gram staining Matching ouestio March the mber g the oorrect
gram staining
Solution
Answer:
1. The color of Staphylococcus aureus before primary stain is added: Colorless
2. Pseudomonas aeuruginosa after primary stain is added: Purple
3. Bacillus megaterium after the addition of mordant: Purple
4. Staphylococcus aureus cells after the decolorization: Purple
5. Moraxella catarrhalis after the decolorization: Colorless
6. Pseudomonas aeruginosa after decolorization: Red
7. Bacillus megaterium after adding the counterstain: purple
8. Escherichia coli under the microscope if you forgot to apply safranin: Colorless
9. Escherichia coli under the microscope if you forgot to apply decolorizer: Purple
10. Escherichia coli under the microscope if you forgot to apply iodine: Red
