Unit10ItisintheDNATEACHER:Goodmorning.Todaywe’lltalkaboutanimportanttopicinbiology--DNAandDNAtesting.CananybodytelluswhatDNAstandsfor?STUDENT1:deoxyribonucleicacid...TEACHER:Right.It’sthemoleculethatcarriesgeneticinformationinalllivingcells.Nowfirst,we’lllookatwhatDNAisandwhenitwasdiscovered.Then,we’lllookatDNAtestingandseveralapplications,orusesoftesting.Thisisanexcitingtopicforbiologistsb...
