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TLS Online TPP Program

#Question id: 35155

Which of the following statements about cell fate determination in plants are correct?

#XL - R Botany
  1. Cell fate is determined primarily by lineage in plants
  2. Positional cues from surrounding cells influence cell fate
  3. Cell fate determination can be reversible in early development
  4. Transcription factors often act downstream of positional signals
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TLS Online TPP Program

#Question id: 1743

#XL - Q Biochemistry

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

#Question id: 1744

#XL - Q Biochemistry

Which of the following events occurs earliest in T-cell signaling?
TLS Online TPP Program

#Question id: 1745

#XL - Q Biochemistry

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

#Question id: 1746

#XL - Q Biochemistry

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

#Question id: 1747

#XL - Q Biochemistry

Cytokines always act:
TLS Online TPP Program

#Question id: 1748

#XL - Q Biochemistry

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