/ (ˈnjuːklɪɪn) / noun. ib pawg ntawm cov proteins, muaj phosphorus, uas tshwm sim hauv cov nuclei ntawm cov hlwb nyob.
Puas yog Nuclein lo lus tiag?
Nuclein lub ntsiab lus
Ib yam ntawm cov tshuaj muaj nyob rau hauv lub nucleus ntawm ib lub cell , muaj cov proteins, phosphoric acids, thiab nucleic acids. … Cov khoom los ntawm lub nucleus ntawm ib lub xovtooj, suav hais tias yog ib yam khoom thaum thawj zaug cais tawm thaum xyoo 1800s, tab sis tom qab ntawd pom tias muaj DNA thiab cov proteins uas cuam tshuam.
Leej twg hu ua Nuclein?
Nuclein txhais. Lo lus siv los ntawm
Friedrich Miescher los piav txog cov khoom siv hluav taws xob uas nws nrhiav tau xyoo 1869, uas niaj hnub no hu ua DNA.
Vim li cas DNA hu ua Nuclein?
Miescher tau hu nws qhov kev tshawb pom "nuclein," vim nws tau cais tawm ntawm cov nuclei ntawm cov hlwb Hnub no, nws qhov kev tshawb pom yog hu ua deoxyribonucleic acid (DNA). … Qhov kev txiav txim, los yog ib ntus, ntawm nucleotides hauv DNA tso cai rau nucleic acid los encode ib yam kab mob ntawm caj ces kab mob.
Friedrich Miescher nrhiav tau dab tsi?
Nyob rau xyoo 1869, thaum ua haujlwm hauv Ernst Hoppe-Seyler ntawm University of Tübingen, Miescher nrhiav pom ib yam khoom uas muaj phosphorus thiab nitrogen hauv cov nuclei ntawm cov qe ntshav dawb pom hauv cov kua qaub.
