克隆 Cloning 英语作文.docx

克隆 Cloning 英语作文.docx

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克隆Cloning英语作文

Cloning

>CloningEssay:

Longago,anovelbyMaryShellygrabbedalotofattention.ThenameofthisnovelisFrankenstein,whereinascientistcreatesabodybycombinationofchemistry,alchemyandelectricity.Heliterallycreatedahumanbeingbyunnaturalmeansthoughwithoutill-intentions.Today’sdoctorsandscientistsseemtobedoingsomethingofthesamekind.Thekeendesireandcuriositytoovercomenaturehasledmantoindulgeinalotofnewventures.Cloningisoneofthem.

LongandShortEssaysonCloningforKidsandStudentsinEnglish

GivenbelowaretwoessaysinEnglishforstudentsandchildrenaboutthetopicof‘Cloning’inbothlongandshortform.ThefirstessayisalongessayonCloningof400-500words.ThislongessayaboutCloningissuitableforstudentsofclass7,8,9and10,andalsoforcompetitiveexamaspirants.ThesecondessayisashortessayonCloningof150-200words.Thesearesuitableforstudentsandchildreninclass6andbelow.

LongEssayonCloning500WordsinEnglish

BelowwehavegivenalongessayonCloningof500wordsishelpfulforclasses7,8,9and10andCompetitiveExamAspirants.Thislongessayonthetopicissuitableforstudentsofclass7toclass10,andalsoforcompetitiveexamaspirants.

Thetermcloningdescribesanumberofdifferentprocessesthatcanbeusedtoproducegeneticallyidenticalcopiesofabiologicalentity.Clonesareorganismsthatareexactgeneticcopies.Researchershaveclonedawiderangeofbiologicalmaterialsincludinggenes,cells,tissuesandevenentireorganisms.Cloninghasbeentriedoncattle,sheep,othermammalslikecat,deer,dog,horse,orrabbit,ratetc.Withthesuccessfulcloningof‘Dolly’,thesheepin1997,itisanticipatedthatsoonerorlater,scientistswouldbeabletoclonehumanbeings,toooritcouldbethattheyalreadyhave,butareconcealingitfromtheworld.

Therearethreetypesofcloning.FirstistheTherapeuticcloning,whichcreatesembryonicstemcells.Researchersusethesecellstogrowhealthytissuestoreplaceinjuredordiseasedtissueinthehumanbody.SecondisGenecloning,whichisalsoDNAcloning.Andthethirdandthemostcontroversialisthereproductivecloning,humancloningtobespecific.Humancloningisthecreationofageneticallyidenticalcopyofahuman.Humancloningisbelievedtobeunethicalandimmoralandsoitisbannedinmostofthecountriesandisequallyshunnedbyreligiousinstitutions.

Itisalsosobecausecloninghumansismoredifficultthanothermammalsandthesuccessrateisrelativelylow.Humancloning,beinganewandunexploredconceptcanprovetobeuncertaindependingonthekindofthementalandphysicaldevelopmentoftheclonedoffspring.Thus,italsoputsagreatpsychologicalburden.Humancloningalsocreatesquestionsaboutthesoul,theroleofGodinsocietyandeventhequalityoflifethataclonedpersonwouldhave.

Theprocessconvertsanaturalandsacredprocessofhumanprocreationintoamechanisedandbeastlyhumanmanufacturingindustry.ThatiswhyGeorgeWBushfirmlydisapprovesitsaying

“IstronglyopposecloningasdomostAmericans”.

Ontheotherhandtherapeuticcloningdoesnotattempttocreateanoffspringunnaturally.Itistheprocessinwhichstemcellsaretakenfromhumanembryoswhichareinturnusedtogeneratetissuesandorganswhichagaininturncanbeusedfortransplantation.So,therapeuticcloningisamuchbettertechnique.

Humancloningwouldcreatetheopportunityforaninfertilecoupletoexperiencethejoysofhavingafamilywithoutenduringthepainfulinfertilityprocedures.However,thebirthofdeformedchildren,inheritingcrucialdiseaseswouldbeanunbearableburden.Infact,theproductionof‘Dolly’thesheeprequiredatleast276failedattempts.Nooneknowswhytheseattemptsfailedandhowonesucceeded.

Humancloningthereforecouldnotbecomearealitywithoutextensivehumanexperimentation.Though276‘failed’lambsmaybeanacceptableloss,theethicalimplicationoffailedorpartiallysuccessfulhumanexperimentswouldbeunacceptable.TorestorethepeaceeventheUnitedNationsisinfavourofbanningalltypesofhumancloning.

ShortEssayonCloning200WordsinEnglish

BelowwehavegivenashortessayonCloningisforClasses1,2,3,4,5,and6.Thisshortessayonthetopicissuitableforstudentsofclass6andbelow.

EvenintheblockbustermovienamedKrish-3,itwasshownhowaclonedcharactersufferedfromparalysisorinactivebodypartsbelowchinarea.Andduetothisproblemhewasshowntohatehumansandinreturnavengeallthemankind.Andtherearemanymoreexamplesofsuchmoviesillustratingthehavocofcloning.

Cloning,thusasanewbranchofknowledgeandbiotechnology,isstillinitsprimarystage.Itwillhavetobeexploredmoredeeplyandtestedmorerigorouslytobecomeacceptable.Thuswiselyso,humanreproductivecloningisbannedforthetimebeingduetoitsdangerousimpositions,inefficientprocessesandethicalirresponsibility.

Thoughtilldate,anumberofspecieshavebeenclonedsuccessfully,yethumancloningpossesabigdilemmaandduetoitsprimitivenatureitseemstobemorepronetofailurethansuccess.Eveninthenovel‘Frankenstein’afterthecreationofan‘abnormal’humanbeingthescientisthimselffeltscaredanddisgustedandabruptlyranawayfromit,therebyabandoningit.

CloningEssayWordMeaningsforSimpleUnderstanding

Ventures–project,task

Rigorously–strictly

Concealing–hiding

Impositions–application,introduction

Sacred–holy,divine

Primitive–undeveloped,early

Procreation–toproduceorcreate

Disgusted–offended,sickened

Avenge–revenge,retaliate

Abruptly–suddenly,hastily,allatonce

Abandoning–leaving,deserting