Two sisters A and B appeared for an Audition. The probability of selection of A is 1/5 and that of B is 2/7. The probability that both of them are selected is

TLS Online TPP Program

#Question id: 7452

#General Aptitude

What will be the angle between the hour and minute hands at 3 : 20 ?

TLS Online TPP Program

#Question id: 14264

#Section 5: Bioprocess Engineering and Process Biotechnology

The BOD5 value of a waste-water feed stream to an activated-sludge unit is S0 = 300 mg/l, and the effluent is desired to be S = 30 mg/l. The feed flow rate is F = 2× 10^7 l/day. For the recycle ratio of α = 0.5 and a steady-state biomass concentration of X = 5 g/l, Use the following kinetic parameters:

 

calculate Hydraulic residence time

______________

TLS Online TPP Program

#Question id: 14339

#Section 5: Bioprocess Engineering and Process Biotechnology

In continuous culture which phase is usually longer? 

TLS Online TPP Program

#Question id: 3875

#Section 3: Genetics, Cellular and Molecular Biology

Splicing of introns in nuclear mRNA primary transcripts requires:

TLS Online TPP Program

#Question id: 10155

#Section 2: General Biology

Which of the following components carries out oxygen cycle and also produces hydrogen per oxide ?