plumiTropic responses: CAIE IGCSE Biology questions
Every CAIE IGCSE Biology exam question on 14.5 Tropic responses, June 2024 and the specimen papers, with its mark scheme and examiner’s report.
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Q5(b)(i)
The whole paper ↗![June 2024 Paper 3, question 5(b)(i): Predict and explain how the shape of plant Y will differ from the shape of plant X after 5 days of growth. [2]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/061031-jun24-05-bi-qp.webp)
Q5(b)(ii)
The whole paper ↗![June 2024 Paper 3, question 5(b)(ii): State the name of the tropic response that would be seen in plant X in Fig. 5.2 after 5 days. [1]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/061031-jun24-05-bii-qp.webp)
Q5(b)(iii)
The whole paper ↗![June 2024 Paper 3, question 5(b)(iii): Suggest and explain the advantage to a plant of tropic responses in shoots. [2]](https://pub-e8a9dbab8e2a4d089f52b2a45e0d0b50.r2.dev/bank/061031-jun24-05-biii-qp.webp)
All 4 questions on Tropic responses, as a list
- June 2024, Paper 3, Q5(b)(i) (2 marks): Predict and explain how the shape of plant Y will differ from the shape of plant X after 5 days of growth. [2]
- June 2024, Paper 3, Q5(b)(ii) (1 mark): State the name of the tropic response that would be seen in plant X in Fig. 5.2 after 5 days. [1]
- June 2024, Paper 3, Q5(b)(iii) (2 marks): Suggest and explain the advantage to a plant of tropic responses in shoots. [2]
- Specimen, Paper 2, Q25 (1 mark): A student used two seedlings X and Y to investigate phototropism. The diagram shows their investigation. light light piece of glass piece of glass X X at the st
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