2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Endoplasmic reticulum nrog txuas ribosomes hu ua rough ER. Nws zoo nkaus li bumpy nyob rau hauv lub microscope. Cov ribosomes uas txuas nrog ua cov proteins uas yuav siv rau hauv lub cell thiab cov proteins uas ua rau xa tawm ntawm lub cell. Tseem muaj cov ribosomes txuas rau lub hnab ntawv nuclear.
Cov proteins twg yog tsim los ntawm khi ribosomes?
Cov protein uas ua haujlwm hauv cov kab ke endomembrane (xws li lysosomal enzymes) lossis cov uas yog destined rau secretion los ntawm cell (xws li insulin) yog synthesized los ntawm khi ribosomes.
Cov proteins uas tsim los ntawm cov ribosomes txuas mus rau qhov twg?
Txuas ribosomes yog lub luag haujlwm tsim cov proteins uas yuav yog ib feem ntawm daim nyias nyias los yog uas yuav muab khaws cia rau hauv chav hu ua vesicles. Bound ribosomes kuj txhais mRNA rau cov proteins uas yuav txav mus rau sab nraud ntawm tes.
ribosomes txuas rau dab tsi?
Lub ribosome uas yog synthesizing cov protein yog txuas ncaj qha mus rau the ER membrane. Cov membrane-bound ribosomes coated nto ntawm ER, tsim cov cheeb tsam hu ua ntxhib endoplasmic reticulum, los yog ntxhib ER (Daim duab 12-36A).
Qhov txawv ntawm qhov pub dawb thiab txuas ribosomes yog dab tsi?
Free vs Attached Ribosomes
Dawb ribosomes yog cov organelles me nyob hauv cytoplasm. Txuas ribosomes yog cov organelles me me uas txuas rau saum npoo ntawm endoplasmic reticulum. Dawb ribosomes tsis txuas rau ib qho qauv ntawm tes.
Pom zoo:
Puas muaj ribosomes embedded hauv nws daim nyias nyias?
Muaj ribosomes embedded hauv nws daim nyias nyias. Cov ribosomes ua cov proteins uas taug kev los ntawm ER kom tau ntim rau hauv cov hlab ntsha tom qab siv. Muaj no ribosomes embedded. … Ua los ntawm ER, Golgi lub cev thiab cov cell membrane.
Qhov twg yog qhov txuas txuas txuas txuas ntxiv?
Qhia kom meej tias Uplink Connectivity Monitor tau qhib nyob rau hauv Settings > System Settings > Controller Configuration > Uplink Connectivity Monitor. Kuv yuav ua li cas lov tes taw uplink saib txuas? Txhawm rau lov tes taw "
Puas muaj nyob rau ntawm endoplasmic reticulum thiab synthesizes proteins?
Rough ER nyob tam sim ntawd nyob ib sab ntawm lub cell nucleus, thiab nws daim nyias nyias yog txuas ntxiv nrog rau sab nrauv ntawm lub hnab ntawv nuclear. Cov ribosomes ntawm ntxhib ER tshwj xeeb hauv kev sib txuas ntawm cov proteins uas muaj cov teeb liab sib lawv liag uas coj lawv tshwj xeeb rau ER rau kev ua haujlwm.
Puas yog mitochondria muaj ribosomes?
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 proteins muaj teeb liab hloov?
Txawm hais tias proteins tseem ceeb hauv txoj kev teeb liab, lwm hom molecules tuaj yeem koom nrog. Ntau txoj hauv kev koom nrog cov tub txib thib ob, me me, tsis muaj protein ntau molecules uas dhau los ntawm lub teeb liab pib los ntawm kev khi ntawm ib lub ligand ("
