Vim tias hydrogen peroxide ua rau lub cev tsis zoo, peroxisomes kuj muaj cov enzyme catalase, uas decomposes hydrogen peroxide los ntawm kev hloov mus rau dej los yog siv nws los oxidize lwm cov organic compound..
Pob lysosomes muaj catalase?
Lysosomes degrade phagocytosed cov khoom thiab hnav-tawm ntawm tes. Lub peroxisome yog lwm daim nyias nyias-bounded vesicle, nrog ib txoj kab uas hla ntawm li 0.5 μm. Nws muaj oxidative enzymes xws li catalase , d-amino acid oxidase, thiab urate oxidase. Zoo li mitochondria, cov peroxisomes yog qhov chaw loj ntawm O2 siv.
Koj puas ntseeg tias cellular organelle yuav muaj cov catalase tshaj plaws?
Peroxisomes yog cov organelles me uas muaj cov enzymes uas oxidize ntau cov organic tebchaw, tsim cov hydrogen peroxide. Cov tshuaj lom no tau hloov mus rau hauv dej thiab oxygen los ntawm catalase, kuj tseem muaj nyob rau hauv ntau cov organelles.
Puas yog peroxisomes hauv txhua lub hlwb eukaryotic?
Peroxisome Keeb Kwm thiab Kev faib tawm
Peroxisomes muaj nyob rau hauv tag nrho cov eukaryotes, los ntawm ib leeg- thiab ntau cov kab mob, mus rau cov nroj tsuag thiab tsiaj txhu. Tsis zoo li mitochondria, nuclei, thiab chloroplasts, peroxisomes tsis muaj DNA.
Cov tsiaj cell organelle twg muaj cov enzymes uas hloov hydrogen peroxide h2o2 rau dej?
Yog li ntawd, peroxisomeskuj muaj enzymes xws li catalase uas hloov hydrogen peroxide rau dej thiab oxygen, yog li neutralizing cov tshuaj lom. Ua li ntawd, peroxisomes muab qhov chaw nyab xeeb rau oxidative metabolism ntawm qee cov molecules.