1/4
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
telomeres
protective sequences of nucleotides found at the ends of chromosomes which becomes shorter every time a cell divides
purpose
prevent loss of vital genetic info when DNA replicates…prevents shortening of chromosomes
stem cells
permit continued replication in stem cells or meristemic cells
length
determines the lifespan of cells
apoptosis
cell death is prevented by preventing ends of chromosomes attaching to each other