Phylum Annelida Flashcards
Phylum annelida are Billaterally symmetrical. True or false
True
Phylum annelida are segmented worms?
Yes
Phylum annelida posses bundles of chitae?
Yes
Phylum annelida body is made up of air like structures called what
Chatae
Phylum annelida are armaphrodite?
Yes
The outer covering of the earthworms is called what
Cuticle
Phylum annelida have a complete digestive system?
Yes
What type of circulatory system does Phylum annelida posses
Closed
Phylum annelida are metamars?
Yes
What is metamerisim
The repetition of body parts
The extreation organes of Phylum annelida is what
Niphridia
What type of symmetry do they exhibit
Billateral
Respiration occurs with the whole body. True or false
True
Mention the classes of phylum annelida
- Polychatea: clampworms
2 Oligochatea: earthworm
3 Hirudina : leaches
Scientific name of earthworm
Lumbricus Terresstris
Clamp worms move with what
Parapodia (true feet)
The body parts of clamp worms are divided into 3 named
Protostorm(head)
Peristoma(middle)
Pygidum(tail) anus
Polychatea respire with what
Gills
Parapodia is absence in earthworms. True or false
True
What is responsible for the earthworms movement
Setae
Annelids are the only invertebrates with a closed circulatory system True or false?
True
Are Annelids Diploblastic or not
They are not diploblastic… They are tripoloblastic
The most characteristic feature of phylum annelida is
Segmentation
Phylum annelida possess several hearts true or false
True
How many hearts does the Earth worm have
5
Class Polychatea use what to anchor to rocks?
Setae
Class Polychatea are terrestrial or aquatic
Terrestrial
Class Oligochatea are terrestrial or aquatic
Terrestrial
