10 Questions
Echinodermata is a phylum that includes spiny-skinned organisms.
True
Echinodermata originated during the Cambrian period, approximately 500 million years ago.
True
The word 'echino' in Echinodermata refers to hedgehogs.
True
There are 5 Genera and 6500 extant species of echinoderms today.
True
Echinoderms are classified as Deuterostomes.
True
Which of the following is NOT a characteristic of Echinodermata?
Includes 5 Genera and 6500 extant species
What does the word 'ophiuroidea' in Echinodermata refer to?
Serpent
Where do Echinoderms rank on the Phylogenetic tree?
Near Chordata
What is the meaning of the word 'holothuroidea' in Echinodermata?
Violent expulsion
How many extant species of echinoderms are there today?
5000
Test your knowledge of Echinodermata with this quiz! Learn about the defining characteristics, forms, and features of this fascinating phylum. Explore the similarities and differences across major groups of Echinodermata and discover the different modes of reproduction and regeneration. Dive into the world of spiny-skinned creatures and expand your understanding of these incredible organisms.
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