At metaphase,chromosomes are attached to the spindle fibres by their

An acrocentric chromosome at metaphase will be:

In which phase of the cell cycle are the structures known as kinetochores observed on chromosomes?

After which phase of interphase does the cell enter into mitosis?

Choose the correct sentences for $telophase$.
$1.$ Chromosomes are arranged at the equator.
$2.$ Formation of nuclear membrane.
$3.$ At the end of this phase,nuclear membrane,Golgi complex,and endoplasmic reticulum are reformed.
$4.$ End of contraction of chromosome.
$5.$ This phase starts with chromosomes according to their vertical contraction.

Spindle fibres are made up of