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Biology 191 > ZOO 1 > Flashcards

ZOO 1 Flashcards

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1
Q

Porifera tissue organization

A

Dipoblast

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2
Q

What is the 2 layers seprated by ?

A

mesophyl

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3
Q

How can priofera be classified

A

Checmical makes up of their spicules

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3
Q

Adult sponges are

A

sessile

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4
Q

What does Sessile mean ?

A

They anchor themselves

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5
Q

How are spicules produced ?

A

Within mesophyll by amoebocytes

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6
Q

How do sponges protect their selved

A

produce toxins and spicules

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7
Q

Sponges reproduce

A

asexually

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8
Q

Porifera body cavity

A

acoelomate

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9
Q

Cnidarian example

A

Hydra, jellyfish, corals q

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10
Q

Cnidaria
Symmetry
tissue layer
body cavity

A

radial
ectoderm and endoderm
dipolblastic

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11
Q

What supports the snidaria with it’s body

A

hydrostatic skeleton; water-filled balloon

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12
Q

The 2 forms of cnidarians

A

POLYP AND MEDUSA

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13
Q

How can cnidaria capture food ?

A

tentacles

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14
Q

Sea Anemone and hard corals class

A

Class Anthizoa

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15
Q

Jellyfish class

A

Class Scyohozoa

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16
Q

Hydra and colonial hydroid and siphonophore class ?

A

Hydrozoa

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17
Q

How do Hydrozoa produce

A

Sexually and asexually by budding

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18
Q

Interesting fact about the Hydra

A

They cannot die

19
Q
A
20
Q
A
21
Q
A
22
Q
A
23
Q

Hydra
Tissue
Symmertry

A

Radial
Dipo

24
Q

Scyphozoa is dioecious - meaning

A

Either male or female

25
Q

Anthozoa
Genus
symmetry
common name
tissue
body cavity

A

Metridium
Radial
Coral
Radial
tripoblast
pseudocoelomte

26
Q

Why are corals important

A

They provide a home

27
Q

Coral secrete an exoskeleton called

A

calcium carbonante

28
Q

Platyhelminthes
genus name
common name
symmetry
tissue orgnization
body cavity

A

Dugesia
Tapeworm
bilateral
tripoblast
aceolomate

29
Q

2 types of parasitic flatworms

A

Flukes (class trematoda) and tapeworms (class cestoda)

30
Q

Parasitic flatworms have

A

epithelial layers

31
Q

Parasitic flatworms lack

A

cilia, eyespot and sensory organs

32
Q

How do tapeworms recieve their food

A

through the skin and attatching

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42
Q
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Biology 191 (8 decks)

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