Dab tsi yog ribosome thiab nws txoj haujlwm?
Dab tsi yog ribosome thiab nws txoj haujlwm?

Video: Dab tsi yog ribosome thiab nws txoj haujlwm?

Video: Dab tsi yog ribosome thiab nws txoj haujlwm?
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Muaj nuj nqi ntawm Ribosomes . Ribosomes yog cov qauv cell uas ua rau cov protein. Protein xav tau rau ntau lub cell muaj nuj nqi xws li kho kev puas tsuaj los yog coj cov txheej txheem tshuaj. Ribosomes tuaj yeem pom ntab hauv cytoplasm lossis txuas rau endoplasmic reticulum. Proteins yog ib feem tseem ceeb ntawm txhua lub hlwb.

Tsis tas li lo lus nug yog, ribosome qauv thiab kev ua haujlwm yog dab tsi?

Cov ribosome yog cellular qauv thiab qhov chaw ntawm kev txhais lus, lossis protein synthesis. Nws yog tsim los ntawm rRNA thiab protein. Ib tug txhais ribosome tuaj yeem ua nws muaj nuj nqi dawb nyob rau hauv lub cytoplasm los yog khi rau endoplasmic reticulum. Ib txhia cov ribosomes tseem nyob hauv cov qauv hu ua mitochondria thiab chloroplasts.

Tsis tas li ntawd, ribosomes hauv biology yog dab tsi? -sōm'] Ib tug kheej kheej-zoo li tus qauv nyob rau hauv lub cytoplasm ntawm ib tug cell uas yog tsim ntawm RNA thiab protein thiab yog qhov chaw ntawm protein synthesis. Ribosomes yog dawb nyob rau hauv lub cytoplasm thiab feem ntau txuas mus rau daim nyias nyias ntawm endoplasmic reticulum. Ribosomes muaj nyob rau hauv ob qho tib si eukaryotic thiab prokaryotic hlwb.

Ib sab saum toj no, dab tsi yog lub luag haujlwm tseem ceeb ntawm cov dawb ribosomes?

Ribosomes tseem ceeb heev vim lawv muaj lub luag haujlwm rau protein ntau synthesis. Dawb ribosomes, tshwj xeeb, tseem ceeb heev vim lawv tsim cov proteins Qhov tseem ceeb rau kev ua haujlwm hauv cellular, uas tsis yog synthesized nyob rau lwm qhov.

Dab tsi ua rau ribosomes hauv cell?

Qee cov chromosomes muaj cov seem ntawm DNA uas encode ribosomal RNA, ib hom qauv RNA uas ua ke nrog cov proteins los ua kom cov ribosomal RNA. ribosome . Nyob rau hauv lub nucleolus, tshiab ribosomal RNA ua ke nrog cov proteins los tsim cov subunits ntawm lub ribosome.

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