What are the arrangements of chromosomes?
Chromosome Territories: The Arrangement of Chromosomes in the Nucleus. Chromosomes occupy specific regions of a nucleus, called “chromosome territories.” These subdomains might be doing much more than just keeping everything organized.
How are chromosomes arranged in nucleus?
In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.
Can you have a yy baby?
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.
What would happen if YY chromosome?
The extra X and/or Y chromosome can affect physical, developmental, behavioral, and cognitive functioning. Common physical features may include tall stature, lack of secondary pubertal development, small testes (hypogonadism), delayed pubertal development, and breast development (gynecomastia) in late puberty.