2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
A crista (/ˈkrɪstə/; plural cristae) yog ib qho quav nyob rau hauv daim nyias nyias ntawm ib mitochondrion. Lub npe yog los ntawm Latin rau crest los yog plume, thiab nws muab lub puab daim nyias nyias nws cov yam ntxwv wrinkled duab, muab ib tug loj npaum li cas ntawm nto rau tshuaj lom neeg tshwm sim rau.
Cristae nyob rau hauv mitochondria nyob qhov twg?
Mitochondrial cristae yog folds nyob rau hauv lub puab mitochondrial membrane. Cov folds no tso cai rau thaj tsam ntawm thaj chaw uas muaj tshuaj lom neeg, xws li cov tshuaj tiv thaiv redox, tuaj yeem tshwm sim.
cristae yog dab tsi yog nws txoj haujlwm nyob qhov twg?
Cristae yog folds nyob rau hauv daim nyias nyias uas txuas mus rau hauv matrix, ua rau thaj chaw ua haujlwm ntawm cov ntaub so ntswg hauv lub cev - qhov chaw ntawm lub cev ntawm cov khoom siv hluav taws xob thauj cov saw protein ntau xav tau rau OXPHOS.
Vim li cas thiaj muaj cristae hauv mitochondria?
txhawm rau ua kom lub peev xwm ntawm mitochondrion los ua ke ATP, lub puab daim nyias nyias yog folded los ua cristae. Cov folds no tso cai rau ntau dua ntawm electron thauj saw enzymes thiab ATP synthase tau ntim rau hauv mitochondrion.
cov cristae thiab matrix nyob qhov twg?
Cells uas xav tau ntau lub zog kuj tuaj yeem muaj ntau lub rooj muag khoom, lossis cristae, rau cov kev cuam tshuam. Lub cristae muaj cov proteins thiab molecules siv los ua tshuaj zog rau lub cell. Thaum kawg muaj cov matrix, uas yog sab hauv ntawm mitochondria tsim los ntawm cov txheej txheem sab hauv.
Pom zoo:
Cov ntawv xov xwm pom nyob rau hauv cov ntawv xov xwm nyob qhov twg?
Editorials feem ntau yog luam tawm ntawm nplooj ntawv nplooj siab, hu ua nplooj ntawv kho, uas feem ntau sau cov ntawv rau tus editor los ntawm cov tswv cuab ntawm pej xeem; nplooj ntawv tawm tsam nplooj ntawv no yog hu ua nplooj ntawv op-ed thiab nquag muaj cov lus xav (li no lub npe xav daim) los ntawm cov kws sau ntawv tsis ncaj qha koom nrog … Lub hom phiaj ntawm kev sau ntawv hauv xov xwm yog dab tsi?
Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?
marginal utility is zero. Tag nrho cov nqi hluav taws xob yog siab tshaj thaum marginal utility yog xoom. Qhov no yog vim muaj ntau txoj cai ntawm kev txo qis marginal utility uas hais tias tus neeg siv khoom noj ntau thiab ntau qhov zoo, qhov ntxiv rau tag nrho cov nqi hluav taws xob poob.
Leej twg detering nyob rau hauv tag nrho cov nyob ntsiag to nyob rau sab hnub poob pem hauv ntej?
Detering yog tus neeg ua liaj ua teb los ntawm Txhua Tus Neeg Tsis Txaus Siabntawm Sab Hnub Poob los ntawm Erich Maria Remarque. Nws muaj siab mos siab muag, tshwj xeeb tshaj yog thaum nws los txog rau nees. Nws muaj kev kub ntxhov loj heev thaum nws hnov cov nees quaj thiab txawm sim tua lawv kom kawg lawv txoj kev txom nyem.
Puas cov tsos mob nyob hauv ib txwm nyob hauv cov neeg mob covid-19?
80% ntawm COVID-19 Cov neeg mob tuaj yeem muaj cov tsos mob lingering, cim. Cov tsos mob tshwm sim feem ntau ntawm COVID-19 yog dab tsi? Kev tsis hnov tsw, tsis hnov tsw, ua pa luv, thiab qaug zog yog plaub yam tsos mob uas tib neeg tau tshaj tawm 8 lub hlis tom qab kis mob me me ntawm COVID-19, raws li kev tshawb fawb tshiab.
Cov chaw saib xyuas nyob rau hauv cov neeg tseem ceeb txaus ntshai nyob qhov twg?
Tus Saib Xyuas Cov Qauv tau pom nyob rau hauv the Synuefe, Col 173 thiab Vela Dark Region cheeb tsam- nyob ze ntawm daim ntawv tso cai kaw Regor sector. Cov tuaj yeem tshwm sim hauv tshuab yam tsis muaj Ancient Ruins. Lawv tuaj yeem tshwm sim ntawm qhov deb ntawm qhov chaw nkag, tab sis koj tsuas yog pom tom qab ntawd hauv Navigation Vaj Huam Sib Luag hauv 1000ls.
