Granum thiab stroma lamellae Ib granum (plural grana) yog ib pawg ntawm thylakoid discs. Chloroplast tuaj yeem muaj li ntawm 10 mus rau 100 gana. Grana txuas nrog stroma thylakoids, tseem hu ua intergranal thylakoids lossis lamellae. Grana thylakoids thiab stroma thylakoids tuaj yeem paub qhov txawv ntawm lawv cov protein sib txawv.
granum muaj dab tsi?
Lub sij hawm ua ke rau pawg ntawm thylakoids hauv chloroplast ntawm cov nroj tsuag. Cov granum muaj lub teeb sau qoob loo tsim los ntawm chlorophyll thiab phospholipids. Lo lus keeb kwm: Latin granum (grain).
Dab tsi ntawm lub cell muaj stroma?
Cov matrix sab hauv ntawm chloroplasts, hu ua stroma, muaj cov enzymes metabolic thiab ntau daim ntawv luam ntawm chloroplast genome. Chloroplasts kuj muaj peb sab hauv daim nyias nyias hu ua thylakoid membrane, uas yog feem ntau folded thiab tshwm raws li pawg ntawm flattened disks hauv electron micrographs.
Dab tsi muaj stroma thiab grana?
Cov hlwv sab hauv (thylakoid) membrane vesicles tau teeb tsa rau hauv pawg, uas nyob hauv lub matrix hu ua stroma. Thylakoids feem ntau yog teem rau hauv pawg (grana) thiab muaj cov xim photosynthetic (chlorophyll). …
pom stroma nyob qhov twg?
Lub stroma nyob hauv chloroplastntawm cov nroj tsuag cell.
