AIPMT PRELIMS2010Zoology-Animal Kingdom
AIPMT PRELIMS 2010 Zoology Phylum Platyhelminthes MCQ Question
Type: MCQ-conceptual-Medium-Class 11
One example of animals having a single opening to the outside that serves both as mouth as well as anus is
A
Fasciola
B
Octopus
C
Asterias
D
Ascidia
Correct Answer
Option A
Detailed Explanation
Fasciola belongs to phylum Platyhelminthes. These worms have an incomplete alimentary canal, with a single opening for ingestion and egestion.
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