Down Syndrome Down syndrome occurs when there is an extra copy of chromosome 21. People with this abnormality is described to be having a physical feature like excess skin at the nape of the neck‚ flattened nose‚ single crease in the palm of the hand‚ small ears‚ small mouth‚ upward slanting eyes‚ wide‚ short hands with short fingers‚ white spots on the colored part of the eye. The condition is often associated with some level of mental retardation or learning disabilities. These individuals are
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Chromosomal Disorders You will be assigned a random chromosomal disorder. You will research the disorder and answer the questions below. You should include a sketch or picture of the chromosome affected (where the gene is located) or the show the karyotype of the disorder and how it compares to a “normal” karyotype. 1. When was the syndrome first discovered and by who? J. C. P. Williams first discovered it at the year 1961 2. The human chromosomes are numbered. If applicable‚ identify
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Why offspring produced by the same parents are different in appearance Offspring differ somewhat from their parents and from one another. Instructions for development are passed from parents to offspring in thousands of discrete genes‚ each of which is now known to be a segment of a molecule of DNA. This essay will explore some of the reasons behind how and why these differences in appearance arise‚ from the base sequence of DNA through to the observed phenotype. Genes come in different varieties
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Lifespans Professor Nalbandian Due Date: October 1‚ 2012 Topic 1 : Activity 2 Genetic and Chromosomal Abnormalities There are many genetic and chromosomal abnormalities that ail much of our population today. The three that I chose to discuss‚ not only peak my interest‚ but are also disorders that I plan to work with in the future: Klinefelter Syndrome‚ Fragile X Syndrome‚ and Downs Syndrome. All three disorders impair those that they affect‚ in mental‚ cognitive and physical aspects of their
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Genetic disorders are a topic in biology that can not be avoided. The fact is that genetic disorders can happen in humans‚ plants or animal. No one and nothing is safe from a genetic disorder. A genetic disorder can appear in the first years off life‚ or can appear much later in life when least expected. A basic principal of biology states that the behavior of chromosomes during the meiosis process can account for genetic inheritance patterns. There are many reasons for genetic disorders. To start
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Subject: Detection of chromosomal abnormalities in prenatal samples. In this 21st century‚ due to fast life‚ marriages occur at late age‚ and thus‚ possibilities of genetic abnormalities in next generation rises. Consanguineous marriages may also the cause of genetical abnormality in feotus. Now a day it should be necessary to know genetic makeup of child before birth to prevent abnormal cases. To overcome this problem‚ detection of chromosomal abnormalities in feotus has been introduced
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Lansang GENETIC DISORDERS 22q11.2 Deletion Syndrome 22q11.2 deletion syndrome is a disorder caused by the deletion of a small piece of chromosome 22. The deletion occurs near the middle of the chromosome at a location designated q11.2. 22q11.2 deletion syndrome has many possible signs and symptoms that can affect almost any part of the body. The features of this syndrome vary widely‚ even among affected members of the same family. Common signs and symptoms include heart abnormalities
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How do parents influence child development? Parents play a significant role in influencing their child’s development. Were you ever curious why you act the way you do? Why did you turn out the way you did? There are many factors that affect a child’s development. One being the attachment the child received during infancy‚ whether the child had a secure or unsecured bond with their parent. The second element is the types of parenting styles used while the child was developing. There are three components:
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How entrepreneurs can contribute to the economic development of a country? i) Entrepreneurs can promote capital formation in a country - Entrepreneurs need money to set up and run their firm. To do that‚ they will need to borrow or employ their own resources or money. This will cause money to be channelled to help the country’s economy as an economy will only thrive when there is money circulating in the economy of a country. ii) Entrepreneurs can create employment opportunities to the public
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| How Parents Influence Their Children | | By Brittney Smith | | How Parents Influence Their Children | | By Brittney Smith | DEP 2004: Class meets at 11:00 A.M. April 13‚ 2013 Professor Perry Davidson DEP 2004: Class meets at 11:00 A.M. April 13‚ 2013 Professor Perry Davidson For my research paper‚ I interviewed two people‚ a male and a female‚ from the adolescent‚ middle adulthood‚ and late adulthood age groups. As the interviews were written‚ I did not spend a great amount of time
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