The X chromosome is therefore one of the two sex chromosomes that determines an individual’s gender. Functions of the X chromosome The X chromosome contains over 153 million base pairs, the ...

Chromosome 2 is the second largest of the 46 chromosomes found in human cells. Chromosome 2 spans 243 million base pairs and makes up around 8% of the total DNA present within our cells.

The X chromosome carries at least 150 genes linked to intelligence. Since the mother has two X chromosomes to pass along while the father only has one, the mother’s contribution to the child’s ...

The Y chromosome is one of the smallest of the 46 human chromosomes, but it has been the most difficult for researchers to read. Until recently, more than half of it was unassembled. Having the full ...

Human biological sex is determined by the sex chromosomes X and Y. In most cases, females possess two X chromosomes, while ...

Human biological sex is determined by the sex chromosomes X and Y. In most cases, females possess two X chromosomes, while males have one X and one Y. However, there is some evidence that the Y ...

Individuals can either have sex chromosomes generally linked with being female (XX chromosomes) or usually associated with being a man (XY chromosomes), yet have reproductive organs and genitals ...

The 23 rd chromosome base pair contains what are known as our sex chromosomes. For most females, this pair contains two X chromosomes, while for most males, it contains one X chromosome and one Y ...

Although genetics are hereditary, a phenomenon in genetic alterations occurs when male babies receive an extra Y chromosome in each of their cells, resulting in an XYY combination. The syndrome is ...

Trisomy 18 is a condition caused by a problem in your chromosomes. It's also called Edwards syndrome, after the doctor who first described it. Chromosomes are the threadlike structures in cells ...