A crista (/ˈkrɪstə/; plural cristae) yog a quav hauv cov ntaub so ntswg ntawm mitochondrion Lub npe yog los ntawm Latin rau crest lossis plume, thiab nws muab lub inner daim nyias nyias nws cov yam ntxwv wrinkled zoo, muab ib tug loj npaum li cas ntawm deg cheeb tsam rau cov tshuaj tiv thaiv tshwm sim rau.
Puas puab cov quav hu ua cristae?
Mitochondria yog oval-puab, ob-membrane organelles (Daim duab 1) uas muaj lawv tus kheej ribosomes thiab DNA. … Cov txheej sab hauv muaj folds hu ua cristae, uas ua rau thaj tsam ntawm daim nyias nyias. Cov cheeb tsam uas nyob ib puag ncig los ntawm cov quav yog hu ua mitochondrial matrix.
Lub cev twg muaj lub cev sab hauv nrog cov quav hu ua cristae?
Mitochondria yog nyob ib puag ncig los ntawm ob lub membrane, uas muaj cov mitochondrial sab hauv thiab sab nrauv sib cais los ntawm qhov chaw nruab nrab (Daim duab 10.1). Lub puab daim nyias nyias tsim ntau folds (cristae), uas txuas mus rau sab hauv (los yog matrix) ntawm lub organelle.
Cristae thiab matrix yog dab tsi?
Lub cristae muaj cov proteins thiab cov molecules siv los ua tshuaj zog rau lub cell. … Lub matrix muaj enzymes rau cellular respiration nrog rau nws tus kheej ribosomes thiab DNA xav tau los tsim ib co ntawm cov proteins tseem ceeb rau txoj kev no.
Cov quav hauv mitochondria hu ua dab tsi?
Lub puab txheej ntawm mitochondrion folds inwards, tsim the cristae. Qhov folding no tso cai rau ntau dua ntawm daim nyias nyias kom ntim rau hauv mitochondrion.
