2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Cytoplasm, cov khoom semifluid ntawm ib lub xovtooj ntawm sab nraud rau cov ntaub so ntswg nuclear thiab sab hauv mus raucellular membrane, qee zaum piav raws li cov ntsiab lus nonnuclear ntawm protoplasm. Hauv eukaryotes (piv txwv li, cov hlwb muaj cov nucleus), cytoplasm muaj tag nrho cov organelles.
Puas yog lub cytoplasm yog Semifluid matrix?
Lub semi kua matrix lossis lub cytoplasm yog cov ntsiab lus sab hauv ntawm lub xovtooj, sib cais los ntawm cov nucleus uas yog nyob rau hauv lub cell membrane. Tag nrho cov cell organelles raug tshem tawm hauv cytoplasm. Lub semi fluid matrix tam sim no nyob rau hauv lub nucleus yog hu ua nucleoplasm uas muaj chromosomes.
Dab tsi yog qhov sab hauv ntawm cytoplasm ntawm ib lub cell?
Cytosol. Lub cytosol yog ib feem ntawm lub cytoplasm tsis muaj nyob rau hauv daim nyias nyias organelles. Cytosol tsim txog li 70% ntawm lub cell ntim thiab yog ib qho kev sib xyaw ntawm cytoskeleton filaments, yaj molecules, thiab dej.
Dab tsi yog qhov loj ntawm cytoplasm?
Cytoplasm muaj ob lub ntsiab lus: the endoplasm thiab ectoplasm. Lub endoplasm nyob rau hauv nruab nrab cheeb tsam ntawm lub cytoplasm, thiab nws muaj organelles. Lub ectoplasm yog cov khoom zoo li gel nyob rau sab nraud ntawm cytoplasm ntawm ib lub xovtooj.
Dab tsi yog ntab hauv lub cytoplasm?
Ribosomes muaj nyob hauv ntau qhov chaw nyob ib puag ncig eukaryotic cell. Tej zaum koj yuav pomLawv ntab hauv cytosol. Cov ribosomes ntab ua cov proteins uas yuav siv rau hauv lub cell. Lwm cov ribosomes pom nyob rau ntawm endoplasmic reticulum.
Pom zoo:
Dab tsi yog thaj av nruab nrab ntawm cov kua dej thiab cov kab mob solidus?
Kev piav qhia: thaj av nruab nrab nruab nrab ntawm cov kab kua dej thiab cov kab mob solidus yog ob theem cheeb tsam uas cov kua thiab cov khoom sib koom ua ke. Dab tsi yog kab kua dej cais? Definition of words: Liquidus - Kab cais cov teb ntawm txhua cov kua los ntawm cov kua ntxiv rau cov muaju.
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Dab tsi ntawm cov hauv qab no yog ib feem ntawm cov turkish straits?
Lawv muaj tus Dardanelles thiab Bosphorus. Cov straits yog nyob ntawm qhov kawg ntawm Hiav Txwv Marmara. Cov straits thiab Hiav txwv Marmara yog ib feem ntawm lub hiav txwv sovereign thaj tsam ntawm Qaib Cov Txwv thiab raug rau tsoom fwv ntawm sab hauv dej.
Puas yog cov kua dej nres lub hwj chim tswj cov kua dej?
Cov kua nplaum thiab lub hwj chim tswj cov kua dej yogob lub kua siv hauv lub tshuab hydraulic hauv cov tsheb niaj hnub, tab sis qhov zoo sib xws tsis mus deb tshaj qhov ntawd. Nres thiab lub hwj chim tswj cov kua dej tau tsim thiab ua kom zoo nyob rau ntau xyoo los ua haujlwm sib txawv hauv cov tsheb, thiab lawv tsis hloov pauv.
Puas yog cov roj cholesterol ua kom cov kua dej ua kua dej?
Thaum qhov kub thiab txias, cov roj cholesterol ua rau cov kua dej ua kom cov kua dej ntau dualos ntawm kev tiv thaiv cov lipids los ntawm kev ntim khoom sib ze. Thaum qhov kub thiab txias, cov roj (cholesterol) yuav txo qis hauv daim nyias nyias.
