Phosphoric acid is tribasic, with pKa of 2.14, 6.86 and 12.4. The ionic form that predominates at pH 3.2 is

TLS Online TPP Program

#Question id: 3742

#Section 3: Genetics, Cellular and Molecular Biology

The general excision repair pathway for DNA repair has the following order:

TLS Online TPP Program

#Question id: 3743

#Section 3: Genetics, Cellular and Molecular Biology

 In DNA repair, DNA glycosylases recognize deaminated bases within the DNA polymer and remove the deaminated

TLS Online TPP Program

#Question id: 3744

#Section 3: Genetics, Cellular and Molecular Biology

Deaminated bases must be removed from DNA because

TLS Online TPP Program

#Question id: 3745

#Section 3: Genetics, Cellular and Molecular Biology

In the Holliday model describing recombination

TLS Online TPP Program

#Question id: 3746

#Section 3: Genetics, Cellular and Molecular Biology

During recombination in E. coli, ________ recognize(s) regions of sequence similarity and promote(s) strand invasion, while ________ bind(s) to a Holliday junction promoting strand migration.

TLS Online TPP Program

#Question id: 3747

#Section 3: Genetics, Cellular and Molecular Biology

The sequence of proteins used in bacterial recombination is