STANDARDZoology-Animal Kingdom
STANDARD Zoology Phylum Porifera MCQ Question
Type: MCQ-conceptual-Medium-Class 11
In most simple type of canal system of porifera, water flows through which one of the following ways
A
Ostia Spongocoel Osculum Exterior
B
Spongocoel Ostia Osculum Exterior
C
Osculum Spongocoel Ostia Exterior
D
Osculum Ostia Spongocoel Exterior
Correct Answer
Option A
Detailed Explanation
The simplest canal system in sponges involves water entering through ostia, passing into the spongocoel, and exiting through the osculum.
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