The protein unfolding  or protein denaturation is

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#Question id: 22903

#Part-B Specialized Branches in Biotechnology

Which of the following is the true characteristics of a normal cell?

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#Question id: 16493

#Part-B Specialized Branches in Biotechnology

35S promoter sequences derived from cauliflower mosaic virus shows which type of expression.

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#Question id: 16496

#Part-B Specialized Branches in Biotechnology

Neomycin phosphotransferase  gene is used as a selectable marker. It provides resistence against which antibiotic ?

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#Question id: 4481

#Part-B Specialized Branches in Biotechnology

Choose correct statements about recognition mechanism of TBP ;

A. TBP causes the minor groove to be widened to an almost flat conformation

B. It also bends the DNA by an angle of ~120o

C. The interaction between TBP and DNA involves maximum number of hydrogen bonds between the protein and the edges of the base.

D. Much of the specificity is imposed by two pairs of phenylalanine side chains that intercalate between the base pairs at either end of the recognition sequence and drive the strong bend in the DNA.

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#Question id: 2618

#Part-A Aptitude & General Biotechnology

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