Cyclin is associated with which one of the following?

During mitosis,the $ER$ and nucleolus begin to disappear during . . . . . . .

Colchicine,a mitotic poison,inhibits cell division at which stage?

After the separation of centromeres during mitosis,the chromatids move towards opposite poles of the spindle. Name the term used for these chromatids.

In which phase does the centromere split and the chromatids move towards opposite poles?

Attachment of spindle fibers to kinetochores of chromosomes becomes evident in