FormationSayniska

Qaab dhismeedka gacanta xoolaha

Cell - dhismeedka yar ee dhirta iyo xayawaanka nolosha oo dhan - ifafaale ugu dahsoon ee dabiiciga ah. Xitaa on heerka u gaar ah waa mid aad u adag gacanta waxaa loo qabanqaabiyaa wuxuuna ka kooban yahay hannaanka ka mid ah dhismayaasha in qabtaan hawlo gaar ah. In jidhka, set gaar ah unugyada sameeyaan unugyada, unugyada - xubnaha, iyo kuwa - nidaamka jirka. Dhismaha xoolaha iyo unugyada dhirta in dhinacyo badan oo la mid ah, laakiin waqti isku mid ah oo uu leeyahay kala duwanaanshaha aasaasiga ah. Tusaale ahaan, sida Halabuurka kiimikada ah ee unugyada, mabaadi'da la mid ah ka mid ah qaab-dhismeedka iyo hawlaha, laakiin unugyada dhirta leeyihiin centrioles (algae marka laga reebo), iyo keydka sida nafaqada saldhig waa noqde.

Dhismaha unugyada xayawaanka ku salaysan yahay saddex waaxood oo muhiim ah - xuduntii, cytoplasm iyo cell xuub. At muhimka ah ee cytoplasm foomamka protoplasm. xuub Cell - waa xuub noolaha (septum) oo kala qaybinaya gacanta ka deegaanka dibadda, wuxuuuna organelles cell iyo nuclei foomamka a dhigan cytoplasmic. Haddii aad meel u diyaarinta shaashadaha ka under, qaab-dhismeedka gacanta xayawaanka si fudud loo arki karaa. xuub Cell ka kooban yahay saddex lakab. The layers dibadda iyo gudaha ee protein iyo dhexe ah - la egyahay. War sidee lakabka la egyahay sii qaybsan yahay laba lakab - lakabka ah ee u taagoo hydrophobic iyo lakabka ah ee u taagoo hydrophilic, oo waxaa lagu abaabulaa si gaar ah. On dusha sare ee qaab-dhismeedka xuub cell waa gaar ah - glycocalyx, kaas oo bixiya awood u leh inay xuub la xushay. qolof maraa qalabka lagama maarmaanka ah, waxa uuna haystaa kuwa keenaan dhibaato. Dhismaha unugyada xayawaanka waxaa loogu talagalay hubinta shaqada difaaca horeba waa heer this. wax lays ee walxaha dhex qolof dhacdaa iyadoo ka qaybgalka tooska ah ee xuub cytoplasmic. dusha sare ee xuubka waa weyn oo ku filan ay sabab u qallooca, protrusions, laalaabka iyo villi. xuub cytoplasmic maraa sida Qurub ugu yar iyo ka weyn.

Dhismaha waxa lagu gartaa cytoplasm cell neef xayawaan ah, waayo qaybta ugu kooban oo biyo ah. cytoplasm The - kafaalaqaade for organelles iyo inclusions. Intaa waxaa dheer cytoplasm ku jira cytoskeleton iyo - filaments protein in ay lug ku leeyihiin geeddi-socodka kala qeybinta unug, delimit bannaan ee intracellular iyo ilaaliyaan qaabka cell, awood u leh inay idiinkala hadhin. qayb muhiim ah oo ka cytoplasm ah - hyaloplasm oo go'aamisa nafwaayay iyo barti ee qaab-dhismeedka gacanta. Iyada oo ku xidhan arrimaha dibadda iyo gudaha hyaloplasm bedeli kartaa in ay ku nafwaayay - si uu u noqdo dareere ah ama gel.

Barashada qaab-dhismeedka gacanta neef xayawaan ah, ma suurtowdo in aan bixiyo in mishiinku gacanta fiiro - organelles in laga helo unugyada. All organelles leeyihiin qaab-dhismeedka gaar ah u gaar ah, kaas oo ay keentay hawlaha uu qabtay. xuduntii - unit dhexe ee gacanta ay ku jiraan macluumaad hidde oo ku lug leh-shiid in gacanta laftiisa. By organelles gacanta ka mid ah reticulum ku endoplasmic, xarunta unug, mitochondria, ribosomes, adag Golgi, plastids, lysosomes, vacuoles. organelles Kuwanu waa unug kasta, laakiin, iyada oo ku xidhan shaqada, qaab-dhismeedka gacanta xayawaanka kala duwanaan karaan by joogitaanka dhismayaasha gaar ah.

Function of organelles cell:

- mitochondria oxidize xeryahooda organic iyo ururayaa tamarta kiimikada,

- reticulum endoplasmic ay sabab u tahay jiritaanka ensaymes gaar ah dufanka ku dhexsameeysmo jirka iyo carbohydrates, WFP waxay quudisaa fududeeyo gaadiidka walxaha unugyada gudahood;

- ribosome synthesize protein,

- Golgi protein adag xoogga, Uumiga dufanka dardaro, polysaccharides, foomamka lysosomes iyo wax isku diyaarinaya in ay ka saarida unugyada ama isticmaalka si toos ah u dhex riixriixeen;

- lysosomes milmaan carbohydrates, borotiin, dufanka iyo acids nucleic, dhab ahaantii, dheefshiidi galaya nafaqooyinka unug;

- xarunta gacanta ku lug leh geeddi-socodka kala qeybinta unug;

- vacuole, ay sabab u content ee turgor cell taageero dheecaan unug (cadaadiska gudaha).

Dhismaha unugyada nool waa mid aad u adag - heerka gacanta qaadataa badan oo geedi socodka lagmamaarmaanna, oo sovvokupnosti siiyaan hawlaha muhiimka ah ee jirka.

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