What kind of culture medium is Salmonella cultured? Its colony is characterized by black colony with metallic luster, tan or gray, and the culture medium around the colony is black or brown. () A: BS Agar B: HE Agar C: XLD Agar D: Salmonella chromogenic medium
What kind of culture medium is Salmonella cultured? Its colony is characterized by black colony with metallic luster, tan or gray, and the culture medium around the colony is black or brown. () A: BS Agar B: HE Agar C: XLD Agar D: Salmonella chromogenic medium
中国大学MOOC: Which of following is the merit of agar as a solidifying agent for culture medium?
中国大学MOOC: Which of following is the merit of agar as a solidifying agent for culture medium?
Which of following is the merit of agar as a solidifying agent for culture medium? A: Transparent B: Not degradable for most microorganisms C: Melt at 90-100 degree C D: All above
Which of following is the merit of agar as a solidifying agent for culture medium? A: Transparent B: Not degradable for most microorganisms C: Melt at 90-100 degree C D: All above
A gar is superior to gelatin as a solidifying agent because agar ( ). A: does not melt at room temperature B: solidifies at 75℃ C: is not usually decomposed by microorganisms D: both a and c
A gar is superior to gelatin as a solidifying agent because agar ( ). A: does not melt at room temperature B: solidifies at 75℃ C: is not usually decomposed by microorganisms D: both a and c
A gar is superior to gelatin as a solidifying agent because agar ( ). A: does not melt at room temperature B: solidifies at 75℃ C: is not usually decomposed by microorganisms D: oth a and c
A gar is superior to gelatin as a solidifying agent because agar ( ). A: does not melt at room temperature B: solidifies at 75℃ C: is not usually decomposed by microorganisms D: oth a and c
Which of following is the merit of agar as a solidifying agent for culture medium? A: Not degradable for most microorganisms B: Melt at 90-100 degree C C: All the three choices D: Transparent
Which of following is the merit of agar as a solidifying agent for culture medium? A: Not degradable for most microorganisms B: Melt at 90-100 degree C C: All the three choices D: Transparent
Which point is not applied to diffentiate S. aureus and S. epidermidis? A: Pigment of colony B: Arrangement under microscope C: hemolytic cycle on bloody agar plate. D: Coagulase test.
Which point is not applied to diffentiate S. aureus and S. epidermidis? A: Pigment of colony B: Arrangement under microscope C: hemolytic cycle on bloody agar plate. D: Coagulase test.
Which one is not right about diagnosis of pneumonia? A: alpha-hemolytic colony grown on bloody agar plate; B: Capsular swelling reaction is used to determine serotype.; C: Bile suppresses dissolve of the colony . D: Sputum is smeared for Gram stain and examined microscopically.
Which one is not right about diagnosis of pneumonia? A: alpha-hemolytic colony grown on bloody agar plate; B: Capsular swelling reaction is used to determine serotype.; C: Bile suppresses dissolve of the colony . D: Sputum is smeared for Gram stain and examined microscopically.