Explain whether or not this streaking procedure

Reference no: EM133394028

Case: An unknown sample of bacteria was cultured in trypticase soy broth (TSB) and subsequently streaked onto a trypticase soy agar (TSA) plate for examination. A three-quadrant streaking method was used. After incubation at 37°C for 7 days, the TSA plate was removed and examined.

Question 1. The TSA plate clearly shows the presence of two distinct bacterial types. Provide a brief explanation as to why this statement is true.

Question 2. Classify each of the two bacterial colonies based on their relative morphology.

Question 3. Explain whether or not this streaking procedure was successful at isolating pure microbial colonies from a mixed population of microorganisms.

Reference no: EM133394028

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