Video: Thaum twg lub vacuole nrhiav tau?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Antonie van Leeuwenhoek, tus tsim ntawm lub tshuab tsom iav, pom cov vacuoles hauv 1676 . Thawj qhov kev kawm rau nws lub tshuab tsom iav yog cov kab mob thiab nws yog tus nrhiav tsis yog ntawm vacuoles nkaus xwb tab sis ntawm ntau lwm cov qauv ntawm tes.
Hauv qhov no, thaum twg lub hauv paus vacuole nrhiav tau?
Yog tsis muaj vacuole cov nroj tsuag yuav tuag. Cov central vacuole yog nrhiav pom nyob rau hauv 1676. Nws yog nrhiav pom los ntawm Antonie Van Leeuwenhoek ntawm Netherlands. Nws yog nrhiav pom nrog ib tug compound microscope.
Tom qab ntawd, lo lus nug yog, lub vacuole nyob qhov twg? Hauv cov nroj tsuag, vacuoles yog loj dua nyob rau hauv cov tsiaj hlwb thiab nyob rau hauv ib tug central qhov chaw . Nyob rau hauv cov tsiaj cell, lub vacuoles tuaj yeem nyob txhua qhov chaw hauv lub cell cytoplasm tshwj tsis yog hauv cov nucleus lossis cell membrane. Qhov tseeb, vacuoles tsiv mus nyob rau hauv lub cell thiaj li yuav pov tseg cov pov tseg uas lawv tuav.
Kuj tseem paub yog, vacuole ua dab tsi?
Vacuoles yog khaws cia npuas pom hauv cov hlwb. Lawv pom muaj nyob rau hauv ob qho tib si tsiaj thiab cov nroj tsuag hlwb tab sis muaj ntau ntau nyob rau hauv cov nroj tsuag hlwb. Vacuoles yuav khaws cov zaub mov lossis ntau yam khoom noj a cell tej zaum yuav tau ciaj sia. Lawv tuaj yeem khaws cov khoom pov tseg kom cov khoom seem cell muaj kev tiv thaiv los ntawm kev kis kab mob.
Dab tsi yog hu ua vacuole?
A vacuole yog ib tug membrane-bound organelle. Lawv yog ib hom vesicle. Vacuoles Cov hnab ntim kaw, ua los ntawm daim nyias nyias nrog inorganic lossis organic molecules hauv, xws li enzymes. Cov tshuaj uas ua rau lub vacuole yog hu ua cell saib.
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