Copying and all other forms of cheating will be met with the appropriate disciplinary action. This must be done within 1 week after the exams are returned. For Questions 2-5, circle the best answer. Which of the following treatments are likely to cause some or all of the Gram positive bacteria, Staphylococcus aureus , to appear Gram negative. I, II and III 5.
Most bacterial cells have a distinctive cellular morphology.
Based on the cell s morphology, these can be divided into three groups. Classify the relationship between Arthrobacter flavescens JG-9 and the microorganisms shown in the sketches. Carbohydrate fermentation broth is used to identify the occurrence of certain biochemical reactions carried out by an organism. You used the Spectrophotometer in the lab to measure the absorbance of a microbial culture. Following are some of the important steps you took to measure the absorbance of the bacterial culture.