2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
(a) W alter Sutton W alter Sutton W alter Stanborough Sutton (Lub Plaub Hlis 5, 1877 - Kaum Ib Hlis 10, 1916) yog ib tus kws kho mob caj ces thiab kws kho mob Asmeskas uas muaj txiaj ntsig tseem ceeb tshaj plaws rau kev mob biology niaj hnub no yog nws txoj kev xav tias Mendelian txoj cai ntawm kev qub txeeg qub teg tuaj yeem siv rau chromosomes ntawm qib cellular ntawm cov kab mob nyob. https://en.wikipedia.org › wiki › W alter_Sutton
W alter Sutton - Wikipedia
and (b) Theodor Boveri Theodor Boveri Lub Boveri-Sutton chromosome txoj kev xav (tseem hu ua chromosome txoj kev xav ntawm kev qub txeeg qub teg lossis txoj kev xav Sutton-Boveri) yog ib qho kev sib koom ua ke ntawm cov noob caj noob ces uas txheeb xyuas cov chromosomes raws li cov neeg nqa khoom ntawm cov khoom siv caj ces. https://en.wikipedia.org › Boveri–Sutton_chromosome_theory
Boveri–Sutton chromosome txoj kev xav - Wikipedia
tau txais txiaj ntsig los ntawm kev txhim kho Chromosomal Theory of Inheritance, uas hais tias chromosomes nqa chav tsev ntawm kev xeeb tub (genes).
Leej twg yog tus tsim ntawm chromosome?
Nws feem ntau lees paub tias chromosomes thawj zaug pom los ntawm W alther Flemming hauv 1882.
Thaum twg yog chromosomal theory of inheritance?
In 1902 thiab 1903, Sutton thiab Boveri tau luam tawm cov ntaub ntawv ywj pheej hais txog qhov peb tam sim no hu ua chromosome txoj kev xav ntawm kev qub txeeg qub teg.
Leej twg npaj txoj cai ntawm chromosome tas li?
Tus German zoologist Theodor Heinrich Boveri (1862-1915) feem ntau suav hais tias yogib tug ntawm cov proponent ntawm chromosome hypothesis. Nws yuav pom, txawm li cas los xij, tias nws qhov kev koom tes tseem ceeb, txij li xyoo 19th mus txog xyoo 1902, yog kev tiv thaiv ntawm tus lej thiab tus kheej ntawm chromosomes.
Kev sib raug zoo ntawm DNA thiab chromosomes yog dab tsi?
Cov noob yog ntu ntawm deoxyribonucleic acid (DNA) uas muaj cov cai rau cov protein tshwj xeeb uas ua haujlwm hauv ib lossis ntau hom hlwb hauv lub cev. Chromosomes yog cov qauv hauv cov hlwb uas muaj cov noob caj noob ces. Cov noob muaj nyob rau hauv chromosomes, uas yog nyob rau hauv lub cell nucleus.
Pom zoo:
Leej twg yog stogdill trait theory?
Ralph Stogdill Nws sib cav hais tias tus thawj coj ua tau zoo yuav tsum muaj feem cuam tshuam rau qhov kev xav tau ntawm qhov kev coj noj coj ua, qhov no yog, cov teeb meem tshwj xeeb tau ntsib thiab lub peev xwm, kev cia siab, qhov tseem ceeb thiab kev txhawj xeeb ntawm cov thwjtim.
Puas tsim kom leej txiv muab txoj cai rau leej txiv?
Thawj kauj ruam ntawm tus txiv tsis tau tshoob yuav tsum yog tsim kom muaj txiv. Leej Txiv tsuas ua pov thawj tias koj yog leej txiv ntawm tus menyuam, tab sis tsis tau muab txoj cai rau koj txog kev saib xyuas thiab mus ntsib. Yuav ua li cas tom qab tsim tus txiv?
Leej twg sau secular stagnation theory?
Txoj kev xav ntawm kev tsis sib haum xeeb yog thawj zaug muab tso rau hauv 1930s, thaum muaj Kev Nyuaj Siab Loj, thiab tsis ntev los no tau hloov kho los ntawm tus kws tshaj lij nyiaj txiag Lawrence Summers Lawrence Summers Nws tau siv sijhawm ntau ntawm nws thaum yau hauv Penn Valley, Pennsylvania, ib cheeb tsam ntawm Philadelphia, qhov chaw nws mus kawm Harriton High School.
Puas yog chromosome theory of inheritance?
Chromosomal Theory of inheritance, proposed by Sutton and Boveri, states that chromosomes are the car of genetic heredity. … Thaum kev sib txuas ua rau alleles ntawm tib chromosome tau txais los ua ke, homologous recombination biases alleles mus rau ib qho qub txeeg qub teg ntawm kev ywj pheej assortment.
Qhov twg propounded theory of continental drift?
Continental drift yog txoj kev xav uas piav qhia tias cov teb chaws hloov pauv txoj haujlwm ntawm lub ntiaj teb li cas. Teem tawm hauv xyoo 1912 los ntawm Alfred Wegener, tus kws tshaj lij geophysicist thiab tus kws ntsuas huab cua, thaj av loj kuj tau piav qhia tias yog vim li cas tsiaj txhu thiab cov nroj tsuag zoo sib xws, thiab cov pob zeb zoo sib xws, muaj nyob rau ntau sab av loj.
