In eukaryotes, gap filling in BER involves predominantly DNA polymerase β whereas the longer gaps generated in NER are filled by:

TLS Online TPP Program

#Question id: 13030

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

The mutation in Vir F will cause the interference in –

TLS Online TPP Program

#Question id: 13031

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Use of alkaline solution in southern blotting helps in :

TLS Online TPP Program

#Question id: 13032

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

In SDS-PAGE, protein sample is first treated with detergent sodium dodecyl sulfate (SDS), in order to

TLS Online TPP Program

#Question id: 13033

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

The sample is then fractionated by electrophoresis through a _______. As all the proteins now have an _______ to mass ratio, they are separated on the basis of their _____.

TLS Online TPP Program

#Question id: 13034

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which the following statements is/are true about the stacking gel?

i. The stacking gel solution contains acrylamide.

ii. It is on the top of the separating gel.

iii. It is used to dilute the protein sample before it enters the main separating gel.

iv. It is into this gel that the wells are formed and the proteins loaded.

TLS Online TPP Program

#Question id: 13035

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Each band on the gel represents a different protein (or protein subunit); _____ proteins move through the gel more _____ than_____ proteins and therefore are found nearer the _____ of the gel.