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Transfers of biomass between trophic levels

Quiz by Oak National Academy: GCSE Biology OCR Foundation

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6 questions
Show answers
  • Q1
    Look at the food chain diagram below. Name the producer.
    Question Image
    seal
    shrimp
    polar bear
    cod
    algae
    30s
  • Q2
    Look at the food web diagram. What type of organism is the triggerfish?
    Question Image
    It is both a primary and a secondary consumer.
    It is a primary consumer.
    It is a secondary consumer.
    It is a producer.
    It is a tertiary consumer.
    30s
  • Q3
    How many apex predators are there in this food web and what organisms are they?
    Question Image
    Two - tiger shark and tuna
    One - tiger shark
    There are no apex predators in this food web
    Three - mantaray, pufferfish and triggerfish
    Two - phytoplankton and seaweed
    30s
  • Q4
    What word describes the amount of living material found in one or more organisms?
    Users enter free text
    Type an Answer
    30s
  • Q5
    Which option correctly matches the predator to the prey, based on the food web below?
    Question Image
    The aphid is the predator and the bramble is the prey.
    The stoat is the predator and the bramble is the prey.
    The vole is the predator and the moth larva is the prey.
    The spider is the predator and the aphid is the prey.
    The owl is the predator and the ladybird is the prey.
    30s
  • Q6
    The diagram below shows a food chain. If the number of ladybirds decreases due to disease, what will happen to the numbers of other organisms in the food chain?
    Question Image
    Potatoes and swifts will increase, whereas aphids will decrease.
    Potatoes, aphids and swifts will decrease.
    Potatoes, aphids and swifts will increase.
    Potatoes and swifts will decrease, whereas aphids will increase.
    30s

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