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level: Phylum Ctenophora

Questions and Answers List

level questions: Phylum Ctenophora

QuestionAnswer
What is use of statocyst in these animalsStatocyst is present at aboral end it helps in balancing.
What is use of statocyst in these animalsStatocyst is present at aboral end it helps in balancing.
What is use of statocyst in these animalsStatocyst is present at aboral end it helps in balancing.
What is use of statocyst in these animalsStatocyst is present at aboral end it helps in balancing.
What is habitat of animals from Phylum Ctenophora?They are exclusively marine
What is meaning of ctenophora?Greek words Ktenes - comb Phors - bearing So ctenophora means comb bearers
Give some general characteristics of animals.They are diploblastic and they have radial symmetry also they have tissue level of organisation.
How many comp plates do they have?The external surface of their body bears ate ciliated comp plates and these comb plates helps in locomotion.
How do they capture their foodTentacles have colloblast cells( Lesso cells )these secret a sticky substance making tentacles sticky- sticky tentacles helps in capturing food.
Which kind of fertilization takes place in themExternal fertilization
Which kind of development is thereIndirect development They have cydippid larva
Give some examples of Ctenophores.Pleurobrachia (sea gooseberry) Ctenoplana Hormiphora (sea walnut) Costume (Venus girdle) Beroe (swimming eye of a cat)
What is use of statocyst in these animalsStatocyst is present at aboral end it helps in balancing.