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ADV BIO WITH NDAWG > I don't even know for sure but i think this is chapter 18 > Flashcards

I don't even know for sure but i think this is chapter 18 Flashcards

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Biology 101 flashcards
1
Q

Porifera symmetry

A

asymmetrical

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2
Q

Porifera tissue layers

A

0

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3
Q

Porifera body cavity

A

none

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4
Q

Porifera blastopore

A

none

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5
Q

Porifera characteristics

A
  • sessile
  • cells
  • amoebocytes (digest and transport nutrients)
  • collar cells (looks like tampon)
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6
Q

Cnidaria symmetry

A

radial

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7
Q

cnidaria tissue layers

A

2 (no mesoderm)

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8
Q

Cnidaria body cavity

A

none (acoelomate)

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9
Q

Cnidaria blastopore

A

none

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10
Q

Cnidaria characteristics

A
  • gastrovascular cavity
  • polyp (cup of coffee) and sessile
  • medusa (Jellyfish) and locomotion
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11
Q

Platyhelminthes symmetry

A

bilateral

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12
Q

Platyhelminthes tissue layer

A

3

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13
Q

Platyhelminthes body cavity

A

none (acoelomate)

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14
Q

Platyhelminthes blastopore

A

flatworm- has mouth first

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15
Q

Platyhelminthes characteristics

A
  • simple nervous system
  • flukes and tapeworms (parasites)
  • no anus!!!!!!!!!!!
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16
Q

Nematoda symmetry

A

bilateral

17
Q

Nematoda tissue layer

A

3

18
Q

Nematoda body cavity

A

psuedocoelem (fluid)

19
Q

Nematoda blastopore

A

mouth first

20
Q

Nematoda characteristics

A
  • cuticle is shed periodically
  • complete digestive tract
  • round worms. parasitic (mostly)
  • tapered (ends narrow)
21
Q

Mollusca symmetry

A

bilateral

22
Q

Mollusca tissue layers

A

three

23
Q

Mollusca body cavity

A

coelem (no fluid)

24
Q

Mollusca blastopore

A

mouth first

25
Q

Mollusca characteristics

A
  • muscular foot (locomotion)
  • visceral mass (internal organs)
  • mantle (shell holds VS)
  • radula (used for food)
26
Q

Annelida symmetry

A

bilateral

27
Q

annelida tissue layers

A

3

28
Q

annelida body cavity

A

coelem (no fluid)

29
Q

annelida blastopore

A

mouth first

30
Q

annelida characteristics

A

segmented worms
close circulatory blood inside
leeches and Eworms

31
Q

Arthropoda symmetry

A

bilateral

32
Q

Arthropoda tissue layers

A

three

33
Q

Athropoda body cavity

A

coelem (no fluid)

34
Q

Athropoda characteristicss

A

jointed appendages exoskeleton

ADV BIO WITH NDAWG (6 decks)

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