Down Syndrome

Down Syndrome Sometimes when myosis ( the division of reproductive cells ) occurs, chromosomes may be lost, left behind, or too many may be passed on, resulting in the hand over of a child with a transmittable or inwrought defect or disease. one(prenominal) of the most common of these transmitted dis distinguishs is Down syndrome. This dis secern takes its family name from Dr. Langdon Down, who was the first to describe it formally, in 1866. Down syndrome is a beam marked by brachydactylous physical and mental phylogeny that is caused by a genetic defect. This genetic defect is caused by an wasted chromosome.

People innate(p) with Down syndrome have 47 chromosomes compared to the normal amount of 46, 23 chromosomes inherited from each parent. This unnecessary chromosome originates more often in the mothers egg than the fathers sperm. Chromosomes are individual, ill-considered DNA molecules in a cell nucleus. They contain the genes on with structures that hold the DNA and precaution it in expressing heredity by orchestrating cellular operati...If you want to fill a full essay, order it on our website: Orderessay

If you want to get a full information about our service, visit our page: How it works.