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TLS Online TPP Program

#Question id: 1568

which one of these is not a characteristics  of B-cell?

#XL - S Microbiology

  1. They are APCs

  2. Have surface marker  CD19

  3. B cell convert into plasma cell

  4. Antibodies at surface of b cell – IgM, IgA

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TLS Online TPP Program

#Question id: 5750

#XL - R Botany

 type of microorganism that can exist on minimal medium
TLS Online TPP Program

#Question id: 2388

#XL - Q Biochemistry

the xylan backbone may be synthesized by a distinctly different group of synthases, including synthases named
TLS Online TPP Program

#Question id: 5695

#XL - T Zoology

Triploids are usually autopolyploids. They arise spontaneously in nature, but they can be constructed by geneticists from the cross of a 4n (tetraploid) and a 2n (diploid). Triploids are characteristically sterile due to
TLS Online TPP Program

#Question id: 3656

#XL - S Microbiology

In nucleotide excision repair, an endonuclease makes nicks on either side of the lesion.
TLS Online TPP Program

#Question id: 13033

#XL - S Microbiology

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 _____.