MapangidweSekondale ndi sukulu

Kodi kupuma bakiteriya? Thupi ndi anaerobic mabakiteriya. prokaryotes makamaka kupuma

Pafupifupi zamoyo zonse Padziko Lapansi amafuna ndondomeko ya kupuma. Mpweya ndi chimodzi mwa oxidizers ambiri mu unyolo kupuma nyama, zomera, protists, mabakiteriya ambiri. Komabe, sikuti aliyense amadziwa matupi athu amasiyana kuchulukitsa kwa kapangidwe ka maselo yaing'ono tizilombo. funso n'lakuti: mmene kupuma bakiteriya? Ndi njira yodalirika mphamvu zathu?

Kodi mabakiteriya onse kupuma mpweya?

Osati aliyense amadziwa kuti mpweya si nthawi zonse zofunikira chigawo unyolo kupuma. Iyo imayimba makamaka udindo wa elekitironi acceptor Komabe zabwino mpweya ndi oxidized ndi amachitira ndi mapulotoni wa hydrogen ndi. ATP - ichi ndi chifukwa chake zamoyo zonse kupuma. Komabe, zosiyanasiyana mabakiteriya opanda mpweya, ndipo akupeza ndi ankasirira mphamvu monga adenosine triphosphate. Kodi kupuma mabakiteriya a mtundu uwu?

The ndondomeko ya kupuma mu thupi lathu chikuchitika pa magawo awiri. The woyamba - anaerobic - sikutanthauza pamaso pa mpweya muchipindachi, ndipo kumafuna magwero okha a carbon ndi pulotoni wa hydrogen acceptors. Gawo lachiwiri - aerobic - amapezeka mwapadera mu kukhalapo kwa mpweya ndi amakhala ndi zambiri zochita phased.

Akanika, amene si kuyamwa mpweya ndiponso osagwiritsa ntchito kwa kupuma amapezeka siteji yekha anaerobic. Titamaliza maphunziro tizilombo nayenso ATP, koma kuchuluka ndi osiyana kwambiri ndi umene timalandira pambuyo ndimeyi wa magawo awiri kupuma. Iwo likukhalira kuti si mabakiteriya onse kupuma mpweya.

ATP - chilengedwe mphamvu

Kwa aliyense wa thupi n'kofunika kukhala umoyo wawo. Choncho, m'pofunika m'kati kusanduka kupeza magwero mphamvu kuti ntchito adzatha kupereka chuma chokwanira otaya zochita zonse zofunikira mu selo. Woyamba anafika nayonso mphamvu ya tizilombo: zotchedwa sitepe ya glycolysis kapena anaerobic kupuma siteji ya prokaryotes. Ndiyeno pa patsogolo kwambiri zamoyo multicellular kusanduka zimasintha, chimene, ndi nawo Mwachangu mumlengalenga mpweya kupuma kwambiri kuchuluka. Choncho panali siteji aerobic ya kupuma ma.

Kodi kupuma bakiteriya? Kalasi 6 sukulu ya zamoyo zikusonyeza kuti kwa chamoyo chilichonse n'kofunika kulandira chiwerengero zina mphamvu. Mu ndondomeko ya kusanduka inali kusungidwa mu mwapadera apanga kwa molekyulu otchedwa adenosine triphosphate.

ATP ndi mphamvu kulemera mankhwala, ozikidwa pa mpweya wa pentose mphete asafe m'munsi (adenosine). Chokani kwa iye zatsalira mankwala pakati pa amene anapanga zomangira mkulu-mphamvu. Ndi kuwonongedwa kwa mmodzi wa iwo anamasula avareji pafupifupi 40 KJ, ndi wina ATP molekyulu amatha kasungidwe munthu pazipita zatsalira atatu mankwala. Choncho, ngati linawola ATP kuti ADP (adenoziddifosfat), selo alandira 40 KJ mphamvu pa dephosphorylation. Ndipo mosinthanitsa, kumachitika mwa phosphorylation kusungiramo ADP kuti ATP zolowa mphamvu.

Glycolysis bakiteriya selo amapereka 2 ATP molekyulu pamene aerobic kupuma liza sitepe angapereke selo 36 yomweyo mamolekyulu kwa thunthu. Motero, funso "Kodi kupuma bakiteriya?" Yankho angaperekedwe otsatirawa: kupuma ndondomeko prokaryotes ambiri ndi mapangidwe ATP popanda kukhalapo kwa mpweya ndi ndalama.

Kodi kupuma bakiteriya? mitundu ya kupuma

Ndi mpweya prokaryotes onse m'magulu angapo. Pakati pawo:

  1. Ziyenera anaerobes.
  2. Facultative anaerobes.
  3. Ziyenera aerobes.

Gulu loyamba tichipeza mabakiteriya amene sangathe kukhala ndi mpweya. O2 kwa iwo poizoni ndi Umapha selo. Zitsanzo mabakiteriya amenewa mwangwiro symbiotic prokaryotes kuti momwemo mkati chamoyo china, pakalibe oxygen.

Gulu lachiwiri limapangidwa magulu a prokaryotes, amene mwachangu zikupitiriza ndi kukula, pakalibe mpweya, koma ochepa a mu chilengedwe sichichititsa mavuto oopsa. mabakiteriya Awa saprophytes ndi ena majeremusi.

Kodi kupuma mabakiteriya wa gulu lachitatu? prokaryotes izi ndi zosiyana kuti iwo angakhoze kokha kukhala ndi a aerosolization wabwino. Ngati pali osakwanira mpweya mu mlengalenga, maselo amenewa amafa msanga, chifukwa ndi zofunika kupuma O2.

The nayonso mphamvu ndi osiyana ndi kupuma mpweya?

Nayonso mphamvu akanika - ndi ndondomeko ya glycolysis, imene mitundu yosiyanasiyana ya prokaryotes angapereke zinthu zosiyanasiyana anachita. Mwachitsanzo, lactic asidi nayonso mphamvu kumabweretsa mapangidwe a chochokera asidi lactic, mowa nayonso mphamvu - Mowa ndi carbon dioxide, mafuta-wowawasa - butyric (butanoic acid), etc ...

Mpweya kupuma - ndi unyolo wathunthu njira kuyambira sitepe glycolysis kupanga asidi pyruvic, ndi kutha ndi zamoyo wa CO2, H2O ndi mphamvu. zochita Recent chichitike pansi pamaso pa oxygen.

Kodi kupuma bakiteriya? Biology (kalasi 6) Sukulu ya Microbiology

Kusukulu, tiyenera adapatsidwa kuzindikira yosavuta yekha mmene ndondomeko prokaryotes kupuma. Mitochondria ku tizilombo izi si Komabe, ndi mesosoma - protrusions wa Kakhungu cytoplasmic mu selo. Koma nyumba izi ndi mbali yofunika kwambiri mu kupuma mabakiteriya.

Popeza zipolowe - mtundu wa glycolysis, izo zikuchitika mu cytoplasm wa prokaryotes. Palinso michere zambiri zofunika unyolo wonse mosiyanasiyana. Zonse, popanda yekha, mabakiteriya woyamba mamolekyulu awiri asidi pyruvic zimapangidwa ndi munthu. Ndiyeno iwo anatembenukira kwa ena umatuluka, amene amadalira mtundu wa nayonso mphamvu.

Pomaliza

World prokaryotes, ngakhale kuphweka mwina gulu ma, wodzala ndi mphindi zovuta ndi zina zosamvetsetseka. Tsopano pali yankho monga kupuma mabakiteriya kwenikweni, chifukwa si onse amene muyenera oxygen. M'malo mwake, ambiri anasintha ntchito zina, njira zochepa othandiza apeza mphamvu - nayonso mphamvu.

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