Samuwar, Kimiyya
A tsarin da rai gabar Kwayoyin
Za mu iya cewa rayayyun kwayoyin halitta - shi ne wani hadadden tsarin cewa ya yi aikin daban-daban ayyuka zama dole ga al'ada rayuwa. Suna hada Kwayoyin. Saboda haka, zuwa kashi guda-celled da kwayar. Yana Forms tushen da cell na wani kwayoyin, ko da kuwa da tsarin.
Single-celled kwayoyin da daya kawai irin cell. A kwayar kwayoyin buga daban-daban cell iri, abin da ya bambanta a cikin aikin muhimmanci. binciken na sel da hannu a cytology, wanda ya hada da kimiyya da kuma ilmin halitta.
sifar tantanin halitta ne kusan guda ga kowane irin. Suka sãɓã wa jũna a cikin aiki, size da kuma siffar. A sunadarai abun da ke ciki shi ne ma hali na duk Kwayoyin na rayayyun kwayoyin halitta. A cell qunshi wani babban kwayoyin: RNA, sunadarai, DNA, polysaccharides da lipids abubuwa. Kusan kashi 80 cikin dari na cell ne ruwa. Bugu da kari, shi ne hada sugars, nucleotides, amino acid da kuma sauran kayayyakin da tsari faruwa a cikin cell.
A tsarin da rayayyun tantani na jiki kunshi wani jam'i na gyara. cell surface membrane yayan. Yana da damar cell shigar azzakari cikin farji ne kawai wasu abubuwa. Tsakanin cell da membrane ne ruwa intercellular abu. Wannan membrane ne tsakiya a musayar matakai abin da ke faruwa tsakanin cell da intercellular ruwa.
Babban bangaren na cell ne cytoplasm. Wannan abu ne mai danko sosai, Semi-m daidaito. Ya ƙunshi wasu gabbansa, wanda yin wani yawan ayyuka. Wadannan sun hada da wadannan aka gyara: tantanin halitta cibiyar, da lysosome, tsakiya, mitochondria, endoplasmic reticulum, ribosomes da hadaddun Goldzhi.Kazhdy daga wadannan aka gyara dole ne faruwa a cikin cell tsarin.
All cytoplasm kunshi wani jam'i na tubular cavities da kuma wanda sune endoplasmic reticulum. Wannan duka tsarin synthesizes accumulates da kuma inganta kwayoyin fili wanda ya fitar cell. Endoplasmic reticulum da hannu a gina jiki kira.
Bugu da kari ta a gina jiki kira ne da hannu ribosome dake dauke da RNA da kuma gina jiki. Golgi hadaddun rinjayar da samuwar lysosomes da accumulates kwayoyin abubuwa. Wannan musamman jam'iyya da kumfa a cikin iyakar.
Cell cibiyar ƙunshi biyu maraƙi da hannu a cell division. Cell cibiyar aka located kai tsaye kusa da tsakiya.
Saboda haka a hankali muka samu da babban bangaren a cikin cell tsarin - da zuciyar. Wannan shi ne mafi muhimmanci na cell. Yana dauke da nucleolus, sunadarai, fats, nucleic acid, carbohydrates, kuma chromosomes. All na ciki core mai cike da makaman nukiliya sap. All bayani game da gadar hali dauke da chromosomes. A tsarin da jikin mutum ta Kwayoyin azurta 46 chromosomes. Jam sel aka yi sama da 23 chromosomes.
A tsarin da Kwayoyin kuma shigar da lysosome. Su tsarkake Kwayoyin daga matattu fata barbashi.
Sel wasu fiye da babban aka gyara da kuma wasu daga cikin mahadi dauke da kwayoyin da inorganic hali. Kamar yadda aka ambata riga, da cell kunshi kashi 80 cikin dari ruwa. Wani inorganic fili wanda ya hada da a cikin abun da ke ciki, suna salts. Ruwa taka muhimmiyar rawa a cikin cell aiki. Shi ne babba sinadaran halayen daga cikin mahalarta, kamar yadda m abubuwa da outputting Kwayoyin daga cutarwa mahadi. Salts sauƙaƙe dace rarraba ruwa a cikin cell tsarin.
Daga cikin hanyoyin gudanar da mahadi gabatar: hydrogen, oxygen, sulfur, da baƙin ƙarfe, magnesium, tutiya, da kuma nitrogen, aidin, phosphorus. Su ne da muhimmanci ga hira da hadaddun kwayoyin mahadi.
Cell - shi ne babban bangaren da wani rai gabar. Its tsarin - wani hadadden inji, wanda ya zama ba wani kasawa. In ba haka ba, zai kai ga wannan tafiyar matakai.
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