Vacuole: sifa da aiki na wasu gabbansa a cikin sel na shuke-shuke da dabbobi

Daya daga cikin m Tsarin shuka da dabbobi Kwayoyin suna vacuoles. Duk da haka, bambanci a sifa da ayyuka na wadannan kungiyoyi na rayayyun kwayoyin halitta quite muhimmanci. Mene ne vacuole, da sifa da aiki da wannan tsarin za a tattauna a daki-daki, a cikin labarin.

Mene ne vacuole?

Vacuole, fasali na sifa da aiki na wanda zai iya bambanta a cikin m iyaka, an ko da yaushe gwamnatin kumfa daga membrane na endoplasmic reticulum da Golgi hadaddun. All vacuoles ne odnomembrannye wasu gabbansa. Suna located kawai a cikin sel eukaryotic kwayoyin.

Vacuole: sifa da aiki (Table)

Duk da kowa asalin, data tsarin a lokacin yanayin halitta na juya saya wasu specialization. Inda ana iya located vacuole organelle sifa da aiki dangane da wuri - duk data dauke a cikin tebur.

vacuoles shuke-shuke

Vacuole sifa da aiki da abin da muke tattaunawa a, halin da manya-manyan size. Located in shuka Kwayoyin, shi ya cika kusan dukan sarari na cytoplasm, wanda aka rabu da kansa harsashi - tonoplast. Wannan irin vacuoles ne a rami cike da wani cell sap. Wannan ruwa, wanda dogara ne a kan ruwa. Yana narkar da ma'adanai, polysaccharides, sunadarai monomers, wasu pigments. Wannan irin tank, wanda Stores duk dole kayan. Suna taimaka wa Kwayoyin to nasarar tsira duk illa lokaci. Wasu vacuoles tara sakandare metabolites kamar alkaloids, tannins, latex. Sun yi ba kawai store amma kuma wani m aiki, tsoratar da kashe dabbobin da yawa wani m astringent iyawa.

contractile vacuole

Kwayoyin na da unicellular dabbobi ne contractile vacuole. Tsarin da kuma ta aiki ne da ɗan daban-daban. Wannan pulsating kumfa, wanda na sa ido da matakin matsin lamba da kuma maida hankali kwayuka kayan. Alal misali, amoeba da ciliate zauna cikin ruwa-ruwa matsakaici a cikin abin da gishiri maida hankali ne kullum ya fi a su cytoplasm. Bisa ga dokokin kimiyyar lissafi ruwa zai daga ƙarƙashinsu a cikin dabba cell - daga yankin na mafi girma maida hankali ga ƙananan. A sakamakon wannan tsari zai babu makawa zo halakar kwayoyin. Contractile vacuoles outputted wuce haddi ruwa da salts narkar da shi da rike da turgor daga cikin sel a akai matakin, a matsayin "Gabar" selection.

narkewa kamar vacuole

Wadannan vacuoles halayyar rayayyun kwayoyin halitta. A unicellular suna da wani nau'i na kumfa, wanda sama da nike gina jiki. Tukar tumbi na na rayuwa kayayyakin faruwa a ko'ina a cikin cell bango ko ta hanyar mai kwazo bude - poroshitsu. A kwayar kwayoyin, wani nau'i na musamman vacuoles ne lysosomes. Wannan odnomembrannye wasu gabbansa dauke da hydrolytic enzymes. Lysosomes matakai yi pino- da phagocytosis, digesting ba kawai gina jiki, amma kuma matattu Kwayoyin abubuwa.

Saboda haka, da vacuole, da sifa da aiki da abin da muka gani, shi ne a cikin sel na shuke-shuke da dabbobi. Ya danganta da wurin da zai iya yi ana kara haja, kuma kayan hanji da kullum ayyuka.