TLS Online TPP Program
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TLS Online TPP Program
#Question id: 15673
#Section 6: Plant, Animal and Microbial Biotechnology
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
#Section 6: Plant, Animal and Microbial Biotechnology
During which phase of the bacterial growth curve does the total number of viable cells decline?
TLS Online TPP Program
#Question id: 15675
#Section 6: Plant, Animal and Microbial Biotechnology
Shake tubes are used to determine the
TLS Online TPP Program
#Question id: 15676
#Section 6: Plant, Animal and Microbial Biotechnology
The dairy industry also sometimes uses ultrahigh-temperature (UHT) sterilization. Milk and milk products are heated at
TLS Online TPP Program
#Question id: 15677
#Section 6: Plant, Animal and Microbial Biotechnology
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
#Section 6: Plant, Animal and Microbial Biotechnology
Alcohols are among the most widely used disinfectants and antiseptics. They act by