1. Describe and/or draw in detail the gram positive and the gram negative bacterial envelope. Then...

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Biology

1. Describe and/or draw in detail the gram positive and the gramnegative bacterial envelope. Then go on to describe all the stepsof a gram stain. Conclude by explaining why the gram stain is suchan important technique in the microbiology lab.

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Gram positive envelope cell walls are thick and primarilycomposed of peptidoglycan In addition contain large amount ofteichoic acid polymer of glycerol or rabitol joined by phosphategroup Teichoic acid covalently connect with plasma membrane calledlipoteichoic acid Periplasmic space smaller than that of gramnegative bacteriaGram negative envelope it is much more complex that grampositive Thin    See Answer
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