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#Question id: 8933


At which developmental stage should one be able to first distinguish a diploblastic embryo from a triploblastic embryo?

#XL - S Microbiology
  1. fertilization
  2. cleavage
  3. gastrulation
  4. coelom formation

Answer:- Option(s): 3


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#Question id: 1743

#XL - Q Biochemistry

The main costimulatory signal for activation of resting T-cells is provided by ligation of:

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#Question id: 1744

#XL - Q Biochemistry

Which of the following events occurs earliest in T-cell signaling?

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#Question id: 1745

#XL - Q Biochemistry

On injection into mice, bovine serum albumin conjugated with dinitrophenol (DNP) behaves as a:

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#Question id: 1746

#XL - Q Biochemistry

Which is the first of the following genes to be upregulated subsequent to T-cell activation?

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#Question id: 1747

#XL - Q Biochemistry

Cytokines always act:

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#Question id: 1748

#XL - Q Biochemistry

Which of the folllowing is a cytokine receptor that is a member of the hematopoietin receptor family?

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