Ib yam ntxaib tseem hu ua monozygotic ntxaib. … Cov menyuam ntxaib zoo ib yam qhia tag nrho lawv cov noob caj noob ces thiab yeej ib txwm sib deev. Nyob rau hauv sib piv, fraternal, los yog dizygotic, ntxaib tshwm sim los ntawm fertilization ntawm ob cais qe thaum tib lub cev xeeb tub. Lawv faib ib nrab ntawm lawv cov noob, ib yam li lwm tus kwv tij.
Qhov txawv ntawm monozygotic thiab dizygotic ntxaib quizlet yog dab tsi?
Cov ntsiab lus hauv cov txheej no (45) Qhov txawv ntawm cov menyuam ntxaib monozygotic thiab dizygotic yog dab tsi? Monozygotic: Cov menyuam ntxaib zoo tib yam los ntawm kev yug me nyuam ntawm ib lub qe. Dizygotic: Cov kwv tij ntxaib los ntawm fertilization ntawm ob lub qe.
Vim li cas peb sib piv monozygotic thiab dizygotic ntxaib?
Monozygotic ntxaib yog tsim los ntawm ib tug phev thiab ib lub qe. Dizygotic ntxaib yog tsim los ntawm ob lub phev sib txawv thiab ob lub qe sib txawv. Yog vim li cas cov menyuam ntxaib monozygotic daim ntawv tsis paub ntau , thaum muaj ntau tus paub vim li cas muaj rau dizygotic ntxaib. Tsis muaj ib yam dab tsi tshwm sim uas ua rau cov menyuam ntxaib monozygotic ntau dua.
Dab tsi yog dizygotic ntxaib?
Dab tsi yog mono/di ntxaib? Cov lus teb luv luv: cov menyuam ntxaib monochorionic / diamniotic yog tus menyuam ntxaib zoo ib yam uas sib koom tib lub chorion tab sis muaj cov amnions cais thaum nyob hauv plab Yog koj nyeem qhov ntawd thiab hais tias "Huh?" koj tsis nyob ib leeg. Cov hom ntxaib yog qhov nyuaj dua li qhov lawv ua ntej zoo li.
piv txwv ntawm cov menyuam ntxaib dizygotic yog dab tsi?
Piv txwv li, triplelets tuaj yeem pib ua tus menyuam ntxaib tsis zoo (lossis cov menyuam ntxaib dizygotic). Tom qab ntawd, ib qho ntawm cov zygotes sib cais, ua rau cov menyuam ntxaib zoo ib yam (lossis cov menyuam ntxaib monozygotic). Ua ke, koj yuav muaj ob tus menyuam ntxaib zoo ib yam thiab ib tus menyuam ntxaib uas tsis zoo ib yam ua rau cov txheej txheem triplets.
