During anaphase,each chromatid with an independent centromere is known as a .........

In mitosis, at which stage do the sister chromatids separate?

The period of active mitosis typically ranges from:

Higher plants differ from animals in having:

In which phase are proteins for spindle fibre formation synthesized?

If you are provided with a root tip of an onion in your class and asked to count the chromosomes,which of the following stages would be most suitable for observing the chromosomes?