The two diseases in which the number of platelets in the human body are lowered to a great extent are:
- Purpura
- Dengue.
Key Concepts Covered
This question tests your understanding of the following concepts from the chapter The Circulatory System: Question, Diseases, Number, Platelets, Human, Body. These are fundamental topics in Biology that students are expected to master as part of the ICSE Class 6 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 Write Short Answers
Short answer questions require concise, focused responses. Begin with a clear definition or statement that directly addresses the question. Support your answer with one or two key points or examples. Keep your response to 2-4 sentences. Avoid unnecessary elaboration but ensure you cover all parts of the question. Use subject-specific terminology to demonstrate your understanding.
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.
Practice more questions from The Circulatory System — Biology, Class 6 ICSE