Which bacterium will be observed with acid fast stain ()
A. Escherichia coli
B. Mycobacterium tuberculosis
C. Streptococcus pneumoniae
D. Staphylococcus aureus
查看答案
What is the staining method for Spirillum ()
A. Fontana stain
B. Acid-fast stain
Capsule stain
D. Gram stain
The space between two adjacent pieces of paper should not be less than_____cm in the paper susceptibility test ()
A. 2
B. 1
C. 1.5
D. 3
What are the major components of mycobacterium tuberculosis associated with acid resistance ()
A. mycobacterium protein
B. polysaccharide
C. nucleic acid
D. mycolic acid
What is the amount of AGAR in the solid medium?()
A. 1%-1.5%
B. 0.3%-0.5%
C. 1.5%-2.5%
D. 4%-5%