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Qhathanisa isitshalo namaseli webhaktheriya: letifanako kanye netintfo letehlukile
Qhathanisa isitshalo futhi amaseli virus. Ingabe akwazi ukwenza lo msebenzi? Ndawonye, masikhumbule izici isakhiwo amaseli, izimpilo zabo, kanye letifanako kanye netintfo letehlukile.
iyithimba zalesi sihlahla
Isici nobuntu plant cells kuba phambi oluhlaza plastids chloroplast. Letakhi unomphela ziyisisekelo ukugeleza ye-photosynthesis. Kule nqubo, izinto wezinto ezingaphili aguqulwa ku carbohydrate nomoya-mpilo. Qhathanisa isitshalo futhi webhaktheriya amaseli - uzobona ukuthi uhlobo lokuqala usayizi okuningi. Ezinye zazo zingaba ngisho izobonwa ngeso lenyama. Ngokwesibonelo, amangqamuzana ezinkulu uginindela ikhabe, lemon noma orange.
Kuyini ezivamile ngezitshalo nangezilwane webhaktheriya amaseli
Naphezu kweqiniso lokuthi lezi amaseli akha eziphilayo wemibuso ezahlukene, kukhona ukufana okukhulu phakathi kwabo. Sinenkosi uhlelo ezivamile isakhiwo futhi aqukethe surface apharathasi, cytoplasm futhi idlula - organelles.
Futhi izitshalo namagciwane aqukethe zofuzo. Ayimpoqo ingxenye ebusweni iyunithi amaseli kokubili izinhlobo kuyinto ulwelwesi cell kanye udonga. Ezinye amagciwane, afana nezitshalo, abe cytoskeleton ukwakha uhlelo lwabo zemisipha. Enye ukufana khona organelle ukunyakaza. Qhathanisa isitshalo futhi webhaktheriya amaseli: oluhlaza alga chlamydomonas uhamba ngosizo flagella, futhi spirochetes ukusetshenziselwa lokhu fibrils.
Umehluko zezitshalo webhaktheriya amaseli
Umehluko omkhulu phakathi la mangqamuzana ungaphakathi isakhiwo kanye ezingeni yentuthuko apharathasi zofuzo. Ama-bacterium musa ngikhiphé-nucleus. Ziqukethe isekhula DNA, othiwa esikhundleni dislocation nucleoid. La mangqamuzana abizwa ngokuthi prokaryotic. Ngaphezu bacterium, lezi zihlanganisa ulwelwe oluluhlaza.
Qhathanisa isitshalo namaseli virus. Eyokuqala kukhona eukaryotic. Ngo cytoplasm yabo nucleus, okuyinto zigcinwa matrix molecule ye-DNA. I-bacterium beswela eziningi cell organelles, ebheka izinga labo eliphansi inhlangano. Bona, ngokungafani kuya plant cells, akukho mitochondria, Golgi apharathasi, reticulum endoplasmic, peroxisomes, zonke izinhlobo plastids, kuhlanganise Chromotherapy futhi leucoplasts.
Umehluko ezihlobene, kwaba nabantu bezizwe ezixubile amakhemikhali odongeni cell. Ngo izitshalo, yakhiwa isakhiwo carbohydrate cellulose futhi pectin noma amagciwane aqukethe murein.
Ngakho, ngesisekelo ukuqhathanisa zezitshalo amaseli webhaktheriya, it lingahunyushwa baphetha ukuthi kanye ukufana, kukhona ezinye umehluko omkhulu phakathi kwabo. Okokuqala kumayelana inhlangano apharathasi zofuzo khona organelles.
Plant maseli elinesimo izici okuqhubekayo isakhiwo nezinqubo ngokuziqhathanisa umsebenzi ebalulekile yamagciwane, ubufakazi okuyinto ezihlukahlukene ezinkulu zezinto eziphilayo kanye namafomu ukuphila.
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