Genetic Disorders And Non Heritable Traits

While studying eugenics, genetics plays a detrimental role in determining heredity. Genetics is the study and behavior of genes ("Genetics"). These genes are encoded pieces of information that comes from both parents, these genes are found on any of the 23 pairs chromosomes; these chromosomes that contain genes form the human genome. 22 chromosomes all contain the same genes although slight variations of alleles, alleles are alternate forms of genes, and the 23rd chromosome contains the information for the zygote's gender.

Genetics can help answer questions about our traits and why we look different and advance in different ways from each other in the world. Chapter 1 explains the basics about how genes work, and the portrayal of DNA and RNA. Chapter 2 describes RNA more in detail and it consist of the explanation of the human genome. Specifically, Chapter 3 clarifies how evolution works and how it relates to genetic and medical research. Furthermore, Chapter 4 and 5 explains the knowledge researchers have about genes role in health and diseases, and how society is affected with the advances in medicine and science given approximate credit to these researchers.

The P1 cross was between four wmf females and nine wild-type males. The F1 progeny consisted of 12 wild-type females, and four triple-mutant males. The P2 cross resulted in 13 females, and 3 males, all with the wild-type phenotype (Table 1). The two parental crosses identify that the mutations are X-link recessive. The triple-mutant females of the P1 cross produce mutant male offspring, but wild-type females. The F1 females would be heterozygous for the mutations, but don’t express the mutations because they still have a wild-type X chromosome. However, the F1 males only have one X chromosome that comes from a mutant mother. The offspring for P1 were crossed again to make and F1 cross. The F1 cross would be X+/Y and X+/X. The F1 cross resulted in 100 F2 progenies over the course of 7 days.

Everyone stands to benefit from the developments made in the field of genetics as everyone is made of genes. Genetics is the study genes and how they influence human biology. Genes are the molecular unit of inheritance found in cells, these genes encode everything about human physiology ranging from eye/hair colour to height, possible mental/physical disorders and so on. The field of genetic testing is concerned with advancements in the study of the functions of individual genes and how they influence living things. Major advances have been made in the study of the genetic structure of humans and external influences to our internal makeup, such as our quality of life and their implications that may have on our physical and mental development.

Genetics is the study of heredity, which is a biological process where certain traits are getting passed from parent to offspring or child (“What is Genetics”). All of our genetic DNA lies within the nucleus of all living cells in a persons body. The DNA found in the cells make the human genome. “There are about 20,000 genes located in one of the twenty three chromosomes found inside the nucleus (“What is

Probably, applied genetics' most impacts on society are as a result of genetic tests. In general, genetic tests seek to detect some feature of a person's genetic constitution. This feature can be a disease causing mutation or a marker DNA sequence used to detect presence of another gene. Obviously these procedures used for testing the status of DNA, RNA or chromosomes are included in genetic tests. What is more it is possible to include some protein based tests and classical medical examinations when they aim to detect inheritance of a trait. Genetic tests have been divided into four categories in this text, and they will be examined in greater detail later. These categories are:

If the genetic information is only accessible to the individual then there is a decreased chance of such discrimination occurring because the information is disclosed to who the individual wishes to. Genetic information can raise questions about personal responsibility, personal choice versus genetic determinism, and concepts of health and disease. Personal factors, family values, and community and cultural beliefs can mould the reactions to these issues. For example the response to the genetic information and suggestion from physicians after the test will be drastically different in a society where traditions and religion determine life choices, such as India, than to a more individually liberal society like the USA. Even in a progressive society that has had specific ethnic groups for multiple generations disparities with medical technology are common. A study conducted, using the national representative data, in the USA with the sample that consisted of 1724 men and women of non-Hispanic whites, Latinos, and African American background. Results exposed significant differences by racial/ethnic groups in knowledge and concerns about the potential misuse of genetic testing. Significantly higher levels of mistrust in a physician and the medical system was a common thread within minorities. The genetic tests can be a way of ridding anxiety attached to the assumed inheritance of genetic disease due to family background whilst for others the genetic test reveals their reality. The results can have a great deal of a psychological impact upon the individual. The possibility of developing a genetic disease alone can create anxiety within some. The psychological impact from the results revealed is another issue that society is concerned about. A

There are many known genetic diseases in the world. There are different types such as chromosomal and monogenic. Chromosomal disorders are when someone has too many or not as many chromosome as they are suppose to have (46 total chromosomes). Chromosomal disorders can also manifest when there are structural abnormalities. Monogenic disorders are an inherited medical condition caused by a DNA abnormalities. These diseases occur all throughout the world today. Depending on what region of the world you are in depends on what the most common ones are. Cystic Fibrosis has become the most common lethal genetic disease in the United States as of 1999. Although there are treatments available, there is not a known cure, and the effects remain burdensome

A genetic disorder is an a disease or condition caused by one or more abnormalities in the genome. Genetic disorders are an inherited medical condition, which are caused by a DNA abnormality. “Noonan Syndrome is a genetic disorder, it prevents normal development in different parts of the body (Mayo, 2016).” There are several different abnormalities caused by Noonan Syndrome that can affect people. Noonan Syndrome is a genetic disorder which a means it can be passed through parents to their children.

The reading shows disease and inheritance in an entirely new light. It introduces the idea that genetically inherited diseases may have been selected for, which means that they must provide certain evolutionary advantages. It reorients the reader’s perspective about a disease like hemochromatosis, which has the potential to be incredibly harmful and even deadly, establishing that it may have once provided protection from the bubonic plague, making it an advantageous trait. This brings other genetic diseases into question, examining why diseases that appear to be harmful have not been eliminated from the gene pool. The idea that a disease that is harmful and dangerous in modern times could have once been a beneficial adaptation is very interesting.

Genetics is the study of genes, genome, heredity and genetically variation of multiple organisms. Without studying genetics, we all human being would not know the process of living and surviving also we would not have existence on earth. My best topic of genetics are usefulness of medical genetics, gene therapy and ethical dilemma of conducting gene therapy. Whereas United States government does not allow federal funds to be used in gene therapy for people; genetic testing can cure people from illness given that gene therapy treats human illness. There are so many genetic disorder spreading throughout the world which may have some diagnosis and some are not.

Human genetics can play a major role in determining ones physical condition. One slight change in a genetic sequence can cause a disorder that can be life threating to the organism. Most of the genetic disorders are caused by recessive allele. In most cases this recessive allele is undetectable due to the disorder not being presented in the physical appearance. Hypercholesterolemia is an example of a human disorder controlled by a single gene. This human disorder causes high levels of cholesterol in an individual due to the absence of the low-density lipoproteins.

The study of genetics includes not only the study of normal DNA, but also of the mutations within a DNA. A mutation is a slightly distorted gene. These mutations can have an effect on a person, both physically and mentally. Although genetics may seem to be just about the genes, scientists are beginning to see a connection between gender and genetic mutations.

Every living thing is the product of the genes that were passed down from ancestors. Genes make up everything we are. One gets their traits from their parents. Most people live full lives with relatively good health. However, some people inherit mutated genes or faulty genes. This could lead to genetic disorders that could be life threatening. Even today, many genetic disorders still remain incurable, leaving many people without hope. Genetic therapy could be their answer. It is through this research that the cure for genetic disorders can be found. Though some people believe it is unethical or immoral to alter genes, current therapeutics have not been able to save the lives of the patients with these diseases. Genetic therapy

There has been a lot of scientific research done into genetics, genetic crosses and inheritance enabling us to understand why we have the certain characteristics and traits that we do, how we inherited them and how we can pass them on. It’s because of this research that we can understand and learn about our genetic makeup and why it effects the way we are.