Why use the soft agar overlay technique?

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∻Answer∻ ⚹ The soft agar overlay technique is used to isolate and count bacteriophages (viruses that infect bacteria) by creating a double-layer agar plate. ⚹ ∻Solution∻ ‖ a ⋮ Soft agar overlay: This technique involves pouring a mixture of bacteria and bacteriophages into a soft agar layer, which is then poured over a solid agar plate. ‖‖ b ⋮ Plaque formation: Bacteriophages infect the bacteria in the soft agar, leading to the formation of clear zones called plaques, which represent areas where the bacteria have been lysed by the phages. ‖ ∻Key Concept∻ ⚹ Soft agar overlay technique ⚹ ∻Explanation∻ ⚹ This technique is essential for isolating and counting bacteriophages, as it allows for the visualization of plaques, which indicate phage activity. ⚹◊How does the soft agar overlay technique help in studying cell growth and proliferation in a controlled environment?⍭ Generate me a similar question◊

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