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TLS Online TPP Program

#Question id: 514

Mutases are described as

#XL - S Microbiology

  1. polymerases that catalyze phosphoryl group transfers.

  2. isomerases that catalyze the transfer of phosphoryl groups from one part of a substrate molecule to another.

  3. forming intermediate free phosphate (Pi).

  4. All of the above

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TLS Online TPP Program

#Question id: 15275

#XL - Q Biochemistry

Affinity chromatography on oligo(dT)-cellulose columns, is used for eukaryotic mRNA extraction, instead of using oligo(dT)-cellulose we can also use
TLS Online TPP Program

#Question id: 15310

#XL - S Microbiology

Organisms such as Escherichia, Enterococcus, Saccharomyces cerevisiae does not require O2 for growth, but grows better in its presence. Such organisms are termed as
TLS Online TPP Program

#Question id: 15329

#XL - S Microbiology

For the B-cell formation provide signals 
TLS Online TPP Program

#Question id: 15330

#XL - S Microbiology

BCR membrane bound converted into secreted form by signal of
TLS Online TPP Program

#Question id: 15331

#XL - S Microbiology

B-cell surface contain marker_______
TLS Online TPP Program

#Question id: 15332

#XL - S Microbiology

At the surface of B-cell contain antibody- IgM and IgD, How is the formation of IgD from IgM?