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- A student is directed to make a simple stain of coli with crystal violet, but got mixed up and used safranin instead. How would their observations be different? Would the information obtained be any different?If my cultures are suffering severely due to alkaloid production and accumulation in the medium, how can I overcome this problem?What are Romanowsky stains? Name four of these.
- Why is mordant necessary for the staining of bacterial flagella? Answer in not more than 3 sentences.What color would Staphylococcus aureus cells be with the endospore stain shown in the photo?Many antibacterial hand soaps contain the chemical agent _____ , which belongs to the _____ antimicrobial category. a. sodium hypochlorite; halogen b. triclosan; phenolic c. sodium chlorite; halogen d. ethanol; alcohol
- It is expected that amoxicillin would be more effective against Gram-positive bacteria. Explain briefly why by making reference to the Gram stain?Different stains have different affinities for different organisms or different parts of organisms. Elaborate on this statement using the Hematoxylin and Eosin staining as an example.If my cultures are suffering severely due to alkaloid production and accumulation in the medium. In that case, how can I overcome this problem?
- Label both the h&e staining and the Masson trichromecommercial sterilization is designed to provide enough heat to destroy the endospores of what organism? a. clostridium tetani b. stapylococcus aureus c. prions d. bacillus anthracis e. clostridium botulinumExplain why the media where the Staphylococcus aureus is plated has turned yellow but the media where Staphyloccocus epidermidis plated is still pink? The media used would be the Mannitol Salt Agar Medium.