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GenZoo Lab > Platyhelminthes > Flashcards

Platyhelminthes Flashcards

1
Q

Fluid-filled cavity surrounded by the
mesoderm

A

Coelom

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2
Q

Coelom of flatworms

A

Acoelomate

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3
Q

Coelom of annelids

A

Eucoelomate

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4
Q

Coelom of mollusks

A

Eucoelomate

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5
Q

Coelom of arthropods

A

Eucoelomate

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6
Q

Coelom of echinoderms

A

Eucoelomate

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7
Q

Coelomate of chordates

A

Eucoelomate

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8
Q

Coelom of roundworms

A

Pseudocoelomate

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9
Q

Representative species of Flatworm

A

Pseudobiceros bedfordi

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10
Q

Representative specie of Annelid

A

Glycera

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11
Q

Representative specie of Nematoda

A

Heterodera glycines

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12
Q

Are Platyhelminthes free living or parasitic?

A

Both

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13
Q

Symmetry of Platyhelminthes

A

Bilateral

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14
Q

How are Platyhelminthes flattened?

A

Dorsoventrally

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15
Q

Are Platyhelminthes monoecious or dioecious?

A

Mostly monoecious

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16
Q

Are cilia present in Platyhelminthes? Where?

A

Yes, Epidermis

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17
Q

Are cuticle present in Platyhelminthes? Where?

A

Yes, epidermis

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18
Q

Meaning of Platy & Helminth

A

Platy - Flat; Helminth - worm

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19
Q

How many germ layers do Platyhelminthes have and what are they?

A

Three; Ectoderm, Mesoderm, Endoderm

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20
Q

Is the digestive system of Platyhelminthes complete?

A

No

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21
Q

Excretory system of Platyhelminthes

A

Protonephridia

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22
Q

Shape of the nervous system of Platyhelminthes

A

Ladder-like

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23
Q

Do Platyhelminthes have simplex or complex life cycles?

A

Complex

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24
Q

Classes of Platyhelminthes

A

Turbellaria; Cestoda; Trematoda

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25
Q

Habitat of Turbellaria

A

Aquatic

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26
Q

Are the epidermis of Turbellaria ciliated or not?

A

Ciliated

27
Q

Where is the mouth of the Platyhelminthes located?

A

Anterior end or mid-body on ventral surface

28
Q

What captures food in Turbellaria?

A

Protrusible pharynx

29
Q

Representative species of Turbellaria

A

Dugesia sp.

30
Q

Dugesia sp. habitat

A

Ponds and streams

31
Q

Excretory system of Dugesia sp.

A

flame cells

32
Q

Nervous system of Dugesia sp.

A

Several nerve cords w/ centralized ganglia

33
Q

All Flukes are monoecious except _____

A

Schistosoma sp.

34
Q

Two oral suckers of Flukes

A

Anterior oral sucker; Ventral sucker

35
Q

Do Flukes have cuticles?

A

It has a cuticle covering its body

36
Q

Are Flukes ectoparasites or endoparasites?

A

Endoparasites

37
Q

What type of Fluke is Schistosoma sp.

A

Blood fluke

38
Q

What disease does Schistosoma sp. cause?

A

Schistosomiasis

39
Q

Two hosts of Schistosoma sp.

A

Water snail (immediate host); humans (definitive hosts)

40
Q

Are Class Cestoda endoparasitic or ectoparasitic?

A

Endo parasitic

41
Q

Three morphologic forms of Class Cestoda

A

Eggs; Larva; Adult

42
Q

Body of Cestoda consists of:

A

Scolex, Neck, Proglottids

43
Q

Identify all:

https://drive.google.com/file/d/1DQBurh6NAG1A0W6NxOvZaxEOaBBFtRnL/view?usp=drivesdk

A

1 - Rostellum
2 - Suckers
3 - Scolex
4 - Developing proglottids

44
Q

Identify the organism (scientific + common name):

https://drive.google.com/file/d/1DQBurh6NAG1A0W6NxOvZaxEOaBBFtRnL/view?usp=drivesdk

A

Taenia pisiformis (dog tapeworm)

45
Q

Scientif name of Beef tapeworm

A

Taenia saginata

46
Q

Scientific name of Pork Tapeworm

A

Taenia solium

47
Q

Identify:

https://drive.google.com/file/d/1DQfMDLd9q2s45oM6BittJxgettAbKE4g/view?usp=drivesdk

A

Pseudobiceros bedfordi

48
Q

Identify:

https://drive.google.com/file/d/1DayqSsxYT8cmUzIOtHruegsrY3b8428q/view?usp=drivesdk

A

Glycera

49
Q

Identify:

https://drive.google.com/file/d/1DmiR4c-QXUv9DosFgC4ThptaLRksxrg2/view?usp=drivesdk

A

Heterodera glycines

50
Q

Identify:

https://drive.google.com/file/d/1Dr9Y32EUM0s_pIJymrYSfq0Zhf0woOe6/view?usp=drivesdk

A

Platyhelminthes; Class Cestoda: Tapeworms

51
Q

Phylum of Nematoda

A

Aschelminthes

52
Q

Identify:

https://drive.google.com/file/d/1E-L0olV5GM8Pm2OsvcE6CUH3wd929TAj/view?usp=drivesdk

A

Nematoda: Trichuris trichiura

53
Q

Identify:

https://drive.google.com/file/d/1E4ftdHecVT0LBJrtTYQZ7tkRIHq1bz9Z/view?usp=drivesdk

A

Trichinella spiralis

54
Q

Identify:

https://drive.google.com/file/d/1EIVM0UADNj4mngw-gtXSkvEzwAbM-zdh/view?usp=drivesdk

A

Nereis sp.

55
Q

Identify:

https://drive.google.com/file/d/1EbNxA9kMPrCdMBzeov4wwRknsZNeOPkg/view?usp=drivesdk

A

Hirudo medicinalis

56
Q

Identify:

https://drive.google.com/file/d/1EgUTGB64f_hZ5zRsfkso7lIm0XgHkVBk/view?usp=drivesdk

A

Lumbricus terrestris

57
Q

Classes of Annelida

A

Errantia, Sedentaria, Hirudinida

58
Q

Identify:

https://drive.google.com/file/d/1ElQ4lyKUCLgObpms4Kp8gvvPzJugy6R3/view?usp=drivesdk

A

Trichinella spiralis

59
Q

Identify:

https://drive.google.com/file/d/1EqNHOFWMYKgnDvoUYyu9Jp5YvFqtvDgA/view?usp=drivesdk

A

Trichuris trichiura

60
Q

Identify:

https://drive.google.com/file/d/1EvGkx6qIiawstAut_0LAKwrbCA6CmFuy/view?usp=drivesdk

A

Trichuris trichiura

61
Q

Identify:

https://drive.google.com/file/d/1EypOA35sP1DdJmJ0jj8YEzOGwVP1P4AV/view?usp=drivesdk

A

taenia solium

62
Q

Identify:

https://drive.google.com/file/d/1EyxTE2vDIm_xvHxVMr8GOw2JQGEPLqyQ/view?usp=drivesdk

A

Schistosoma sp.

63
Q

Identify:

https://drive.google.com/file/d/1EzAIT0WMBgI72RHW9Wz2-ytQK4XFt35X/view?usp=drivesdk

A

Planaria

GenZoo Lab (3 decks)

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