The human nuclear genome: 3200 Mb of DNA divided into the __molecules, the shortest 48 Mb in length and the longest 250 Mb
Of the __, __are __ and __ are __. The majority of human cells are __ and have __, plus __ --> 46 in all.
These are called __, in contrast to __, which are __and have just __, comprising one of each __ and __
sex chromosomes, X and Y
two copies of each autosome
two sex chromosomes, XX (females) and XY (males)
sex cells, or gametes
autosome and one sex chromosome