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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Telomerases are:
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The correct answer is  Telomerases are RNA dependent DNA polymerase. Telomerase enzyme is present in germ cells and stem cells. And because of the presence of telomerase these cells have infinite number of divisions as compared to somatic cells. Telomerase prevent Telomere shoening. Telomerase activity increases in cancer. Telomerase activity decreases ageing.