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TLS Online TPP Program
#Question id: 15670
#Unit 8. Inheritance Biology
A researcher would like to map the location of galE and trpA genes in a new species of bacterium that appears to be closely related to E. coli. He decides to use cotransduction, and generates appropriate donor and recipient strains. He is disappointed when cotransduction is not seen in his experiement. What is the most reasonable explanation for this situation?
TLS Online TPP Program
#Question id: 15671
#Unit 2. Cellular Organization
The lag phase of the bacterial growth curve is marked by
TLS Online TPP Program
#Question id: 15672
#Unit 2. Cellular Organization
Late log phase of the bacterial growth curve
TLS Online TPP Program
#Question id: 15673
#Unit 2. Cellular Organization
A urine sample with more than 100,000 organisms is considered indicative of infection. A urine sample containing 5,000 bacteria, with a generation time of 30 minutes, sits for 3 hours before finally being assayed. How many bacteria will then be present within the sample?
TLS Online TPP Program
#Question id: 15674
#Unit 2. Cellular Organization
During which phase of the bacterial growth curve does the total number of viable cells decline?
TLS Online TPP Program
#Question id: 15675
#Unit 2. Cellular Organization
Shake tubes are used to determine the