Answer:
Option (D).
Explanation:
Telomerase enzyme is necessary for the replication of telomeres. This enzymes are also known as terminal transferase and made of ribonucleoprotein.
The increased telomerase activity is the common characteristics of the cancer cell that distinguish them from the normal cells. The cancer cells divide continuously and require the telomerase activity for the end replication of the DNA.
Thus, the correct answer is option (D).
This means that it will be one tenth of actual size.
