The sensation of fatigue in the muscles after prolonged strenuous physical work is caused by
Options
(a)a decrease in the supply of oxygen
(b)minor wear and tear of muscle fibres
(c)the depletion of glucose
(d)the accumulation of lactic acid
The full breakdown is part of the paid archive
This question's answer, explanation and links to every related question across 48 years (1979–2026) are inside the app. The two most recent years are free to read in full — no account needed.
Class 10Life Processes— NCERT Science, Chapter 5. The fifth chapter of NCERT's Class 10 Science book asks what keeps a living thing alive, and answers with four maintenance jobs that never stop. Nutrition: green plants…
Independent UPSC previous-year-questions study tool — not affiliated with or endorsed by the UPSC. Question text is reproduced from publicly released UPSC examination papers. UPSCviaPYQs · Privacy · Terms