In the human karyotype, the first 22 pairs of chromosomes are called __ A. autosomes B. mesosomes C. endosomes D. sex chromosomes

## Step 1<br />A human karyotype is a visual profile of an individual's chromosomes. This profile is arranged by size, shape, and number. <br /><br />## Step 2<br />In a human karyotype, the first 22 pairs of chromosomes are known as autosomes. These chromosomes are the same in both males and females. They are responsible for determining most of the characteristics of an individual, such as eye color, hair color, and height.<br /><br />## Step 3<br />The 23rd pair of chromosomes, also known as the sex chromosomes, are different between males and females. Males have one X and one Y chromosome, while females have two X chromosomes.