10.1 Bacterial cell division Flashcards
reproduction of bacteria is
clonal
each cell produced by cell division in bacteria is an ___ copy of the original cell
identical
bacteria divide through
binary fission
during binary fission what is replicated
the chromosome
beginning of binary fission
replication of bacterial DNA at the origin of replication
how does replication proceed from the origin to a specific site of termination
bidirectionally, in 2 directions around circular DNA
cells grow by
elongation
where does division occur
at the midcell
what is the final event of replication
decantation (untangling) of the final replication products
forms to divide the cell into 2 new cells
the septum
the formation of a septum where a new cell membrane and cell wall are formed to separate the 2 daughter cells
septation
what does septation begin with
the formation of a ring composed of FtsZ proteins
the structure of FtsZ proteins is similar to
eukaryotic tubulin