (Callinectes sapidus)
55
Q

examples of arachnids

A
  1. scorpions
  2. spiders
56
Q

truly segmented worms that manifest metamerism

57
Q

free-living ectoparasitic annelids

A
  1. earthworm (Lumbricus terrestris)
  2. leech (Hirudo medicinalis)
58
Q

they have trochophore larvae, which are free swimming round bodies with a belt of cilia in the horizontal portion of the larva that spins around

A

Lophotocozoans

59
Q

how many embryonic layers does lophotrochozoans have?

60
Q

subdivisions of the lophotrochozoans embryonic layers

A
  1. Lophophorates
  2. Spiralians
61
Q

subdivision of the lophophorates’ embryonic layers which are horse-shaped in structure, and include rotiferans, bryozoans, brachipodans, and phoronids with ciliated tentacles near the mouth

A

lophophorates

62
Q

subdivision of the lophophorates’ embryonic layers with embryos that show spiral cleavage pattern represented by nemerteans, annelids, and molluscans

A

Spiralians

63
Q

those that molt away their chitinous exoskeleton by a process called ecdysis

A

Ecdysozoans

64
Q

groups included in Ecdysozoans

A
  1. Kinorhyncha
  2. Priapulida
  3. Chaetognatha
  4. Chelicerata
  5. Crustacea
  6. Uniramia
65
Q

metazoans with dorsal spinal column of short bones, called vertebrae

66
Q

identify if protochordate, hemichordate, cephalochordate:

sea squirt (Pandocia)

A

protochordate

67
Q

identify if protochordate, hemichordate, cephalochordate:

sea lancet (Balanoglossus)

A

hemichordate

68
Q

identify if protochordate, hemichordate, cephalochordate:

Amphioxus

A

cephalochordate

69
Q

5 classes of chordates

A
  1. Pisces
  2. Amphibia
  3. Reptilia
  4. Aves
  5. Mammalia
70
Q

determine which class of chordates they are included in:

fishes

71
Q

determine which class of chordates they are included in:

frogs and toads

72
Q

determine which class of chordates they are included in:

snakes, crocodiles, alligators, turtles, dinosaurs

73
Q

determine which class of chordates they are included in:

birds and fowls

74
Q

determine which class of chordates they are included in:

lactating animals including the duckbill

ZOO 201 (LAB) (14 decks)

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