Thursday, May 21, 2020

A Cell With Mutation Essay - 926 Words

3. What might you expect to find in a cell with mutation that yielded the following organelles (1) 50% functional and (2) non-functional. Justify your answers. Mitochondria, rough ER, smooth ER, Peroxisomes, Golgi, and Chloroplasts. In Eukaryotic cells, organelles play a major part in function and maintenance. If parts of these organelles are not functioning properly, or at all, major issues could be caused within that cell. The mitochondria is known as the â€Å"power house† of a cell that functions at the site of respiration. Within the inner membrane, ATP synthesis occurs which provides energy to the cell and it other parts. Without function of a mitochondria, a cell would die; it has no energy to repair itself, has no energy to transport molecules across the membrane, transport nutrients, send signals to other cells, or any other processes. Metabolism, release of energy, movement, or forming new nucleotides would not occur simply because energy is not available. The rough ER is a connected system that is the site of protein synthesis. Proteins are a part of all processes in life including break down of food, aerobic respiration, transport of molecules through the body, glycolysis, DNA replication, DNA folding, and many more. If the rough ER of a cell was non-functional, a cell would not produce the proteins needed for these processes, therefore, in a human, many bodily functions would not occur which could eventually lead to death. Plants may also die because theirShow MoreRelatedThe Mutation of Cancer Cells Essay1766 Words   |  8 Pagescolon cancer, Cancer that forms in the tissues of the colon. Most oncogene mutations of indisputable normal genes designate proto-oncogenes. Proto-oncogenes determine the â€Å"excellent† genes that usually rule what cell do and the way typically it distribute. Once a factor mutates (changes) into cell, it come back a hurtful factor that may become usefulness on or activated once its not believe to be. Once this occurs, the cell becomes out of management, which might pass to cancer. As scientists learnRead MoreCell Replication And Gene Mutation986 Words   |  4 PagesGrodzinski, 2010). Based on the cancer overlook disease, the cells a re transformed and infected to cancer after a while and it starts to metastasize and proliferate (ibid). The cardinal issue is that how cancer may occur based on transformation of cells and genes. To illustrate that question, there are two factors that must be carried out together preemptory; one is cell replication and gene mutation and both of which results in programmed cell death, apoptosis. (Mansoori, Mohazzabi, McCormack, and JabbariRead MoreWhat Is Mutation? What Is a Gene Mutation? Discuss Sickle Cell Anemia (Its Cause, Effect, and Treatment) B) What Are Mutagens and Their Effects? C) What Is Genetic Counseling? Discuss the Advantages and Disadvantages of This Procedure.873 Words   |  4 PagesA mutation can simply be put as abrupt change in the genotype of an organism that is not the result of recombination. A gene mutation is a permanent change in the DNA sequence that makes up a gene. Mutations range in size from a single DNA building block (DNA base) to a large segme nt of a chromosome. Gene mutations occur in two ways: they can be inherited from a parent or acquired during a persons lifetime. Mutations that are passed from parent to child are called hereditary mutations or germRead MoreSCID Essay1149 Words   |  5 Pages Genetic testing has found various genes in which a mutation can occur to cause SCID. These genes include the JAK3, IL7R, ADA, RAG1, RAG2, DCLRE1C, LIG4, and IL2RG genes. (Lebet et al. 2008) The cytogenic locations of these genes in the order that they are presented above are as follows: 19p13.11 (NIH Genetics Home Reference, 2017e), 5p13.2 (NIH Genetics Home Reference, 2017d), 20q13.12 (NIH Genetics Home Reference, 2017a), 11p12 (NIH Genetics Home Reference, 2017g), 11p12 (NIH Genetics Home ReferenceRead MoreThe Theory Of Cancer Stem Cell Theory991 Words   |  4 Pagesabout how cancer grows to form tumors. The cancer stem cell theory states that tumors are like normal cells because stem cells control their growth (Blanpain, 2015). However the contradicting theory is the stochastic model in which all cells have the ability to grow and divide, so the cells that make up a tumor are not organized in any sort of system. I take the stance that tumors are grown through an organized system and that cancer stem cells are at the center of the growth of a tumor instead ofRead MoreEvolutionary Theory Of Natural Selection1164 Words   |  5 Pagesgeneration based on changes in the gene frequency. When changes occur in an individual’s genome, known as mutations, they give the individual different characteristics that can have a negative, positive, or neutral effect. If the mutation better adapts the individual to the environment, that mutation can be passed onto a new generation. If the mutation weakens the individual to the environment, that mutation will not be able to withstand multiple generations through progeny. This mimics Darwin’s theory ofRead MoreThe Human Genome And The Building Blocks Of Life1359 Words   |  6 Pageslearned about mutations and what medical effects they can have on a person. Genetic research allows us to better understand and genetic variation. It has made easier the process of mass producing crops. Because of how useful genetic research is, billions of dollars have been invested in it by companies around the world. But what exactly is behind all of these achievements in biotechnology? In order to understand how the human genome works, it is necessary to understand how a cell works. A cell has eightRead MoreA Study On Lung Cancer1721 Words   |  7 Pagesclinicopathological features and EGFR mutational status in an Indian cohort from a tertiary referral centre. To the best of our knowledge, this is the only paper from Southern India which correlates the exact frequency of each histologic subtype and cell type with the EGFR mutational profile using the WHO 2015 classification of lung tumours reported in the literature to date. Results: Patient Characteristics: The study included 274 patients with primary lung adenocarcinoma. The majority, 186 (67Read MoreGenetic Information And Its Effects On Our Lives836 Words   |  4 Pagesaround us there are mutations; harmful, beneficial and neutral. These changes in genetic information can be helpful to our survival or even lead to our destruction. One common negative mutation that is seen often in our lives is cancer. According to the American Cancer Society an estimate of 585,720 deaths are due to cancer in the US. Cancer might be very deadly but there are ways of treating the mutation. Additionally, there are over a trillion cells on our bodies. These cells can develop abnormallyRead MoreThe Change Of Hemoglobin Changes Essay1210 Words   |  5 Pagespolypeptide chains encoded by genes that attract oxygen molecules to different degrees. 2. The pancreas which has two types of cell clusters. A transcription factor is activated and change the expression of a gene in a way that stimulates some progenitor cells to divide. 3. Proteomics is an area where gene expression emerges. It identifies and analyzes all the proteins that made in a cell, organ, or body. 4. The histone protein plays major role in interacting with other chemical groups which expose DNA and

Wednesday, May 6, 2020

Personality Predictors Of Successful Development Toddler...

1a) In the research article â€Å"Personality Predictors of Successful Development: Toddler Temperament and Adolescent Personality Traits Predict Well-being and Career Stability in Middle Adulthood† by Marek Blatnà ½, Katarà ­na Millovà ¡, Martin Jelà ­nek, Terezie Oseckà ¡. The problem that these researchers identified was the relationship between personality and psychological functioning and well-being, or the relations between personality and social functioning. The authors conducted this study mainly to determine whether ones’ personality affects his/her satisfaction with their quality of life in adulthood. They believe that personality traits play a major role in who/what you become in the future and they wanted to see if they could predict it. If yes, they wanted to know how early? – As early as childhood, adolescence or early adulthood. 2b) The authors provided the reader a lot of information on the topic. Each topic was very well explored. A lot of different information on different but similar studies. The authors seemed very knowledgeable on the topic. This article lacked a few things. A clear research question and a hypothesis. The paragraphs were not clear and consist, I felt that I had to dig to get certain information. The paper was very wordy, which made me have a hard time understanding the substance. 1c) They had so many different relations that were being tested, they did not really emphasize on one question. The two questions they seemed to be more focused onShow MoreRelatedEssay about Is My Child a Psychopath4804 Words   |  20 PagesIs My Child A Psychopath? Cindy Loza Whittier College Abstract There is not enough empirical research on child psychopathy and its development or indicators. There is also a lack of evidence that signifies a positive correlation between conduct disorder and other defiant problems in children to psychopathy in adults. The current review examines psychopathic characteristics that can be identified in children, disorders that are related to psychopathy, and neurobiological factors have also beenRead MoreDeveloping Management Skills404131 Words   |  1617 PagesINTRODUCTION 1 3 THE CRITICAL ROLE OF MANAGEMENT SKILLS The Importance of Competent Managers 6 The Skills of Effective Managers 7 Essential Management Skills 8 What Are Management Skills? 9 Improving Management Skills 12 An Approach to Skill Development 13 Leadership and Management 16 Contents of the Book 18 Organization of the Book 19 Practice and Application 21 Diversity and Individual Differences 21 Summary 23 SUPPLEMENTARY MATERIAL 24 Diagnostic Survey and Exercises 24 Personal Assessment

Symbolism in “A Rose for Emily” by William Faulkner Free Essays

Abel Girma Mr. Lucky English Language and Literature IB Y1 04 September 2012 Word Count: 1087 The Consciousness of Symbolism in â€Å"A Rose For Emily† â€Å"Then we noticed that in the second pillow was the indentation of a head. One of us lifted something from it, and leaning forward, that faint and invisible dust dry and acrid in the nostrils, we saw a long strand of iron-gray hair† read the last lines of â€Å"A Rose for Emily†, a short story written by the American author and Nobel Prize laureate William Faulkner, published in 1931. We will write a custom essay sample on Symbolism in â€Å"A Rose for Emily† by William Faulkner or any similar topic only for you Order Now These last words put a shocking and rather disturbing end to this piece depicting the strange life of Emily Grierson, and her obdurate refusal to adapt to changes in her life, living in her own non-transforming world. Various symbols are used throughout the text although Faulkner did not use any kind of conscious symbolism. The validity of this claim lies in his Nobel Prize in Literature acceptance speech, his biography and his interview on the meaning of â€Å"A rose for Emily†. Emily Grierson is portrayed as â€Å"A fallen monument† from the very beginning of the story as the narrator starts to describe the ceremonial procedures following her death. Soon after, her home, a â€Å"house that had once been white, decorated with cupolas and spires and scrolled balconies in the heavily lightsome style of the seventies. † (Section I of â€Å"A Rose for Emily) Is adjacently undermined as â€Å"an eyesore among eyesores † (Section I of â€Å"A Rose for Emily), invaded by the deteriorating and industrialized neighborhood that used to be an illustriously reputed neighborhood in the 1970s. This is a fine example of symbolism used in the text as it gives an inkling of the stubbornness in which Emily, a southern woman has lived her life cleaved to the past and immersed in old southern traditions. Similarly, the â€Å"Rose† in â€Å"A Rose for Emily† is a thought-provoking symbol due to the fact that it is never mentioned throughout the totality of the story. The interpretations of the â€Å"Rose† are unbounded and debatable. It can be understood as being a rose of sympathy Faulkner would like to dedicate to Emily for she had lived an undeniably grim life of solitude and misery. It can equally be interpreted as a rose representing the love Emily desperately needed in her life but never truly found, seeing as a rose generally symbolizes love in most cultures. Likewise, another shock kindling and incontestably pivotal symbol in the story is confined within the last sentence, â€Å"the long strand of iron-gray hair†. These last words reveal the gruesome moral depravity in which Emily lived a great part of her life, sleeping beside the decaying corpse of Homer, the first potential true-love in Emily’s life that decided to leave her soon after they started spending a lot of time together. The strand of hair symbolizes the often heretical path which people cross in the quest for love. There is not a clear enough correlation between most of the symbols and what they symbolize for them to have been an application of conscious symbolism. Furthermore Faulkner himself has ascertained that he doesn’t rely on consciously using symbolism to channel his philosophies as an author. Effectively, William Faulkner blatantly denies using any conscious symbolism. He explains: â€Å"I was simply trying to write about people [†¦] it was no intention of the writer to say, Now let’s see, I’m going to write a piece in which I will use a symbolism [†¦]† (extract from the interview â€Å"A Meaning of â€Å"A Rose for Emily†). This quotation further validates the argument that the symbolism used by Faulkner was unintentional. Ray Bradbury, one of the most renowned American writers of the 20th century explains his take on this topic in a response to a letter from a 16 year old student in 1963. The student wanted to know more about the use of symbolism in literary works so Bradbury stated that â€Å"I never consciously place symbolism in my writing. That would be a self-conscious exercise and self-consciousness is defeating to any creative act. [†¦ ] The best symbolism is always unsuspected and natural. Faulkner also describes his main interest as a writer as being about â€Å"the human heart in conflict with itself† (Nobel Prize acceptance speech). Thus, his sole purpose as a writer goes against the act of using conscious symbolism. Accordingly, in â€Å"A Rose for Emily†, he tells the outlandish, yet compelling story of Miss Emily Grierson’s internal conflict in the pursuit of ha ppiness and love that leads her to unorthodox – even satanic – acts. Faulkner’s â€Å"A Rose for Emily† offers symbols with limitless interpretations and therefore proves to a considerable extent that the use of those symbols weren’t conscious. Moreover, It would be contumelious not to agree with the author when he denies the use of conscious symbolism. Symbolism in â€Å"A Rose for Emily† is consistently present and plays a major role in the possible readers’ interpretations of the story’s message. However, the use of symbols in a literary work is inevitable and isn’t always a product of a conscious act. This means that the fact that there is symbolism in the text isn’t a contradiction to the author’s initial goal which is writing a mere ghost story inspired by â€Å"a picture of a strand of hair on the pillow in the abandoned house. (Interview on The Meaning of â€Å"A Rose for Emily†). Consequently, the unconscious symbolisms within the story give it sophistication and depth due to its readers’ interpretations, not due to the immoral act of imposing symbolism upon them. The American author Isaac Asimov encompasses the answer to the controversy of the use of symboli sm in his response to the same letter about from the 16 year old student: â€Å"Consciously? Heavens, no! Unconsciously? How can one avoid it? † Faulkner did not use conscious symbolism in â€Å"A Rose for Emily†. Numerous applications of symbolism are present in this short ghost-story and they do hold a non-negligible position in the overall meaning of the piece based on each readers’ understanding of them. Nevertheless, the literary virtuoso, William Faulkner did not intentionally place these symbols as a means to convey his message in a latent manner. In lieu of doing so, he straight-forwardly wrote a simple ghost-story containing inevitable symbols. As a matter of fact, we may ask ourselves: to what extent is the conscious use of symbolism in literature in order to convey message, efficient and effective? How to cite Symbolism in â€Å"A Rose for Emily† by William Faulkner, Essay examples