What Chromosome Is Down Syndrome Found On?

What Chromosome Is Down Syndrome Found On? The extra chromosome 21 leads to the physical features and developmental challenges that can occur among people with Down syndrome. Researchers know that Down syndrome is caused by an extra chromosome, but no one knows for sure why Down syndrome occurs or how many different factors play a

Are There 30000 Genes On Each Chromosomes?

Are There 30000 Genes On Each Chromosomes? Each chromosome contains hundreds to thousands of genes, which carry the instructions for making proteins. Each of the estimated 30,000 genes in the human genome makes an average of three proteins. How many genes are on your 46 chromosomes? Somatic cells usually have one copy of chromosomes 1-22

Can A Man Produce Only X Chromosome?

Can A Man Produce Only X Chromosome? Can a man produce only X chromosome? Typically, biologically male individuals have one X and one Y chromosome (XY) while those who are biologically female have two X chromosomes. However, there are exceptions to this rule. The sex chromosomes determine the sex of offspring. Can you be a