Thaum Gregor Mendel nug cov lus nug no, nws pom tias cov noob sib txawv tau txais kev ywj pheej ntawm ib leeg, ua raws li txoj cai lij choj ntawm kev ywj pheej assortment.
Leej twg nrhiav tau kev ywj pheej ntawm cov caj ces quizlet?
Leej twg nrhiav tau kev ywj pheej ntawm cov yam ntxwv ntawm caj ces (homologous chromosomes)? Mendel ua haujlwm nrog hom kab mob dab tsi hauv nws cov kev kawm nto moo? Koj nyuam qhuav kawm 26 nqe lus!
William Bateson nrhiav tau dab tsi?
Bateson tau tshawb pom genetic linkagenrog Reginald Punnett thiab Edith Saunders, thiab nws thiab Punnett nrhiav tau Phau Ntawv Teev Ntuj Kev Cai hauv xyoo 1910. Bateson kuj tau sau lo lus "epistasis" los piav qhia. kev sib cuam tshuam ntawm caj ces ntawm ob txoj kev ywj pheej.
George Mendel Tshawb Pom Dab Tsi?
Gregor Mendel tau tshawb pom cov ntsiab lus tseem ceeb ntawm kev sib txawvlos ntawm kev sim nrog cov txiv laum huab xeeb, ntev ua ntej kev tshawb pom DNA thiab cov noob. Mendel yog ib tug yawg Augustinian ntawm St Thomas's Abbey ze Brünn (tam sim no Brno, hauv Czech koom pheej).
Yuav siv dab tsi los nrhiav Txoj Cai ntawm Kev ywj pheej Assortment?
Mendel nrhiav tau lub hauv paus ntsiab lus no tom qab ua dihybrid hla ntawm cov nroj tsuag uas muaj ob qhov zoo, xws li cov noob xim thiab xim pod, uas txawv ntawm ib leeg. Tom qab cov nroj tsuag no tau tso cai rau nws tus kheej pollinate, nws pom tias tib qhov piv ntawm 9: 3: 3: 1 tshwm sim ntawm cov xeeb ntxwv.
