Adding homopolymer tails to the 3’ end of DNA by an enzyme such as

TLS Online TPP Program

#Question id: 15328

#Unit 4. Cell Communication and Cell Signaling

Given some properties of B-cells, except?

a) They are APCs

b) Have surface marker CD19

c) Antibodies at surface of b cell – IgM, IgE

d) They can express only MHC1

e) Part of Innate immunity

TLS Online TPP Program

#Question id: 15329

#Unit 4. Cell Communication and Cell Signaling

For the B-cell formation provide signals 

TLS Online TPP Program

#Question id: 15330

#Unit 4. Cell Communication and Cell Signaling

BCR membrane bound converted into secreted form by signal of

TLS Online TPP Program

#Question id: 15331

#Unit 4. Cell Communication and Cell Signaling

B-cell surface contain marker_______

TLS Online TPP Program

#Question id: 15332

#Unit 4. Cell Communication and Cell Signaling

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

TLS Online TPP Program

#Question id: 15333

#Unit 4. Cell Communication and Cell Signaling

Which of the following surface marker protein found on the B-cell and function as co-receptor__