Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
24 Cards in this Set
- Front
- Back
|
What type of symmetry does the Phylum Annelida have?
|
All classes have bilateral symmetry.
|
|
|
How many tissue layers does Phylum Annelida have?
|
All classes have 3 tissue layers.
|
|
|
Are the classes in Phylum Angelina coelomate or acoelomate
|
All classes are coelomate.
|
|
|
What type of digestive opening does the Phylum Annelida have?
|
All classes have a tube within a tube gut or TWIT gut. |
|
|
Does the Phylum Annelida have a circulatory system?
|
Yes, all classes have a closed system with blood vessels. |
|
|
What type of habitat does Class Polychaeta have?
|
Aquatic
|
|
|
What type of habitat does Class Oligochaeta occupy?
|
They are mostly terrestrial but some occupy aquatic as well. |
|
|
What type of habitat does the Class Hirudinea occupy?
|
They are aquatic and mostly fresh water. |
|
|
What type of respiratory organs do the Classes Polychaeta and Oligochaeta have?
|
They breath through their skin and have parapodia. |
|
|
What type of respiratory organs does the Class Hirudinae have?
|
They have anterior and posterior suckers. |
|
|
Does the Phylum Annelida have an excretory system?
|
Yes, all classes have 2 lateral lines of nephridia. |
|
|
What is the locomotion associated with Class Polychaeta?
|
They have setae (bristles on the outside of their body) to move around but some are sessile. |
|
|
What is the locomotion associated with Class Oligochaeta?
|
They have setae, and muscles. |
|
|
What is the locomotion associated with class Hirudinea?
|
They have muscles but are also parasitic. |
|
|
What type of support system does Phylum Annelida have?
|
All classes have a hydrostatic skeleton. |
|
|
Is Phylum Annelida considered segmented?
|
Yes, all classes show segmentation or septa. |
|
|
Does the Phylum Annelida have a nervous system?
|
Yes, all classes have a dorsal brain and a ventral nerve cord. |
|
|
What are the reproductive strategies associated with Class Polychaeta?
|
There are separate sexes and reproduce sexually. |
|
|
What are the reproductive strategies associated with Class Oligochaeta?
|
They are hermaphrodites and can reproduce asexually. |
|
|
What are the reproductive strategies associated with Class Hirudinea? |
They are hermaphrodites. |
|
|
What is important to remember about Annelids?
|
They are protostomes and have a head with specialized sense organs. |
|
Classify this.
|
Phylum Annelida, Class Polychaeta, Marine Worm.
|
|
Classify this.
|
Phylum Annelida, Class Oligochaeta, Earth Worm.
|
|
Classify this.
|
Phylum Annelida, Class Hirudinea, Leeche
|
