Locomotory organ of a starfish is

[ A ]    Flipper
[ B ]    Muscular foot
[ C ]    Paddle
[ D ]    Tube feet right
Answer : Option D
Explanation :
Tube feet.Starfish carry out movements with the help of tube feet that are part of the water vascular system. The water vascular system serves to transport oxygen from, & carbon dioxide to, the tube feet & also nutrients from the gut to the muscles involved in locomotion. Apart from their function in locomotion, the tube feet act as accessory gills.

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General Science MCQ Questions and Answers for competitive exams

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