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: does not melt at room temperature
B: solidifies at 75℃
C: is not usually decomposed by microorganisms
D: both a and c
举一反三
- 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: 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: Not degradable for most microorganisms B: Melt at 90-100 degree C C: All the three choices D: Transparent
- 中国大学MOOC: Which of following is the merit of agar as a solidifying agent for culture medium?
- The gelatin solution has required _________. A: viscosity B: temperature C: moisture D: humidity