No bacteria exist without a cell wall! If they loose cell wall then they die. Gram staining is used to differentiate gram positive (that doesnt have outer membrane) and gram negative (cell wall+outer membrane) bacteria.
Yes. It would stain gram negative. The gram stain was actually originally used to distinguish between baterial cells and human cells.
Well some bacteria have cells in them and their are good and bad bacteria
Short answer: yes. It is common in introductory Biology classes to stain cheek cells with methylene blue.
Cell wall
No.
The cell wall.. gram stain tests for presence of a thick outer layer of peptidoglycan.
The difference between gram-positive and gram-negative bacteria.
In a gram positive stain it is because the cell's cell wall is made up of peptioglycan
Yes. The gram stain procedure separates all bacteria into one of two groups - into gram-negative bacteria which do not stain purple and into gram-positive cells which do stain purple. In structural terms, the ability of a cell to become stained during the gram stain procedure is due to the chemical makeup of the cell wall.
It allows the primary stain crystal violet to remain in the cell instead of being washed out. Due to the larger size of the crystal violet molecule, when the ethanol is applied (the decolorizer) the stain will not be washed out of the Gram (+) positive cells.
The presence of thick cell wall. Gram positives have a thick cell wall and remain blue. Gram negatives have a thin cell wall where the blue stain washes out and then will stain pink with the counter stain.
The cell wall.. gram stain tests for presence of a thick outer layer of peptidoglycan.
A gram stain tests the contents of the cell wall. Polymers do not have cell walls.
Bacteria stain either gram-positive or gram-negative based on the presence or absence of a cell wall. Viruses do not pick up a gram stain.
Bacteria stain either gram-positive or gram-negative based on the presence or absence of a cell wall. Viruses do not pick up a gram stain.
the smooth part of the cell wall make it to get stain
The difference between gram-positive and gram-negative bacteria.
In a gram positive stain it is because the cell's cell wall is made up of peptioglycan
Most likely nothing. The gram stain will only stain the peptidoglycan cell wall of bacteria. Most viruses have a protein coat called a capsid. The capsid will not take up either the crystal violet or the safranin of a Gram stain.
Yes, it is. Using the Gram staining method, the wall can be seen.
Would be gram-positive because of the cell wall of the Staphylococci.
Yes. The gram stain procedure separates all bacteria into one of two groups - into gram-negative bacteria which do not stain purple and into gram-positive cells which do stain purple. In structural terms, the ability of a cell to become stained during the gram stain procedure is due to the chemical makeup of the cell wall.