Wednesday, May 6, 2020

Racial Profiling Essay - 7678 Words

INTRODUCTION Over the past several years, the use of race by law enforcement agencies in their policing activities has received considerable attention across the country. The controversy regarding racial profiling has centered on police departments practices related to traffic stopsÂâ€"examining whether police have targeted drivers based on their race or ethnicity. Significant anecdotal evidence has suggested that some departments may be treating drivers of some races or ethnicities differently than white drivers. Parties using multiple definitions have complicated the debate over racial profiling. Variation among these definitions means that interested parties are often discussing different types of police practices, behavior,†¦show more content†¦The fact remains that racial profiling began long ago before the excessive interaction seen on highways and city streets alike where minorities are principally stopped. This country has a history of profiling minorities, from the inhuma n enslavement of millions of Africans during the institutionalization of slavery, to the unlawful imprisonment of Japanese Americans in concentration camps during World War II; minorities around the country have consistently been the targets of racial profiling. The problem is far deeper than just black and white; its roots lie at the economic, social, and political disparities that Anglo-Americans enjoy over minorities in this country. These disparities are a result of a system based on class status and monetary gain, two attributes enjoyed far more widely by the mainstream population than minorities (statistics about economic disparities b/ blacks and whites). Unfortunately, the same law enforcement officers that are paid with the money taken out of the checks of hardworking blue-collar workers are racially profiling the same people they are paid to protect. Virtually, at any point in time people can be stopped, harassed, or inconvenienced simply because they fit the profile of a certain class of racially stigmatized people. Some law enforcement agencies have even gone as far toShow MoreRelatedRacial Profiling1165 Words   |  5 Pagesï » ¿Introduction What is racial profiling? The American Civil Liberties Union (ACLU) defines racial profiling as â€Å"the discriminatory practice by law enforcement officials of targeting individuals for suspicion of crime based on the individual’s race, ethnicity, religion or national origin† (2005). Do not confuse racial profiling with criminal profiling; criminal profiling is usually practiced by police in which they use a group of characteristics that are associated with crime to target individualsRead MoreRacial Profiling1430 Words   |  6 Pagestwenty years the issue of racial profiling has become extremely combative with regards to law enforcement practices. A common misconception begins as some people are unaware of what racial profiling actually is. Racial profiling typically deals with incarceration, miss education, and to certain extent slavery. The topic of slavery is relevant in the conversation of racial profiling because like slavery, African Americans have suffered ju st due their own identity. Profiling is essentially the selectionRead MoreRacial Profiling And Criminal Profiling Essay1538 Words   |  7 Pages Racial Profiling Vs Criminal Profiling Camilo Paez Briarcliffe College Professor Keirnan 11/13/2016 â€Æ' Executive summary Racial Profiling is a big problem is society. Over time you become biased of certain groups which is good and bad. Criminal profiling helps keep the bad guys off the streets. This maybe be also linked with being racist according to the people stopped by police. As a police officer you never win because no one wants to go to jail. It is very hard to â€Æ' Racial ProfilingRead MoreRacial Profiling1056 Words   |  5 Pages There has always been racial profiling in our history. The problem here is that at some point the ones who are oppressed and discriminated sooner o later will claim why they are treated unequally. There are many examples around the world, but one only has to take a look at how the American society has been designed to realize the great difference between individuals. It was even normal and acceptable to see these differences during the creation of this nation because the ones who supposedly hadRead More Racial Profiling is Necessary1040 Words   |  5 Pagesunderstand racial profiling, it must first be correctly defined. Although different authors use different criteria for the term racial profiling, Merriam-Webster’s definition for the word racial is â€Å"of, relating to, or based on a race (Merriam-Webster, 2006; p.855).† The definition the dictionary puts forth for profiling is â€Å"the act of suspecting or targeting a person solely on the basis of observed char acteristics or behavior (Merriam-Webster, 2006; p.830).† Based on these definitions, racial profilingRead MoreRacial Profiling Is A Problem969 Words   |  4 Pages Racial profiling has been an issue in society for as long as America had a criminal justice system. Racial profiling is a problem because it refers discriminatory practice bye-law enforcement officials of targeting individuals for suspicion of crime based on the individual s race, ethnicity, religion or national origin. In 1868, the fourteenth amendment was ratified which states, No state. Shall deny to any person within its jurisdiction the equal protection of the laws, would have made racialRead MoreThe Good and Bad of Racial Profiling1250 Words   |  5 Pages It has been said that racial profiling has been used more than once as a way to detain suspects that arouse suspcion according to NAACP. Racial profiling is the suspicion of people based on race, ethnicity, nationality, religion, or other immutable charateristics rather than evidence based behavior. Eventhough statistics say otherwise racial profiling should not be used as a reasnoable right to detain an individual because it is unlawful, discrinmatory, and ineffective. Even though statisticsRead MoreRacial Profiling And Its Impact On Society1310 Words   |  6 Pageswhich is racial profiling. This issue, where authorities target certain individuals based on their racial characteristics, has never ceased. According to many influential claimsmakers, racial profiling has stained the United States by negatively affecting society and disturbing the certainty of justice. It is unconstitutional and leads to impactful consequences such as deaths, fear, and loss of trust in police officers, demoralization, and dehumanization of stigmatized groups of people. Racial profilingRead MoreRacial Profiling in Different Ways791 Words   |  3 PagesRacial Profiling has been used by law enforcement officials from early 60’s during the civil rights movement. The term â€Å"racial profiling† which was introduced to criticize abusive police practices against people of different race, ethnicity or national origin. One must assess how to understand the practice, and how to keep it distinct from other issues. Racial profiling is defined as â€Å"any police-initiated action that relies on the race, ethnicity, or national origin, rather than the behavior of anRead MoreRacial Profiling And Its Impact On Society1209 Words   |  5 PagesCases of Racial Profiling There are tons of cases of Racial Profiling. Now a days many people are being targeted or attacked by racial profiling. Laws are being passed but not every police officer is following up with it. And because of this more and more people are becoming irritated with the government system. Just because a particular person from a particular race does something wrong, everyone from that race is being discriminated by so-called other races. Racial profiling is getting

Tuesday, May 5, 2020

The Role of H-Bonding in Living Organisms free essay sample

A hydrogen bond is an intermolecular bond and is formed when a charged part of a molecule having polar covalent bonds, forms an electrostatic attraction with a molecule of opposite charge, generally with fluorine, oxygen and nitrogen. Molecules having non polar covalent bonds do not form hydrogen bonds. Hydrogen bonds are classified as weak bonds as they are easily and rapidly formed and broken, however the cumulative effects of large numbers of these bonds can be enormous. Properties Of Water Related To Hydrogen Bonding: Hydrogen bonding allows water to remain liquid at room temperature which is unexpected as molecules of similar size are gases at room temperature. This allows organisms to live in water and it also provides a liquid environment inside cells. Water has also a high specific heat capacity due to hydrogen bonding and it ensures a stable environmental temperature as water does not quickly heat up or cool down. We will write a custom essay sample on The Role of H-Bonding in Living Organisms or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Water has a high boiling point as a large amount of heat is required to overcome the hydrogen bonding. The high density of water allows many organisms to readily float on water. The buoyancy in water helps the swimming of motile gametes and in the dispersal of fruits and seeds. Hydrogen bonds hold water molecules together, therefore giving water the properties of cohesion and adhesion – leaves pull water upwards from the roots through the xylem. Hydrogen bond Hydrogen Bonding In Cellulose: Cellulose is a polysaccharide and consists of linear chains of beta-glucose residues with the OH (hydroxyl) group pointing upwards and some pointing downwards. Individual cellulose chains are bound to each other by hydrogen bonds in order to form microfibrils which associate further more to form macrofibrils. These have high tensile strength and are able to withstand stretching forces as in a fully turgid plant cell. The Presence Of Hydrogen Bonding In Proteins: Hydrogen bonds between parts of amino acids give rise to the secondary structure of proteins. There are three types of secondary structures which are alpha-helix, beta-pleated sheet and triple helix. Hydrogen bonds are present in the N-H bond of one amino acid and the C=O bond of another. These structures are maintained by hydrogen bonds between CO and NH groups. In tertiary structures, proteins bend and fold extensively to form three dimensional tertiary structures, which are stabilized by various bonds which are present between amino acids and proteins including polypeptide bonds, disulfide bonds, ionic bonds and hydrogen bonds. The quaternary structure involves the precise arrangement of polypeptide chains held together and stabilised by hydrophobic interactions, hydrogen bonds and ionic bonds. Hydrogen Bonding In DNA Structure: Hydrogen bonds hold together adenine with thymine and guanine with cytosine in DNA, and this is known as complementary base pairing. Adenine and thymine are held together by two hydrogen bonds whilst guanine and cytosine are held by three hydrogen bonds therefore, the two complementary polynucleotide strands are held together by hydrogen bonding between the nitrogenous bases of adjacent nucleotides. The structure of tRNA: The single strand in tRNA molecule winds up into a double helix. RNA molecule resembles to form a clover leaf. Hydrogen bonds between base pairing result into three dimensional structures. All tRNA molecules have the same basic structure- 5’end always ends in guanine and 3’end always ends in CCA. One end of the tRNA carries the genetic code in a 3 nucleotide sequence called an anticodon (site of base pairing with mRNA) [pic] Hydrogen Bonding In Protein Synthesis: During translation which occurs on ribosomes one finds a process known as elongation when there is anticodon codon pairing. During protein synthesis, the anticodon at one end interacts with a codon in the mRNA. The tRNA will then form base pairs between the triplet anticodon. The tRNA’s must be complementary at the first two codon positions but can vary in the third codon position. At the other end of the compact shape formed there are enzymes present which join the proper amino acid to the corresponding tRNA and this reaction requires energy from ATP. Due to the chemical nature of living organisms, hydrogen bonding is essential for the formation of biomolecules mainly proteins and chemical processes which occur in the organism. One of the most important roles of hydrogen bonding is in the structure of DNA as it holds base pairs together and this is extremely important because DNA transfers hereditary information from generation to generation, it controls the production of proteins and determines the structure of the cell.