Penicillin does not directly kill bacteria. Why, then, is it considered to be bacterio-cidal?
Essay question I would like the answer to give explanations not only facts please!
Penicillin prevents peptidoglycan from cross-linking properly in the last stages of bacterial cell wall synthesis. This greatly weakens the cell wall and causes the bacterium to lyse, or burst open, because of osmotic pressure. Penicillin is bactericidal because it indirectly kills bacteria..
Penicillin does not directly kill bacteria. Why, then, is it considered to be bacterio-cidal? Essay question...
1. Explain the terms “bactericidal” and “bacteriostatic” 2. Why does heat kill bacteria? 3. Research the microorganisms listed below. Provide the taxonomy (phylum, class, order, family, genus, species), and write three sentences about a feature/characteristic of these microbes (hint: we are using these strains in experiments this week, so linking this feature/characteristic to the laboratory practical is a model answer). Halobacterium sp. Haloferax prahovense 4. How does a spectrophotometer work?
Penicillin is hydrolyzed and thereby rendered inactive by
penicillinase (also known as β-lactamase), an enzyme present in
some resistant bacteria. The amount of penicillin hydrolyzed in 1
minute in a 10-ml solution containing 10-13 moles of
purified penicillinase was measured as a function of the
concentration of penicillin. Assume that the concentration of
penicillin does not change appreciably during the assay.
I got the right answers for the first two parts but I can't
figure out how to find the...
What is the relationship of temperate phages to the disease-producing ability of some bacteria? Why does this occur? What effect would treating the infection with antibiotics have? (detailed explanation please)
i need to write an essay about this... please help!
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Please I need today answer for This question and it is very important and I need solution for this issue with all the details , and help me with all the details.Please write your answer to me by typing, not by handwriting, so that I can read and understand your answer clearly.BR/Hassan This is an essay question . Write no more than 2 pages (maximum). Only legible answers will be considered. Your task is to explain how employment and/or unemployment...
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