Biology Study Set 5
Quiz 28 :
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Q45 Q45 Q45
The data below shows recombination of genes (1-5) according to the amount of time available for transfer of the bacterial chromosome during conjugation between different genetic strains in E coli.Based on these data, which gene is closest to gene 1? (Note: The entire chromosome is transferred in 100 minutes.)
Q49 Q49 Q49
Various techniques have been developed to isolate strains of bacteria carrying a particular mutation.One of them is, bacteria containing wild-type cells and cells of a desired mutant are grown on a medium lacking the nutrient for which the desired mutants are auxotrophic but containing an antibiotic that only kills growing cells.In this environment,