2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Peb botanists - Hugo DeVries, Carl Correns thiab Erich von Tschermak - nws tus kheej rov tshawb pom Mendel txoj haujlwm hauv tib lub xyoo, ib tiam tom qab Mendel luam tawm nws cov ntawv. Lawv tau pab nthuav kev paub txog Mendelian txoj cai ntawm kev qub txeeg qub teg hauv ntiaj teb kev tshawb fawb.
Leej twg nrhiav tau Mendel txoj cai?
Tsuas muaj li ntawm 1900 peb tus kws tshawb fawb 'rov tshawb pom' tom qab ntawd hu ua Mendel txoj cai: Dutch biologist Hugo de Vries, German cog noob caj noob ces Carl Correns, thiab Austrian cog qoob loo Erich von Tschermak-Seysenegg.
Peb tus kws tshawb fawb twg ntawm nws tus kheej rov tshawb pom cov neeg ua haujlwm ua haujlwm ?
De Vries, Correns thiab Tschermak
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.
Leej txiv yog leej twg?
Gregor Mendel: 'txiv ntawm noob caj noob ces' Nyob rau hauv lub xyoo pua 19th, feem ntau ntseeg hais tias ib tug kab mob tus yam ntxwv tau dhau mus rau cov xeeb ntxwv nyob rau hauv ib tug blend ntawm cov yam ntxwv 'pab' los ntawm txhua tus niam txiv.
Pom zoo:
Lub sijhawm twg ntawm qhov kev tshawb fawb tshawb fawb yog qhov tseem ceeb tshaj?
Teb: Thaum theem thib ob kev tshawb nrhiav kev tshawb fawb muaj txiaj ntsig. Dab tsi yog qhov tseem ceeb tshaj plaws ntawm kev tshawb nrhiav kev tshawb fawb? Qhov nyuaj tshaj plaws thiab tseem ceeb tshaj plaws ntawm Txoj Kev Tshawb Fawb:
Yuav tsum cov kws tshawb fawb coj rov qab cov tsiaj uas ploj lawm?
Nrog rau kev sib sau ua ke ntawm cov tsiaj txhu uas ploj lawm 'cov ntaub ntawv caj ces, cov kws tshawb fawb tuaj yeem txhaj rau hauv lub qe ntawm cov tsiaj nyob uas muaj caj ces ze rau qhov lawv tab tom sim coj rov qab los. Yog li kev coj tsiaj rov qab los ntawm qhov tuag yog qhov ua tau, yog tias tsis tuaj yeem thiab kev siv nyiaj ntau.
Vim li cas qee cov kws tshawb fawb tau sib cav tias venus ntawm willendorf yuav tsum tau hloov lub npe 'poj niam' ntawm willendorf?
Txawm li cas los xij, cov kws tshawb fawb keeb kwm niaj hnub no tau ua thawj coj kev sib tw los hloov lub npe tus pej thuam 'Tus Poj Niam ntawm Willendorf', tsis yog 'Venus of Willendorf', vim qhov laj thawj tom qab lub npe menyuam yaus yog ib tus neeg nyiam sib deev.
Kev tshawb fawb txog kev tshawb fawb primatological yog dab tsi?
Primatology yog kawm txog tus cwj pwm, biology, evolution, thiab taxonomy ntawm nonhuman primates. … Primatologists ua hauj lwm nyob rau hauv ntau qhov chaw nrog rau cov tsev kawm ntawv, cov chaw tshawb fawb primate, lub chaw soj nstuam, sanctuaries, thiab zoos.
Cov kws tshawb fawb puas tuaj yeem dhau los ua tus kws tshawb fawb?
Thawj cov neeg caij nkoj yog cov tub rog uas muaj kev paub txog kev ya dav hlau dav hlau thiab keeb kwm hauv engineering. … Rov qab los, ib qho kev tsim nyog rau cov kws tshawb fawb-astronauts yogtus kws kho mob hauv tshuaj, engineeringlossis kev tshawb fawb ntuj xws li physics, chemistry lossis biology.
