EasyBiologyHigh School (9–10)GeneralDiversity of Living Organisms › Plant and Animal KingdomsConceptualBoard Exam

Name the group of each animal: Spongilla, a sea anemone, a liver fluke, the filaria worm, a leech…

Try it on paper first. A hint, the key idea and the worked solution are here when you need them.

Name the group of each animal: Spongilla, a sea anemone, a liver fluke, the filaria worm, a leech, a scorpion, an octopus, a sea urchin.

Need a reminder? The key ideaShow

Porifera: pores, cells only. Coelenterata: one opening, tissues. Platyhelminthes: flat, organs. Nematoda: round. Annelida: segments. Arthropoda: jointed legs, the largest group. Mollusca: soft body, often a shell. Echinodermata: spiny skin, in the sea.

The worked solution

Have you tried it?

Work it out on paper first. It is fine to get stuck or make a mistake: that is how we learn. When you are ready, go through the solution one step at a time, and check each step against your own.

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