Biology WBI11: Energy, Environment, Microbiology and Immunity Topical Past Paper Questions
Edexcel A Level Biology (WBI11) past-paper questions on Energy, Environment, Microbiology and Immunity, free. This topic is frequently examined across 14 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Microplastics (MP) are small pieces of plastic that are from $0.1\ \mu m$ to $5\ mm$ in size. Microplastics end up in our oceans, damaging the ecosystems and wildlife worldwide. They are the result of anthropogenic activity. **(a)** State the meaning of the term **anthropogenic**…
The rice yellow mottle virus (RYMV) infects species of rice plants grown in Africa. The leaves of infected rice plants become discoloured with yellow or orange streaks. The diagram shows a leaf of a rice plant infected with RYMV. (a) One country in Africa can produce 1.7 million…
The Bajau people are nomadic people who free-dive in the waters around the Philippines, Malaysia and Indonesia. They have been travelling around these waters on house boats for over 1 000 years. They can free-dive to depths of 70 m for as long as 13 minutes, spending 60% of their…
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