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#Question id: 15673
#XL - S Microbiology
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
#XL - S Microbiology
During which phase of the bacterial growth curve does the total number of viable cells decline?
TLS Online TPP Program
#Question id: 15675
#XL - S Microbiology
Shake tubes are used to determine the
TLS Online TPP Program
#Question id: 15676
#XL - S Microbiology
The dairy industry also sometimes uses ultrahigh-temperature (UHT) sterilization. Milk and milk products are heated at
TLS Online TPP Program
#Question id: 15677
#XL - S Microbiology
Ultraviolet (UV) radiation around 260 nm is quite lethal but does not penetrate
1. glass
2. dirt films
3. Water
March the correct answer
TLS Online TPP Program
#Question id: 15678
#XL - S Microbiology
Alcohols are among the most widely used disinfectants and antiseptics. They act by