Question

Sister chromatids are

a) formed when chromatids seperate during cell division
b) found right after a cell divides
c) tightly linked together at a centromere
d) unique to prokaryotes
e) made only of DNA

Which one is it?

Answer 1

Chromatids that are stuck together to make a chromosome in a cell. they are called sisters because there are 2 and theyre similar types. they are significant because they are a source of genetic variation in that crossing over often occursa between these sister chromatids, therefore changing what alleles are on what chomosome

Answer 2

Fan me if you think you will have more.

Answer 3

I think it's C