SebopehoThuto mahareng le likolo

Sebopeho le motheo mesebetsi ea lisele

Lisele tse, joaloka litene lapeng ke oa ho haha o beha diboloko tsa lintho tse phelang hoo e ka bang tsohle tse phelang. likarolo life ha ho joalo? ke eng mosebetsi ka seleng phetha mefuta e fapaneng ya dibopeho khethehileng? Tsena le lipotso tse ling tse ngata u tla fumana likarabo sehloohong sena.

ke seleng seo

Cell e nyenyane ka ho fetisisa mehaho le tshebetso unit trust ea lintho tse phelang. Ho sa tsotellehe boholo ba eona e fokolang, ho bopa boemo ba sona ba ntshetsopele. Mehlala ea lintho tse se nang molekane-e nang le sele ke tala dimelametsing le chlorella chlamydomonas, euglena protozoa, amoeba game le infusoria. boholo ba tsona e le hantle nyenyane. Leha ho le joalo, ho sebetsa ha lisele bonngoe ena e hlophisitsoeng ke ho ena e rarahaneng. Sena phepo e nepahetseng, respiration, metabolism, mokhatlo oa ka sebaka le ho ikatisa.

Kakaretso na mwango ya sebopeho seleng ea

sebopeho lisele tse sa phelang tsohle tse phelang. Mohlala, likokoana-hloko ba thehoa ke acid nucleic le likhetla protheine. From lisele tsa akarelletsa limela, liphoofolo, li-fungus 'me libaktheria li. Kaofela ha bona e na le lihlooho tse fapaneng mehaho. Leha ho le joalo, mohaho kakaretso ya e tšoanang. E emeloa ke unit trust holim, dikahare ka hare - the cytoplasm, organelles le inclusions. mosebetsi seleng ea ka lebaka la ho makgetheng mehaho ea likarolo tsena. Ka mohlala, dimela tala o etsoang ka eona ka hare holim organelles itseng bitsoa chloroplasts. Liphoofolo, dibopeho tsena ke le siyo. seleng ea sebopeho (tafole "Sebopeho le mosebetsi wa organelles" hlahloba ka ho qaqileng likarolo tsohle) e hlalosa karolo e phethoang ke lona linthong tsa tlhaho. Empa bakeng sa tsohle tse phelang multicellular ho tloaelehile hore ho fana ka metabolism le kamano e pakeng tsa 'mele kaofela.

seleng ea sebopeho: tafole "Sebopeho le mosebetsi wa organelles"

tafole Sena se tla thusa ho tloaela sebōpeho sa dibopeho seleng ea ka.

sebopeho seleng ea makgetheng mehaho mesebetsi
liboto Dvumembrannaya organelle ka popeho ya eo e na le DNA molek'hule Storage le phetiso ea boitsebiso bo liphatseng tsa lefutso
endoplasmic reticulum cavity tsamaiso, liliba le tubules Tswakana ya dintho manyolo
Golgi rarahaneng cavities mengata ea mekotla Storage le lipalangoang tsa dintho manyolo
mitochondria Dvumembrannye organelles lekaneng Ho kena moea oa lintho tse phelang
plastids Dvumembrannye organelles hare holim eo e bopa protuberances ka hare sebopeho Chloroplasts fana tala thulaganyou e chromoplasts ho phatlalatsa 'mala likarolong tse sa tšoaneng ea limela, leucoplasts starch lebenkeleng
ribosomes Bao e seng lera organelle, e bopilweng ka subunits kholo le tse nyenyane protheine biosynthesis
vacuoles

Liseleng dimela, cavity ena tletse lero la sele le ka liphoofolo tse - le tshilong ya dijo contractile

Phepelo ea metsi le matsoai taba (dimela). vacuoles Contractile netefatsa tlosa metsi feteletseng le matsoai, le tshilong ya dijo - metabolism
lysosomes vesicles lekaneng ho e nang le enzyme hydrolytic Bokaholimo ba matsoele tsa biopolymers
cytocentrum Bao e seng lera sebopeho entsoe ka centrioles tse peli Sebopeho sa leakage radiation mitotic nakong petsoha seleng ea

Joalokaha u ka bona, e mong le e organelle seleng e na le sebopeho rarahaneng. Ho feta moo, sebōpeho sa e mong le e ba bona ba e hlalosa le mesebetsi. Feela mosebetsi hokahangoa tsa organelles tsohle lumella ho ba teng ha bophelo ka maemo lisele, dinama tse nyenyane tse, 'me phelang.

Mosebetsi o ka sehloohong oa sele

Cell - ka sebopeho e ikhethang. Ka lehlakoreng le leng, e mong le e ba karolo ea eona e phetha karolo e itseng. Ka tse ling - mosebetsi seleng e angoa ke ho e le 'ngoe mesebetsi lehafing mochine. Ke boemong ena ea mokhatlo o hlophisitsoeng oa bophelo o ile a etsa dithulaganyo bohlokoa ka ho fetisisa. E mong oa bona ke ho ikatisa. E thehiloe tshebetso ya karohano seleng. Ho na le litsela tse peli tse khōlō e. Ho joalo, diretswe go dira gametes li arotsoe ke meiosis, tse ling tsohle (somatic) - mitosis.

Hobane lera ke semipermeable, ka o ile a fumana ka gorole e le ka lehlakoreng le fapaneng dintho tse fapaneng. Motheo oa dithulaganyo tsohle metaboliki ke metsi. 'Meleng, biopolymers khomaretse metsoako pete. Empa matsoai dintho tse ka tharollo foromo ionic.

endocyte

seleng ea mosebetsi e ne e tla ke ke ea ka botlalo kenngwa tshebetsong ntle ho ba teng ha inclusions. dintho tsena ke pokello phelang sa thabiseng nako. Sena se ka ba le komello, mocheso fokotseha, lebaka la ho hloka ea oksijene. Ho boloka ho fihlela ka thepa mosebetsi ka seleng dimela etsa starch. Ho e teng ka cytoplasm ka mokgwa wa granules. Liseleng phoofolo e sebeletsa e le pokello k'habohaedreite glycogen.

dinama tse nyenyane tse ke eng

Ka phelang multicellular, lisele tse, ka tsela e tšoanang sebopeho le mosebetsi ba kopanngoa ka dinama tse nyenyane tse. Ena ke sebopeho e khethehileng. Ka mohlala, liseleng tsohle tsa dinama tse nyenyane tse epithelial ba tse nyenyane, ka thata-thata le haufi le e mong le e tse ling. mofuta oa bona e sa tšoaneng haholo. dinama tse nyenyane tse Sena ke hoo e batlang e ha ho boleng bo intercellular. Sebopeho sena tšoana thebe. Ka lebaka la dinama tse nyenyane tse ena epithelial e sireletsang. Empa mong le e mong, 'mele o hloka feela hore ke "thebe", empa hape le kamano le tikoloho. Ho phetha mosebetsi ona, 'me ka epithelial dinama tse nyenyane tse ea liphoofolo na thuto e khethehileng - pores. A sebopeho tšoanang ka dimela tse stomata kapa lenticels lekhapetleng ba khaotsa. dibopeho tsena phetha khase phapanyetsano, transpiration, tala, thermoregulation. 'Me ka holim'a tsohle, e hlophisitsweng, tsena li etsoa ka phahameng ka ho ea limolek'hule le lisele.

Kamano ea sebopeho sa le mesebetsi ea lisele

mosebetsi seleng ea ka lebaka la ho sebopeho bona. masela tsohle ke mohlala o hlakileng oa sena. Kahoo, myofibrils khona ho fokotsa. lisele tse ena mesifa, e leng etsa 'me rea sisinyeha e likarolo motho ea' mele kaofela ka sebaka. Le mona ka mateano - e mong mohahong oa 'molao-motheo. mofuta ona wa lesela e na le lisele tse kgolo. Ba motheo oa phelang eohle. The dinama tse nyenyane tse connective boetse e na le e khōlō palo ya popeho kantle ho sele. sebopeho sena ho etsa bonnete ba e lekaneng ba eona. mofuta ona wa dinama tse nyenyane tse e fanoa ke mefuta e kang mali, lefufuru, lesapo dinama tse nyenyane tse.

Ho boleloa hore lisele methapo ea kutlo se regenerate ... Ha e le hantle ena e ho na le tse ngata maikutlo a fapaneng. Empa ha ho ea belaelang hore methapo ea kutlo amahanya 'mele kaofela ka unit trust e le' ngoe. Sena se finyelloa ka makgetha a ho fapaneng mehaho. Methapo ea kutlo bopilwe ka 'mele le e hlophisitsweng, - axons le dendrites. Ho ea ka mo lesedi le fihla sequentially tswa dipheletso methapo ea kutlo ho boko, 'me joale - ka morao ho' mele ho sebetsa. Ka lebaka la 'mele oa lohle la methapo ea kutlo tse amanang marangrang le' ngoe.

Ho joalo, ho fetisisa lintho tse phelang ho ba le sebopeho sa lisele. dibopeho tsena ke diyuniti tsa dimela sebopeho, liphoofolo, li-fungus 'me libaktheria li. mesebetsi kakaretso ea lisele - ke bokhoni ba ho arola, temoho ho lintlha tikoloho le metabolism.

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