Solved 2024 Question Paper ICSE Class 10 Biology — Question 5
Back to all questionsPotassium ions
Reason — During sunlight K⁺ ions rush into the guard cells. It is followed by osmosis. The guard cells then swell, and the stomata opens.
Key Concepts Covered
This question tests your understanding of the following concepts from the chapter Solved 2024 Question Paper ICSE Class 10 Biology: Question, Helps, Opening, Stomata, Cobalt, Ions. These are fundamental topics in Biology that students are expected to master as part of the ICSE Class 10 curriculum.
A thorough understanding of these concepts will help you answer similar questions confidently in your ICSE examinations. These topics are frequently tested in both objective and subjective sections of Biology papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.
How to Approach This Question
Read the question carefully and identify what is being asked. Break down complex questions into smaller parts. Use the terminology and concepts discussed in this chapter. Structure your answer logically — begin with a definition or key statement, then provide supporting details. Review your answer to ensure it addresses all parts of the question completely.
Key Points to Remember
- Use precise scientific terminology as defined in the textbook.
- Draw and label diagrams neatly for full marks.
- Understand the difference between structure and function.
- Learn processes step-by-step in the correct sequence.
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