Which of the following is the example of Gram-negative bacteria?
What is the correct order of staining reagents in Gram-Staining?
Crystal violet, alcohol, iodine solution, safranin
Crystal violet, iodine solution, alcohol, safranin
Crystal violet, safranin, alcohol, iodine solution
Iodine solution, crystal violet, alcohol, safranin
Which of the staining technique helps in demonstrating spore structure in bacteria as well as free spores?
Gram-positive bacteria are usually more susceptible to?
Which of the following are true for Gram-negative bacteria?
upon alcohol treatment, the permeability of the cell wall increases
crystal violet-iodine (CV-I) complex is extracted
pore size decreases and the CV-I complex cannot be extracted
alcohol treatment increases the permeability of the cell wall and the CV-I complex can be extracted
In Gram-staining, iodine is used as a.....
Which bacteria appears purple-violet colour after staining?
Both Gram-positive and Gram-negative
Neither Gram-positive nor Gram-negative
The dye eosinate of methylene blue belongs to which group?
There are 8 questions to complete.