A bacterial culture initially contains 1,000,000 (10⁶) CFU. After 6 minutes of heat treatment at 80°C, the bacterial count decreases to 1,000 (10³) CFU. Calculate the decimal reduction time (D-value) at 80°C.

TLS Online TPP Program

#Question id: 15712

#XL - S Microbiology

Organ genic differentiation is an outcome of the process of 

TLS Online TPP Program

#Question id: 172

#XL - T Zoology

Which amino acid is least likely to participate in acid-base catalysis?

TLS Online TPP Program

#Question id: 7497

#General Aptitude

How many seconds will a 375 m long train take to cross a man walking with a speed of 2 km/h in the direction of the moving train, if the speed of the train is 56 km/h?

TLS Online TPP Program

#Question id: 2938

#XL - T Zoology

Which of the following inhibit(s) cyclin A/Cdk2 activity?

TLS Online TPP Program

#Question id: 3750

#XL - Q Biochemistry

Which of the following facts did Hershey and Chase make use of in trying to determine whether DNA or protein is the genetic material?