In a human karyotype, there are 22 pairs of autosomes and 1 pair of chromosomes.

In a human karyotype, there are indeed 22 pairs of autosomes and 1 pair of sex chromosomes. This makes up the 46 total chromosomes found in a typical human cell.

Autosomes are chromosomes that are not sex chromosomes. They are numbered from 1 to 22, with 1 being the largest and 22 the smallest. Each pair of autosomes contains one chromosome from the mother and one from the father.

The 23rd pair of chromosomes are the sex chromosomes, which determine an individual's sex. Females have two X chromosomes, while males have one X and one Y chromosome.

So, in summary, a human karyotype consists of 22 pairs of autosomes and 1 pair of sex chromosomes, making up the 46 total chromosomes in a human cell.