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TLS Online TPP Program

#Question id: 2618

The three genes (lacZ, lacY, and lacA) are transcribed as a single mRNA from the promoter, these genes are expressed at high levels only when

#Part-A Aptitude & General Biotechnology

  1. Lactose is available

  2. Glucose, the preferred energy source is available

  3. Three regulatory proteins are involved.

  4. The Lac repressor is encoded by the lacI gene, which is located near the CAP Site.

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TLS Online TPP Program

#Question id: 756

#Part-A Aptitude & General Biotechnology

The thermal denaturation of DNA may be reversed by cooling the solution. Rapid cooling allows:
TLS Online TPP Program

#Question id: 15416

#Part-A Aptitude & General Biotechnology

Which of the following statements are regarding to lens induction in xenopus is incorrect?
TLS Online TPP Program

#Question id: 13043

#Part-A Aptitude & General Biotechnology

In sanger’s sequencing chain termination is facilitated by:
TLS Online TPP Program

#Question id: 12956

#Part-B Specialized Branches in Biotechnology

For  nearly 200  years, biogeographers have  noted that  the  tropics  have  more terrestrial species than  temperate regions. Which of the following is NOT a plausible explanation for this pattern?
TLS Online TPP Program

#Question id: 19157

#Part-A Aptitude & General Biotechnology

Which chromatographic technique depends on the highly specific interactions between pairs of biological materials such as enzyme-substrate?