Kumiswa, Imfundo yesibili nezikole
Vacuole - lokhu ingaphakathi ligcwele cell ubisi
Namuhla siyazi nawe, okungukuthi umgodi egcwele cell ubisi. Lokho, sizocabangela ukuqashwa kukaNksz vacuole zomzimba. Njengoba yaziwa, iseli - lisisakhiwo isakhi zonke elisizungezile. Kodwa siqukethe inqwaba organelles. Omunye wabo libukeka umgodi egcwele cell ubisi, futhi sinamathambo igama vacuole.
Imisebenzi organelles zahlukahlukene kakhulu, sizokwenza qiniseka ukuba banake lesi sihloko. Manje kumelwe aqonde ukuthi iseli ngenxa organelles yayo, okwazi khona ezimele. Lezi zinhlayiya ezincane kungukuthi ngempela ezihlanganiswe isiphi isakhiwo complexly. It has a inombolo izakhiwo uyivumele khona ngokuzimela. Manje ake sihlole esinye izingxenye, enza indima ebalulekile inqubo cell umsebenzi.
vacuole
Ngakho sishilo ukuthi ingaphakathi ligcwele cell ubisi, ubizwa ngokuthi vacuole. Lokhu organelle ligcwele i isixazululo aqueous izinto ezihlukahlukene, futhi phakathi lapho singathola kokubili organic wezinto ezingaphili. kumelwe iqhaza ukudala vacuoles:
- EPS.
- ama-apharathasi Golgi.
Ake uqale nge yokuthi wonke amaseli isitshalo iqukathe idatha organelles, kuphela abasha kuyinto okuningi. Kungani lokhu kwakwenzeka? Ngenxa yalokho lokukhula kwabo Fusion kwenzeka, okuphumela ekwakhiweni we vacuole emaphakathi. Kubalulekile ukuqaphela ukuthi ovuthiwe isitshalo cell ugcwele cishe ngokuphelele nalo vacuole (amaphesenti angu-90). Ngesikhathi esifanayo yonke eminye organelles futhi i-nucleus ye ethutha iseli igobolondo.
Vacuole tonoplast elinganiselwe kangaka okuthiwa ulwelwesi we organelle isitshalo cell. Lokho ketshezi esemgwaqweni ngaphakathi vacuole - lokhu ubisi cell.
Ngakho, ngalo ingaphakathi ligcwele cell ubisi nokuba Ubukhulu amaphesenti okukhulu kuka-90 yonke cell ingaphakathi, - a vacuole emaphakathi. Ukwakheka le juice zihlanganisa inani elikhulu kakhulu izinto, kuhlanganise:
- usawoti;
- monosaccharides;
- disaccharides;
- amino acid;
- glycosides;
- alkaloids;
- anthocyanins, nokunye.
imisebenzi
Cavity amaseli egcwele cell ubisi, unegama - the vacuole. Yena wenza imisebenzi eminingi. siphakamisa ukuba ababheke manje. Ukuze uqale, you hlinzeka them ohlwini:
- amanzi ukumuncwa. Amanzi ayingxenye ebalulekile ekugcineni izitshalo nokuphila plant. Futhi H2O molecule adingekayo isitshalo okuthiwa i-photosynthesis.
- izitshalo Umbala. Lokhu sezivuma ngenxa yokubakhona anthocyanins izinto. Sinenkosi ikhono ukupenda izidumbu zezitshalo (izithelo, izimbali, amacembe).
- Isiphelo Sesimiso ezinobuthi. Esikhathini vacuoles kwenzeka Shelving oxalate zinhlayiya. Ezinye metabolites yesibili une kokubili ezinhle (ewusizo) izakhiwo, isibonelo, ukunikeza izitshalo a ukunambitheka okumunyu, futhi amsindise ukudla.
- Supply izakhamzimba. Iseli kungaba optionally ukusizakala amasheya vacuoles, njengoba igcine eziningi izinto eziwusizo ukuze amaseli.
- Yehlukanise izingxenye endala iseli ngokwenza latex.
Vacuoles kumaseli isilwane
kakade Sithe ngalo ingaphakathi ku cytoplasm, egcwele cell ubisi - iyona vacuole. Kodwa ngaphambi kokuba lokho kwesigaba watshelwa kuphela mayelana amaseli isitshalo. Manje sizobe sesibheka imisebenzi yaleli organelle ezilwaneni.
Vacuoles zikhona iningi eziphilayo elula. Ngakho, ngokwesibonelo, kuthiwa onesigqi emanzini angenawo usawoti kanye asetshenziselwa isiqondiso osmotic. Ezinye unicellular yezilwane ezinomgogodla ezinamangqamuzana amaningi futhi ube vacuoles wokugaya ukudla, aqukethe esiningi enzyme ezahlukene. Kubalulekile ukwazi futhi ukuthi izilwane ephakeme organelles idatha kwakheka phagocytes.
Umehluko phakathi kwezitshalo nezilwane amaseli
Sithe kakade ukuthi organelles, okuyizinto izimbotshana egcwele cell ubisi, atholakala kokubili isitshalo futhi amaseli isilwane. Uyini umehluko phakathi kwalokhu? Kubalulekile ukuqonda ukuthi kuseli zingekho eliningi olulodwa. Lesi sitshalo banamathela 95 per cent, futhi isilwane - amaphesenti 5 kuphela.
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