Vim li cas vacuole pob tshab?

Cov txheej txheem:

Vim li cas vacuole pob tshab?
Vim li cas vacuole pob tshab?
Anonim

Nyob rau hauv protists, vacuoles muaj kev ua haujlwm ntxiv ntawm kev khaws cov zaub mov uas tau nqus los ntawm cov kab mob thiab pab hauv kev zom zaub mov thiab kev tswj cov khoom pov tseg rau ntawm tes. Hauv cov tsiaj hlwb, vacuoles ua haujlwm feem ntau ua haujlwm, pab hauv cov txheej txheem loj ntawm exocytosis thiab endocytosis.

Puas yog lub vacuole meej?

Nyob hauv cov nroj tsuag, vacuoles yog qhov tseem ceeb heev, thiab thaum pom nyob rau hauv lub tshuab tsom iav lawv tshwm loj, puag ncig, meej qauv. Vacuoles tau ntim nrog cov kua dej hu ua cell sap (ua los ntawm dej, ntsev, thiab qab zib). Hauv qee lub hlwb cog, lub vacuole yuav nyob ntau li 90 feem pua ntawm ib lub cell tag nrho.

Puas vacuole puv permeable?

Lub vacuole yog ib qho organelle hauv hlwb uas ua haujlwm los tuav ntau yam kev daws teeb meem lossis cov khoom siv. … Lub vacuole tsuas yog ib lub chamber ncig los ntawm ib daim nyias nyias, uas ua rau cov cytosol tsis raug rau cov ntsiab lus hauv. Vim cov vacuoles yog ncig los ntawm ib nrab-permeable membranes, lawv tsuas tso qee cov molecules dhau.

Puas vacuole pom yam tsis muaj xim?

Cells yog bounded los ntawm lub plasma membrane uas yog li nyias nws yog feem ntau pom tsis tau txawm nrog lub teeb microscope. … Qee qhov ntawm no tsuas pom tau nrog lub tshuab ntsuas hluav taws xob thiab/lossis cov txheej txheem staining tshwj xeeb, thaum lwm tus pom tau yooj yim nrog lub teeb pom kev zoo. Ntau yam vacuoles (vacu=khoob) feem ntau pom.

Vim li cas vacuole zoo linyiam?

lub vacuole zoo li zoo li lub npas dej. Muaj txheej txheej nyias nyias, hu ua daim nyias nyias, tuav txhua yam hauv. Vacuoles khaws cov khoom tuav rau txhua yam khoom siv rau lub xovtooj, suav nrog zaub mov thiab dej. Qee lub sij hawm lub vacuole tuav pov tseg lossis khoom phem, ib yam nkaus.

Pom zoo: