Lub qhov muag xim tsis yog ib qho piv txwv ntawm cov caj ces yooj yim, thiab xiav ob lub qhov muag tsis tau txiav txim siab los ntawm ib qho kev cuam tshuam ntawm ib lub noob Hloov chaw, qhov muag xim yog txiav txim siab los ntawm kev hloov pauv ntawm ntau yam. Cov noob sib txawv thiab kev sib cuam tshuam ntawm lawv, thiab qhov no ua rau nws muaj peev xwm rau ob niam txiv qhov muag xiav kom muaj menyuam qhov muag xim av.
Puas yog lub qhov muag xiav qhov muag tseem ceeb lossis rov ua dua?
Lub qhov muag xim av ntawm lub qhov muag xim gene (los yog allele) yog qhov tseem ceeb, whereas lub xiav qhov muag allele yog recessive. Yog tias ob leeg niam txiv muaj qhov muag xim av tseem nqa cov allele rau lub qhov muag xiav, ib feem peb ntawm cov me nyuam yuav muaj qhov muag xiav, thiab peb lub hlis twg yuav muaj qhov muag xim av.
Dab tsi yog qhov muag xim qhov muag tshaj plaws?
Npaj rau ob lub qhov muag xim av yog qhov tseem ceeb tshaj plaws thiab yeej ib txwm muaj tshaj ob qho alleles thiab cov allele rau qhov muag ntsuab yeej ib txwm muaj zog tshaj allele rau blue eyes, uas ib txwm recessive.
Leej twg muaj cov noob caj noob ces rau qhov muag xim?
Lub qhov muag xim tau ib txwm piav qhia tias yog tib lub noob zoo, nrog qhov muag xim av ua qhov muag xiav. Niaj hnub no, cov kws tshawb fawb tau tshawb pom tias yam tsawg kawg yim lub noob muaj feem cuam tshuam rau cov xim kawg ntawm ob lub qhov muag. Cov noob tswj cov melanin hauv cov hlwb tshwj xeeb ntawm iris.
leej niam leej txiv twg txiav txim qhov muag xim?
Txawm ob lub qhov muag xiav lossis xim av, qhov muag xim yog txiav txim siab los ntawm cov caj ces raug xa mus down rau cov menyuam yaus ntawm lawv niam lawv txiv Niam txiv txoj kev tshuaj ntsuam caj ces txiav txim siab cov xim, lossis melanin, hauv lub iris ntawm nws tus menyuam lub qhov muag. Nrog rau qib siab xim av melanin, lub qhov muag zoo li xim av.
