LafiyaMagunguna

A cell ne rai!

Idan ka tuna da ilimin ilmin halitta, to, tantanin halitta shine tsarin tsarin da kuma aiki na kowane kwayoyin halitta. Menene zan iya fada, idan akwai irin wadannan kwayoyin, wanda ke wakiltar kwayar halitta kawai. Saboda haka sunansu ba shi da wani abu. To, a cikin jiki na dabbobi da kwayoyin halitta kawai wani iri-iri iri-iri. Bari mu tuna da abun da ke ciki na tantanin halitta.

Kowace jikinmu yana kewaye da harsashi na musamman, wanda ake kira "membrane". A ciki akwai ainihin. Ya kamata a lura da cewa ba dukkanin kwayoyin jikinsu ba sun ƙunshi nau'i. Alal misali, yayin da kake girma, ɓangaren jinin jan sun rasa. A cikin kwayoyin jikokin tsokoki, a akasin wannan, babu ɗaya daga tsakiya, amma da dama. Kamar yadda aka ambata a sama, akwai na musamman cell jini membrane. Babban aikinsa shi ne tabbatar da haɗin kai da makwabta da kuma yanayi. Tun da yake ta hanyar membrane daga tantanin halitta cewa duk kayan aikin da ba dole ba sun bar, da kuma abubuwa masu mahimmanci don aiki na al'ada, ana iya cewa shi ɗaya daga cikin abubuwan da ya fi muhimmanci. Saki da abu da kuma, a maimakon haka, su fitarwa ne ko dai a kan manufa da yadawa, ko dai ta hanyar aiki kai ta hanyar musamman tashoshi.

Ciwon abu shine wani muhimmin muhimmin sashi na tsarin tsarin jiki mai suna "cell". Ƙananan kwayoyin halitta ne wanda ke taka muhimmiyar rawa a tsarin tsarin tsarin salula, kuma yana dauke da dukkanin bayanan kwayoyin da ake bukata. Cibiyar tana da membransa, wanda ake bukata domin ya raba shi daga cytoplasm.

Don tabbatar da muhimmancin kwayar halitta a cikin rayuwar tantanin halitta, masana kimiyya sun gudanar da gwaje-gwajen da yawa. Dalilin su shi ne amoeba, ta amfani da maciji na musamman, ya cire ainihin. Bayan 'yan kwanaki bayan wannan magudi, amoeba yana mutuwa. A'a, bai daina cin abinci ba, amma ya tsaya kusan dukkanin matakai. Hakika, ana iya zaton cewa amoeba ya mutu saboda "aiki", amma gwaje-gwajen da aka yi a baya wanda ba a cire shi ba, amma kawai ya nuna cewa amoeba ba zai mutu ba sakamakon sakamakon haka.

Gabawar ta gaba, ba tare da tantanin halitta ba zai iya wanzu, shine mitochondria. An kewaye da shi tawurin membrane. Babban aikin wannan ƙungiya na kowane sel shine samar da ATP ta hanyar daukar nauyin lantarki da kuma matakai na phosphorylation oxidative. Duk da cewa mitochondria na da DNA na kansu, sunadaran sunadaran DNA ne, wanda ya zo ne daga cytoplasm. Ganin cewa a samar da makamashi yana da muhimmanci ga rayuwar da ta dace aiki na duk Kwayoyin, muhimmancin wannan organelle zama wuce yarda da muhimmanci ga irin wannan tsarin a matsayin wani cell. A tsarin da kowane daidai mitochondria da kuma ba shi da wani bambanci. Akwai nau'o'i biyu, wanda shine na farko daga waje kuma yana aiki don raba mitochondria daga cytoplasm. Na biyu shi ne na ciki, ya rabu da matsanancin wuri na intermembrane kuma ya kare abun ciki na mitochondria daga shiga cikin jiki daga waje.

Kowane kwayoyin halitta ne na musamman muhimmancin, don haka yana da matukar wuya a gane ba dole ba kuma dole. A cell ne rai!

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