(含unittest)新视野大学英语视听说教程第二版4最全全套答案之unit8

(含unittest)新视野大学英语视听说教程（第二版）4全套答案之Unit8Unit8LeadinTask11)DNA(2)cloning(3)GMcrops(4)stemcell(干细胞)(5)genome(基因组)(6)geneticmap(基因图)(7)geneticmapping;genemapping(作基因图)(c)thechemicalinthecellsofanimalsandplantsthatcarriesgeneticinformation(a)producinganexactcopyofaplantorananimalfromitscells(f)geneticallymodifiedcrops(d)acellthatistakenfromahumanorananimalatanearlystageofdevelopmentandiscapableofdevelopingintocellsofanytype(g)thecompletesetofgenesinacelloforganisms(b)themapofthegenesofananimaloraplant(e)drawingthemapofthegenesofananimaloraplantTask2GMcropsstemcellgeneticmapcloningBasiclisteningBCDACListeninginTask1BAAADListeninginTask2ResearchgenesjournalwarnproductivitygrowsurvivalPlantbreedershavealreadyusedpreliminaryinformationfromthericegenometocreateexperimentalstrainsofricethatbetterresistcoldandpestsThenewmapcouldbetterexplainmorethanjustrice.RicesharesacommonancestorwithothercerealcropsWhilesignificantprogresshasbeenmadeintheanalysisofthericegenome,themappingofthehumangenesisalsomakingheadwayListeninginTask3CBDADLet'stalkTask1kitchensopposedlabeledcompletelylawnowayGMingredientschoiceTougheranycontentthepublicfearsafernaturallycheapdecideFurtherlisteningandspeakingFurtherlisteningTask1BiotechnologyRejectedspeciallabels73%to27%anewtypeoftomatoagainstsavelivesimprovethehumanconditionmedicinesconventionalfoodsFurtherlisteningandspeakingFurtherlisteningTask2AABBAFurtherlisteningandspeakingFurtherlisteningTask3DBACCFurtherlisteningandspeakingViewingandspeakingTask1treesnativegenesblackoniontastepoisonoustestedtoxicfishpopularbiggerfoodnormallylargerthreefoldgenesoriginallydifferentriskslaboratoryenvironmentUnittest8CBDBDyieldidentifycentralabnormalhowtosignalsThemostimportantpotentialapplicationofhumanstemcellsisperhapsthegenerationofcellsandtissuesStemcells,directedtodifferentiateintospecificcelltypes,willofferasourceofreplacementcellsandtissuitmaybecomepossibletogeneratehealthyheartmusclecellsinthelaboratoryandthentransplantthosecellsintopatientswithchronicheartdiseaseBDCACBDCACABBAD