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The usoro nke photosynthesis: a nkenke na ihe kwere nghọta n'ihi na ụmụ. Photosynthesis: ìhè na ọchịchịrị n'ụzọ

Olee ịkọwa dị otú ahụ a mgbagwoju usoro dị ka photosynthesis, nkenke na nghọta? Osisi ndị na ndụ nke na-nwere ike na-emepụta nri. Olee otú ha na-eme ya? N'ihi na mmepe nke osisi na-enweta niile dị mkpa bekee site na gburugburu ebe obibi: carbon dioxide - site na ikuku, mmiri na nri - si ala. Ha na-mkpa ike, nke a na-enwetara site na ìhè anyanwụ. Nke a ume-akpali ụfọdụ chemical Jeremaya mere n'oge nke carbon dioxide na mmiri na-converted n'ime glucose (ike) na oxygen. Nke a bụ photosynthesis. Nkenke na o doro anya na-akọwa ọdịdị zuru oke nke usoro nwere ike ịbụ ọbụna ụmụaka toruworo ịga akwụkwọ.

"Ọnụ na ìhè"

Okwu "photosynthesis" na-ewepụtara okwu Grik abua - "foto" na "njikọ", a Nchikota nke pụtara "ọnụ na ìhè." Na usoro nke photosynthesis, anyanwụ ike converted n'ime chemical ike. The chemical akụkụ nke photosynthesis:

6CO 2 + 12H 2 O + ìhè = C 6 H 12 O 6 + 6O 2 + 6H 2 O.

Nke a pụtara na 6 ụmụ irighiri nke carbon dioxide na mmiri na ụmụ irighiri ihe iri na abụọ na-eji (ọnụ na ìhè anyanwụ) n'ihi na mmepụta nke glucose emecha kpụrụ isii oxygen ụmụ irighiri na isii na ụmụ irighiri mmiri. Ọ bụrụ na anyị na-anọchi anya ya na n'ụdị mkparị akụkụ, anyị na-enweta ndị na-esonụ:

carbon dioxide + mmiri + anyanwụ => glucose + oxygen + mmiri.

Anyanwụ bụ a nnọọ ike isi iyi nke ike. Ndị mmadụ na-agbalị mgbe niile iji ya na-n'ịwa ọkụ eletrik, kwes mkpuchi nke ụlọ, okpomọkụ na mmiri na na na. Osisi "mepụtakwara", dị ka ojiji nke anyanwụ ike maka ọtụtụ nde afọ gara aga, n'ihi na ọ dị mkpa ka ha lanarị. Photosynthesis doro anya na nkenke na e nwere ike kọwara dị ka ndị a: osisi ahu nagide anyanwụ ìhè ike na tọghata ya chemical ike, nke utịp ke a sugar (glucose), ngafe nke na-echekwara na n'ụdị starch na epupụta, na mgbọrọgwụ, ị ga na osisi nke osisi. The anyanwụ ume na-agafere na osisi na ụmụ anụmanụ na-eri ndị a osisi. Mgbe osisi kwesịrị nri maka ibu na ndị ọzọ ndụ Filiks, ndị a ebuka bụ nnọọ uru.

Dị ka osisi banye ike anyanwụ?

Ekwu okwu banyere photosynthesis nkenke ma doo anya, ọ dị mkpa iji lebara ajụjụ nke otú osisi jikwaa banye anyanwụ ike. Nke a bụ n'ihi na pụrụ iche Ọdịdị nke epupụta tinyere a green mkpụrụ ndụ - chloroplasts na nwere pụrụ iche umi akpọ chlorophyll. Nke a na osisi ink, nke na-enye akwụkwọ ndụ akwụkwọ ndụ epupụta na bụ maka na absorption nke anyanwụ ìhè ike.


Gịnị mere ọtụtụ ndị epupụta ndị n'obosara na ewepụghị?

Photosynthesis pụtara na epupụta nke osisi. The ijuanya eziokwu bụ na osisi na-nke ọma ruru eru maka akada ìhè anyanwụ na carbon dioxide absorption. N'ihi na obosara n'elu ga-weghaara ọtụtụ ihe ndị ọzọ ìhè. Ọ bụ n'ihi na nke a mere na anyanwụ ogwe, nke na-mgbe ụfọdụ arụnyere n'elu ụlọ, na-n'obosara na ewepụghị ụlọ. Ikpọ n'elu, mma ọ na-etinye obi gị dum.

Gịnị ọzọ dị mkpa maka osisi?

Dị ka ụmụ mmadụ, na osisi nakwa mkpa ka bara uru na nri iji nọgide na-ahụ ike, na-eto eto na-eme nke ọma ha dị mkpa ọrụ. Ha ga-esi etisasịwo minerals si ala site na ha mgbọrọgwụ. Ọ bụrụ na ị na-enweghị ịnweta nri na ala, osisi ga-adịghị ịzụlite kwesịrị. Farmers ugboro ugboro ịlele ala iji jide n'aka na ọ nwere ezuru nri, maka ihe akuku ibu. Ma ọ bụghị ya, na-amalite na iji fatịlaịza eme nwere oké mkpa minerals maka oriri na-edozi na osisi ibu.

Gịnị bụ photosynthesis mkpa?

N'ịkọwa photosynthesis nkenke ma kwere nghọta maka ụmụaka, ọ dị mkpa na-agwa, na nke a usoro bụ otu n'ime ihe ndị kasị mkpa chemical Jeremaya mere na ụwa. Gịnị bụ ihe mere ndị dị otú ahụ a oké okwu? Nke mbụ, ọ na-azụ osisi photosynthesis, nke, n'aka, nri ndị ọzọ niile dị ndụ na mbara ala, gụnyere ụmụ anụmanụ na ụmụ mmadụ. Nke abuo, dị ka a n'ihi nke photosynthesis tọhapụrụ n'ime ikuku maka iku ume oxygen. All ndụ e kere eke kuru oxygen na exhaled carbon dioxide. Ọ dabara nke ọma, osisi-eme ndị na-abụghị, otú ha dị nnọọ mkpa maka ụmụ mmadụ na ụmụ anụmanụ, dị ka ha na-enye ha ohere ume.

ịtụnanya usoro

Osisi, nwekwara ike na-ekuru, ma na iche ụmụ mmadụ na anụmanụ, ha banye carbon dioxide site na ikuku, kama oxygen. Osisi kwa-aṅụ. Ọ bụ ya mere i kwesịrị miri ha, ma ọ bụ na ha ga-anwụ. Site na mgbọrọgwụ usoro mmiri na nri na-gaa na n'akụkụ nile nke osisi ahụ, na site na obere oghere na leves emee nke carbon dioxide absorption. A akpalite na malite na chemical mmeghachi omume bụ ìhè anyanwụ. All metabolic ngwaahịa ewepụtara osisi eji maka nri, oxygen tọhapụrụ n'ime ikuku. Nke ahụ bụ otú ị nwere ike ịkọwa nkenke ma doo anya otú usoro nke photosynthesis.

Photosynthesis: ìhè na ọchịchịrị na-adọ nke photosynthesis

The usoro na ajụjụ mejupụtara abụọ isi akụkụ. E nwere ihe abụọ n'ụzọ nke photosynthesis (nkọwa na table - dịrị gaba n'ime ebe). The mbụ a na-akpọ a ìhè na-adọ. Ọ na-adị naanị na ọnụnọ nke ìhè na thylakoid membranes metụtara chlorophyll-protein elektrọn ebu na enzyme ATP synthase. Olee ihe ọzọ odịbe photosynthesis? Ìhè na The ọchịchịrị na-adọ nke photosynthesis -eso onye ọ bụla ọzọ dị ka mmalite nke ehihie na abalị (Calvin okirikiri). N'oge ọchịchịrị na-adọ, na mmepụta nke ukwuu glucose, nri osisi. Usoro a na-akpọ ìhè-onwe ha Jeremaya mere.

ìhè-dabere Jeremaya mere ọchịchịrị na-adọ

1. Jeremaya mere eme na chloroplasts, kwere omume naanị na ọnụnọ nke ìhè. Na mmeghachi omume ndị a, ìhè ike converted n'ime chemical ume

2. The chlorophyll na ndị ọzọ na pigments banye ike ìhè anyanwụ. Nke a ume na-ebute site na photosystem maka photosynthesis

3. Water eji maka electrons na hydrogen ion na oxygen bụkwa idem ke mmepụta

4. The electrons na hydrogen ion na-eji n'ịwa ATP (ike nchekwa molekul), nke dị mkpa na-esonụ na-adọ nke photosynthesis

1. Jeremaya mere vnesvetovogo okirikiri-erukwa chloroplast stroma

2. Carbon dioxide gas na ike nke ATP mee n'ụdị glucose

ọgwụgwụ

Si n'elu anyị pụrụ inweta ndị na-esonụ mmechi

  • Photosynthesis - usoro na-enye ohere iji nweta ike anyanwụ.
  • The ìhè ike nke anyanwụ na-converted n'ime chemical ume site chlorophyll.
  • Chlorophyll enye osisi green.
  • Photosynthesis-ewe ebe osisi chloroplasts nke akwukwo mkpụrụ ndụ.
  • Carbon dioxide na mmiri dị mkpa maka photosynthesis.
  • Carbon dioxide abatakwa osisi site na obere oghere, stomata, site na ha si oxygen.
  • Mmiri na-etinye obi gị dum n'ime osisi site na mgbọrọgwụ ya.
  • Enweghị photosynthesis, e nwere ga-nri na ụwa.

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