Zininzi Imixholo yeNzululwazi enomdla, apho abaphandi bahlala bephuhlisa imixholo yabo, abayenzayo ngophando lwenzululwazi. Hlangana kule post ngezihloko ezahlukeneyo eziya kubamba ingqalelo yakho!
Imixholo yoMdla kwiNzululwazi
Uphando lwezenzululwazi lubandakanya izakhono ezininzi ezinjengokubuza imibuzo, ukwenza imigqaliselo, ukuqikelela, ukuyila imifuniselo, ukuphonononga idatha, kunye nokukhusela iinguqulelo zakho ngobungqina. Imixholo yezeNzululwazi ye-Iumdla:
Ukutshintsha kwemozulu kunokuyichaphazela njani impilo yethu?
Iimpembelelo zokutshintsha kwemozulu ziquka amaqondo obushushu, utshintsho lwemvula, ukunyuswa kweziganeko zemozulu embi kakhulu kunye nokunyuka komphakamo wolwandle, ezi mpembelelo zibeka impilo yethu emngciphekweni ngokuchaphazela ukutya esikutyayo. siyasela, umoya esiwuphefumlayo kunye nemozulu esidibana nayo.
Ubuzaza bale mingcipheko yezempilo buya kuxhomekeka ekubeninakho kwezempilo yoluntu kunye neenkqubo zokhuseleko ukujongana okanye ukulungiselela ezi zoyikiso ziguqukayo, kunye nezi zinto: ukuziphatha komntu, ubudala, isini, kunye nesimo sezoqoqosho.
Iimpembelelo ziya kutshintsha ngokusekelwe kwindawo ahlala kuyo umntu, indlela abazibona ngayo izisongelo zezempilo, ukuba basengozini kangakanani na kwiimpembelelo zokutshintsha kwemozulu, kunye nendlela abaziqhelanisa ngayo noluntu lwabo kutshintsho.
Yintoni unyango lwemfuza?
Unyango lwe-Gene lwenzelwe ukwazisa izinto zofuzo kwiiseli ukuhlawulela izakhi zofuzo ezingaqhelekanga okanye ukuvelisa iprotheni enenzuzo, ukuba i-gene eguqulweyo ibangela ukuba iprotheni efunekayo ibe nesiphako okanye ilahlekile, unyango lwemfuza lunokukwazi ukwazisa ikopi eqhelekileyo yemfuza ukuya. buyisela umsebenzi weprotheni.
Ijini efakwe ngokuthe ngqo kwiseli idla ngokungasebenzi, endaweni yoko umthwali obizwa ngokuba yi-vector wenziwa ubunjineli bofuzo ukuzisa ujini, iintsholongwane ezithile zihlala zisetyenziswa njengee-vectors kuba zinokuzisa ijini entsha ngokosulela iseli.
Iintsholongwane ziguqulwa ukuze zingakwazi ukubangela isifo xa zisetyenziswa ebantwini, ezinye iintlobo zentsholongwane, ezifana ne-retroviruses, zidibanisa izinto zabo zofuzo (kubandakanya i-gene entsha) kwi-chromosome kwiseli yomntu, ezinye iintsholongwane, ezifana ne-adenoviruses, zazisa DNA kwinucleus yeseli, kodwa i Ubume beDNA ayidityaniswanga kwichromosome.
Ngaba kukho nayiphi na ingozi ekutyeni okuguquguqukayo?
Ewe, akukho bungqina bokuba isityalo siyingozi ekutyeni ngenxa yokuba kukutya kwe-GM, kunokubakho imingcipheko eyayanyaniswa nofuzo oluthile olutsha oluziswayo, yiyo loo nto isityalo ngasinye esineempawu ezintsha eziveziweyo siphantsi koqwalaselo olusondeleyo, ukusuka Ukuthengiswa kokuqala okubanzi kweemveliso ze-GM kwiminyaka eyi-18 edlulileyo, akukho bungqina bemiphumo emibi ehambelana nokusetyenziswa kwayo nayiphi na i-GM yokutya.
Kutheni i-anabolic steroids iyingozi?
Iintlobo zeziphumo ezibi zinokuthi zenzeke xa i-anabolic steroids isetyenziswe kakubi, ukusuka kwimiphumo epholileyo ukuya kwimiphumo eyingozi okanye eyingozi, ininzi ibuyiselwa umva xa umsebenzisi eyeka ukuthatha iziyobisi, nangona kunjalo ezinye zinokuba zisisigxina okanye zisisigxina.
Imiphumo emibi kakhulu kunye neyingozi ebomini inokungaxelwa, ngakumbi njengoko inokuthi yenzeke kwiminyaka emininzi kamva.
Ingaba imingxuma emnyama iholoholo?
Imingxuma emnyama ayiyomingxuma kwaphela, ineyona nto ixineneyo kweyona ndawo incinci yayo nayiphi na into esesibhakabhakeni, kuba ixinene, inomxhuzulane owomeleleyo, umngxuma omnyama yindawo nje esithubeni. apho umxhuzulane utsala ngamandla kangangokuba akukho nto inokuphuma.
Kutheni izitofu zokugonya zisikhusela kwizifo?
Izitofu zokugonya zixhasa amajoni omzimba, zinceda ukunqanda usulelo ngokukhawuleza nangempumelelo, xa ufumana isitofu sokugonya, oko kubangela ukusabela kwakho kwamajoni omzimba, kunceda umzimba wakho ulwe kwaye ukhumbule intsholongwane ukuze ikuhlasele ukuba intsholongwane iphinda ihlasele kuwe kwaye kuba izitofu zokugonya zinokuhlasela. yenziwe ngeentsholongwane ezibuthathaka okanye ezifileyo.
Izitofu zokugonya zihlala zibekwe ukomeleza amajoni omzimba ngale ndlela yokuphepha izifo ezincinci kwaye zijongane nezifo ezimandundu, izitofu zenza umsebenzi obalaseleyo wokusikhusela kwizifo ezinobungozi ezifana nokhohlokhohlo kunye nemasisi.
Ngaba ii-smartphones ziyonakalisa ubuchopho bolutsha?
Okulusizi kukuba, ulutsha olungakumbi luqalisa ukuba ngamakhoboka eefowuni nezinye izixhobo zalo—nangoku kukho igama elithi, “nomophobia,” elichaza abantu abangakwaziyo ukumelana neefowuni zabo—olunye uhlolisiso lwafumanisa ukuba abantu abangama-66 ekhulwini banento ethile. uhlobo lwe-nomophobia.
Ngokutsho kweengxelo, oogqirha baye bafunda ubuchopho bolutsha besebenzisa i-magnetic resonance spectroscopy, uphando olubandakanya abantu abayi-19, abafana besini zombini, ubudala babo buyiminyaka eyi-15.
Izifundo zixhomekeke kwifowuni kunye ne-Intanethi, abantu abalishumi elinambini baye kwi-cognitive-behavioral psychotherapy iiveki ezisithoba, oogqirha bafumanisa ukuba abantu abafikisayo abaxhomekeke kuye babenoxinzelelo oluphezulu, ixhala kwaye banengxaki yokuphuthelwa.
Zingaphi izinto ezikhoyo emhlabeni?
Ukuza kuthi ga ngoku, itheyibhile inezinto ezili-118 eziqinisekisiweyo, ezingamashumi alithoba kuphela ezikhoyo kwimeko yazo yendalo, oku kungenxa yokuba iingcali zefiziksi zilawula ukudibanisa ii-athomu ezinzima nezinzima.
Izinto ezingaqhelekanga zivela ngokubola kwe-radioactive kunye nezinye iindlela zenyukliya zezinto eziqhelekileyo, umzekelo, i-francium ifumaneka njengesiphumo sokubola kwe-alpha ye-actinium, izinto ezithile ezifunyenwe namhlanje zilawula ukuba zikhutshwe ngokuhlukana kwezinto zangaphambili, ezinokuthi zenzeke. zizinto zangaphambili kwimbali yendalo iphela eziye zaba buthathaka.
Ngaba kunokwenzeka ukuhlala kuMars?
Umoya we-Mars ubukhulu becala yi-carbon dioxide, umphezulu weplanethi ubanda kakhulu ukuba ungaxhasa ubomi bomntu, kwaye umxhuzulane weplanethi yi-38% kuphela yoMhlaba, ngaphezu koko, umoya we-Mars ulingana ne-1% ye-atmosphere yomhlaba kwinqanaba lolwandle, loo nto yenza ukuba ukufikelela phezulu kube nzima.
Ngoobani iiDenisovans?
Los Izazinzulu ezibalulekileyo Kufunyenwe ukuzalana kofuzo phakathi kweDenisovan genome kunye neyabanye baseMpuma Asiya bangoku, kubonakala ngathi iDenisovans yenze i-3 ukuya kwi-5 yepesenti yezinto zabo zofuzo kwi-Melanesia genomes, izazinzulu zikholelwa ukuba eyona ngcaciso inokwenzeka kukuba iiDenisovans ezihlala kwimpuma ye-Eurasia zadityaniswa kunye. ookhokho babantu bale mihla baseMelanesia.
Ngokuthelekisa imizila yemfuza yeenkawu, iiDenisovans, iiNeanderthal, nabantu bale mihla, izazinzulu zinethemba lokuchonga amacandelo eDNA awodwa kumaqela awahlukeneyo.
Ngaba iimoto zombane ziyimpendulo kutshintsho lwemozulu?
I-plug-in izithuthi zombane, ezaziwa ngokuba ziimoto zombane okanye izithuthi zombane, zinokunceda ukugcina isixeko kunye nehlabathi licocekile, ngokubanzi, izithuthi zombane zivelisa ukukhutshwa okumbalwa okufaka isandla ekutshintsheni kwemozulu kunye ne-smog kunezithuthi eziqhelekileyo.
Izithuthi zombane ezipheleleyo zivelisa ukukhutshwa okuthe ngqo kwe-zero, ngokukodwa ekuncedeni ukuphucula umgangatho womoya kwiindawo zasezidolophini, zisebenza ngakumbi kunezithuthi eziqhelekileyo ezifaniswayo, kodwa zivelisa ukukhutshwa okuncinci kwe-tailpipe naxa kuxhomekeke kwipetroli.
Intlungu yeyantoni?
Abantu baziva iintlungu xa umqondiso uhamba ngeentambo ze-nerve ukuya kwingqondo ukuze utolikwe, amava eentlungu ahluke kumntu ngamnye, kwaye kukho iindlela ezininzi zokuziva kunye nokuchaza intlungu, oku kuguquguquka kunokwenza, kwezinye iimeko, kube nzima ukuchaza kwaye unyange iintlungu.
Intlungu ingaba yithuba elifutshane okanye ixesha elide kwaye ihlale kwindawo enye okanye isasazeke kuwo wonke umzimba, ukuba intlungu ibangelwa ukulimala okanye ukugqithisa kwenxalenye enye yomzimba, ukuphumla kunokuba yinto engcono kakhulu.
Ngaba kunokwenzeka ukufana nomntu?
Iindaba zokuba abaphandi baye basebenzisa i-cloning ukuvelisa iimbumba zomntu ngenjongo yokuvelisa iiseli ze-stem zinokwenza abanye abantu bazibuze ukuba kuya kuze kwenzeke na ukulinganisa umntu.
Nangona ingayi kuba yinto engafanelekanga, iingcali zithi ngokwebhayoloji kuyenzeka ukwenza umntu afane, kodwa nokuba ukubekelwa bucala iinqobo zokuziphatha, isixa esikhulu sobutyebi obufunekayo ukwenza oko ngumqobo omkhulu.
Yintoni i-mirror neurons?
I-Mirror neurons yenye yezona zinto zibalulekileyo ezifunyenweyo kule minyaka ilishumi idlulileyo ye-neuroscience, ezi ziintlobo ngeentlobo ze-visuospatial neurons ezibonisa ngokusisiseko intsebenziswano yoluntu, ngokusisiseko, ii-neuron zesipili ziphendula kwizenzo esizibona kwabanye.
Inxalenye enomdla yeyokuba i-mirror neurons ivutha ngendlela efanayo xa ngokwenene siphinda sisenza eso senzo ngokwethu, ukongeza ekuxeliseni, banoxanduva lweenkqubo ezininzi ezintsonkothileyo zokuziphatha kunye neengcinga zabantu, iziphene kwisibuko se-neuron system zihambelana nokuphazamiseka okufana ne-autism. , olu phononongo luyintshayelelo emfutshane kwi-neurons eyakha impucuko yethu.
Ingakanani ingqondo yethu esiyisebenzisayo?
Ubuchule bokucinga obuqhelekileyo bobuchopho, obubizwa ngokuba yi-function magnetic resonance imaging, bunokulinganisa umsebenzi osengqondweni njengoko umntu esenza imisebenzi eyahlukeneyo.Besebenzisa le ndlela nezinye ezifana nayo, abaphandi babonisa ukuba uninzi lobuchopho bethu busetyenziswa ixesha elininzi, nokuba umntu wenza isenzo esilula kakhulu.
Uninzi lwengqondo lusebenza naxa umntu ephumle okanye elele, ipesenti yobuchopho esetyenziswayo nangaliphi na ixesha iyahluka ukusuka kumntu nomntu, kuxhomekeke nakwinto eyenziwa ngumntu okanye ukucinga.
Ngaba iiplastiki zinokusetyenziswa njengomthombo wamandla?
Iiplastiki zinomxholo ophezulu wamandla onokuthi uguqulwe ube ngumbane, igesi yokwenziwa, izinto ezinokutsha kunye nemathiriyeli ekrwada ziphinde ziqwalaselwe iiplastiki ezintsha kunye nezinye iimveliso zekhemikhali, usindiso lwalo mandla agqwesileyo lukwanciphisa inkunkuma ethunyelwa kwiindawo zokulahla inkunkuma kunye nokuphucula ukusetyenzwa kwakhona kweeplastiki.
Ngaba zikhona ii-supergenes?
Kutshanje, isiseko semolekyuli yee-supergene ezininzi iye yasonjululwa, ngenxa yoko ukuguquguquka okukhulu kwechromosomal kubonakaliswe ukuba inxulunyaniswa ne-polymorphisms kumabhabhathane, iimbovane, kunye neentaka, ibonelela ngendlela yokunciphisa indawo yokuhlangana kwakhona.
Ngaphandle kokugxekwa kwamva nje, siphikisa ukuba ingqikelelo ye-supergene ihlala ifanelekile kwaye ivavanywa ngakumbi kunangaphambili ngeendlela zale mihla zeemolekyuli.
Ivela phi incasa yetshokholethi?
Ngaphandle kwento yokuba imvelaphi yomthi we-cocoo ivela eMzantsi nakuMbindi Merika, namhlanje malunga ne-70% yecocoo yehlabathi ikhuliswe eAfrika, i-cocoo ivakalelwa kakhulu kwiindawo ezikufutshane ne-equator kunye nemozulu eshushu kunye nemvula, ithatha i-3-4. iminyaka yokuvuthwa komthi wekoko.
Emva koko, umthi unako ukuvelisa malunga nama-2000 pods ngonyaka, i-pods ikhula kumasebe kunye neziqu ze-cocoa, i-pod nganye iqulethe i-30 ukuya kwi-40 imbewu, iimbotyi ze-cocoa ngamanye amaxesha zibizwa ngokuba ziimbotyi ze-cocoa, Ibhontshisi ye-cocoa iyona nto iphambili. kwinkqubo yokwenza itshokolethi.
Ingaba ikhona isayensi ekhitshini?
Inkqubo yokupheka, ukubhaka kunye nokupheka ukutya kubaluleke kakhulu kwisayensi esetyenzisiweyo, ukubhaka isonka kunika umzekelo omkhulu wokubaluleka kokuqonda kwesayensi ukupheka nokubhaka, enye yezona zinto zibalulekileyo zokwakha ukutya ngaManzi, umzimba womntu. , ukutya, kunye nokusingqongileyo kuxhomekeke kwimichiza ekhethekileyo kunye nebhayoloji yale molekyuli.
Yintoni i-exoplanet?
Ihlabathi elijikeleza ezinye iinkwenkwezi zibizwa ngokuba "zii-exoplanets" kwaye ziza ngobukhulu obahlukeneyo, ukusuka kwizigebenga zegesi ezinkulu kunezo. Iplanethi Jupiter nezincinane, iiplanethi ezinamatye, eziphantse zibe nkulu njengoMhlaba okanye iMars, zinokutshisa ngokwaneleyo ukubilisa isinyithi okanye umkhenkce.
Yintoni umtha wenyanga?
Xa imeteorite ibetha omnye umzimba oqinileyo, ivelisa icrater, impahla ebikwi crater iyacolwa (ngamanye amaxesha iyanyibilika) kwaye ilahlwe phezulu nangaphandle kwe crater, enye imathiriyeli ihlala njenge blanket, kodwa enye imathiriyeli iyanwenwa. ecaleni komgca, ipateni yokutshiza.
Le migca ibonakala njengemitha eqaqambileyo xa ijongwe eMhlabeni, idlulela kumakhulu okanye amawaka eekhilomitha ukusuka kwezinye ii-craters zempembelelo.
Ngaba bukhona ubomi bukaMartian?
Umhlaba kuphela kwendawo esiyaziyo ngenkxaso ethile yobomi, amabango amaninzi enziwe ngabakhi-mkhanyo ababecinga ukuba babone ubungqina bokuphila kwi-Mars, kodwa ngoku siyazi ukuba balahlekiswa yimilinganiselo enzima kakhulu.
Ukusuka eMhlabeni, kunye neeteleskopu zethu ezinamandla, asikwazi ukubona iinkcukacha zaneleyo kuMars ukuze siphendule lo mbuzo, kufuneka sijonge ngakumbi iplanethi.
Lithini ikamva lamandla?
Iingxwabangxwaba malunga namandla kufuneka zenze into emasiyenze ngokuchasene noko sinokukwenza bambalwa kakhulu abantu abavumayo ukuba bangcolise iplanethi kodwa kukho izithintelo kwimithombo yamandla eguqukayo esenza sixhomekeke kumafutha efosili aneemveliso ezinobungozi zokusingqongileyo.
Ikamva lamandla livuselelwa ngokuqinisekileyo, ngelixa i-fossil industry iya kuqhubeka nokuzabalaza ukuphepha "i-asethi enqabileyo", isayensi yemozulu iya kuyenza icace ngakumbi kuluntu, kunye nolutsha njengamandla okuqhuba, ukuba ukukhutshwa kufuneka kuyeke.
Ziziphi iibhetri ze-mushroom?
Uninzi lwetekhnoloji esiyisebenzisa yonke imihla ixhomekeke kumandla ebhetri, nokuba unayo i-iPhone, uqhuba iTesla, okanye ubaleke ngee-headphone zeBluetooth, ubomi bebhetri obungcono buphezulu kakhulu kuluhlu lwakho lweminqweno yetekhnoloji. , ngoku kuye kwavela ukuba indlela yokwakha ibhetri engcono kunokuba.
Uphando olutsha luye lwabonisa ukuba i-nanoparticles yensimbi inokudityaniswa nefungi ukwenza iibhetri ezidlula iibhetri ze-lithium-ion ezisekwe kwigraphite, ezifumaneka phantse kuzo zonke izixhobo zombane ezinokutshajwa namhlanje.
