Iziseko zebhayoloji yeeSeli zezilwanyana

Amagama Aphezulu Ebantwaneni

Ubume beseli

Ukwazi malunga neeseli zezilwanyana kunye nendlela ezisebenza ngayo yinxalenye ebalulekileyo yebhayoloji, kwaye ungonwaba ngemisebenzi yesayensi elungileyo ukunceda ukugcina ulwazi olufundileyo. Ibhayoloji yeseli yezilwanyana kukufunda nje iiseli zezilwanyana, ezizezona zinto zisisiseko zemicroscopic (iibhloko zokwakha) zobomi bezilwanyana. Iindidi ezahlukeneyo zeeseli zezilwanyana zikhona, kodwa zonke zinendlela efanayo esisiseko.





Ulwakhiwo lweeseli zezilwanyana kunye neMisebenzi

Abantwana abadala abafuna ukukhumbula iinxalenye zeeseli zezilwanyana zomsebenzi wesikolo banokuzuza ekusebenziseni iifom zokugcwalisa ezingenanto, iiseli zokusebenzela zeseli zezilwanyana. Lo mzobo ubonakalisa iseli yezilwanyana kunye nolwakhiwo lwayo oluphambili, okanye iinxalenye. Ihlala ithatha iiseli ezininzi zidityanisiwe kwaye zisebenza kunye ukwenza isilwanyana, kodwa ezinye izinto zenziwa ngeseli enye (njengee-amoebas). Izilwanyana ezininzi zenziwe ngeentlobo ezahlukeneyo zeeseli ezinjengegazi, izihlunu, imithambo-luvo, ulusu, amathumbu, iiseli zamathambo kunye namafutha. Ukusebenzisa umzobo weseli yezilwanyana kukunceda ufunde ukuba icandelo ngalinye leseli linjani, kwaye yintoni umsebenzi walo. Funda kwaye ukhumbule umzobo:

Amanqaku afanelekileyo
  • Isiseko sebhayoloji yeseli yezityalo
  • Yintoni iBiology?
  • Isifundo ngokuthelekisa iiseli zezityalo kunye nezilwanyana kunye nephepha lomsebenzi
Umzobo weseli yezilwanyana
  • Inwebu yeseli Lo ngumaleko ongaphandle weseli okhetha into engenayo kwaye iphume kwiseli.
  • ICytoplasm : Izinto ezifana ne-jelly ngaphakathi kwimbumba yeseli, i-cytoplasm yinto ephethe i-organelles (ezinye iindawo zeseli) endaweni.
  • Nyukliya I-nucleus sisakhiwo esijikelezileyo (esigutyungelwe inwebu) esikumbindi weseli lesilwanyana. Inayo i-deoxyribonucleic acid (i-DNA) kwaye ilawula imisebenzi emininzi yeseli. Ihlala ibizwa ngokuba 'yingqondo' okanye indawo yokulawula iseli.
  • Inyukliya : I-nucleolus ifumaneka ngaphakathi kwi-nucleus, kwaye yenza i-ribonucleic acid (RNA).
  • Inwebu yenyukliya : Inwebu yenyukliya ijikeleze i-nucleus kwaye inceda ukugcina imixholo ngaphakathi kwenucleus ikhuselekile.
  • Vacuole : I-vacuole ikhona kwezinye iiseli zezilwanyana; Isetyenziselwa ukutya kunye nokugcinwa kwenkunkuma, ukwetyiswa kokutya, kunye nokufakwa kweseli kunye nemveliso.
  • IMitochondria : Ezi zinto zivelisa amandla eseli. IMitochondria ihlala ibizwa ngokuba 'yindawo yamandla' yeseli.
  • Lysosome : Lysosome yingxowa enee-enzymes ezisetyenziselwa ukwetyisa.
  • ICentrosome I-centrosome yenza ii-microtubules kunye noncedo ekuphindaphindweni kweseli kunye nokwahlulahlula.
  • I-endoplasmic reticulum I-endoplasmic reticulum ihambisa izinto kwiiseli zezilwanyana.
  • IiRibosomes IiRibosomes zizakhiwo ezenza iiproteni ngaphakathi kweeseli.
  • Umzimba weGolgi Umzimba weGolgi, okanye izixhobo zeGolgi, iipakeji, kwaye uhambisa izondlo ngaphandle kweeseli.
  • UCilia noFlagella : Iicilia luqikelelo olunjengeenwele olukhoyo kuluhlu olungaphandle lweeseli zezilwanyana. Zisetyenziselwa ukunceda iiseli zijikeleze okanye zityhale izinto kwiiseli ezidlulileyo.

Ngoku, vavanya izakhono zakho usebenzisa oku kugcwalisa kungenanto kungenakuprintwa. Ukuprinta iphepha, cofa kumfanekiso kwaye uya kuvulwa njengePDF. Ukusuka apho, unokucofa i icon yokuprinta. Ukuba ufuna uncedo usebenzisa okuprintwayo, bona okuIsikhokelo.



Ikhredithi yerhafu yomntwana kuthelekiswa nekhredithi yengeniso
Gcwalisa iphepha lokusebenzela elingenanto leeseli zezilwanyana

Iphepha lokusebenzela leseli lezilwanyana

Imodeli yeSeli yeZilwanyana ezi-3D

Le projekthi yeseli yezilwanyana ilula, kodwa iyonwabisa, kwaye yenza iprojekthi yesayensi egqwesileyo esikolweni kuba inomdla kakhulu. Iikhonsepthi zilungele ibanga lokuqala kunye nokunyuka, nangona kunjalo, abafundi abancinci baya kufuna uncedo ngokupeyinta ukutshiza iSytrofoam.



Izixhobo

  • Imela
  • Iglue enkulu
  • Khuphela ibhokisi ethe tyaba
  • Iziqwenga ezine zephepha elipinki
  • Ibhola leStrofoam
  • Amabhastile amathathu aluhlaza
  • Ipeyinti (okanye ipeyinti yokutshiza) imibala: luhlaza okwesibhakabhaka, mnyama
  • Imibala yodongwe eqingqiweyo: bomvu, tyheli, orenji, pinki namhlophe

Imiyalelo

  1. Sika isilayi sekota enye kwibhola yeSytrofoam.
  2. Paint indawo esikiweyo yebhola, luhlaza okwesibhakabhaka.
  3. Paint umphandle webhola umnyama.
  4. Qengqa udongwe olubomvu olubunjiweyo kwimilo ende ye-noodle yenwebu yeseli.
  5. Ukucaba (ngepini eqengqelekayo) udongwe olityheli oluqingqiweyo lube ziimo ezine zamandongomane ukwenza i-mitochondria.
  6. Qengqa udongwe lweorenji lube ziimilo ezine ze-noodle ezinde, kwaye uzibeke kumgca ojikelezayo ngaphezulu kwemitochondrion nganye.
  7. Qengqa udongwe olupinki kwibhola ejikelezileyo kwaye usike isilayi kwibhola.
  8. Qengqa udongwe olumhlophe kwibhola ejikeleze kancinci kwaye usike isilayi kuloo bhola.
  9. Beka izilayi ezipinki kwisithuba kwibhola emhlophe ukuze wenze i-nucleus ene-nucleolus.
  10. I-Super glu yenucleus embindini webhola yeSytrofoam.
  11. Iglu ebomvu ebomvu enkulu ejikeleze ngaphandle kwebhola yeStrofoam ukwenza inwebu yeseli.
  12. Glue mitochondria kwibhola.
  13. Glue zeblue marble (vacuoles) kwibhola.
  14. Songa ibhokisi ethe tyaba ngephepha elipinki ukwenza isiseko.
  15. Glue iprojekthi yakho yeseli yesilwanyana kwisiseko.

Iseli yezilwanyana iJell-O

Iseli lezilwanyana iJell-O lilungile kuba linokumela ii-organelles ezinqunyanyiswe kwisytoplasm. Iprojekthi ithatha malunga neeyure ezintathu ukuya kwezine ukusuka ekuqaleni ukuya esiphelweni, kubandakanya nexesha elithathwayo ukuqinisa i-jello. Abantwana abaneminyaka emine ubudala baya kuyiqonda iikhonsepthi, kodwa oku kungasebenza njengeprojekthi yesayensi yesikolo ephakathi.

uyamkela njani intlawulo yekhadi letyala ngaphandle kweakhawunti yomthengisi

Izixhobo

  • Isitya esiphakathi
  • Iphakheji yeJell-O eluhlaza
  • I-starburst eflethiweyo epinki
  • Iilekese gummy ezimile okweorenji
  • Iireyisi ezigutywe ngeetshokholethi (okanye iimbotyi zejeli emnyama)
  • Imibala emthubi
  • Isigcini sobomi obuBomvu
  • Iziqhamo ezibomvu ziQengqeleka (ngokuzithandela)
  • Isiqhamo esiluhlaza okanye esiluhlaza Ukuqengqeleka (ngokuzithandela)
  • Amazinyo (ukhetho)
  • Iilebheli ezimhlophe (ukhetho)

Imiyalelo

  1. Yenza iJell-O eluhlaza njengoko ikhokelwe kwiphakheji.
  2. Thela iJell-O kwisitya kwaye uvumele ukuqiniswa ubuncinci iiyure ezimbini ukwenza icytoplasm.
  3. Beka i-Starburst epinki ethe tyaba ngaphezulu kweJell-O yenucleus.
  4. Beka i-gummy e-orenji ngaphezulu kwe-starburst ukwenza i-nucleolus.
  5. Beka iidiliya zentyatyambo ezigqunyiweyo ngaphezulu kweJell-O ukwenza i-mitochondria.
  6. Beka skittle etyheli kwisitya se-lysosome.
  7. Beka i-Life Saver ebomvu kwisitya ukumela i-vacuole.
  8. Yongeza iziqhamo eziRoll-Ups ezibomvu noluhlaza (okanye luhlaza okwesibhakabhaka) ze-endoplasmic reticulum kunye nomzimba weGolgi (ngokuzithandela).
  9. Bhala amagama amalungu eseli ngezinto zokuthambisa kunye neelebheli ezimhlophe.
  10. Yitya iseli yakho ukuba uyafuna!

Ikhekhe leseli lezilwanyana

Ukuba uyathanda ukuba sekhitshini, zama le projekthi imnandi yeseli yezilwanyana usebenzisa iresiphi oyithandayo yekhekhe. Le projekthi ifanelekile kubantwana abaneminyaka emithathu ukuya phezulu. Ukubeka iseli ngokudibeneyo kuya kuthatha malunga nemizuzu engama-20, thabatha ixesha elithathwayo ukubhaka kunye nokupholisa ikeyiki ukuze uyiqabele. Le projekthi ibalaseleyo yesosayensi sakho esincinci.

Izixhobo

  • Iresiphi yekhekheukhetho lwakho
  • Uxande (okanye isetyhula) ipani yekhekhe
  • Isitya se-16-ounce seqhwa elimhlophe
  • Luhlaza okwesibhakabhaka (okanye omnye umbala owukhethile) icing
  • Ibhola yePopcorn
  • AbaGcini boBomi abaBini
  • Iziqhamo ezibomvu eziHlanganisiweyo
  • Ukuqengqeleka kweziqhamo eziluhlaza
  • Ezinye iilekese ezimbini ozikhethile
  • Izitshizi

Imiyalelo

  1. Bhaka ikeyiki usebenzisa iresiphi oyithandayo, kwaye mayiyipholise kwipani yekhekhe.
  2. Frost ikeyiki yakho ngeqabaka emhlophe.
  3. Sebenzisa icing ukwenza inwebu yeseli ukuya kumda wekhekhe.
  4. Beka ibhola yepopcorn embindini wekhekhe yenucleus.
  5. Beka oGcini besiKhuseli boBomi kwikhekhe le-vacuoles.
  6. Yongeza iziqhamo ezibomvu zeRoll-Ups ukwenza i-endoplasmic reticulum.
  7. Beka i-sprinkles kwikhekhe ukumela i-ribosomes.
  8. Yongeza isiqwenga seelekese (ngokhetho lwakho) ukumela i-mitochondria.
  9. Beka enye ilekese kwikhekhe ukuba ibe yi-lysosome.
  10. Beka iziQinisekiso eziHlangayo eluhlaza kwikhekhe lomzimba weGolgi.
  11. Konwabele ukutya ikhekhe leeseli lezilwanyana!
Iprojekthi yekhekhe lesilwanyana sezilwanyana

Kutheni Ufanele Ufunde Ngeeseli Zezilwanyana?

Ukufunda ngeeseli zezilwanyana yenye yezinto zokuqala ezenziwa ngoososayensi abancinci. Iiseli zizinto zokwakha zobomi, kwaye zonke izazinzulu ezifanelekileyo ziyaziqonda iziseko zebhayoloji yeseli yezilwanyana. Iiprojekthi kwiiseli zezilwanyana ziyindlela elungileyo yokwenza isayensi ibe mnandi kwaye zichithe ixesha elisemgangathweni njengentsapho.



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