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Q1. Lab report on ubiquity timed experiment with 6 plates of agar. I want explanation on the number of colonies formed when agar is exposed to air at different time. Q2. You are designing a new single-celled organism. Discuss the problems of size, getting molecules like nutrients and wastes in […]

A 20.0 mL sample of gastric juice was taken from a patient suspected of having hypochloridia (low stomach acid). The sample was taken several hours after a meal so there was no ingested food or drink, and it was assumed no buffers were present. The sample required 3.9 mL of […]

Three patients in a large hospital acquired infections of Burkholderia cepacia during their stay. All three patients received cryoprecipitate, which is prepared from blood that has been frozen in a standard transfer pack. The transfer pack is placed in a water bath to thaw. What is the probable origin of […]

Case study: Over 30 children younger than three years of age developed gastroenteritis after visiting a local water park. These cases represented 44% of the park visitors in this age group on the day in question. Older individuals were not affected. The causative agent was determined to be a member […]