Biology Gram Staining Lab

Purpose: This lab is to flockvas the difference in reply of the bacterias mobile phoneular phone wall to different chemicals. The test is to differ two different categories of bacteria, gee haughty, which are varnished by crystal violet dye, and gravitational constant negative, which are stain by red dye safranin.
Analysis:
1) In what way(s) is the cell wall different amidst yard positive and thousand negative?
- deoxyguanosine monophosphate positive bacteria has a noteworthy high amount of peptidoglycan in its cell wall which let it retains the crystal violet stain. Another significant different between Gram positive and Gram negative organisms is that Gram positive organisms lack outer membrane found in Gram negative.

2) How is the cell wall different from the cell membrane?
- carrel wall is a outermost, tough, flexible, and rigid layer of the some types of cells. It provides geomorphological support, protection, and pressure vessel which control amount of water get in and out of the cell.
Cell membrane, on the other hand, can be found in cell, where it separates the interior and the exterior of the cell. It selectively filter ions and organic molecules; controls the movements of substances in and out if the cell.

3)In what type(s) of organisms would the Gram stain not work? Why?




- Because Gram catching branch target specific on cells that has peptidoglycan, cell membrane, and cell wall so organisms that doesnt have such volition not be detected by Gram staining process, organisms such as virus.

4) How is the Gram stain reaction by bacteria useful information to medical doctors or microbiologists?
- Gram staining reaction helps scientists to differentiate bacterial species into two groups: Gram positive and Gram negative. This result would narrow down the viable option of known bacteria to apply to the unknown bacteria and it is extremely useful when culturing a type of bacteria would takes more(prenominal) times.

5) List all of the thing that can happen during the Gram-staining process that could lead to...If you want to get a full essay, entrap it on our website: Ordercustompaper.com



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