 
			 
			MCQOPTIONS
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				| 1. | Which of the following describes the detrimental effect of bubbles on animal cells? | 
| A. | Cells trapped on the surface of bubbles can be damaged when the bubbles explode, releasing their pressure and surface energies | 
| B. | Cells trapped in the moving foam can be dragged apart by the bubbles | 
| C. | Both (a) and (b) | 
| D. | Bubbles can explode in the liquid medium causing the release of ultraviolet radiation | 
| Answer» D. Bubbles can explode in the liquid medium causing the release of ultraviolet radiation | |