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145. What are gas vacuoles'?(a) Pseudovacuoles(b) Characteristic feature of certain cells(c) Take part in buoyancy regulation(d) All of the above |
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Answer» Answer: Gas VACUOLES are aggregates of hollow cylindrical structures called gas vesicles. They are located inside some bacteria. The inflation and deflation of the vesicles PROVIDES buoyancy, allowing the BACTERIUM to FLOAT at a DESIRED depth in the water. |
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