Which of the following staining solution are used in the bacterial Gram staining method？ ( )
A: Crystal violet
B: Iodine solution
C: Ethanol
D: Safranin
A: Crystal violet
B: Iodine solution
C: Ethanol
D: Safranin
举一反三
- The reagents used in bacterial Gram staining are ( ). A: Crystal violet B: Iodine solution C: Ethanol D: Safranine
- The sequence of reagents used in Gram staining is () A: Safranin solution → iodine solution → alcohol →<br/>crystal violet B: crystal violet → alcohol → iodine solution → Safranin<br/>solution C: Crystal violet → iodine solution → alcohol → Safranin<br/>solution D: Safranin solution → alcohol → crystal violet → iodine<br/>solution E: Safranin solution → crystal violet → iodine solution →<br/>alcohol
- The following substances are used in Gram staining except A: iodine B: crystal violet C: alcohol D: safranin E: congo red
- Gram staining is a method of staining used to distinguish: ( ) A: bacterial types B: bacterial species C: bacterial features D: bacterial sizes
- Gram staining is the most commonly used staining method, and its practical significance does not include () A: Identification of bacteria B: selection of antibiotics C: understanding of bacterial pathogenicity D: understanding of cell staining E: observing the special structure of bacteria