Radiates Quiz 0.0 / 5 ? BiologyDiversity of lifeUniversityAll boards Created by: ashannahv771Created on: 07-01-18 18:00 Phylum Cnidaria have 2 forms one is sessile polyp, what is the other? Free-swimming medusa 1 of 13 What happens in hermaphroditic animals in the phylum cnidaria? Gametes enter water and form free swimming larva 2 of 13 What systems does phylum cnidaria not have? respiration and excretion 3 of 13 What tissue types are present in phylum cnidaria? muscle, nerve and epithelium 4 of 13 Phylum cnidaria have no central nervous system, but do have photoreceptors, mechanoreceptors and what other? chemoreceptors 5 of 13 What is the main use for the gastrovascular cavity? digest and gas exchange 6 of 13 Phylum cnidaria use tentacles and nemocysts to do what? catch food 7 of 13 Class Hydrozoa is part of this phylum, what is the correct example of an animal from this class? Portuguese man o'war 8 of 13 Class Scyphozoa is also in this phylum, what are these? Larger jellyfish e.g. aurelia aurita 9 of 13 Class Cubozoa are in this phylum, what is their predominant stage? Medusa 10 of 13 Class Anthozoa live symbiotically with zooanthella, that needs light, what do they gain in return? Carbohydrates 11 of 13 Phylum Ctenophora is another phylum within radiates, what do they use for locomotion 8 rows of comblike plates and cilia 12 of 13 Phylum ctenophora are all free-swimmers, what else is true about them? They have radial symmetry and are bio luminescent 13 of 13
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