Enhancing clarity and coherence in answers for the UPSC examination involves practicing structured writing. Candidates should focus on creating clear thesis statements and organizing their responses with appropriate headings or bullet points. Using real-life examples and current events can illustrate points effectively. Regular feedback from mentors or peers on mock answers can identify areas for improvement. Additionally, refining grammar and vocabulary through reading and regular practice will bolster overall writing quality, making answers more impactful and precise.