Nyob hauv snapdragons liab paj xim tsis tiav?

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Nyob hauv snapdragons liab paj xim tsis tiav?
Nyob hauv snapdragons liab paj xim tsis tiav?

Video: Nyob hauv snapdragons liab paj xim tsis tiav?

Video: Nyob hauv snapdragons liab paj xim tsis tiav?
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Anonim

Nyob rau hauv snapdragons, liab paj xim (R) yog incompletely dominant tshaj dawb paj xim (r), kom lub heterozygote muaj paj liab. Lub snapdragon liab yog hla nrog lub snapdragon dawb thiab F1 yog intercrossed los tsim F2.

Puas yog snapdragon paj xim tsis tiav dominance?

paj xim ntawm cov nroj tsuag snapdragon shows incomplete dominance. … Thaum ib tug allele uas code rau paj liab thiab ib tug allele uas code rau paj dawb yog ob qho tib si nyob rau hauv lub genotype, qhov no muab lub cev ib heterozygous genotype ntawm C R C W.

Dab tsi yog genotype ntawm paj liab snapdragons?

Hauv snapdragons, paj xim yog tswj los ntawm kev ua tiav tsis tiav. Ob leeg yog liab (R) thiab dawb (R'). Lub heterozygous genotype tau qhia tias liab. 6.

Dab tsi yog qhov ua tau phenotypes ntawm snapdragon paj xim?

Snapdragon paj xim yog ib qho piv txwv ntawm kev ua tiav tsis tiav (tsis yog allele tseem ceeb). Thaum cov allele yog homozygous (AA) paj liab thiab thaum nws yog homozygous (aa) paj yog dawb Txawm li cas los xij, thaum alleles yog Aa (heterozygous), paj yog liab. Qhov no yog hu ua ib tug indeterminant trait.

Dab tsi yog ob qho alleles rau paj xim hauv snapdragons?

Nyob rau hauv snapdragons, xim ntawm lub paj yog tswj los ntawm tsis tiav dominance. Ob tug alleles yog red (R) thiab dawb (r).

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