Alberta Diploma Exams · Biology 30
Population and Community Dynamics
13 practice questions, each with the answer and an explanation.
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Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 13 questions
- Which relationship benefits both species?
- What shape does a population growth curve have when resources are unlimited?
- In an energy pyramid, about what percent of energy is transferred to the next trophic level?
- Which term describes the number of different species in an ecosystem?
- Which is a density-dependent limiting factor?
- What is the bottleneck effect?
- A tick feeds on the blood of a deer. What type of relationship is this?
- What is carrying capacity?
- Which evidence of evolution compares the bones of a human arm, a bat wing and a whale flipper?
- What is primary succession?
- Which process explains why the beaks of Galapagos finches differ among islands?
- In a population at Hardy-Weinberg equilibrium, q = 0.4. What is the frequency of the heterozygous genotype?
- In a population at equilibrium, 9% of individuals show a recessive trait. What is the frequency of the recessive allele?
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