Eukaryotic chromosome can be studied during  the __________.

In a  DNA helix, complimentary pairing is always between

The tips of the chromosomes are called ___________.

A prokaryotic  cell has  only one chromosome which is ___________ in shape.

Double helical structure of DNA was  given by ____________.

____________are the units  of heredity  and are  responsible for the characteristics features.

When the  centromere is  centrally located it is called ______________.

Chromosomes  come in pairs and they are called ___________.

__________ are the hereditary material of a cell.

Generally  chromosomes are ____________.