Lub hauv paus ntawm lo lus no txhais tau tias "tseem" thiab lawv yog tib yam. HH yog ob lub peev thiab hh yog ob qho tib si qis. HH yog homozygous dominant, vim yog lub peev.
HH homozygous recessive?
Ib lub taub hau tag nrho cov plaub hau yog qhov tseem ceeb, nrog rau homozygous gene ntawm HH. Txawm li cas los xij, qhov tshwm sim tsis zoo - baldness - tuaj yeem tshwm sim hauv ib tus neeg uas muaj homozygous recessive gene, lossis hh. … Nws tus cwj pwm tsis zoo, sawv cev los ntawm homozygous gene hh, yog ncaj plaub hau.
HH homozygous lossis heterozygous?
Ib nrab ntawm cov xeeb leej xeeb ntxwv yuav yog homozygous, HH, thiab ib nrab yuav yog heterozygous, Hh.
HH heterozygous dominant?
Rau Hh, gametes tuaj yeem nqa H (dominant allele) lossis h (recessive allele). Rau hh, gametes tsuas muaj peev xwm nqa tau h (lub recessive allele). Rau ob tus neeg heterozygous (Hh), gametes tuaj yeem nqa H (dominant allele) lossis h (recessive allele). … Rau HH, gametes tsuas nqa H (tus tseem ceeb allele).
HH puas yog genotype?
Hint: BB, hh, ZZ, thiab jj yog tag nrho cov piv txwv ntawm cov genotypes purebred. … Homozygous genotypes muaj tag nrho cov tseem ceeb alleles (tag nrho cov tsiaj ntawv loj) los yog tag nrho cov recessive alleles (tag nrho cov tsiaj ntawv me).