Ecosystems- Food chains and disruption to the food web
Quiz by Andrea French
Key Stage 3
Science
English National Curriculum
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- Q 1/10Score 0What is the name of the first organism in a food chain?29PreyProducerPrimary consumerPredator
10 questions
Show answers
- Q1What is the name of the first organism in a food chain?PreyProducerPrimary consumerPredator120s
- Q2A giraffe is a prey organism. This means it is eaten by another animal, like a lion. Which word describes a lion?DecomposerPrimary consumerPredatorProducer120s
- Q3What does the arrow on a food chain show?What eats whatThe intelligence of the organismsThe transfer of energyThe size order of the organisms120s
- Q4Which are the secondary consumers in this food web?Caterpillar, rabbit and grasshopperBlue Jay, snake and RabbitBlue Jay, Hawk and SnakeOwl and Hawk120s
- Q5Bacteria and fungi are decomposers found in food webs. Why are they important?They are eaten by plantsThey respire and produce carbon dioxide into the atmosphere.They break down dead plants and animals, using the nutrients.They break down dead plants and animals, releasing nutrients back into the soil or water.120s
- Q6Write a food chain with the following organisms: Frog, Flower, Fox and SnailFlower --> Snail --> Frog --> FoxFox --> Snail --> Flower --> FrogFlower --> Frog --> Snail --> FoxFlower <-- Snail <-- Frog <-- Fox120s
- Q7The floor and the bee depend on each other to survive, grow and reproduce. What to we call this?InterdependencePopulationDependenceCommunity120s
- Q8A disease suddenly kills almost all the insects in this food web. What will happen to the population of frogs?IncreasesStays the sameDecreasesBecomes zero120s
- Q9A disease suddenly kills almost all the Hawks in the food web. What would happen to the population of the thrush?IncreasesDecreasesBecomes zeroStays the same120s
- Q10There has been a spillage of insecticide from a ship. Which of the organisms in the food chain are most likely to die? Fish --> Seal --> Polar bearNoneFishPolar bearSeal120s
