SamuwarKimiyya

Biology - da kimiyya da karatu ... Abin da ake karatu ilmin halitta a matsayin kimiyya

Daga farkon mu zama mu kullum gani a kusa da manifestations na rayuwa. Matasa da yara koyi ga tafiya da magana, ya kira wani iri-iri na dabbobi, kwari, kallon su a cikin daji. Samun mazan, kowane yaro ya fara gane cewa a kusa da shi ne babbar da arziki sosai duniya halittu masu rai. Bayan duk, shuke-shuke, da dabbobi da kwari, da kuma namomin kaza - dukan abubuwa masu rai. Sanin wannan ban mamaki duniya, mun zama mai hikima, balaga da koyi zama da alhakin.

Har yanzu daga baya, lokacin da yara zuwa makaranta, sun koyi cewa ilmin halitta - da kimiyya da karatu duk wadannan kwayoyin, rãyukansu, hulɗa tare da juna da kuma da yanayi. Kuma wannan kimiyya na nazarin tasirin da cewa mutane da namun daji, a juna.

A etymology na kalmar "nazarin halittun"

Yana da ban sha'awa cewa tushen kalmar "nazarin halittun" ke mayar da su zuwa tsohon indoevreyskim al'ummai waɗanda, suna da kalmar "kafar" yana nufin "tattara", "karba". Daga baya, bayan da halartar jam'i na canji, ajalin samu kusa da wannan sauti. A zamanin d Helenawa amfani da kalmar "BIOS", wanda yake nufin "rayuwa", kuma da kalmar "tambura", fassara a matsayin "koyarwa". Simple, hada biyu Concepts, samun kusan definition of "ilmin halitta". Yana da wani kimiyya da cewa na nazari akan rayuwar, idan muka yi magana a general da kuma na waje. A gaskiya, da ra'ayi ne sosai babban, da kuma kimiyya da kanta ne musamman m.

Mene ne ilmin halitta, kuma ta na nazarin?

Our dukan duniya da aka yi sama da dama bawo. Daya daga cikinsu shi ne Muciya. Bi da bi, da biosphere aka hada da biomass da biomass aka wakilta totality halittu masu rai a duniyar tamu, ko da kuwa da size da mazauninsu. Saboda haka, shi ne biomass kuma shi ne abu na nazarin ilmin halitta. Amma tun da shi ne musamman bambance bambancen a yawan mutane a kan yadda za su yi mu'amala da juna da kuma a kan sauran filaye, akwai bukatar a division na ilmin halitta a sassan. Kuma a kan lokaci, su yi girma a cikin dukan m kimiyyar.

Abin da kimiyya na nazarin ilmin halitta? Ka yi kokarin fahimtar. Wasu na asali, kuma suka duk da a rayuwar mutane da babban muhimmanci. Biology maida hankali ne akan duk al'amurran da rayuwar halittu masu rai, duka waje da ciki. Saboda haka, kimiyya, juya-kashe daga shi sosai.

ilmin sanin kwayoyin halittu

Shi ne nazarin mafi muhimmanci tafiyar matakai na gina jiki kira, ajiya sunadaran da kuma watsa kayyade bayanai, da kayyade code da tsarinta. Abubuwan da nazarin ilmin sanin kwayoyin halittu ne duk mai rai da tsarin, wanda ajiye gina jiki, nucleic acid (DNA da RNA). Irin wannan tsarin sun hada da prokaryotes, eukaryotes da ƙwayoyin cuta.

A halin yanzu gwamnati na ilmin sanin kwayoyin halittu a matakin m ci gaba. Mun riga samu mai yawa bayanai game da tsarin sunadarai na gina jiki, dũkiyõyinsu da ayyuka a cikin biomass. Rubuce matakai na kwafi da translation, kwafi na DNA din rubuce kayyade code. Amma a wannan zamani ilmin sanin kwayoyin halittu ba ma tunanin daina. Bayan duk, kamar yadda ya juya waje, da furotin da bambancin yana da haka mai girma cewa zai kasance isa ga na sosai bincike da kuma gwaje-gwaje nazari yana da shekaru da yawa gaba.

ilimin

Ya aka karatu da karami na rayuwa tsarin, ba a bayyane zuwa ga tsirara ido (ƙwayoyin cuta, cututtuka microfungi, microalgae, archaea). Godiya ga nasarorin da aikin na da yawa mai girma malaman wannan kimiyya ya iya taka nisa gaba.

Yau, da kwayan yanayi a cikin musamman amfanin gona na m gina jiki kafofin watsa labarai ba su da wani abu na musamman. Samun wani m al'adu na kwayoyin - don haka samun management. Babu shakka, shi ne na bayar da muhimmanci ga magani da kuma pharmaceutics. Wannan shi ne damar samun hanyar yin kawar da cutarwa kwayoyin.

Wannan shi ne dalilin da ya sa microbiological bincike kayayyakin ne don haka rare a:

  • magani.
  • noma.
  • abinci aiki.
  • man fetur da kuma iskar gas aiki.
  • metallurgical masana'antu.

fasahar binciken halittu

Sun kimiyya cewa ya ba Yunƙurin zuwa ko da more matasa da kuma m - kwayoyin da salula aikin injiniya. Nazarin da kuma tasowa tsabta amfanin gona namo dabaru, kazalika da halittar fasahar a viva kuma a vitro, da barin yin amfani da kwayoyin da amfani mutum makamashi, da abinci, da aikin noma, mataimakansa, da sauran masana'antu.

Wannan kimiyya ne da nasaba ilimin, su ne ma related. Saboda haka, sakamakon fasahar binciken halittu - wadannan suna da muhimmanci al'amurran yi la'akari lokacin da samar da magunguna daga daban-daban da kayayyakin gona. Bugu da kari, fasahar binciken halittu ta samar da wani amsar tambayoyi game da irin tsayin dakan da shuke-shuke zuwa kwari, muhalli da yanayi.

Gene da Cell Engineering, bi da bi, kuma bayyana shi da cewa karatu ilmin halitta a matsayin kimiyya. Su ne kuma bisa tsarin halitta, amma da aiki shi ne riga musamman m mayar da hankali a kan sakamakon, haƙĩƙa, mai amfani mutum.

saka hanyoyin a cell waje kwayoyin halitta, ɗauke da pre-habarta bayanai zuwa injiniyoyi, ya samar da zama dole kayayyakin na fi inganci da kuma fiye da (misali, a cikin hali na shuke-shuke, da ci gaban kayyade aikin injiniya da damar samun biyu ko uku girbi da kakar).

jinsi

An m da kuma musamman muhimmin bangare na nazarin halittu kimiyya, da yin nazarin hanyoyin tsarin gado, jigon bambancin, gado, alamu na rarraba da kuma watsa genes daga iyaye zuwa zuriya, kazalika da katin shaida na chromosomal maye gurbi da su sakamakon a kan kwayoyin halittu masu rai.

Auren maida hankali ne akan bambancin da rai tsarin, daga kwari da kuma kammala shuke-shuke da dabbobi. Yana ba amfani ne kawai ga ƙwayoyin cuta da kwayoyin kazalika da abubuwa na nazarin wani daban-daban sashe na ilmin halitta.

sarari ilmin halitta

Yana fara da 1930s. A yawa na masana kimiyya a Amurka, Faransa, Tarayyar Soviet da kuma yanzu Rasha, suka sa masa yin aikin shekaru a ci gaba da wannan labari mai ban sha'awa, m, har yanzu sosai matasa, amma sosai alamar rahama kimiyya.

Manufar sarari ilmin halitta ne kafa bambance-bambance a cikin aiki na zaune nazarin halittu da tsarin a duniya da kuma a cikin gaba daya m - sarari. Saboda haka, sarari ilmin halitta - da kimiyya da karatu da hali na ciki canje-canje, Physiology da ilimin halittar jiki na halittu masu rai a cikin ƙẽƙasasshen yanayi na yanayi - in m sarari.

Babban abubuwan da ya bambanta da yanayin halittu, daga ƙasã, da wadannan:

  • sauran gaseous matsakaici.
  • weightlessness na sarari.
  • hanzari.
  • iyakance motsi.
  • vibration.
  • injin.
  • radiation;
  • canje-canje a cikin Magnetic filin.

Space ilmin halitta nazarin yadda za kada wadannan dalilai shafi talikan, wanda ya girma a Duniya ta muhalli, kuma ko earthlings rai zai yiwu a kan sauran taurari.

Space ilmin halitta - da kimiyya hadaddun, saboda haka kunshi dama sassa:

  1. Space Physiology.
  2. Ekobiologiya.
  3. Ekzofiziologiya.
  4. Space magani.

Janar ilmin halitta, embryology

Kimiyya da cewa na nazari akan matakan da kungiyar na dukan abubuwa masu rai, kuma a hankali a hankali asalin da kuma ci gaban kowane abu mai rai - wannan ne na kowa da ilmin halitta. A wannan kimiyya ya hada da wadannan batutuwa:

  • ka'idar juyin halitta.
  • Anthropology.
  • binciken burbushin halittu.

Janar ilmin halitta - da kimiyya na rayuwa da dukan abubuwa masu rai, da samuwarsa da kuma ci gaba a cikin shakka daga miliyoyin shekaru da asalin mutum, zama ta ci gaba a cikin al'umma da kuma matsayin da nazarin halittu naúrar.

Babban hanya na janar ilmin halitta ne karatu a makaranta manhaja na babban jami'in azuzuwan.

Kamar yadda wani ɓangare na janar ilmin halitta tsaye embryology. Ta An karatu a phased-Natal samuwar kowane taliki. Har ila yau, shi ne nazari na embryologists sun nuna kamance da kuma hadin kai na duk halittu masu rai a duniya.

Cytology, histology, organology

Cytology (wani sunan - salula ilmin halitta) - da kimiyya da karatu da dabba, inji, kwayan Kwayoyin, ƙwayoyin cuta, da kuma fungal Kwayoyin, tsari da kuma aiki na da harshen damo na wani rai Kwayoyin, da matakai na rayuwa a cikin su.

Duk wani Kwayoyin a kwayar eukaryotic tsarin da ake kara zuwa nama. Kuma wannan shi ne wani abu na binciken sashe wani m kimiyyar nazarin - histology. Shuka da dabbobi tsokoki, da samuwar, interchangeability, da kuma sauran ayyuka - da abu na karatu histology.

Wannan a shuke-shuke da samar da gabobin a cikin dabba nama. A hanyar da wannan tsari faruwa, abin da shi ne tushen da kuma abin da physiological, morphological, da kuma biochemical matakai tare da karantar kimiyya organology.

Tare, su ne ɓangare na guda dukan. Suna sõyayya da ilmin halitta. Yana da wani kimiyya da karatu kome. Da ikon yinsa, da kuma ɗaukar hoto na abubuwa a karkashin binciken ne kawai ban mamaki.

Ilmin dabbobi, o, haltta

Makaranta ilmin halitta ba shakka ya shafi nazarin harsãshin sciences kamar ilmin dabbobi, o kuma ilmin jikin mutum. Kuma shi ne na halitta. Bayan duk ilmin halitta dogara ne a kan wadannan babban sassan.

Ilmin dabbobi na nazarin bambancin, tsari da kuma hali na dabbobi, da dukan wakilan na dabba duniya, jere daga single-celled da kuma kawo karshen tare da dabbobi masu shayarwa.

Botanist nazarin bambancin da shuka kwayoyin, yankunansu, Physiology da waje da ãyõyinMu, kazalika da rarraba da kuma asali.

Anatomy - da kimiyya dangane da binciken na ciki tsarin dukan abubuwa masu rai, ko da kuwa akidar wani musamman daula yanayi.

A hade da wadannan sassan kuma suna da ilmin halitta. Wannan ne kimiyya da cewa karatu duk fannoni na duniya ta biomass. Yana da ban sha'awa, ba da shi?

Saboda haka, yana da sauki kammala da cewa, m bambancin da ilimi da cewa ba mu damar sanin halitta a matsayin kimiyya. Rawar da ilmin halitta a cikin rayuwar zamani mutum ne izuwa mai girma da kuma muhimmanci, kamar yadda evidenced da vastness da cakuduwa ta memba Sciences.

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