AS & A Level Marine Science (9693) — May–June 2024, Paper 33
7 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Hay Point in Queensland, Australia, is one of the largest ports for coal export in the world. Fig. 1.1 shows the location of Hay Point. The map shows an estuary, a conservation…
Answer this question and get it marked →Providing efficient aeration is a key requirement for aquaculture systems. (i) Explain why efficient aeration is important in aquaculture systems. [2] (ii) Explain why efficient…
Answer this question and get it marked →Salmon aquaculture usually involves two different stages: - breeding adult salmon in tanks in a hatchery, where fry are raised to smolt - transferring smolt to net cages in…
Answer this question and get it marked →Seagrasses have a global distribution. Seagrass beds are highly productive and economically valuable habitats. (i) Explain why seagrass beds are highly productive. [3] (ii)…
Answer this question and get it marked →Describe the light-dependent stage in photosynthesis.
Answer this question and get it marked →Discuss the role of the IWC (International Whaling Commission) moratorium in conservation.
Answer this question and get it marked →Outline the conditions required for the formation of a mangrove forest and suggest the benefits of replanting mangroves to fisheries.
Answer this question and get it marked →