Function. Mitochondria muaj nyob ib ncig ntawm 1000 proteins hauv cov poov xab thiab 1500 proteins hauv tib neeg. … Feem ntau cov mitochondrial proteins yog synthesized ntawm cytoplasmic ribosomes. Cov proteins uas yog cov khoom tseem ceeb hauv cov saw hlau thauj hluav taws xob tau txhais hauv mitochondria.
Puas muaj ribosomes hauv mitochondria?
Mitochondria yog cellular organelles uas nqa lawv tus kheej cov khoom siv caj ces thiab cov tshuab qhia cov noob suav nrog ribosomes. Mammalian mitochondria synthesize 13 polypeptides uas tsim cov khoom tseem ceeb ntawm oxidative phosphorylation machinery (1).
Muaj pes tsawg ribosomes nyob hauv mitochondria?
Cov tsiaj txhu mitochondrial genome muaj ntau daim ntawv luam ntawm 16.8 kb ncig DNA, uas encodes 37 noob, suav nrog 2 ribosomal RNAs (rRNAs), 22 mitochondrial tRNAs (tRNA mt) thiab 13 polypeptide chains, uas tsim cov khoom tseem ceeb ntawm cov complexes koom nrog oxidative phosphorylation (OXPHOS).
Do mitochondria puas muaj 70S ribosomes?
Ribosomes. Ribosomes pom nyob rau hauv eukaryotic organelles xws li mitochondria los yog chloroplasts muaj70S ribosomes - qhov loj tib yam li prokaryotic ribosomes. … Txij li thaum tib neeg lub hlwb yog eukaryotic, lawv feem ntau tsis raug mob los ntawm cov tshuaj tua kab mob uas rhuav tshem cov prokaryotic ribosomes hauv cov kab mob.
YPuas mitochondria puas muaj Nucleus thiab ribosomes?
Ntxiv rau lub nucleus, eukaryoticcells muaj ntau lwm yam organelles, xws li ribosomes thiab mitochondria. Ribosomes muaj nyob hauv txhua lub hlwb.
