Qhov txawv ntawm Cristae thiab Cisternae

Cov txheej txheem:

Qhov txawv ntawm Cristae thiab Cisternae
Qhov txawv ntawm Cristae thiab Cisternae

Video: Qhov txawv ntawm Cristae thiab Cisternae

Video: Qhov txawv ntawm Cristae thiab Cisternae
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Qhov sib txawv tseem ceeb ntawm Cristae thiab Cisternae yog tias Cristae yog cov foldings ntawm sab hauv mitochondrial membrane thaum lub Cisternae yog cov qauv flattened uas ua rau Golgi apparatus.

Golgi apparatus thiab mitochondria yog ob lub cell organelles uas tseem ceeb heev rau kev ua haujlwm ntawm tes. Golgi apparatus muaj vesicles thiab cisternae. Ntxiv mus, nws pab nrog kev hloov kho tom qab kev txhais lus thiab kev txheeb xyuas cov protein. Ntawm qhov tod tes, mitochondria ua lub luag haujlwm tseem ceeb hauv cellular metabolism thiab ATP ntau lawm. Yog li ntawd, lawv yog lub zog ntawm cov hlwb. Lawv nyob ib puag ncig los ntawm ob daim nyias nyias qhov twg lawv cov ntaub qhwv sab hauv folds rau hauv matrix los ntawm kev ua cristae.

Cristae yog dab tsi?

Cristae (singular - crista) yog cov folds ntawm sab hauv mitochondrial membrane. Sab hauv mitochondrial membrane nqa tawm cov khoom siv hluav taws xob thauj khoom ntawm lub pa aerobic. Yog li ntawd, cristae yog qhov tseem ceeb hauv cov saw hlau thauj khoom siv hluav taws xob kom yooj yim rau thaj chaw loj los ua haujlwm thauj molecule.

Qhov txawv ntawm Cristae thiab Cisternae
Qhov txawv ntawm Cristae thiab Cisternae

Daim duab 01: Cristae

Thaum muaj qhov loj dua, qhov ua tau zoo ntawm ATP ntau lawm nce. Yog li, cristae yog qhov tsim nyog los ua kom ATP ntau lawm hauv lub cell. Cristae yog loaded nrog ATP synthases thiab ntau yam cytochromes. Feem ntau ntawm cov tshuaj lom neeg biochemical ntawm mitochondrion tshwm sim cuam tshuam nrog cristae.

Cisternae yog dab tsi?

Cisternae (singular - cisterna) yog cov qauv zoo li cov disk uas ua rau Golgi apparatus. Lub sij hawm Cisternae kuj tseem siv los xa cov qauv flattened ntawm endoplasmic reticulum. Cisternae muaj cov enzymes sib txawv ua haujlwm hauv lawv. Ib pawg Golgi tuaj yeem muaj peb mus rau nees nkaum cisternae.

Qhov sib txawv ntawm Cristae thiab Cisternae
Qhov sib txawv ntawm Cristae thiab Cisternae

Daim duab 02: Cisternae

Txawm li cas los xij, feem ntau muaj txog rau lub cisternae. Lub luag haujlwm tseem ceeb ntawm cisternae yog ntim cov proteins thiab polysaccharides. Cistern thiab trans cisternae yog ob hom cisternae.

Cristae thiab Cisternae zoo sib xws yog dab tsi?

  • Cristae thiab cisternae tseem ceeb rau kev ua haujlwm ntawm tes.
  • Ob leeg muaj nyob hauv cov hlwb eukaryotic.
  • Lawv ob leeg muaj enzymes.

Qhov txawv ntawm Cristae thiab Cisternae yog dab tsi?

Cristae thiab Cisternae yog ob lub qauv ntawm mitochondria thiab Golgi apparatus feem. Lub cristae yog cov quav ntawm lub puab mitochondrial membrane thaum lub cisternae yog flattened disk zoo li cov qauv ntawm Golgi lub cev. Qhov no yog qhov sib txawv tseem ceeb ntawm Cristae thiab Cisternae. Ntxiv mus, kom nce tus nqi ntawm ATP ntau lawm, lub cristae nthuav qhov chaw ntawm lub puab mitochondrial membrane. Ntawm qhov tod tes, cisternae koom nrog kev hloov kho cov proteins rau hauv lawv cov khoom kawg. Cisternae puv nrog cov enzymes sib txawv thaum cristae puv nrog ATP synthases thiab cytochromes.

Qhov sib txawv ntawm Cristae thiab Cisternae hauv Tabular Daim Ntawv
Qhov sib txawv ntawm Cristae thiab Cisternae hauv Tabular Daim Ntawv

Summary – Cristae vs Cisternae

Cellular ua pa tshwm sim hauv mitochondria. Cov txheej txheem kawg ntawm kev ua pa aerobic (electron thauj saw) tshwm sim nrog rau sab hauv mitochondrial membrane. Sab hauv mitochondrial membrane folds rau hauv mitochondrial matrix los ntawm kev tsim cov qauv hu ua cristae. Cristae nce qhov chaw ntawm lub puab mitochondrial membrane. Yog li lawv txhim kho cov saw hlau thauj hluav taws xob thiab ATP ntau lawm. Ntawm qhov tod tes, cisternae yog flattened disc ntawm Golgi apparatus. Lawv muaj cov enzymes sib txawv thiab koom nrog hauv ntim cov protein thiab polysaccharides. Qhov no yog qhov txawv ntawm cristae thiab cisternae.

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