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Samenvatting natuurwetenschappen 3ASO 2025

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Dit is een uitgebreide samenvatting van ALLE theorie natuurwetenschappen voor de niet-wetenschappen richtingen van de 3e graad ASO volgens de vakfiche van 2025. Er zitten ook oefeningen bij van vorige examens en ook algemene tips en een youtube-playlist om je allerlei handige info te geven. Voor meer informatie over welke onderwerpen behandeld worden, raad ik je aan om te kijken naar de inhoudstafel in de preview. Ik heb volgens de vakfiche van de examencommissie/middenjury gewerkt.

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July 28, 2020
File latest updated on
January 7, 2025
Number of pages
139
Written in
2024/2025
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,Inhoud
Voorwoord...............................................................................................................................................................................5
Studierichtingen..................................................................................................................................................................6
Algemene voorwaarden......................................................................................................................................................6
Digitalisering........................................................................................................................................................................6
Actualiteit............................................................................................................................................................................6
Extra hulp nodig?.................................................................................................................................................................7
Wat vind je van de samenvatting?......................................................................................................................................7
De biologische eenheid............................................................................................................................................................8
De cel – submicroscopisch..................................................................................................................................................8
Celorganellen..................................................................................................................................................................8
Celmembraan..................................................................................................................................................................9
De celcyclus.......................................................................................................................................................................17
DNA...............................................................................................................................................................................17
DNA-replicatie...............................................................................................................................................................20
Mitose...........................................................................................................................................................................21
Meiose of reductiedeling..............................................................................................................................................22
Leven doorgeven...................................................................................................................................................................25
Voortplanting bij de mens.................................................................................................................................................25
Spermatogenese...........................................................................................................................................................26
Oögenese......................................................................................................................................................................27
Menstruatiecyclus hormonaal......................................................................................................................................28
De bevruchting..............................................................................................................................................................30
De geboorte..................................................................................................................................................................31
Invloed van externe factoren op de ontwikkeling van de foetus of embryo...............................................................33
Hormonale regelingen van de vruchtbaarheid.............................................................................................................34
Chromosomale genetica....................................................................................................................................................35
Begrippen......................................................................................................................................................................36
Wetten van Mendel......................................................................................................................................................37
Doorgeven van kenmerken...........................................................................................................................................37
Moleculaire genetica........................................................................................................................................................42
Toepassingen van biotechnologie................................................................................................................................42
Soorten en evolutie...............................................................................................................................................................44
Soorten..............................................................................................................................................................................44
Mutaties........................................................................................................................................................................44
modificaties...................................................................................................................................................................44
1

, Evolutie..............................................................................................................................................................................44
Evolutietheorieen..........................................................................................................................................................44
STOFFEN.................................................................................................................................................................................46
Enkelvoudige en samengestelde anorganische stoffen....................................................................................................46
Enkelvoudige en samengestelde stoffen......................................................................................................................46
Organische stofklassen......................................................................................................................................................48
Organische stofklassen.................................................................................................................................................48
Triviale namen van moleculen......................................................................................................................................49
Andere begrippen.........................................................................................................................................................50
Toepassingen van stofklassen.......................................................................................................................................50
Kunststoffen.....................................................................................................................................................................51
Thermische eigenschappen van kunststoffen..............................................................................................................51
Toepassingen van kunststoffen....................................................................................................................................52
Bio-afbreekbaarheid.....................................................................................................................................................53
Biochemische stoffen........................................................................................................................................................54
Proteïnen.......................................................................................................................................................................54
Lipiden...........................................................................................................................................................................56
Sachariden.....................................................................................................................................................................59
Duurzaamheid en veiligheid..............................................................................................................................................60
Duurzaamheidsprincipes..............................................................................................................................................60
Veiligheidspictogrammen.............................................................................................................................................60
H- en P-zinnen...............................................................................................................................................................61
Stofomzettingen....................................................................................................................................................................61
Enzymen............................................................................................................................................................................61
De functie van enzymen...............................................................................................................................................61
Bouw van enzymen.......................................................................................................................................................61
Het principe van het sleutelslotmechanisme...............................................................................................................62
Het belang van enzymen..............................................................................................................................................62
Factoren die de werking van enzymen beïnvloeden...................................................................................................65
Het fotosyntheseproces....................................................................................................................................................67
begrip............................................................................................................................................................................67
Fotosyntheseproces......................................................................................................................................................68
Celademhaling...................................................................................................................................................................68
Aërobe en anaërobe celademhaling.............................................................................................................................68
Eiwitsynthese.....................................................................................................................................................................70
Transcriptie...................................................................................................................................................................70
Translatie.......................................................................................................................................................................71

2

, Stoichiometrie...................................................................................................................................................................73
Begrip............................................................................................................................................................................74
FormuleS.......................................................................................................................................................................74
Methode.......................................................................................................................................................................74
Reactiesnelheid.................................................................................................................................................................75
Reactiesnelheid.............................................................................................................................................................75
Botsingstheorie.............................................................................................................................................................75
Activeringsenergie........................................................................................................................................................76
Factoren die reactiesnelheid beïnvloeden...................................................................................................................76
Chemisch evenwicht en aflopende reactie.......................................................................................................................77
Chemisch evenwicht.....................................................................................................................................................77
Aflopende reactie..........................................................................................................................................................77
Het begrip pH....................................................................................................................................................................78
pH van een oplossing....................................................................................................................................................78
Voorbeelden en toepassingen......................................................................................................................................78
Buffermengsels..................................................................................................................................................................79
Begrip: buffermengsel...................................................................................................................................................79
Belang van buffermengsels...........................................................................................................................................79
Reacties in de koolstofchemie...........................................................................................................................................80
Polymerisatie en polycondensatiereacties...................................................................................................................80
Additie...........................................................................................................................................................................80
Raffinage van aardolie..................................................................................................................................................80
Veresteringsreacties.....................................................................................................................................................80
ELEKTRODYNAMICA EN ELEKTROMAGNETISME...................................................................................................................81
Elektrodynamica................................................................................................................................................................81
elektriciteit....................................................................................................................................................................81
Elektrisch vermogen.....................................................................................................................................................83
Verantwoorde omgang met elektrische toestellen......................................................................................................84
Elektromagnetisme...........................................................................................................................................................85
Permanente magneten.................................................................................................................................................85
Het ontstaan van het magnetisch veld.........................................................................................................................85
De krachtwerking van een homogeen magnetisch veld...............................................................................................86
Elektromagnetisch inductieverschijnsel.......................................................................................................................88
KERNFYSICA...........................................................................................................................................................................90
Straling...............................................................................................................................................................................90
Ioniserende straling......................................................................................................................................................90
Deeltjesstraling.............................................................................................................................................................92

3

, Hoog energetische EM-straling.....................................................................................................................................93
EM-stralingen en het EM spectrum..............................................................................................................................94
Activiteit en halveringstijd.................................................................................................................................................95
Definitie.........................................................................................................................................................................95
Het vervalproces...........................................................................................................................................................96
Kernfusie en kernsplitsing.................................................................................................................................................97
Begrippen......................................................................................................................................................................97
Toepassingen................................................................................................................................................................99
Effecten van ioniserende straling op mens en milieu.....................................................................................................101
Besmetting en bestraling............................................................................................................................................101
Equivalente dosis en effectieve dosis straling............................................................................................................102
Economische en ecologische gevolgen in de SL van het gebruik van kernenergie....................................................102
Beschermingsmiddelen tegen stralingen...................................................................................................................102
Effecten van EM-straling op mens en milieu..............................................................................................................103
KRACHTEN.......................................................................................................................................................................103
Invloed van kracht en massa op de bewegingstoestand............................................................................................103
De beweging van een voorwerp.................................................................................................................................106
TRILLINGEN EN GOLVEN......................................................................................................................................................108
Basisbegrippen................................................................................................................................................................108
Basisgrootheden van harmonische trillingen.............................................................................................................108
Basisgrootheden van lopende golven.........................................................................................................................109
Soorten golven............................................................................................................................................................110
Eigenschappen van harmonische trillingen en lopende golven.................................................................................110
Het Dopller-effect.......................................................................................................................................................112
Het elektromagnetisch spectrum..............................................................................................................................114
Geluid..............................................................................................................................................................................114
Eigenschappen van geluid...........................................................................................................................................114
Invloeden van geluid op de mens..............................................................................................................................116
Youtube-playlist...................................................................................................................................................................119
Algemene tips.....................................................................................................................................................................119
Verloop examen...................................................................................................................................................................120
Bibliografie...........................................................................................................................................................................120
Examenvragen....................................................................................................................................................................120
2017.................................................................................................................................................................................120
23/11...........................................................................................................................................................................120
2018.................................................................................................................................................................................121
2019.................................................................................................................................................................................125

4

, 2020.................................................................................................................................................................................129
2021.................................................................................................................................................................................130
28 oktober...................................................................................................................................................................130
2022................................................................................................................................................................................132
2024.................................................................................................................................................................................137
19 juni.........................................................................................................................................................................137
Eindwoord...........................................................................................................................................................................138




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Samenvattingen leerstof 3e graad ASO

Hey! Ik ben Morgan en ik verkoop hier samenvattingen van alle leerstof van de 3e graad voor examencommissie en het toelatingsexamen arts/tandarts. Ik studeer momenteel geneeskunde, maar ik blijf up to date met de vakfiches van de examencommissie. Ik voeg ook altijd vorige examenvragen toe, zo heb je een beeld van hoe de vragen gesteld worden op een examen. Ook voeg ik graag extra hulpmiddelen toe(bijvoorbeeld tips). Ik ben zelf geslaagd met mooie cijfers met de hulp van deze samenvattingen en ik hoop zo anderen ook te kunnen helpen :). Als je nog vragen hebt over iets, mag je me altijd een berichtje sturen :)

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