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Science Quizzes > 9 Phylas Part 1 > Flashcards

9 Phylas Part 1 Flashcards

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Biology 101 flashcards
1
Q

The animal kingdom is composed of how many species?

A

Over 1.1 million named species

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2
Q

The animal kingdom is in groups called?

A

Phyla (singular form of phylum)

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3
Q

Characteristics::::
What kind of symmetry

A

Radial symmetry or Asymmetric

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4
Q

Asexual

A

Baby sponge buds off the side and eventually breaks off

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5
Q

Sexual

A

Gametes from male sponge released into water; finds female (fertilization happens inside of female)

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6
Q

Phylum Porifera(the sponges)
Name the three groups

A

1.) Asconoid sponges(simplest)
2.) Syconoid sponges(medium)
3.) Leuconoid sponges(most complex)

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7
Q

Characteristics::::
Oxygen is taken in by?

A

Simple diffusion

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8
Q

Characteristics::::
Filter feeders-??

A

No specific digestive organs

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9
Q

Skeletal structure

A

Protein/collagen fibers with calcium or silicon crystalline spicules

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10
Q

Phylum Cnidaria

A

Corals jellyfish sea anemones

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11
Q

Cnidarias phylum is what kind of symmetry

A

Radial or biradial

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12
Q

Phylum Cnidaria do they have respiratory organs yes or no

A

No

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13
Q

Cniadarias have 1 opening for

A

Food ingestion and waste excretion

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14
Q

Nematocysts

A

Aka cnidoblasts; specialized stinging cells used to capture and subdue prey

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15
Q

2 body types for the Cnidaria phylum

A

Medusa-free swimming
Polp-non moving

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16
Q

Reproduction:
Hermaphroditic-??

A

Produce both male and female gametes

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17
Q

Reproduction for Cnidarians
Asexual
Sexual

A

Budding -small buds are formed on adults
External fertilization

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18
Q

5 classes

A

Hydrozoa-hydra
Scyphozoa-jellyfish
Anthozoa-coral and sea anemone
Cubozoa-box jellyfish
Staurozoa-stalked jellyfish

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19
Q

Cephalization

A

the concentration of nervous structures and functions at one end of the body, in particular the head.

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20
Q

Cuticle

A

Thickened body covering

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21
Q

Pseudocoelomate

A

Intermediate body cavity (tube within a tube)

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22
Q

Cerebral ganglia

A

Nerve bundle (brain like)

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23
Q

Setae

A

External bristle like hairs on each segment

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24
Q

Septa

A

Internal walls separating each segment

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25
Q

Citellum

A

Saddle secretes a tube of mucus (cocoon) to encase the fertilized eggs

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26
Q

Bivalves

A

Clams, mussels, oysters

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27
Q

Gastropods

A

Snails, slugs

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28
Q

Cephalopods

A

Octopus,cuttlefish

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29
Q

Mantle

A

Thin membrane that secretes material needed to make the shells

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30
Q

Radula

A

Spiny type of tongue used for feeding

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31
Q

Chromatophores

A

Special cells on the surface; can change colors + textures

32
Q

Ink sac

A

For defense against predators

33
Q

Hectocotylus

A

Modified arm of the male

34
Q

Cnidarias animals

A

Corals jellyfish sea anemones

35
Q

Platymintyes animals

A

Flukes planarians and tapeworms

36
Q

Nematodas animals

A

Roundworms

37
Q

Annelidas animals

A

Segmented worms or earthworms

38
Q

Molluscas animals

A

Snails octopus and clams

39
Q

Arthropodas animals

A

Centipedes millipedes
Spiders
Crustaceans

40
Q

Echniodermatas animals

A

Seastars
Cucumbers
Urchins

41
Q

Exoskeleton

A

External skeleton

42
Q

Book lungs

A

Mix of gills and lungs used to breath

43
Q

Regeneration

A

Growing new body parts from broken or lost ones

44
Q

Madreporit / sieve plate

A

Water enters vascular system

45
Q

Ring canal

A

Surrounds mouth and leads to the radial canals

46
Q

Radial canals

A

5 total - one on each arm

47
Q

Ampulla

A

Muscular sac that controls the tube feet by forcing water into it

48
Q

Tube feet

A

Create suction to adhere to surfaces

49
Q

Chordatas animals

A

Mammals birds fish amphibians

50
Q

Notochord

A

Spinal chord or nerve card

51
Q

Ectothermic
Endothermic

A

Cold blooded
Warm blooded

52
Q

Swim bladder

A

Helps with buoncancy

53
Q

Bony fish

A

Skeleton made of bones
Trout and tuna as example

54
Q

Cartilaginous fish

A

Skeleton made of flexible cartilage
Sharks

55
Q

Jawless fish

A

Eel like fish no jaw , like a sucker mouth

56
Q

Gills

A

Respiration by absorbing oxygen and passing it to the blood stream

57
Q

Scales

A

Outside skin for fish

58
Q

Spawning

A

External fertilization

Gametes release in water

59
Q

Fry

A

Young fish
Usually on their own

60
Q

Arteries

A

Carry oxygen rich blood to body

61
Q

Veins

A

Carry oxygen poor blood to the heart

62
Q

Ventricle

A

Pump blood to body

63
Q

Atria

A

Receives blood into heart is singular

64
Q

Amniotic eggs

A

Contain yoked to nourish, developing young

65
Q

Gizzard

A

Grinds food

66
Q

Crop

A

Storage sac for food

67
Q

Down feathers

A

Soft fluffy feathers that lie next to the birds body keeps warm

68
Q

Contour feathers

A

Stiff

69
Q

Monogamous

A

Birds that mate for life

70
Q

Polygamous

A

Have several mates

71
Q

Nests

A

Most birds build for eggs

72
Q

Brooding

A

Sit on eggs to keep warm

73
Q

Monotremes

A

Primitive egg, laying mammal

74
Q

Marsupials

A

Young are born in an extremely immature state and raised in a pouch

75
Q

Placental mammals

A

Fetus carried, and the mom’s uterus were nourished by a placenta until the birth of fully developed offspring occurs

Science Quizzes (1 decks)

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