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WorksheetsInvertebrate phyla Part 1
Total questions: 18
Worksheet time: 16mins
Which of the following organisms belong to Phylum Annelids?
Snake
Salamander
Marine Worm
Snail
Which phyla has a soft unsegmented body and can be protected by a shell?
Mushroom
Mollusks
Echinoderm
Annelid
Which of the following organisms belong to phylum echinoderm?
Snails, octopus, squid, and slugs
Insects, crustaceans, and spiders
Jelly fish, corals, and sea anemones
Brittle stars, sea cucumbers, sea stars, and sea urchins
Sponges belong to which invertebrate phylum?
Porifera
Cnidaria
Ctenophora
Echinodermata
Which of the following is a correct description of the Cnidarian digestive tract?
A complete digestive tract consisting of two openings.
A complete digestive tract consisting of one opening
A sac-like digestive tract consisting of two openings.
A sac-like digestive tract consisting of one opening.
I have tentacles with stinging cells and a radial symmetry. I am a sea anemone. Which Phylum do I belong to?
Arthropod
Cnidarian
Echinoderm
Mollusk
Flat bodied worms are grouped together in which phylum?
Phylum Platyhelminthes
Phylum Nematoda
Phylum Annelida
This is a planaria, which is a type of parasitic worm. Which phylum is it placed in and why?
Nematoda, because it is round.
Annelida, because it is segmented.
Playhelminthes, because its flat.
