Essays on Gene

Example Of Essay On Four Forces Of Evolution

Introduction

Dissimilarities and similarities among different groups of organisms are the result evolution. This change occurs in the characteristics of different biological populations with the passage of time. The four forces of evolution result in speciation. Speciation is the process in evolution through which new species arise. It could result from any of the four forces of evolution. These are genetic drift, mutation, gene flow, and selection. They lead to slight changes in existing species, as well as the formation of new species.

Mutations

This is the main source of evolutionary change. It occurs randomly, when mistakes take place in copying

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4 Pages

Marfan Syndrome Essay Examples

!Marfan syndrome is an autosomal dominant disorder of connective tissue and mainly caused due to heterozygous mutations in fibrillin-1 encoding gene. This syndrome was described by Antoine Bernard-Jean Marfan in the year 1896. This disorder involves skeletal, ocular, cardiovascular systems, dura, lungs and integument. The manifestations observed are aortic aneurysm, dislocation of ocular lens, over growth of long bone. Most of the cases are due to FBN1 mutations. This syndrome affects 1 in 3000-5000 and one-fourth of the cases are sporadic. Diagnosis of this syndrome is often challenging since it is age-dependent and frequent in all types of populations,

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2 Pages

Article Review On A Review On Landscape Of Transcription In Human Cells

Eukaryotic organisms’ cells are composed of different types of primary and processed RNAs. These RNAs are locally found in the nucleus, cytosol or throughout the cells. To understand the function of RNA as a type of protein, RNA profiling has been carried out leading to the birth of a genomic project known as “ENCODE or the Encyclopedia of DNA Elements”. The goal of the project is to identify and characterize functional elements that are present in the genes (Djebali et al.).
In the paper Landscape of Transcription in Human Cells the study tries to answer the general question: should

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5 Pages

Gene Control Variation Within A Species Using A Simple Coded Message Essay Example

Gene control variation in species through the simple process of meiosis. This is the asexual process that results into 4 cells after a single cell splits. Therefore, Gene control variations by forming varied DNA, which have similar molecules with the parent species but varies in each individual or animal. Control of variation by genes is usually carried out through coding for various traits using four nucleic acids which are: Adenine (a purine), Cytosine (a pyrimidine), Guanine (a purine) and Thymine (a pyrimidine) (Gaultier, 2007, p.156). Different combinations of these four nucleic acids accounts for variations within a species; this

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1 Page

Example Of Article Review On The 2 Kinds Of Muscle Fibres Are Called Slow And Fast Twitch

1. What are the 2 types of fibers found in muscle? What is the difference between the two in terms of function?

Slow Twitch (Type I)
This type is more efficient in oxygen usage and production of ATP, for continuous and long
activities. In comparison with fast twitch fibers they are slower but they get tired much later or
in other words they can work for a long time before they get fatigue.

Fast Twitch (Type II)

These fibers, in comparison with slow twitch fibres are better in production of strength or
speed than the slow twitch fibers, but they get fatigue much

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1 Page

Curly-Eared Cat Essay Examples

Describe a test to determine whether the gene is dominant or recessive.

Gregory Mendel is well known scientist who discovered existing patterns in traits inheritance passed from an organism to its offspring. Gregory’s findings led to the establishment of Mendel laws. These laws include; the law of dominance, isolation and Independent assortment. In the case of Curly-eared Cat, mutant gene can either be recessive or dominant. For instance, if a person owns a curled cat and wants to establish if the gene is dominant or recessive, then the following steps can be adopted.
First, begin the test by taking the cat to mate with a wild type with a true

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1 Page

Example Of Should Human Genes Be Patentable Argumentative Essay

This central question emanated during a case that involved Association of Molecular Pathology versus Myriad Genetics. These lawsuits, organized by American Civil Liberties Union representing several other professional organizations were opposed to human gene patents (ACLU, 2013). Patent law sounds arcane but in this case, it affects huge investments in terms of billions of dollars channelled to research. The plaintiffs wanted to invalidate human gene patents based on a number of reasons. They believed that these patents impeded valuable research.
The Association for Molecular Biology argued that approximately 20 per cent of human genome is patented and due to

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Criminal Justice

1 Page

Methods Research Paper Examples

Bioinformatics combines the subjects of biology, mathematics and computer science in to a single field of study. There are various tools available for the biomedical researchers so that they are able to find out the desired biochemical, genomic and medical information. Search programs, data base storage and software programs are some types of bioinformatics tools that help in the analysis of proteomic and genomic data. The web based tutorial of bioinformatics programs will be used in this study to analyze the most important enzyme of fertilization called phospholipase C-gamma. This tutorial will use the bioinformatics tools easily acquired from

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8 Pages

Free Essay On Gene Knockout Using Transcription Activator-Like Effector Nucleases (Talens)

The field of study that is under examination and will be a major highlight of this press release is the discipline of biological chemistry. The main are of research and study regarding this discipline will focus on human genetics with an objective of revealing the techniques that implement successful gene manipulation in human beings via the use of specialized technology to aid in achieving this scientific operation
I intend to tackle the queries regarding conducting this experimental approach is viable and will be successful. The research and study I will be conducting is aimed at investigating whether gene knockout

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1 Page

Free Essay On Latest Technologies Related To Biology

Introduction

Science, technology when applied to the natural way how a human’s body and all of its corresponding organ systems operate can be referred to as biotechnology. Biotechnology has emerged as one of the most lucrative and fast developing field of medicine combined with technology. It can be defined as the utilization of organisms (e.g. humans, animals, plants, etc.) or any living system to create, develop, or improve products that can be used to make a particular task easier, or more efficient . In an era characterized by rapid and even unpredictable improvements in technology, one can assume that the

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4 Pages

Example Of Viruses In Genetic Engineering Research Paper

The study of viruses to understand their ability to cause disease led to a recognition by scientists that viruses could be used to transport genetic material into cells (Thomas, Ehrhardt, and Kay, 2003). Viruses are a life form that injects its own genetic material into its host cell in order to hijack the cellular protein-making functions. By injecting the host cell with its own viral genetic material, the cell no longer makes proteins for its own functions and instead makes viruses. Commonly, the production of the virus causes the host cell to die and that cell death is a

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2 Pages

Example Of Gene Technology Essay

Gene therapy is the planned introduction of the genes into an individual. The purpose of gene therapy is to correct the defective genes or alleviate the symptoms of genetic diseases when the gene is inserted into the individual. Therefore, gene therapy is the name given to the treatment of hereditary diseases through genetic engineering of the genes that are dysfunctional. Gene therapy is part of a larger field that is genetic medicine. This field involves the screening, diagnosis, prevention and treatment of the inborn genes in humans. The results obtained from the genetic screenings are known to pinpoint the

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4 Pages

Argumentative Essay On Nature Vs. Nurture Argument

The debate of nature versus nurture is concerned with the relative importance of the innate qualities (nativism) that are possessed by an individual against personal experience (behaviorism) in the determination of differences that are witnesses in a person both in physical as well as in behavioral traits (Cherry). The use of the phrase “Nature versus nurture” was started by Francis Galton in the discussion how hereditary and environment influence social advancement. However, the debate is dated back in the days of Plato who lived between 428 and 348 B.C.E and who had a belief that intelligence capability and morality

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2 Pages

Biology 1210, Spring 2013 Term Paper Examples

#1 MAKE OBSERVATIONS
Some genetic diseases are very common in people with certain heritages. Examples include sickle cell anemia in persons from African descent, Tays Sachs in Jews from Germany or Eastern Europe, and cystic fibrosis in Caucasians.
#2 ASK QUESTIONS

Is there a way to narrow down genetic issues specific to certain heritages?

#3 HYPOTHESIS
There are factors within a person’s genetic code (DNA) and factors within the way persons of a certain heritage live that concentrate genetic issues within a particular heritage.
#4 PREDICTION
Genetic issues will be the result of changes within the affected individual’s DNA that mean they have differences in the way their cells work

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Cystic Fibrosis

5 Pages

Article Review On Review Of How Will Genetic Technology Shape Personalized Medicine By Colleen

“How Will Genetic Technology Shape Personalized Medicine?”By Colleen Cancio, published on Discovery Fit & Health online magazine, gives a brief insight into personalized medicine. Initially, Cancio observes that contrary to the general perception, the practice of personalized medicine dates back to the ancient times of Hippocrates. He states that Hippocrates prescribed different elixirs to different patients (Cancio). In general, Cancio focuses briefly on three aspects: background information on genetic technology and personalized medicine, the genetic technology that are being applied currently in the practice of personalized medicine, challenges of their use in personalized medicine, and how they will influence

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1 Page

Hereditary Essay Examples

Sex linkage is the expression of Phenotypic allele that depends on the gender of an individual and is linked directly to the sex chromosomes the individual has. In mammals, the male sex is most likely to show the recessive sex linked traits. Genotype is the genetic compositions of an individual and it refers to the genes an individual has in a genome. It determines the characteristics of a person and how he or she responds to certain stimulus. Phenotype, on the other hand, is the physical characteristics or the appearance of an individual. These can be seen in things

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3 Pages

Example Of Biotechnology Applications Essay

Biotechnology has been used in four main industrial areas, medical, agriculture, industry and environmental field. In medicine, biotechnology plays a vital role in areas of diagnosis, therapy and vaccine production. Through biotechnology, it is now possible to determine the sex of a baby who is yet to be born. Biotechnology is also used in the identification of the individuals carrying only one copy of a gene that needs both copies of the gene for a disease such as hemophilia to manifest. Biotechnology is also used in the prenatal diagnostic screening of conditions such as Down syndrome (PUB, 2010).
Screening

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2 Pages

Genes And Cancer Research Paper Sample

Introduction

Scientists have discovered a way of turning off genes so as to provide room for studying how cells work and other aspects of the cells. The discovery has been deemed to be a major success towards a news technology in studying the biochemical pathways and interactions that occur in cells hence facilitating normal development as well as disease progression. Norris (Para. 1) points out that, scientists at UC San Francisco have made this major breakthrough of turning off genes in cells. They indicate that the ability to turn off genes will pave way to increase in research and making

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7 Pages

Mutations In Akap Genes (A-Kinase Anchoring Proteins) Are Associated With Known Research Proposal

Abstract

A-kinase anchoring proteins (AKAPs) are a group of structurally varied scaffold proteins which are found to regulate the PKA pathway by localizing the protein kinase A and some specific enzymes at sub cellular level. So far several of the AKAPs have been found to play critical role in the regulation of phosphorylation of several PKA dependent substrates which are necessary for the modulating the cardiac function. Abnormalities in these AKAPs genes have been found to cause various forms of cardiac disease. The most prominent AKAPs are the AKAP9 and AKAP13. Mutations in the AKAP9 gene has been found to

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9 Pages

The Biology Of Psychiatric Disorders Research Paper Example

Introduction

The global burden of psychiatric disorders is high and the etiology of these diseases varies between and within individuals. Current studies are focusing on genetic factors associated with each class of disorders. Other studies take a psychological approach to the management of psychiatric disorders.

Article Summaries

Anxiety disorders are the most common psychiatric disorders affecting up to 13.3% of the population in the U.S. Anxiety disorders have been associated with decreased productivity, increased morbidity and mortality rates, and increased growth of alcohol and drug abuse (Bystritsky et al., 2013). Studies have found an extensive presence of comorbidities in patients presenting with

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3 Pages