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Marine Bio > Porifera to Echinodermata > Flashcards

Porifera to Echinodermata Flashcards

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Biology 101 flashcards
1
Q

Sponge Phylum

A

Porifera

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2
Q

Jellyfish phylum

A

Cnidaria

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3
Q

jellyfish class

A

scyphozoa

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4
Q

Portuguese Man of War phylum

A

Cnidaria

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5
Q

Portuguese Man of War class

A

hydrozoa

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6
Q

Hydrozoa traits

A

polyps, nematocysts Portuguese Man of War

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7
Q

Scyphozoan traits

A

medusa, nematocysts, jellyfish

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8
Q

Anthozoan traits and examples

A

solitary colonial polyps, coral, anemones, sea pens, sea pansies

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9
Q

Flatworms phylum

A

Platyhelminthes

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10
Q

Turbellarians

A

Platyhelminthes, marine flatworms

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11
Q

Trematodes

A

Platyhelminthes, flukes, parasites

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12
Q

Cestodes

A

Platyhelminthes, tapeworms

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13
Q

Ribbon worms phylum

A

Nemertea

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14
Q

Round worms phylum

A

Nematoda

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15
Q

Segmented Worms phylum

A

Annelida

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16
Q

bristle worms

A

Annelida, Polychaeta

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17
Q

leeches, peanut worms, echiurans

A

Oligochaetes

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18
Q

Mollusks phylum

A

Mollusca

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19
Q

“Stomach foot”

A

Gastropoda

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20
Q

Gastropoda examples

A

snails, periwinkles, limpets, abalones, sea slugs

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21
Q

Bivalvia examples

A

clams, oysters, mussels, scallops

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22
Q

Cephalopoda examples

A

squid, octopus, nautilis

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23
Q

Crustacean phylum

A

Arthropoda

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24
Q

Crustacean examples

A

barnacles, krill, shrimp, lobsters, crabs, hermit crabs

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25
Q

horseshoe crab phylum and class

A

Arthropoda and Merostomata

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26
Q

Lophophorate

A

have lophophore

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27
Q

lophophore

A

feeding structure made of ciliated tentacles arranged in horseshoe shape

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28
Q

Asteroidea phylum

A

Echinodermata

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29
Q

Asteroidea example

A

sea stars

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30
Q

Ophiuroidea phylum

A

Echinodermata

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31
Q

Ophiuroidea example

A

brittle stars

32
Q

Holothuroidea phylum

A

Echinodermata

33
Q

Holothuroidea example

A

sea cucumber

34
Q

Echinoidea phylum

A

Echinodermata

35
Q

Echinoidea examples

A

sea urchin, sand dollars

36
Q

sessile

A

living permanently attached to a surface

37
Q

ostia

A

numerous tiny spores on surface of sponges

38
Q

osculum

A

large opening on top of sponge

39
Q

spongin

A

tough elastic fibers made of protein, sponge

39
Q

spicules

A

transparent siliceous or calcareous supporting structures on sponges

40
Q

amoebocytes

A

wandering cells that secrete spicules and spongin, sponge

41
Q

Sponges are what kinds of feeders

A

suspension, deposit, filter

42
Q

sponge reproduction

A

most reproduce asexually

43
Q

Cnidarian traits

A

radial symmetry, cnidocytes, nematocysts

44
Q

radial symmetry

A

similar parts of body are arranged and repeated around a central axis

45
Q

cnidocytes

A

specialized cells used mainly for capturing prey

46
Q

oral surface

A

where mouth (and anus) are located (for Cnidarians)

47
Q

nematocysts

A

unique stinging structures found within cells on tentacles

48
Q

polyp

A

sac-like attached stage with the mouth and tentacles oriented upwards

49
Q

medusa

A

bell-like structure that resembles and upside down polyp

50
Q

cassiopeia (upside down jelly) phylum and class

A

Cnidaria and scyphozoans

51
Q

Bilateral symmetry

A

there is only one way to cut the body and create two identical halves

52
Q

Ribbon Worms phylum and traits

A

Nemertea, circulatory system, proboscis

53
Q

Round worms phylum and traits

A

Nematoda, hydrostatic skeleton

54
Q

Annelida traits

A

segmentation

55
Q

Polychaeta traits

A

bristle worms, parapodia (beyond feet), setae (stiff/sharp bristles)

56
Q

Oligochaetes traits

A

detritivores, deposit feeders

57
Q

Mollusca traits

A

soft bodies within calcium carbonate shells, mantle, muscular foot used for locomotion, radula, gas exchange via gills

58
Q

mantle

A

thin layer of tissue that secretes the shell

59
Q

radula

A

ribbon of small teeth or rasping tongue made mostly of chitin

60
Q

Gastropoda traits

A

coiled collection of organs enclosed by dorsal shell, carnivores and detritivores,

61
Q

nudibranches

A

sea slug, Gastropoda, Mollusca. Has lost shell

62
Q

Bivalve traits

A

2 part shell with hinge, inner surface of shell lined by mantle, no head, no radula

63
Q

Cephalopod traits

A

complex nervous system, specialized for locomotion, reduced inner shell or no shell, jet propulsion, closed circulatory system

64
Q

chromatophores

A

specialized cells that help and organism change color

65
Q

Arthropoda traits

A

segmented, bilateral symmetry, exoskeleton

66
Q

exoskeleton

A

large, non-living external skeleton, made of chitin and secreted by underlying layer of tissue, must molt

67
Q

Barnacle traits

A

filter feeders, sessile, covered in calcareous plates

68
Q

Echinodermata traits

A

pentamerous symmetry, water vascular system, tube feet, ampullae

69
Q

water-vascular system

A

network of water filled canals

70
Q

tube feet

A

muscular extensions of water vascular system that often end in a sucker

71
Q

ampullae

A

muscular sacs that sometimes aid in extension of tube feet

72
Q

comet

A

sea star with one large regenerated arm

73
Q

eviscerate

A

discharge guts/other organs through anus

74
Q

Holothuroidea defense strategies

A

secrete toxic substance, discharge (toxic) filaments, eviscerate

75
Q

Aristotle’s Lantern

A

intricate system of jaws and muscles in sea urchins

Marine Bio (1 decks)

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