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andre [41]
3 years ago
12

A researcher studies normal human fibroblast cells. They can be maintained in culture but die off after about 30 cell generation

s. Unexpectedly, a colony of cells continues to survive and divide past 30 generations. Which scenario is most likely true for these cells?
Social Studies
1 answer:
lana66690 [7]3 years ago
3 0

Answer:

The telomerase gene is being expressed.

Explanation:

Telomerase is the enzyme responsible for maintenance of the length of telomeres by addition of guanine-rich repetitive sequences. Telomerase activity is exhibited in gametes and stem and tumor cells.

Independent telomerase functions can be also involved in cell cycle regulation.

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