The Effects of Drugs on Nervous Transmission

The Effects of Drugs on Nervous Transmission is an Edexcel International A Level Biology 5 (IAL) (WBI15) topic. It has been examined in 6 past papers between 2020 and 2026, and the question bank holds 14 questions on it.

Questions in the bank: 14
Past papers it appears in: 6
Years examined: 2020–2026

Exam sessions with a question on The Effects of Drugs on Nervous Transmission: June 2026, November 2023, June 2023, November 2022, June 2022, November 2020.

Past-paper questions on The Effects of Drugs on Nervous Transmission

Paper 1 June 2023 Q7c(iii)

Explain how the MDMA taken by mouth could affect the level of serotonin in the brain. Use the information in the question to support your answer.

Paper 1 June 2022 Q4a

Explain why using Co-beneldopa will be more effective than using L-dopa alone to treat Parkinson's disease.

Answer them in your account and each one is marked against the official mark scheme.

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Past papers that test The Effects of Drugs on Nervous Transmission

WBI15 Jun 2026 Edexcel · mark scheme Open WBI15 Nov 2023 Edexcel · mark scheme Open WBI15 Jun 2023 Edexcel · mark scheme Open WBI15 Nov 2022 Edexcel · mark scheme Open WBI15 Jun 2022 Edexcel · mark scheme Open WBI15 Nov 2020 Edexcel · mark scheme Open

All Biology 5 (IAL) WBI15 past papers

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