AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.
Q1.[1]straightforwardinitial-understanding
Carbon dioxide is a waste product of respiration. Name the two systems (one in humans, one in plants) that are responsible for removing or utilising this gas, as described in the chapter.
Previous-year CBSE Grade 10 board exam questions, organised by
subject and chapter, each with a model answer — free to read and print.