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TLS Online TPP Program

#Question id: 12089

The massive adaptive radiation of insects over the world is most likely related to the

#Unit 10. Ecological Principles
  1. Worldwide increase in species diversity in the Cambrian period 
  2. Evolution of the land flora by the middle of the Palaeozoic era 
  3. Massive extinction at the end of the Mesozoic era
  4. Human alteration of the environment in the Pleistocene epoch

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TLS Online TPP Program

#Question id: 1544

#Unit 4. Cell Communication and Cell Signaling

function equivalent of MASP-2
TLS Online TPP Program

#Question id: 1545

#Unit 4. Cell Communication and Cell Signaling

B cells negatively regulated by,
TLS Online TPP Program

#Question id: 1547

#Unit 4. Cell Communication and Cell Signaling

follicular dendritic cells (FDCs) secrete CXCL13 and its receptor, CXCR5, which is expressed on B cells, function of this interaction ?
TLS Online TPP Program

#Question id: 1548

#Unit 4. Cell Communication and Cell Signaling

B-cell survival in the follicle is dependent on?
TLS Online TPP Program

#Question id: 1549

#Unit 4. Cell Communication and Cell Signaling

the decision to translate  IgM versus IgD  heavy chains is made at the level of?
TLS Online TPP Program

#Question id: 1550

#Unit 4. Cell Communication and Cell Signaling

IL-4 responsible for class switch recombination (CSR) into,