Gram staining is a method of staining used to distinguish: ( )
A: bacterial types
B: bacterial species
C: bacterial features
D: bacterial sizes
A: bacterial types
B: bacterial species
C: bacterial features
D: bacterial sizes
B
举一反三
- Which of the following staining solution are used in the bacterial Gram staining method？ ( ) A: Crystal violet B: Iodine solution C: Ethanol D: Safranin
- The reagents used in bacterial Gram staining are ( ). A: Crystal violet B: Iodine solution C: Ethanol D: Safranine
- 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
- Gram staining is the most commonly used staining method, and its<br/>practical significance does not include () A: Identification<br/>of bacteria B: selection of antibiotics C: understanding of bacterial<br/>pathogenicity D: understanding of cell staining E: observing the<br/>special structure of bacteria
- The main use of semi-solid medium is () A: Detection of bacterial motility B: detection of bacterial aerobic C: detection of bacterial pathogenicity D: detection of bacterial anabolism E: Detection of bacterial catabolism
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Plasmid is bacterial
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If the patient is suspected to have bacterial conjunctivitis, Swab in Virus TM should be used?
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中国大学MOOC: A bacterial cell transfers chromosomal genes to F-cells, but it rarely causes them to become F+. The bacterial cell is:
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A bacterial cell transfers chromosomal genes to F- cells, but it rarely causes them to become F+. The bacterial cell is: A: Hfr. B: lysogenic. C: Auxotrophic. D: lytic.
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Introns are found in a few bacterial and archaeal genes.