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Question
Tube-within-a-tube body plan is present in
Tube-within-a-tube body plan is present in
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Solution
The correct option is C Ascaris
Tube-within a tube body plan means that the animal body consists of two tubes, one formed by the body wall and second formed within it by the digestive tract. This type of body plan is found in Ascaris.
Sponges have a cell-aggregate body plan. It consists of a cluster or aggregation of cells which has rudimentary differentiation but is not organized into organs.
Hydra and tapeworm have blind sac body plan where the body of the animal has a single cavity with one opening to the outside.
Tube-within a tube body plan means that the animal body consists of two tubes, one formed by the body wall and second formed within it by the digestive tract. This type of body plan is found in Ascaris.
Sponges have a cell-aggregate body plan. It consists of a cluster or aggregation of cells which has rudimentary differentiation but is not organized into organs.
Hydra and tapeworm have blind sac body plan where the body of the animal has a single cavity with one opening to the outside.
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