Controlling Population Size - WJEC

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  • Created by: Carrie
  • Created on: 14-03-14 22:24

1. Which of the following are ALL density dependant factors in mammals?

  • Accumulation of toxic waste, disease, parasitism, overcrowding and depletion of food supply
  • Accumulation of toxic waste, disease, flooding, overcrowding and depletion of food supply
  • diesease, overcrowding, insufficient light and depletion of food supply
  • Disease, a fire, parasitism, overcrowding and depletion of food supply
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Other questions in this quiz

2. Which of the following is true about the exponential phase?

  • This rate of increase can be maintained indefinitely
  • Nutrients have been used up
  • Bacterial cells divide at a constant rate
  • The population density stays the same

3. What is the term used to describe any factor that may limit population growth

  • Environmental resistance
  • The death phase
  • Carrying capacity
  • Negative feedback

4. Which of the following is not an effect of pest damage?

  • Spoiling food
  • Feeding on crops and animals
  • Genetic mutation in crops
  • Competing with crop organisms for resources

5. Population oscillations are regulated by a process called...

  • ...environmental resistance
  • ...negative feeback
  • ...carrying capacity
  • ...biological control

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