Mitra Industries Microbiologist Interview Questions and Answers

Plate counts are a common method for quantifying bacterial populations, but have limitations and acceptance criteria.

• Plate counts only measure viable cells, not all bacteria present

• Counts can be affected by factors such as nutrient availability and incubation conditions

• Acceptance criteria vary depending on the type of sample and purpose of the analysis

• Alternative methods such as PCR and flow cytometry can provide addit...read more

Water purification methods include filtration, disinfection, and distillation.

• Filtration involves passing water through a physical barrier to remove impurities.

• Disinfection uses chemicals or UV light to kill bacteria and viruses.

• Distillation involves boiling water and collecting the condensed steam to remove impurities.

• Other methods include reverse osmosis, ion exchange, and activated carbon filtration.

• Water treatment ...read more