Problem:
Question: Which one is not true about telomeres?
a)its maintaince plays an integral role in aging, cancer, and other rare diseases such as dyskeratosis congentia
b)Its repitive DNA unit is hexamer, 5" TTAGGG 3'
c) it is the part of the chromosome that links sister chromatids
d)it is a region of repetitive neuclotide sequences at the end of each chromotid
Please select correct answer and also provide explaination.