61.
A typical chromosome has two parts a centrifuge and ________

62.
How does a Unicellular Organism reproduce?

63.
Healing of wounds is dependent upon the ________ division of underlying cells.

64.
It is formed by a repeating nucleosome units, which are closely attached to each other to a continuous fibre.

65.
It is the site of chromosome attachment to the fibres of spindle.