12 exam-style questions · Biology only (B): not in Science (Double Award). Write your answer, check it against the mark scheme and tick the points you earned. Your marks stay on this device. Your writing is not saved.
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Plan it with CORMMSS: Design an investigation (Logic Lab).
6.9B Fish farming
Exam question
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Explain how fish farming methods give a high yield of fish.
(5)Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Total for this question: 5 marks
6.9B Fish farming
Exam question
Mark points shown after marking
Why are different species of fish kept apart in fish farms?
(1)Total for this question: 1 mark
6.9B Fish farming
Exam question
Mark points shown after marking
Explain why fish are fed several times a day in small amounts.
(2)Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Total for this question: 2 marks
6.9B Fish farming
Exam question
Mark points shown after marking
Explain why diseases spread quickly in fish farms.
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Total for this question: 2 marks
6.9B Fish farming
Exam question
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Explain why fish farms can harm wild fish populations.
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Total for this question: 2 marks
6.9B Fish farming
Exam question
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Explain why fish are efficient at converting food into biomass.
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Total for this question: 2 marks
6.9B Fish farming
Exam question
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Suggest why antibiotics in fish farms are a concern.
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Total for this question: 2 marks
6.9B Fish farming
Exam question
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Explain why water in fish tanks is filtered and oxygenated.
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Total for this question: 2 marks
6.9B Fish farming
Exam question
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Explain why young fish are kept separate from adults.
(2)Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Total for this question: 2 marks
6.9B Fish farming
Exam question
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State one advantage of fish farming over catching wild fish.
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Total for this question: 1 mark
6.9B Fish farming
Exam question
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Suggest why fish waste from farms can cause eutrophication.
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Total for this question: 2 marks
6.9B Fish farming
Exam question
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Identify the parasite that commonly affects farmed salmon.
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Total for this question: 1 mark
