Which of the following statements about the telomere shortening theory of cell senescence is incorrect?
选项:
A:With each mitosis of a somatic cell, the telomeres of chromosomes shorten.
B:When telomeres shorten to a certain threshold, cells are senescent.
C:Telomere length is maintained by telomerase.
D:Telomerase activity is high in somatic cells while low in tumor cells.
发布时间:2024-06-26 16:24:09