2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Thaum tus tseem ceeb allele coexists nrog ib tug recessive allele nyob rau hauv ib tug neeg heterozygote, lawv cuam tshuam nrog ib leeg li cas? Lawv tsis cuam tshuam ib leeg.
Thaum twg muaj noob caj noob ces ua ke nrog cov noob caj noob ces txhais tau hais tias yog?
Cov noob tseem ceeb thaum ua ke nrog cov noob caj noob ces txiav txim siab qhov zoo yuav tsum tau qhia. Recessive gene tsis qhia thaum ua ke nrog cov noob tseem ceeb. Recessive genes tsuas yog qhia thaum ua ke nrog lwm cov noob caj noob ces. Nees nkaum ob khub ntawm Chromosomes zoo ib yam thiab hu ua autosomes.
Puas yog qhov tseem ceeb ntawm allele qhov ncauj qhov ntswg rau cov nyhuv ntawm cov allele recessive?
Ua tiav dominance tshwm sim thaum tus tseem ceeb allele tag nrho npog qhov muaj qhov tsis zoo. … Nyob rau hauv cov xwm txheej no uas muaj noob caj noob ces muaj nyob rau hauv ib yam kab mob tab sis npog los ntawm ib tug tseem ceeb counterpart, cov kab mob no yog hu ua ib tug cab kuj ntawm cov noob, raws li nws muaj peev xwm hais tau nyob rau hauv lub neej yav tom ntej tiam.
Dab tsi yog qhov txawv ntawm cov neeg heterozygous thiab homozygous?
Ib tug neeg homozygous muaj peev xwm nqa tau ib tug dominant los yog ib tug recessive allele thaum tus neeg heterozygous muaj ob qho tib si tseem ceeb thiab recessive alleles. Ib tug neeg homozygous tsim ib hom gamete thaum tus neeg heterozygous ua ob hom gametes.
Yuav kwv yees muaj pes tsawg tus xeeb ntxwv yuav muaj davhlau ya nyob twgpaj thiab dwarf?
Puas yuav kwv yees tias muaj pes tsawg tus xeeb leej xeeb ntxwv yuav muaj paj tawg paj thiab dwarf? Raws li txoj cai ntawm kev ywj pheej assortment, 25 nroj tsuag (1/16 ntawm cov xeeb ntxwv) yog kwv yees tias yuav yog aatt, lossis homozygous recessive. Koj nyuam qhuav kawm 12 nqe lus!
Pom zoo:
Thaum lub microservice tshaj tawm ib qho xwm txheej thaum muaj qee yam tseem ceeb tshwm sim?
Nws yog scalable thiab hloov tau [17, 18]. Hauv EDA txhua lub microservice tshaj tawm ib qho kev tshwm sim thaum muaj ib yam dab tsi tseem ceeb tshwm sim, piv txwv li Order Service yuav tshaj tawm cov xwm txheej tshiab thaum kev txiav txim tau tsim lossis hloov kho.
Thaum twg ib tug neeg tseem ceeb?
Qhov tseem ceeb lossis tseem ceeb tshaj. Lub ntsiab txhais ntawm salient yog qee yam uas pom tau zoo, dhia lossis tseem ceeb. Ib qho piv txwv ntawm salient yog ib tug loj tsaus mole ntawm ib tug neeg lub hauv pliaj. Ib qho piv txwv ntawm salient yog lub ntsiab lus tseem ceeb hauv qhov kev thov.
Thaum twg qhov zaus ntawm ib qho allele hauv cov pejxeem hloov?
Plag: Evolution yog txhais tau tias yog kev hloov pauv ntawm ntau zaus ntawm alleles hauv cov noob caj noob ces nyob rau lub sijhawm. Qhov no yog evolution ntawm me me, li no tuaj yeem hu ua microevoluion. Alele zaus hloov pauv hauv cov pejxeem li cas?
Dab tsi yog qhov tseem ceeb thiab vim li cas nws tseem ceeb los txheeb xyuas koj qhov tseem ceeb?
Qhov tseem ceeb yuav coj koj hauv kev txiav txim siab hauv lub neej thiab ua rau koj taug qab. Qhov tseem ceeb tshaj plaws, qhov tseem ceeb tshaj plaws yuav ua rau koj ntseeg siab hais tias "tsis yog." Lawv pab koj txheeb xyuas qhov xav tau tiag tiag hauv koj lub neej, piv rau lwm tus xav tias tseem ceeb.
Qhov twg allele recessive?
Recessive alleles tsuas yog qhia lawv cov txiaj ntsig yog tias tus neeg muaj ob daim ntawv theej ntawm allele (tseem hu ua homozygous?). Piv txwv li, allele rau lub qhov muag xiavyog qhov tsis txaus, yog li kom muaj qhov muag xiav koj yuav tsum muaj ob daim ntawv ntawm 'xiav qhov muag' allele.