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TLS Online TPP Program

#Question id: 5251

What do transduction, transformation, and conjugation have in common?

#XL - S Microbiology

  1. All require presence of an outside factor to facilitate gene transfer.

  2. In all three processes, DNA is transferred as a single stranded molecule.

  3. They all transfer large pieces of DNA into recipient cells.

  4. none of the above.

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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?