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TLS Online TPP Program

#Question id: 3778

Which of the following effects might be caused by reduced or very little active telomerase activity?

#XL - Q Biochemistry

  1. Cells may become cancerous.

  2. Telomere lengthens in germ cells.

  3. Cells age and begin to lose function.

  4. Cells maintain normal functioning.

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TLS Online TPP Program

#Question id: 1728

#XL - Q Biochemistry

Which of the following is characteristic of B- but not T-cells?
TLS Online TPP Program

#Question id: 1729

#XL - Q Biochemistry

When a resting naive T-cell engages its specific MHC–peptide complex displayed on the surface of a fibroblast, it:
TLS Online TPP Program

#Question id: 1730

#XL - Q Biochemistry

What is the T-cell ligand binding B7 on a professional antigen-presenting cell?
TLS Online TPP Program

#Question id: 1731

#XL - Q Biochemistry

Which of the following statements is TRUE of Sos (Son of sevenless)?
TLS Online TPP Program

#Question id: 1732

#XL - Q Biochemistry

Protein tyrosine kinase activity following T-cell stimulation:
TLS Online TPP Program

#Question id: 1733

#XL - Q Biochemistry

The early increase in phospholipase Cγ1 activity following T-cell stimulation: