Question

3. Based on your results, determine which enzymes each bacterial species has and whether or not there is evidence for pathogenicity. Bacteria Catalase + Hemolysis (alpha, beta, Coagulase Evidence for pathogenicity Catalase - Enterococcus faecalis gamma | ΝΑ Staphylococcus aureus beta Streptococcus oralis NA Bacillus subtilis Alpha grayish Colonies gamma NA Escherichia coli NA Beta Haemophilus haemolyticus NA NA

Answer 1

Solution

catalase is the enzyme which is used to deactivate the peroxide radicals, thus allowing them to survive unharmed within the host.

Solution Bacteria catalast fl- Endence for pathogeniato Enterococas faecalis ਡ ਐ - a staphylococcus . aureus + B Yes-pathogenic Streptococus oralis partial pathogenic Bacillus subtilis pathogenic Corge colares haemolyst; p/ E. coli Haemophilus hoemdetrus pathogenic/ non pathogenic pathogenie HA