2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Lactose intolerance yog kev tsis txaus hauv lub peev xwm zom cov lactose, thiab yog vim muaj tus txheeb ze tsis muaj lactase enzyme hauv cov hnyuv.
YPuas yog lactase tshwj xeeb rau lactose?
Lactase pom muaj ntau tshaj plaws hauv villus enterocytes ntawm jejunum (thaum pib ntawm txoj hnyuv), thiab nws tshwj xeeb tsuas yog hydrolyzes noj lactose rau hauv qabzibthiab galactose rau kev thauj mus los. hla lub cell membrane.
YYuav ua li cas rau lactose thaum muaj lactase?
Ib txwm, thaum peb noj ib yam dab tsi uas muaj lactose, ib qho enzyme hauv cov hnyuv hu ua lactase rhuav nws mus rau hauv cov suab thaj yooj yim hu ua piam thaj thiab galactose. Cov suab thaj yooj yim no ces nqus mus rau hauv cov hlab ntsha thiab hloov mus ua zog.
YPuas yog lactase persistence dominant?
Lactase persistence yog an autosomal-dominant trait uas muaj ntau nyob rau hauv cov neeg European. Ib qho kev nyiam rau lactase persistence nce los ntawm sab qab teb sab hnub tuaj mus rau sab qaum teb sab hnub poob thoob plaws cov neeg nyob sab Europe tau raug sau tseg, tab sis cov xwm txheej zoo li no hauv lub tebchaws tsis tau kawm ntau.
Lactase persistence piv txwv ntawm yog dab tsi?
Lactase persistence yog ib phau ntawv piv txwv ntawm natural selection nyob rau hauv tib neeg: nws tau raug tshaj tawm los nthuav qhia kev xaiv muaj zog dua li lwm cov noob neeg paub. Txawm li cas los xij, tshwj xeeb yog vim li casYog vim li cas lactase persistence confers ib tug xaiv kom zoo dua "tseem qhib rau speculation".
Pom zoo:
Thaum ib yam khoom uas tsis yog tib neeg muab rau tib neeg tus yam ntxwv?
Personification yog qhov tshwm sim ntawm tib neeg cov yam ntxwv, yam ntxwv, lossis kev coj tus cwj pwm rau cov tsis yog tib neeg, yog tsiaj txhu, yam tsis muaj sia, lossis txawm tias cov ntsiab lus tsis muaj tseeb. Qhov twg hauv qab no muab tib neeg yam ntxwv rau yam tsis yog tib neeg?
Nyob rau hauv kev ua kom lub cev tsis muaj zog uas tsis muaj qhov xav tau?
Nyob hauv cov txheej txheem kev kawm hu ua classical conditioning, unconditioned stimulus (UCS) is one uas unconditionally, lawm, thiab cia li ua rau teb. Hauv lwm lo lus, cov lus teb tshwm sim yam tsis muaj kev kawm ua ntej. Qhov kev xav tau thiab tsis muaj kev cia siab yog dab tsi?
Dab tsi yog qhov txawv ntawm ib tus neeg rau zaub mov mob siab rau thiab tsis yog neeg rau zaub mov?
Dab tsi yog qhov sib txawv ntawm kev mob siab rau thiab tsis yog cov servers feem ntau? Dedicated server yog qhov kev xyaum ua kom muaj tus IP tshwj xeeb thiab cov neeg rau zaub mov tshwj xeeb tsuas yog ua haujlwm rau koj xwb, thaum nyob hauv tsis yog neeg rau zaub mov ntau lub vev xaib thiab tib neeg tuaj yeem tau txais txiaj ntsig los ntawm tib lub server.
Nyob rau hauv tsov rog txias uas yog peb tus neeg raug liam?
Qhov no muaj peb lub npe, Bearded Lady, Strong man, and juggler, as well as peb lub zos thiab hnub tim. Nov yog koj thawj zaug. Tshawb xyuas cov npe ntawm cov neeg raug liam thiab sau tseg rau txhua tus neeg uas nyob hauv lub nroog tau teev nyob rau hnub uas tau teev tseg.
Nyob rau hauv kev xam phaj uas tsis yog tus saib xyuas?
Tau kawg, tub ceev xwm yuav tsum tau ua raws li txoj cai los qhia koj txog cov cai no ua ntej yuav ntes koj lossis lwm yam coj koj mus rau hauv kev saib xyuas. Tab sis lawv feem ntau sim hais txog txoj cai los ntawm kev sib tham txuas ntxiv "