Does every chromosome has secondary constriction??
Dear student,
Refer below for above asked query:-
The primary constriction of the chromosome is centromere.
The secondary constriction of chromosome is present in addition to primary constriction in few chromosomes.
Its not in all chromosomes.
They are helpful to identify the chromosome from which they have been formed.
Secondary constriction is also called as Nucleolar Organiser Region(NOR) involved in the formation of nucleolus.
Hope this information will clear your doubts about topic.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards
Refer below for above asked query:-
The primary constriction of the chromosome is centromere.
The secondary constriction of chromosome is present in addition to primary constriction in few chromosomes.
Its not in all chromosomes.
They are helpful to identify the chromosome from which they have been formed.
Secondary constriction is also called as Nucleolar Organiser Region(NOR) involved in the formation of nucleolus.
Hope this information will clear your doubts about topic.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards