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#Question id: 15530


The activity of already differentiated effector and memory T cells is maintained by a receptor which are generally expressed on the memory and effector T cells. 

#Unit 4. Cell Communication and Cell Signaling
  1. IL-12
  2. B7 family (CD80/86)
  3. CD28
  4. ICOS

Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 15980

#Unit 12. Applied Biology

Suspension culture is applicable for 

TLS Online TPP Program

#Question id: 15979

#Unit 12. Applied Biology

Embryo developed through the cell proliferation__
a) From the explant without callus formation
b) Callus formation takes place
c) By indirect embryogenesis
d) By direct embryogenesis
e) By using growth regulator

TLS Online TPP Program

#Question id: 15978

#Unit 12. Applied Biology

Embryo culture is applied for___

TLS Online TPP Program

#Question id: 15977

#Unit 12. Applied Biology

Embryo grows well in which pH range?

TLS Online TPP Program

#Question id: 15976

#Unit 12. Applied Biology

For any embryo culturing, which compound is preferred source of nitrogen?

TLS Online TPP Program

#Question id: 14486

#Unit 13. Methods in Biology

There are two bags, one of which contains 5 red and 7 white balls and the other 3 red and 12 white balls. A ball is to be drawn from one or other of the two bags, find the chance of drawing a red ball.

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