MCQOPTIONS
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				| 1. | 
                                    Which of the following of a protein molecule determines the strength of van der Waals force? | 
                            
| A. | The molecular weight of the protein | 
| B. | PI of the protein | 
| C. | Number of amino acids present | 
| D. | The surface area of the molecule | 
| Answer» E. | |