Flatworms and Roundworms

Which group has a pseudocoelom?

• Flatworms

• Roundworms

Which group is the first to have a complete digestive system meaning they have both a mouth and anus?

• Flatworms

• Roundworms

Heartworm and Hookworm are examples from which group?

• Flatworms

• Roundworms

What is the phylum name for the roundworms?

• Platyhelminthes

• Nematoda

• Annelida

• Arthropoda

What is the phylum name for the flatworms?

• Annelida

• Platyhelminthes

• Nematoda

• All of the above

Tags

NGSS.MS-LS4-2

What is the first group to show cephalization?

• Flatworms

• Roundworms

• Cnidarians

• Mollusks

Tags

NGSS.MS-LS4-2

How does a flatworm move nutrients through its body?

• By diffusion

• By the circulatory system

• Using the setae

• With it's cuticle

What is an organism called that produces both male and female sex cells?

• Scolex

• Visceralite

• Hermaphrodite

• Ganglia

Which of the following is an example of a free-living flatworm?

• Tapeworm

• Heartworm

• Hookworm

• Planaria

A group of nerve cells located in the head forming a primitive brain is called

• Ganglia

• Pharynx

• Cuticle

• Scolex