UPSC Civil Services · 2022 · GS 3
General Science
Each year a large amount of plant material, cellulose, is deposited on the surface of Planet Earth. What are the natural processes this cellulose undergoes before yielding carbon dioxide, water and other end products ?
Original exam: 10 marks
Official UPSC paper archive ↗This question is available to read here. The practice button generates a fresh question from the same paper. Here, practise an answer plan in keywords. Choose your timer on the next screen. Feedback uses our common 15-point practice rubric, rather than the paper’s original mark allocation.
Brainstorm this paper →