Txoj kev xav tuaj yeem tsis lees paub vim tsis muaj cov ntaub ntawv sim uas txhawb nqa nws, thiab muaj cov ntaub ntawv sim uas qhia pom cov amino acids tuaj yeem tshwm sim los ntawm "cov kua zaub ua ntej" uas peb xav tau Lub ntiaj teb thaum ntxov kom muaj - nws hu ua Miller-Urey kev sim.
Leej twg disproved vitalism theory?
Txoj kev xav tau lees paub los ntawm Friedrich Wohler, uas tau pom tias cov cua sov nyiaj cyanate (ib qho tshuaj inorganic) nrog ammonium chloride (lwm inorganic compound) tsim urea, tsis muaj kev pab los ntawm ib tug inorganic compound. Cov kab mob nyob los yog ib feem ntawm cov kab mob muaj sia.
Txoj kev xav ntawm qhov tseem ceeb tau dag li cas?
Kev dag ntawm txoj kev xav: cov khoom siv dag zog ntawm urea tau pab ua kom muaj txiaj ntsig tseem ceeb Urea tau tshawb pom hauv cov zis hauv xyoo 1720 thiab tau suav tias yog cov khoom ntawm lub raum. Lub sijhawm ntawd nws tau ntseeg dav tias cov organic tebchaw hauv cov nroj tsuag thiab tsiaj txhu tsuas yog ua tau nrog kev pab los ntawm "txoj cai tseem ceeb ".
Leej twg disproved vital force theory thiab ua li cas?
Vital Force Theory tau raug tsis lees paub hauv xyoo 1823 thaum Friedrich Wöhler ua ke thawj cov organic compound urea los ntawm ib qho inorganic compound, Ammonium cyanate.
Leej twg tsis lees paub qhov kev xav ntawm lub zog tseem ceeb thiab vim li cas?
Vital Force Theory tau raug tsis lees paub hauv xyoo 1823 thaum Friedrich Wöhler ua ke ua ntej cov organic compound urea los ntawm ib qho inorganic compound Ammonium cyanate. Woehler pom tias urea, ib qho 'organic' khoom, tuaj yeem ua ke hauv vitro yam tsis muaj 'lub zog tseem ceeb' lossis muaj sia nyob.
