Phylum Annelida Flashcards

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1
Q

Phylum annelida are Billaterally symmetrical. True or false

A

True

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2
Q

Phylum annelida are segmented worms?

A

Yes

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3
Q

Phylum annelida posses bundles of chitae?

A

Yes

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4
Q

Phylum annelida body is made up of air like structures called what

A

Chatae

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5
Q

Phylum annelida are armaphrodite?

A

Yes

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6
Q

The outer covering of the earthworms is called what

A

Cuticle

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7
Q

Phylum annelida have a complete digestive system?

A

Yes

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8
Q

What type of circulatory system does Phylum annelida posses

A

Closed

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9
Q

Phylum annelida are metamars?

A

Yes

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10
Q

What is metamerisim

A

The repetition of body parts

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11
Q

The extreation organes of Phylum annelida is what

A

Niphridia

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12
Q

What type of symmetry do they exhibit

A

Billateral

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13
Q

Respiration occurs with the whole body. True or false

A

True

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14
Q

Mention the classes of phylum annelida

A
  1. Polychatea: clampworms
    2 Oligochatea: earthworm
    3 Hirudina : leaches
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15
Q

Scientific name of earthworm

A

Lumbricus Terresstris

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16
Q

Clamp worms move with what

A

Parapodia (true feet)

17
Q

The body parts of clamp worms are divided into 3 named

A

Protostorm(head)
Peristoma(middle)
Pygidum(tail) anus

18
Q

Polychatea respire with what

A

Gills

19
Q

Parapodia is absence in earthworms. True or false

A

True

20
Q

What is responsible for the earthworms movement

A

Setae

21
Q

Annelids are the only invertebrates with a closed circulatory system True or false?

A

True

22
Q

Are Annelids Diploblastic or not

A

They are not diploblastic… They are tripoloblastic

23
Q

The most characteristic feature of phylum annelida is

A

Segmentation

24
Q

Phylum annelida possess several hearts true or false

A

True

25
Q

How many hearts does the Earth worm have

A

5

26
Q

Class Polychatea use what to anchor to rocks?

A

Setae

27
Q

Class Polychatea are terrestrial or aquatic

A

Terrestrial

28
Q

Class Oligochatea are terrestrial or aquatic

A

Terrestrial