Formation, Sayniska
Chloroplast - organelle a cell cagaaran
Chloroplast - taasi waa mid ka mid ah organelles cell joogto ah. Waxa fuliya habka muhiim ah oo muhiimada Planetary - photosynthesis.
Qaab-dhismeedka guud ee ku organelles qorshaha dvuhmembrannyh
organelle kasta oo ka kooban qalab dusha iyo content gudaha. Chloroplasts iyo mitochondria yihiin qaab-dhismeedka of cell prokaryotic - noolaha la xuduntii. dusha ka mid ah kuwan organelles qalab ka kooban yahay laba xuubka kala meel. Spatially iyo midka aan lala qaybaha kale dhismaha unugyada iyo ku lug -shiid tamarta. Mitochondria waa organelles noocyada inta badan fangaska, dhirta iyo xayawaanka. Waxay u adeegaan, waayo, Avv ATP - walax taas oo ah nooc ka mid ah unugyada reserve tamarta. Chloroplast - waxay sidoo kale dvuhmembrannaya organelle, kaas oo iska leh kooxda ee plastids.
kala duwan oo ka mid ah plastid
In unugyada noolaha waxaa jira saddex nooc oo ka mid ah plastids. Waa chloroplasts, chromoplasts iyo leucoplasts. Waxay ku kala duwan yihiin midabka, muuqaalada dhismaha iyo hawlaha. Chloroplast - a plastid cagaaran, oo ay ku jiraan Midabka chlorophyll. Inkasta oo inta badan waxaa sabab u ah joogitaanka kale formaldehyde, waxay noqon kartaa brown, iyo kuwo gaduud. Tusaale ahaan, in algae unugyada kala duwan. Isla chromoplasts had iyo midab. Shaqadooda ugu muhiimsan - waa lagu kaydin jiray oo nafaqooyinka. Sidaas, in baradhada tubers ka kooban istaarijka. Chromoplasts - plastids qabo pigments carotenoid. Waxay ku siin midabka si ay qaybaha kala duwan ee geedka. xididdada dhalaalaysa of karootada iyo xididdo, Tent ubax waa tusaale jiidashada of this.
Plastids loo badali karaa. Markii hore waxay ka unugyada kici unugyada waxbarasho kuwaas oo kiishka yar oo ku hareereysan laba xuubka. In joogitaanka tamarta qorraxda waa la beddelay chloroplasts. Iyadoo da'da, caleemaha iyo afkoda of chlorophyll bilaabmin si ay u burburiyaan. Sidaas darteed, plastids cagaaran waxaa loo beddelaa chromoplasts.
Ha na siiso wax yar ka badan tusaalayaal. Qof kasta wuxuu arkay in dayrta baxo midabka isbedel. Tan waxa u sabab xaqiiqada ah in chloroplasts waxaa loo beddelaa cas, huruud ah plastids bardovye,. Isbadal la mid ah waxay dhacdaa inta lagu jiro fulan midhaha. In iftiinka tubers baradho leexdo cagaaran, in leucoplasts bilaabmaa si ay u sameeyaan chlorophyll. heerka ugu dambeeya ee horumarinta plastids waa chromoplasts sida iyagu ma ay u sameeyaan noocyada kale ee dhismayaasha la mid ah.
Waa maxay pigments?
Color, shaqo iyo qaab-dhismeedka chloroplast ah ay sabab u tahay joogitaanka walxaha qaarkood - pigments. By dabiiciga ah ay yihiin xeryahooda organic, midabayn qaybaha kala duwan ee geedka. Chlorophylls yihiin kuwa ugu badan oo iyaga ka mid. Waxay waxaa laga helaa unugyada algae iyo dhirta sare. In dabiiciga ah, carotenoids ayaa sidoo kale inta badan laga helay. Waxay waxaa laga helaa waxyaabaha nool ugu fiican u yaqaan. Gaar ahaan, dhirta oo dhan, noocyada qaar ka mid ah sheyga, cayayaanka, kalluunka iyo shimbiraha. Intaa waxaa dheer, waxay ku siin midabka si ay guddiyo kala duwan, carotenoids waa pigments ugu weyn ee muuqaalka ah, bixinta aragtida muuqaalka iyo midabka.
Dhismaha xuub
chloroplasts Plant leeyihiin xuub double. Waxaa intaa dheer, ka baxsan ah oo siman. A foomamka excrescences gudaha. Waxay waxaa si toos ah u galay content ee chloroplast, loo yaqaan stroma ah. Tan iyo xuub dhismayaasha ku xidhay gudaha iyo gaar ah - thylakoids. Arag, iyagu waa taangiga odnomembrannye guri. Waxay waxaa lagu qori karaa waallayn ama ku shireen xidhmooyinka 5-20 gogo '. Waxaa loo yaqaan grana. Takhalusin on dhismayaasha pigments thylakoid. Oo ah kuwa ugu muhiimsan waa chlorophylls iyo carotenoids qabtaan door taageeraya. Waxay lagama maarmaan u ah photosynthesis yihiin. stroma ayaa sidoo kale waxaa ku jira Britain ah DNA iyo RNA, galleyda iyo ribosome ah.
Shaqooyinka chloroplasts
Shaqada ugu weyn ee plastids cagaaran - Avv walxaha organic ka imanba ay sabab u tahay tamarta iftiinka. Its soo saarka waa polysaccharide a of glucose iyo oksijiin. Aan jimicsi neefsasho gaaska this oo dhan u khuduuca on Earth waxa ay noqon doontaa wax aan macquul aheyn. Taas macnaheedu waa in photosynthesis waa hab muhiim ah oo muhiimada Planetary.
Dhismaha chloroplast ku keentey in hawlihiisa kale. On xuub ee plastid dhacdo Avv ATP. Qiimaha habka this been in ay raasamaal iyo kaydinta of xaddi gaar ah oo tamar. Tani waxay dhacdaa inta lagu guda jiro dhacdo ee xaaladaha deegaanka wanaagsan: joogitaanka biyo ku filan, cunto tamarta qorraxda. Inta lagu guda jiray ee hab muhiim ah oo ATP waxaa lagu dhegay in ay sii daayaan xaddi gaar ah oo tamar. Waxaa la wada baabbi'iyey intii lagu jiray hirgelinta koritaanka, horumarka, dhaqdhaqaaqa, taranka, iyo talaabooyin kale oo muhiim ah. hawlaha chloroplast sidoo kale waa in xaqiiqada ah in subaga in qaar ka mid ah plastids kuwan waxaa ku dhexsameeysmo jirka, borotiinada xuub iyo falgalka ku lug photosynthesis.
photosynthesis taasoo la micno ah
Chloroplast - link u dhexeeya dhirta iyo deegaanka. Sidaas darteed of photosynthesis dhacdaa ma formation kaliya ee oxygen, laakiin wareegga ah ee carbon ee dabiiciga ah, hydrogen, dayactirka Halabuurka joogta ah jawiga. Marxaladani waxay xad u fiirsashada of carbon dioxide, sidaas hortagga saamayn lagu koriyo ah, kululaado dusha dhulka ee, iyo dhimashada xayawaankii badan caalamka. Plastids chloroplasts, kuwaas oo organelles unugyada fuliyaan hawlaha lagama maarmaanka ah, go'aaminta jiritaanka nolosha on Earth.
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