Which of the Following is NOT a Characteristic of the Phylum

Question

Which of the following is NOT a characteristic of the phylum Annelida?
A)body with metameric segments
B)chitinous exoskeleton
C)closed circulatory system
D)ventral ganglionated nerve cords
E)excretion by metanephridia or protonephridia

Accepted Answer

Annelids do not have a chitinous exoskeleton. They have a hydrostatic skeleton and some species may have tiny, chitinous bristles called chaetae on their body segments.