Enterobacteriacea is part of which sub group ofproteobacteria?
| | Betaproteobacteria |
| | Gammaproteobacteria |
| | Epsilonproteobacteria |
| | Alphaproteobacteria |
| | Deltaproteobacteria |
Antinemotodal compounds can be extracted from
| | Methylobacterium sp. |
| | Neisseria ghonorrhoeaea |
| | Burkholderiales cepacia |
| | Serratia marcescens |
| | Chromobacterium violaceum |
A 10-4 is performed on a culture of bacteria in orderto perform viable plate counts. From the dilution,*0.1 mL* ofsolution is plated on solid media, and 37 colony forming units growon the plate.
How many bacteria are in a single mL of the original culture?Express your answer to two decimal places using exponentialnotation. In exponential notation 540 would be written as5.E2. Please use an upper-case letter E.
- Since only 0.1 mL is put on the plate, this counts as an extradilution!!!
- Any time less than 1 mL is transferred, a dilution is beingperformed.
- Any time more than 1 mL is transferred, a concentration isbeing performed.