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Exam (elaborations)

Proefexamen Biologie Focus 4.1 Met correctiesleutel

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Thema 1: Ecologie Deel 1: Ecosystemen p. 10-13 -Van organisme tot ecosysteem -Van ecosysteem tot biotoop, habitat en niche Deel 2: Biodiversiteit in ecosystemen p. 14-15 -Biodiversiteit in kaart brengen -Het belang van biodiversiteit op verschillende organisatieniveaus Deel 3: Energiestromen en kringlopen in ecosystemen p. 18-27 -Voedselkringloop -Energiestroom door een ecosysteem -Materiekringlopen (enkel koolstofkringloop)

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Institution
2e Graad
Course
Biologie

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BIOLOGIE – EXAMEN
Naam: ________________________________ Datum: _______________

Totaal: 50 punten



DEEL 1 — WAAR / NIET WAAR (motiveer)
1. Een populatie bestaat uit organismen van dezelfde soort in één gebied. (2p)

Waar / Niet waar

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________



2. Een ecosysteem bevat alleen levende factoren. (2p)

Waar / Niet waar

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________



3. Reducenten zetten organisch materiaal om in mineralen. (2p)

Waar / Niet waar

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

, 4. Een niche is hetzelfde als de habitat van een dier. (2p)

Waar / Niet waar

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________



5. Producenten maken zelf voedsel via fotosynthese. (2p)

Waar / Niet waar

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

DEEL 2 — MEERKEUZE
6. Wat is een habitat? (2p)

A. Een verzameling populaties

B. De leefomgeving van één soort

C. De rol van een soort

D. De plaats van een organisme in de voedselketen



7. Welke hoort bij een voedselketen? (2p)

A. Vos → gras → slak

B. Gras → kikker → ooievaar

C. Beer → zalm → algen

D. Uil → muis → slang
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Institution
Secondary school
Study
2e graad
Course
Biologie
School year
4

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Uploaded on
December 3, 2025
Number of pages
5
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

  • toets
  • oefenexamen
  • proefexamen
  • biologie
  • focus 41
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