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TLS Online TPP Program

#Question id: 4347

According to the lac operon model proposed by Jacob and Monod, what is predicted to occur if the operator is removed from the operon?

#Part-A Aptitude & General Biotechnology

  1. The lac operon would be transcribed continuously.

  2. Only lacZ would be transcribed.

  3. Only lacY would be transcribed.

  4. Galactosidase permease would be produced, but would be incapable of transporting lactose.

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TLS Online TPP Program

#Question id: 3006

#Part-A Aptitude & General Biotechnology

A bacterial population increases from 103 cells to 109 cells in 10 h. Calculate the number of generation time in minute.
TLS Online TPP Program

#Question id: 1550

#Part-A Aptitude & General Biotechnology

IL-4 responsible for class switch recombination (CSR) into,
TLS Online TPP Program

#Question id: 19170

#Part-A Aptitude & General Biotechnology

Which of this is not true while selecting a solid matrix or column during affinity chromatography?
TLS Online TPP Program

#Question id: 5041

#Part-B Specialized Branches in Biotechnology

Which one of the following developmental processes in animals is not dependent on cellular movements?
TLS Online TPP Program

#Question id: 11206

#Part-B Specialized Branches in Biotechnology

Tetrodotoxin blocks voltage-gated sodium channels, and ouabain blocks sodium-potassium pumps. If you added both tetrodotoxin and ouabain to a solution containing neural tissue, what responses would you expect?