MCB 4403 Quiz 2 questions with complete solutions

MCB 4403 Quiz 2 questions with
complete solutions

E. coli growth in an agar deep - correct answer ✔✔grown down the entire needle stab



E. coli is a (in terms of respiration) - correct answer ✔✔facultative anaerobe



B. subtilis growth in deep - correct answer ✔✔only at surface



B. subtilis is a (in terms of respiration) - correct answer ✔✔strict aerobe (needs oxygen)



B. subtilis in broth - correct answer ✔✔pellicle growth at broth surface



E. coli in broth - correct answer ✔✔turbid growth throughout tube



Saccharomyces cerevisiae (yeast) in broth - correct answer ✔✔sediment growth at bottom



Penicillium notatum in broth - correct answer ✔✔filament growth floating around broth



T/F

you should always have a control when gram staining a mixed culture - correct answer ✔✔true



Glove disposal - correct answer ✔✔remove and place in autoclave bin/bag



Slant and deep disposal - correct answer ✔✔-remove cap and labels