Ib lub vesicle uas muaj protein nyob hauv lub cell fuses nrog cov cell membrane thiab ejects cov protein. … Cov tshuaj no yuav ua rau cov qe ntshav liab o nrog dej thiab tawg. Hypotonic. Qhov kev daws teeb meem no muaj tib qhov kev xav zoo ib yam li hauv cov qe ntshav liab.
Yuav ua li cas yog qhov concentration ntawm cov qe ntshav liab?
Sucrose tsis tuaj yeem dhau ntawm daim nyias nyias, tab sis dej thiab urea tuaj yeem. Osmosis yuav ua rau lub cell kom tsawg tshaj plaws thaum lub cell yog immersed nyob rau hauv cov nram qab no.
Cov tshuaj hu ua dab tsi thaum nws cov concentration yog tib yam li concentration hauv cell?
Ib qho kev daws teeb meem yog isotonic thaum nws cov txiaj ntsig osmole concentration zoo ib yam li lwm cov tshuaj. Nyob rau hauv biology, cov kev daws teeb meem ntawm ob sab ntawm lub cell membrane yog isotonic yog hais tias qhov concentration ntawm solutes sab nraum lub cell yog sib npaug zos rau cov concentration ntawm solutes nyob rau hauv lub cell.
Yuav ua li cas daws tau qhov concentration siab dua?
Hypertonic: Cov tshuaj nrog ntau dua concentration ntawm solutes. Hypotonic: Cov tshuaj nrog qis concentration ntawm solutes.
Nws yog isotonic nrog RBC's?
Cov cell membrane ntawm cov qe ntshav liab yog ib nrab permeable thiab qhov no tuaj yeem ua rau cov kua dej nkag thiab tawm mus. … Txij li thaum lub concentration ntawm ob sab ntawm daim nyias nyias yog tib yam nyob rau hauv cov ntaub ntawv ntawm ib tug isotonic tov, tsis muaj zog ntawm dej. Yog li, 0.9% ntawm ntsev tov yog isotonic rau cov qe ntshav liab.
