During cell division,the site where spindle fibers attach to the chromosomes is called:

Which of the following is $NOT$ true for telophase?

Label the diagram and also determine the stage at which this structure is visible.

If a diploid cell is treated with colchicine,it becomes:

The chromosomes are shortest and thickest during

Telophase shows the following key events:
$1.$ Chromosomes cluster at opposite spindle poles
$2.$ Spindle fibres attach to kinetochores of chromosomes
$3.$ Nuclear envelope assembles around the chromosome clusters.