Aschelminthes

Which of these is NOT a characteristic of rotifers? 

• ciliated crown
• abundant in freshwater
• most are females
• many are parasitic

what type of worm is this?

• that's not a worm, that's a snake! 
• Segmented 
• Flatworm
• Roundworm

Animals that have both male and female parts are ___

• hermaphrodites
• parthenogenic
• asexual
• considered female

The ability of organisms to reproduce with an unfertilized egg is called

• magic
• parthenogenesis
• ecdysis
• eutely

Aschelminthes worms demonstrate all of the following characteristics EXCEPT

• Pseudocoelom
• bilateral symmetry
• all are microscopic
• all have a pharynx

The condition where the number of cells are equal in all organisms of same species is called

• lorica
• parthenogenesis
• eutely
• diecious

Which type of rotifer eggs are produced in mitosis and develop into females without being fertilized? 

• mictic
• amictic

Which of these is NOT a class in the Phylum Rotifera? 

• Seisonidea
• Bdelloidea
• Monogononta
• Secernentea

All ecdysozoans

• reproduce asexually
• molt
• are parasites
• are spread by vectors

Members of Phylum Acanthocephala

• have a spiny proboscis
• are parasites in fish
• absorb food through tegument
• all of the above are true