IB Biology HL 4.1.7 Population growth curve analysis Question Bank
Practise IB Biology HL 4.1.7 by analysing growth curves and evaluating factors that shape population change.
- Syllabus
- First assessment 2025
- Course
- Biology HL
- Level
- HL
Exam points
- Interpret population curves to identify growth phases and environmental limits.
- Compare growth data under different conditions and explain plateau formation.
C4.1.7—Population growth curves question 1
[Maximum number: 3]
Explain the factors that can contribute to the exponential growth phase in a sigmoid population curve.
a. ideal environment/unlimited resources/below carrying capacity
b. little disease/few predators
c. high natality/birth rate AND immigration
d. natality and immigration greater than mortality and emigration
Both needed.
3 max
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