Question

Q. Which one of the following statements is incorrect?

(a) Mesoglea is present in between ectoderm and endoderm in Obelia.
(b) Asterias exhibits radaial symmetry.
(c) Fasciola is a pseudocoelomate animal.
(d) Taenia is a triploblastic animal.
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Answer 1

The correct option is C) Fasciola is a pseudocoelomate animal.

Explanation:

• Fasciola belong to the group platyhelminthes. Hence, they cannot be pseudocoelomate animals.

• Fasciola, commonly known as the liver fluke, do not have a well defined body cavity and hence they are purely acoelomate.

• The class to which Fasciola belong is the Trematoda.

• The Fasciola have a arrangement of parenchyma filled with body walls.

• All other options are true hence, C is the incorrect one.

Answer 2

Answer:

(c) Fasciola is a pseudocoelomate animal.

[ This statement is incorrect. ]

Explanation:

Fasciola is not a pseudocoelomate animal, it is an acelomate animal.

HOPE THIS IS HELPFUL !!! : )