Identify the correct statement with respect to phylum Nematoda.

Statement 1: They are bilaterally symmetrical and triploblastic.

Statement 2: They have a flattened body.

Statement 3: They are acoelomate.

Only statement 1 is correct

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Only statement 2 is correct

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Only statement 3 is correct

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All the statements are correct

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Solution

The correct option is A Only statement 1 is correct

Members of phylum Nematoda are bilaterally symmetrical and triploblastic.

These organisms appear circular in cross section. Hence, are called round worms. They have a cylindrical body.

Their body cavity is called pseudocoelom. As the mesoderm is found as scattered pouches in between the ectoderm and the endoderm.

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Identify the correct statement with respect to phylum Nematoda. Statement 1: They are bilaterally symmetrical and triploblastic. Statement 2: They have a flattened body. Statement 3: They are acoelomate.

Identify the correct statement with respect to phylum Nematoda.

Statement 1: They are bilaterally symmetrical and triploblastic.

Statement 2: They have a flattened body.

Statement 3: They are acoelomate.