Nyob rau hauv txiv hmab txiv ntoo, cov dominant V allele tsim tis ntev, whereas lub recessive v allele ua tis vestigial.
Puas tis hauv txiv hmab txiv ntoo yoov dominant?
Muaj cov tis curled yog kev hloov pauv tseem ceeb, uas txhais tau hais tias tsuas yog ib daim qauv ntawm cov noob yuav tsum tau hloov pauv kom tsim qhov tsis xws luag. Qhov tseeb, yog tias ob daim ntawv hloov pauv, yoov tsis muaj sia nyob. Cov txiv hmab txiv ntoo ib txwm yoov, los yog "wildtypes," muaj lub cev xim dub-thiab-tan. Muab piv rau lwm cov txiv hmab txiv ntoo no.
Puas tis vestigial autosomal recessive?
Peb pom tias tis vestigial yog ib qho autosomal recessive trait uas txhais tau tias cov xeeb ntxwv tam sim ntawd ntawm cov yoov yoov thiab yoov ya yuav tsis muaj tis vestigial tab sis tiam thib ob yuav, tab sis nrhiav tau qhov no tej zaum tsis yog lo lus zoo txij li thaum peb paub qhov no ua ntej peb ua qhov kev sim thiab peb cov vials tau …
Dab tsi yog vestigial tis hauv txiv hmab txiv ntoo yoov?
A vestigial yoov muaj caj ces tis. Lawv muaj tis tis uas tiv thaiv kom tsis txhob ya tau zoo. Qhov kev hloov pauv no cuam tshuam txog qhov kub thiab txias uas cov pupas hatch rau hauv.
Yuav ua li cas genotype ntawm txiv hmab txiv ntoo ya nrog ntev tis?
Nyob rau hauv txiv hmab txiv ntoo yoov, lub dominant V allele tsim tis ntev, whereas lubrecessive v allele tsim vestigial tis. Yog li, yoov nrog tus genotype VV lossis Vvyuav muaj tis ntev, thiab yoov nrog cov genotype vv yuav muaj tis vestigial.
