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Which of the following is not a coelomate?
Arthropoda
Mollusca
Nematoda
Echinodermata
Nematodes are roundworms which come under acoelomates.
Which of the following systems are present in a small portion in annelids?
Nervous system
Circulatory system
Both nervous and circulatory system
Respiratory system
Segments present in annelids contain a portion of the nervous and circulatory system.
Leeches feed on
Blood
invertebrates
ectoparasites
Blood and invertebrates
Leeches feed on blood and invertebrates.
The blood present in the coelomic body cavity is called
spongocoel
haemocoel
coelom
All of these
The coelomic cavity in annelids is filled with blood called haemocoel.
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