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Samenvatting Biologie hoofdstuk 3 (organen en cellen) 1 vwo $3.23
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Samenvatting Biologie hoofdstuk 3 (organen en cellen) 1 vwo
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  • Course
  • Biologie
  • Level
  • VWO / Gymnasium

Een samenvatting van hoofdstuk (organen en cellen). Met de onderwerpen: organen en weefsels, de microscoop, plantaardige cellen, celorganellen, de celkern, erfelijke eigenschappen, de bouw van DNA, celdeling, stamcellen, niveaus van biologie en huidmondjes.

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Document information

  • October 17, 2021
  • 3
  • 2020/2021
  • Summary

Subjects

  • organen
  • weefsels
  • microscoop
  • cellen
  • celkern
  • celdeling
  • niveaus van biologie
  • huidmondjes

Written for

  • Secondary school
  • VWO / Gymnasium
  • Biologie
  • 1
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Biologie‌ ‌ ‌ ‌pww‌


Basisstof‌‌1‌‌O rganen‌‌en‌‌w eefsels‌
Afbeelding:‌‌1,3‌

cellen→weefsels→organen→orgaanstelsels→organisme‌

● cellen:Kleinste‌‌bouwstenen‌‌v an‌‌organisme,‌‌de‌‌v orm‌‌v an‌‌een‌ ‌c el‌‌heeft‌‌te‌‌m aken‌‌m et‌
de‌‌functie‌‌v an‌‌een‌‌c el.‌
● Weefsels:Groep‌‌c ellen‌‌m et‌‌dezelfde‌‌v orm‌‌en‌‌functie,‌‌Bij‌‌v eel‌‌weefsel‌‌bevindt‌‌z ich‌
tussen‌‌de‌‌c ellen‌‌tussencelstoffen‌‌dat‌‌is‌‌de‌‌ruimte‌‌tussen‌‌een‌‌weefsel.‌
● Orgaanstelsels:‌‌G roep‌‌organen‌‌m et‌‌dezelfde‌‌taak.‌
Leer‌‌de‌‌orgaanstelsels‌‌uit‌‌je‌‌hoofd.‌

Basisstof‌‌2‌‌de‌‌microscoop‌
Afbeelding:6‌
Leer‌‌alle‌‌namen‌‌v an‌‌de‌‌m icroscoop‌‌uit‌‌je‌‌hoofd‌

-statief:‌‌hieraan‌‌pak‌‌je‌‌de‌‌m icroscoop‌‌v ast.‌
-oculair:‌‌bovenste‌‌lens‌‌waar‌‌je‌‌door‌‌k ijkt.‌
-‌‌tubus:‌‌buis‌‌waar‌‌het‌‌oculair‌‌in‌‌z it‌
-‌‌objectieven:‌‌de‌‌onderste‌‌lens‌
-‌‌revolver:‌‌draaibare‌‌s chijf‌‌waar‌‌de‌‌objectieven‌‌z itten‌
-‌‌grote‌‌s chroef:‌‌v oor‌‌grove‌‌s cherpstelling‌
-‌‌k leine‌‌s chroef:‌‌v oor‌‌fijne‌‌s cherpstelling‌
-‌‌tafel:‌‌hier‌‌ligt‌‌een‌‌preparaat‌‌op‌
-‌‌preparaatklem:‌‌hiermee‌‌k lem‌‌je‌‌het‌‌preparaat‌‌v ast‌
-lampje:‌‌laat‌‌licht‌‌door‌‌de‌‌lenzen‌‌v allen‌
-‌‌diafragma:‌‌regelt‌‌de‌‌hoeveelheid‌‌licht‌‌die‌‌door‌‌de‌‌lenzen‌‌v allen‌

Basisstof‌‌4‌‌cellen‌
Afbeelding:13,15,21‌
Iedere‌‌c el‌‌bevat‌‌een‌‌c ytoplasma.‌‌Het‌‌c ytoplasma‌‌bestaat‌‌uit‌‌water‌‌m et‌‌opgeloste‌‌s toffen,‌
waarin‌‌de‌‌deeltjes‌‌z weven.‌‌Het‌‌c elmembraan‌‌is‌‌een‌‌dun‌‌v liesje‌‌dat‌‌de‌‌inhoud‌‌v an‌‌de‌‌c el‌
scheidt‌‌v an‌‌z ijn‌‌omgeving.‌‌Bij‌‌planten‌‌en‌‌dieren‌‌ligt‌‌in‌‌het‌‌c ytoplasma‌‌een‌‌c elkern.‌‌De‌
celkern‌‌bestaat‌‌uit:‌‌k ernplasma‌‌en‌‌is‌‌ook‌‌omgeven‌‌door‌‌een‌‌m embraan.‌‌De‌‌c elkern‌‌z orgt‌
voor‌‌de‌‌z elfregulatie‌‌en‌‌z elforganisatie‌‌v an‌‌de‌‌c el,‌‌het‌‌is‌‌het‌‌regelcentrum‌‌v an‌‌de‌‌c el.‌

Plantaardige‌‌c ellen‌
De‌‌m eeste‌‌plantaardige‌‌c ellen‌‌hebben‌‌een‌‌grote‌‌v acuole,‌‌die‌‌m idden‌‌in‌‌de‌‌c el‌‌ligt.‌‌Een‌
vacuole‌‌is‌‌een‌‌blaasje‌‌gevuld‌‌m et‌‌v ocht.‌‌Het‌‌v acuolevocht‌‌bestaat‌‌uit‌‌water‌‌m et‌‌opgeloste‌
stoffen.‌‌Een‌‌plantaardige‌‌c el‌‌m aakt‌‌een‌‌s tevig‌‌laagje‌‌om‌‌de‌‌c el‌‌heen:‌‌de‌‌c elwand.‌‌De‌
celwand‌‌in‌‌een‌‌tussencelstof.‌‌In‌‌het‌‌c ytoplasma‌‌v an‌‌plantencellen‌‌k unnen‌‌plastiden‌
(korrels)‌‌z itten.‌‌Er‌‌z ijn‌‌v erschillende‌‌s oorten‌‌plastiden.‌‌Bladgroenkorrels‌‌door‌
bladgroenkorrels‌‌z ijn‌‌planten‌‌groen.‌‌In‌‌de‌‌bladgroenkorrels‌‌v indt‌‌fotosynthese‌‌plaats.‌
Kleurstofkorrels‌‌k omen‌‌v oor‌‌in‌‌de‌‌c ellen‌‌v an‌‌bloemen‌‌en‌‌v ruchten‌‌m et‌‌een‌‌gele,oranje‌‌of‌
rode‌‌k leur.‌‌Zetmeelkorrels‌‌z ijn‌‌k leurloos,‌‌in‌‌z etmeelkorrels‌‌z it‌‌z etmeel.‌

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