Bio II - Phylum Porifera, Cnidaria, and Ctenophora
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15 questions
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- Q1Which structure, located at the top of a sponge, allows water to exit the sponge?spiculeamoebocyteosculum30s
- Q2Which of the following organisms moves with the help of a nerve net?all of thesevase spongenamura jellyfish30s
- Q3Which of the following phyla is considered asymmetrical?poriferacnidariascyphozoa30s
- Q4Which group contains the man-o-war?phylum ctenophoraclass scyphozoaclass hydrozoa30s
- Q5Which of the following best represents the defense mechanism for all creatures in Phylum Cnidaria?bioluminescencecnidocytesspicules30s
- Q6Which type of organism has no true tissues?jellyfishhydrassponges30s
- Q7Which organism does not exhibit a gastrovascular cavity?sea anemonecomb jellysponge30s
- Q8Corals, like the brain coral, belong to which group?phylum poriferaclass scyphozoaclass anthozoa30s
- Q9The sea gooseberry is a species of comb jelly that lives in the Pacific Ocean. To which phylum does it belong?ctenophoracnidariaporifera30s
- Q10Which of the following organisms is not classified as sessile?hydrasea anemonejellyfish30s
- Q11Which of the following represents a difference between the tentacles of cnidarians and ctenophores?cnidarian use spicules to sting and kill preyctenophores use colloblasts that are sticky to catch pretyctenophores use cnidocytes to sting and kill prey30s
- Q12Which of the follwoing best describe the term "sessile"?an organism typically does not move from place to placean organism can create gemmules to protect themselves in harsh environmentsan organism typically feeds by filtering water30s
- Q13Which of the following is the name for the adult form of jellyfish?colloblastmedusapolyp30s
- Q14Which of the following represents the name of the organelle within cnidocytes that allows it to sting prey?colloblastosculumnematocyst30s
- Q15Which phyla of animals is capable of asexual reproduction via regeneration?poriferahydrozoacnidaria30s