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TLS Online TPP Program

#Question id: 6962

In which way is the organizer region of the sea urchin similar to that in frogs?

#XL - T Zoology
  1. The organizer induces the dorso-ventral axis.
  2. The organizer forms near the dorsal lip of the blastopore.
  3. The organizer accumulates -catenin, which in turn activates the expression of cell-cell signaling molecules.
  4. The organizer will become the mesoderm.
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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?
TLS Online TPP Program

#Question id: 15333

#XL - S Microbiology

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

#Question id: 15334

#XL - S Microbiology

In which type of BCR (surface protein) present on to the B-cell, which are responsible for the conversion of membrane bound into secreted form of antibody. If it is not present then this conversion isn’t possible;