The fallowing series of dilution was prepared from a specimen to determine the number of bacteria. There were 62 colonies on the agar plate prepared by transferring 0.3 ml from the tube number 4. Calculate the dilution factors for each tube. What is the cell concentration in the original specimen? Calculate the total number of cells in tube number 2.

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Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.