Zoology Chap 34- Flatworms-Roundworms

Term used to describe thin, flattened body forms

• turbellaria
• cephalization
• acoelomate
• bilateral symmetry

Concentration of nerves and other sensory organs on the anterior (front) end of the body is called____

• acoelmate
• cestoda
• cephalization
• tegument

What type of symmetry do flatworms have?

• radial
• bilateral
• no symmetry
• cephalization

Planarians can reproduce sexually and asexually

• true
• false

Tags

NGSS.MS-LS3-2

How do planarians reproduce asexually?

• laying eggs
• they don't reproduce asexually
• regeneration of missing parts
• planarians fertilize their own eggs

Tags

NGSS.MS-LS3-2

Leaf-shaped flatworms are called____

• flukes
• tapeworms
• planarians
• rotifers

Hooks and suckers that allow tapeworms to attach to their host is a

• proglottid
• pharynx
• scolex
• tegument

Tags

NGSS.MS-LS4-2

Transparent, free-living animals that live in water are called___

• rotifers
• roundworms
• flatworms
• hookworms

Which class do planarians belong to?

• Turbellaria
• Trematoda
• Monogenea
• Cestoda 

Organ on the middle of the ventral side of planarians that takes in their food

• eyespots
• pharynx
• tegument 
• proglottids

Tags

NGSS.MS-LS1-7