Worms

Which phylum of worms has a bilateral symmetry, one-way digestive system, respiration through skin, hydrostatic skeleton and segmented body?

• Annelida
• Platyhelminthes
• Nemotoda
• Nemertea

Annelida means:

• "pore bearing"
• "little rings"
• "soft body"
• "earth worm"

A stiff hair, bristle or bristle like process or part on an organism

• Ganglia
• Setae
• Parapodia
• Nephridia

Tags

NGSS.MS-LS4-2

Which of the following is a thickened segment of the earthworm’s body is used in reproduction?

• Septa
• Setae
• Clitellium
• Ganglia

Tags

NGSS.MS-LS1-4

If present, which type of skeleton is found in worms?

• Longitudinal
• Circular
• Exoskeleton
• Hydrostatic

Which phylum includes hookworms, pinworms, and heart worms?

• Platyhelminthes
• Nematoda
• Annelida

Tags

NGSS.MS-LS4-2

Heartworm

• Phylum Platyhelminthes
• Phylum Nematoda
• Phylum Annelida

Most complex worm Phylum

• Phylum Platyhelminthes
• Phylum Nematoda
• Phylum Annelida

Which of the following phyla was the first to exhibit body segmentation?

• Annelida

• Cnidaria

• Arthropoda

• Porifera

Tags

NGSS.MS-LS4-2

Which of the following phyla contains mostly parasitic roundworms?

• Annelida

• Platyhelminthes

• Nematoda

• Cnidaria