Question 8 Not yet answered Points out of F Flag image that
     Question 8 Not yet answered Points out of F Flag image that you have a wild type strain and three mutant strains. Each of the mutant strains lacks one gene (the mutant\'s name is derived from the gene it lacks: gene A gene B, gene or gene D. For example, mutant A lacks gene A), You test all four strains in a biofilm assay. The oD values for each strain are: Wild type 34 Mutant A 3.2 Mutant B 0.2 Mutant C 3.3 Which gene is necessary for bio ation? Select one: a, Gene A b Gene B c, Gene C d. There is not enough in answer this question.  
  
  Solution
The answer is gene B, in the presene of gene B, in mutant A and C the OD value is almost equals to Wildtype one.

