Unit 2: Nematoda & Platyhelminthes Quizs

T or F?

Flat shape of platyhelminthes increases gas exchange

• True

• False

• Sometimes

• Not applicable

What is layer 3?

• Ectoderm

• Mesoderm

• Endoderm

• Exoderm

What is F?

• Genital Pore

• Respiratory System

• Digestive Tract

• Nervous System

Nematoda or Platyhelminthes?

Hermaphroditic and engages in "penis fencing"

• Platyhelminthes

• Nematoda

• Arthropoda

• Mollusca

Nematoda or Platyhelminthes?

First phylum studied that displays dimorphism

• Nematoda

• Platyhelminthes

• Arthropoda

• Mollusca

What is layer 2?

• Ectoderm

• Mesoderm

• Endoderm

• Exoderm

The protective coating on the outside of roundworms that protects them from the harsh digestive systems of their host is called

• Cuticle

• Exoskeleton

• Chitin

• Mucus Layer

Transmitted by infected deer flies, larvae enter the bite wound, may travel to the eyes.

• Loa loa

• Wuchereria bancrofti

• Onchocerca volvulus

• Dirofilaria immitis

What is layer 1?

• Ectoderm

• Mesoderm

• Endoderm

• Dermis

What is C?

• Intestine

• Colon

• Cecum

• Rectum