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Statistics for The Eight Phyla of Invertebrates

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General Stats
Answer Stats
Score Distribution
Your Score History

General Stats

This quiz has been taken 251 times
(248 since last reset)
The average score is 5 of 8

Answer Stats

Hint	Answer	% Correct
Exoskeleton, segmented body, and joint legs	Arthropoda	82%
Members include the starfish and sea urchin	Echinodermata	68%
Sponges; represent transition from unicellular to multicellular life	Porifera	66%
Segmented worms that have a clear head and tail	Annelida	63%
Transition through a two-stage life	Cnidaria	61%
Have a fluid-filled cavity surrounded by the mesoderm	Mollusca	56%
Flatworms with symmetrical bodies	Platyhelminthes	54%
Roundworms; first to have a digestive tract with two openings	Nematoda	51%

Score Distribution

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