NEET 2021 Model Test Paper 4

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Question : 144 of 180

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Choose the correct pathway of water flow inwater transport system :-

Osculum → Spongocoel → Ostia → Exterior
Spongocoel → Ostia → Osculum → Exterior
Ostia → Spongocoel → Osculum → Exterior
Medriporite → ring canal → radial canal → Lateral canal → Tube feet

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