Y chromosome

drawbacks to her such as miscarriages, uterine contractions or tenderness, feeling shivery (like you’re going down with flu), infection and amniotic fluid leakage which can lead to the baby developing hypoplastic lungs (underdeveloped lungs). A chromosome is a threadlike structure within the nucleus that contains genetic information that is passed

Therefore, genetic research using Y chromosome analysis provides information archaeologists need to study human development. Y chromosome analysis can be used to confirm the sex of each individual as it is a sex chromosome and these findings can be used to indicate their behaviors. Moreover, it also allows us to determine ancestors and introgression of genes as Y chromosomes are traceable. The journal article by Lalueza-Fox et al., (2010) have used Y chromosome assay for determination of sex. In

extra or less chromosomes than an average human. Most of the time this happens in cell reproduction. When chromosomes don’t split apart that makes one cell that has extra chromosomes and one cell that has none of those chromosomes. Klinefelter’s syndrome is also called XXY. It is called this because Klinefelter’s syndrome is when you have two X chromosomes and one Y chromosome.This is called nondisjunction when there is an error in cell division that leads to a cell having two chromosomes instead of

Maple Syrup Urine Disease Maple syrup urine disease or MSUD is a genetically inherited disease, characterized by a maple syrup odor found in the sweat, urine and earwax of affected individuals. Maple syrup urine disease was first documented in medical literature in 1954 by John Hans Menkes, a pediatric neurologist who would also discover Menkes Disease. People with maple syrup urine disease lack specific enzymes required to metabolize certain amino acids. Maple syrup urine disease is also commonly

When observing the female body, one can see that she has two chromosomes. A normal female has 46 chromosomes in totality. These chromosomes typically are two pairs of X's or one pair of Y and X chromosomes. According to the U.S. National Library of Medicine, a chromosome is defined as “The DNA molecule packaged into thread-like structures.” These chromosomes are located in the nucleus of each cell. Turner syndrome occurs when an X chromosome is completely or partially lost. When a male and female procreate

What is the difference between dominate and recessive genes? Genes help determine the characteristics and traits consisting of: eye, skin, hair color, etc. Each gene contains two alleles one coming from the mother and the other from the father, one being dominant and the other recessive. The dominant allele is typically expressed, while the recessive are not generally expressed. A dominant allele makes a pair with a recessive allele. The dominant allele determines the traits visibly expressed as

telophase I is initiated. This is where the cell actually divides. Cytokinesis, which is the actual separation of the cell, occurs and forms two daughter cells (Khan Academy). These two cells are called haploid cells because they have only one set of chromosomes whereas the original cell was a diploid cell because of the homologue pairs. Shortly after meiosis I is completed, the cell will begin the process of meiosis II. This process is very similar to meiosis I and mitosis. Khan Academy helpfully describes

The DNA is a self-replicating material that is in almost all living organisms as the main constituent of chromosomes. DNA is short for deoxyribonucleic

brown eye gene while the other parent hands down a recessive blue eye gene, the dominant gene will win out and the child will have brown eyes. A person’s sex is also determined in the womb. An individual inherits 23 pairs of chromosomes. Twenty- two of these pairs of chromosomes, called autosomes, contain most of the genetic information controlling highly individual characteristics like hair color, height, body shape, temperament, aspects of intelligence and also all those characteristics shared by

process of mitosis is one performed millions of times a day by every living thing. Each of these cells contains the blueprints of our bodies, which are scientifically known as chromosomes, genes, and DNA. The purpose of this paper is to inform people about the process of mitosis, and to teach people about the function of chromosomes, genes and DNA, and the relation between one another. The process of mitosis is a five step process that starts from just a single cell. Every minute of everyday, cells