Video: Puas yog kev coj cwj pwm yog qhov zoo ntawm polygenic?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Qee qhov piv txwv ntawm polygenic yam ntxwv hauv tib neeg yog qhov siab, xim plaub hau, thiab qhov muag xim. Nyob rau hauv cov tsiaj, tus cwj pwm cov yam ntxwv yog tswj los ntawm ntau cov noob. Polygenic cov cim qhia nyob rau hauv tas li variation. Cov neeg uas muaj tib genotype yuav muaj qhov sib txawv phenotype.
Xav txog qhov no, qhov zoo ntawm polygenic txhais li cas?
A polygenic zoo yog ib qho uas nws phenotype cuam tshuam los ntawm ntau tshaj ib lub noob. Cov yam ntxwv uas tso saib kev faib tawm tas mus li, xws li qhov siab lossis xim tawv nqaij, yog polygenic.
Kuj Paub, koj yuav paub li cas yog tias tus cwj pwm yog polygenic? Yog koj yog tus tseem ceeb rau tag nrho cov alleles rau qhov siab, ces koj yuav siab heev. Kuj tseem muaj ntau yam xim ntawm daim tawv nqaij thoob plaws tib neeg. Cov tawv nqaij xim kuj yog ib polygenic zoo , zoo li cov plaub hau thiab qhov muag xim. Polygenic qub txeeg qub teg feem ntau ua rau lub tswb zoo li nkhaus thaum koj txheeb xyuas cov pejxeem (Daim duab hauv qab).
Ntawm no, qhov zoo li cas yog polygenic hauv tib neeg?
Polygenic qub txeeg qub teg tshwm sim thaum ib tus yam ntxwv raug tswj los ntawm ob lossis ntau dua noob . Feem ntau cov noob muaj ntau ntau tab sis me me siv. Piv txwv ntawm human polygenic inheritance yog qhov siab , tawv nqaij xim , qhov muag xim thiab hnyav. Polygenes muaj nyob rau hauv lwm yam kab mob, thiab.
Qhov piv txwv ntawm polygenic trait yog dab tsi?
Cov no noob , hu ua polygenes, tsim tshwj xeeb yam ntxwv thaum lawv qhia ua ke. Piv txwv ntawm polygenic keeb kwm hauv tib neeg suav nrog yam ntxwv xws li tawv nqaij, xim qhov muag, xim plaub hau, lub cev zoo, qhov siab, thiab qhov hnyav.
Pom zoo:
Dab tsi yog qee qhov kev coj cwj pwm hloov ntawm cov tsiaj?
Kev coj tus cwj pwm hloov: Cov tsiaj ua kom muaj sia nyob hauv lawv qhov chaw. Piv txwv yog hibernation, migration, thiab instincts. Piv txwv li: Cov noog ya mus rau sab qab teb thaum lub caij ntuj no vim lawv tuaj yeem nrhiav tau zaub mov ntau dua. Kev hloov kho tus qauv: Ib yam ntxwv ntawm cov nroj tsuag lossis hauv tsiaj lub cev uas pab kom nws muaj sia nyob hauv ib puag ncig
Dab tsi yog qhov txawv ntawm kev xav thiab kev coj cwj pwm?
Instinct tseem hu ua tus cwj pwm innate yog ib qho kev ua uas tshwm sim tam sim ntawd ntawm qhov tshwm sim. Ntawm qhov tsis sib xws, kev coj cwj pwm yog ib qho kev ua uas tus neeg kawm los ntawm kev soj ntsuam, kev kawm lossis kev paub. Qhov no yog qhov sib txawv tseem ceeb ntawm kev xav thiab kev coj cwj pwm
Dab tsi yog cov cwj pwm qub thiab kev coj cwj pwm?
Txawm hais tias qee qhov kev coj cwj pwm tau tshwm sim, lwm tus yuav tsum tau kawm. Cov cwj pwm qub qub yog cov yam ntxwv uas tau dhau mus rau cov xeeb ntxwv ntawm lawv niam lawv txiv. Lawv tau kawm paub tias tus yam ntxwv ntawm lub cev thiab tus cwj pwm zoo li cas, hu ua kev hloov pauv, pab tsiaj thiab nroj tsuag kom tau raws li lawv cov kev xav tau yooj yim thiab muaj sia nyob hauv lawv ib puag ncig
Plaub qhov kev piav qhia txog kev coj tus cwj pwm yog dab tsi?
Cov ntsiab lus hauv cov txheej txheem no (4) Physiological (Mechanism / Causation) tus cwj pwm muaj feem xyuam rau lub hlwb kev ua haujlwm thiab cov kev cuam tshuam uas tshwm sim nyob rau ntawd (piv txwv: qee cov tshuaj tiv thaiv kab mob tso cai rau cov tshuaj hormones los cuam tshuam lub hlwb) Ontogenetic (Kev Tsim Kho) Evolutionary (Phylogeny) Functional (Adaptation )
Qhov sib txawv ntawm Pearl lub cev thiab tus cwj pwm piav qhia yuav ua li cas txhim kho nws ua tus cwj pwm?
Qhov sib txawv ntawm Pearl lub cev thiab tus cwj pwm piav qhia yuav ua li cas txhim kho nws ua tus cwj pwm? Pearl yog outwardly zoo nkauj tab sis coj cwj pwm qus. Qhov no tsim nws vim hais tias xws li ib tug muaj zog kev zoo nkauj lub Puritans pom zoo, tab sis lawv disdain Pearl vim nws tus cwj pwm muaj zog