TLS Online TPP Program

#Question id: 1732


Protein tyrosine kinase activity following T-cell stimulation:

#I Life Science/ Life Sciences Group – I-V
  1. Phosphorylates and thereby activates phospholipase Cγ1

  2. Is an inherent property of the T-cell receptor α and β chains

  3. Is an inherent property of CD3

  4. Is decreased

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TLS Online TPP Program

#Question id: 3056

#SCPH05 I Biotechnology

Ten bacteria were inoculated into a rich medium. If at the end of ten hours the total number of cells is 10^4, then the number of elapsed generations and the generation time respectively is

TLS Online TPP Program

#Question id: 3056

#SCPH06 I Botany

Ten bacteria were inoculated into a rich medium. If at the end of ten hours the total number of cells is 10^4, then the number of elapsed generations and the generation time respectively is

TLS Online TPP Program

#Question id: 3057

#SCPH06 I Botany

Mean generation time of bacteria is 20 min. 6 hours of incubation, the bacterial population increases from 10^3 cells to

TLS Online TPP Program

#Question id: 3058

#SCPH05 I 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: 3058

#SCPH06 I Botany

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: 3060

#SCPH05 I Biotechnology

A bacteria having doubling time of 1 minute, fills a cylindrical vessel completely in 3 hours. How much time will it take to fill half of the vessel?