Food Chains and Food Webs — MCQ Practice
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 5 questions available.
In a food-chain diagram using arrows to show food-energy transfer, what does grass → rabbit signify?
A bird feeds on seeds and on insects that eat leaves. How should its trophic position be interpreted?
In a simplified chain, exactly 10% of energy transfers at each link. Producers contain 10,000 units. How much reaches the level two transfers above them?
An aquatic system has less producer standing biomass than consumer biomass but sustained primary production. Which explanation is most consistent with that observation?
A predator is removed from a food web. What additional information is most relevant before predicting the magnitude of the effect on one herbivore?