AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.
Q1.[5]deepinitial-understanding
Describe how the increasing complexity of body design in multicellular organisms makes specialised systems for nutrition, gas exchange, transport and excretion necessary. Use ideas from Section 5.1 in your answer.
Previous-year CBSE Grade 10 board exam questions, organised by
subject and chapter, each with a model answer — free to read and print.