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TLS Online TPP Program

#Question id: 3868

The sigma factor of E. coli RNA polymerase: 

#Part-A Aptitude & General Biotechnology

  1. associates with the promoter before binding core enzyme.

  2. combines with the core enzyme to confer specific binding to a promoter.

  3. is inseparable from the core enzyme.

  4. is required for termination of an RNA chain.

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TLS Online TPP Program

#Question id: 3612

#Part-B Specialized Branches in Biotechnology

Multiple alleles control inheritance of
TLS Online TPP Program

#Question id: 4361

#Part-B Specialized Branches in Biotechnology

How do steroid hormones produce their effects in cells?
TLS Online TPP Program

#Question id: 19449

#Part-A Aptitude & General Biotechnology

Better resolution of the image can be achieved by which of the following wavelengths? 
TLS Online TPP Program

#Question id: 10135

#Part-B Specialized Branches in Biotechnology

Which of the following are strongest reductant?
TLS Online TPP Program

#Question id: 10596

#Part-B Specialized Branches in Biotechnology

In a experimental population the birth rate is 18 per 1000 and death rate is 14 per 1000. Size of population is 10,000 at time t then what will be size of population at time t+1?