Telomerase is an enzyme which attaches nucleotides to telomeres. Which of the following statements about telomerase is correct?
- AA high concentration of telomerase in a cell damages genes during DNA replication.
- BA high concentration of telomerase in cancerous cells limits the rate of tumour growth.
- CThe low concentration of telomerase in stem cells means that these cells can divide an unlimited number of times.
- DThe low concentration of telomerase in body cells means that these cells can divide a limited number of times.