A: peptone
B: glucose
C: Nacl
D: water
E: all ot them
举一反三
- The composition of a culture medium are peptone 5.0g/L, beef extract 3.0g/L. Which type is this medium classified? A: defined medium B: complex medium C: solid medium D: differential medium
- Beef extract peptone medium is used for culture (). A: Yeast B: Mold C: Bacteria D: Actinomycetes
- Based on the purpose of the medium, which of the following is the basal medium for culturing actinomycetes? ( ) A: Potato sucrose medium B: Beef extract peptone medium C: Gauze's medium No. 1 D: Martin-Bengal 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
- Medium used for Feces isolating culture of Suspected bacillary dysentery patients is A: bouillon culture-medium B: SS medium C: alkalitypeptone water D: chocolate plate
内容
- 0
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
- 1
According to the purpose of the medium, the basic medium commonly used to cultivate actinomycetes is (). A: Potato Sucrose Medium B: Beef extract peptone medium C: Gao's Medium One D: Martin-Bengal medium
- 2
that all the risks should be calculated in advance. A: This is necessary B: Which is necessary C: That is necessary D: It is necessary
- 3
Which of the following qualities are necessary for a qualified tour guide A: Responsibility B: . patience and enthusiasm C: good coordination and communication skills D: . All of them
- 4
Which of the following is Not a necessary feature of a past-oriented culture?