LS CH 12 Part2 TEST

Which group belongs in Phylum Platyhelminthes?

• flatworms
• roundworms
• segmented worms
• none of the above

Which group belongs in Phylum Annelida?

• flatworms
• roundworms
• segmented worms
• none of the above

Which group contains earthworms?

• flatworms
• roundworms
• segmented worms
• none of the above

Which group contains tapeworms?

• flatworms
• roundworms
• segmented worms
• none of the above

What type of nerve runs from top to bottom?

• stimulus
• longitudinal
• transverse
• ganglion
• cuticle

What is a simple brain?

• stimulus
• longitudinal
• transverse
• ganglion
• cuticle

What does the epidermis produce?

• stimulus
• longitudinal
• transverse
• ganglion
• cuticle

What part of the planarian digestive tract extends out the mouth?

• pharynx
• intestine
• tongue
• ganglion
• cuticle

A planarian is free-living, this means

• there is only one possible line that divides a planarian into two identical halves
• they live inside other organisms called hosts
• they have round, tubular bodies that are tapered at each end
• they do not depend on other organisms for survival

An Ascaris is a roundworm, this means

• there is only one possible line that divides a planarian into two identical halves
• they live inside other organisms called hosts
• they have round, tubular bodies that are tapered at each end
• they do not depend on other organisms for survival