Which of the following combinations is incorrect?

Which of the following combinations is incorrect?

Q. Which of the following combinations is incorrect?

A.            Nematoda – roundworms, pseudocoelomate

B.            Calcarea – gastrovascular cavity, coelom present

C.            Echinodermata – coelom present, bilateral symmetry

D.            Platyhelminthes – gastrovascular cavity, flatworms, acoelomate

Answer: Calcarea – gastrovascular cavity, coelom present

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