Dab tsi yog pawg ntawm thylakoids hauv chloroplasts hu ua?
Dab tsi yog pawg ntawm thylakoids hauv chloroplasts hu ua?

Video: Dab tsi yog pawg ntawm thylakoids hauv chloroplasts hu ua?

Video: Dab tsi yog pawg ntawm thylakoids hauv chloroplasts hu ua?
Video: hais txog kev cais pab cais pawg ntawm hmoob lees thiab hmoob dawb 2024, Tej zaum
Anonim

Ib tug granum (plural grana) yog ib pawg ntawm thylakoid discs. Chloroplasts tuaj yeem muaj los ntawm 10 mus rau 100 grana. Grana txuas nrog stroma thylakoids , kuj hu ua intergranal thylakoids los yog lamellae. Sib txawv txhais ntawm electron tomography imaging ntawm thylakoid membranes tau ua nyob rau hauv ob lub qauv rau granastructure.

Ntawm no, vim li cas thiaj muaj pawg thylakoids hauv chloroplast?

Hauv lub chloroplasts yog pawg ofdiscs npe thylakoids . Lawv muab piv rau pawg ntawm npib nyob rau hauv lub phab ntsa ntawm lub tshuaj chloroplast , thiab lawv ua rau lub zog ntawm lub hnub ci. Cov pawg ntawm thylakoids npe grana. Lawv txuas nrog ib tug dav sytem oftubules.

Tom qab ntawd, lo lus nug yog, dab tsi yog lumen hauv chloroplast? Qhov chaw nruab nrab ntawm sab hauv tshuaj chloroplast membrane thiab grana hu ua stroma. Qhov chaw hauv thylakoiddiscs yog hu ua lumen , los yog, tshwj xeeb tshaj yog, thethylakoid lumen . Txoj haujlwm ntawm tshuaj chloroplast tshwm sim nyob rau hauv lub stroma, lub lumen , thiab, tseem ceeb tshaj, nyob rau hauv lub thylakoid membrane nws tus kheej.

Ib tug kuj yuav nug, muaj pes tsawg Thylakoids nyob rau hauv ib tug chloroplast?

A tshuaj chloroplast muaj ob peb ntawm cov qauv no, sib sau ua ke hu ua grana. Cov nroj tsuag siab dua tau tsim tshwj xeeb thylakoids hauv qhov twg tshuaj chloroplast muaj 10-100 grana uas txuas nrog ib leeg los ntawm stroma thylakoids.

Lub npe ntawm qhov chaw kaw los ntawm Thylakoids yog dab tsi?

Cov thylakoids tau teem rau hauv pawg hu ua grana. Cov qhov chaw kaw los ntawm innerchloroplast membrane yog hu ua tus stroma.

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