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Question : Consider the following statements w.r.t. molluscs.Gills also perform excretion along with respiration.Glochidium larva of Unio is an ectoparasite on fish.Oral arms of Octopus are modification of foot.Neopilina has segmented body and is covered with shell.How many of the above mentioned statements are correct?

Answer»

four
one
three
two

Answer :A


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