Q. In mammals, an important role of excretion is played by________

Article

• भारत का आयात-निर्यात : पेट्रोलियम क्षेत्र में अग्रणी भूमिका
• Important Days 2026: जनवरी से दिसंबर तक सभी महत्वपूर्ण दिवस
• Sequence and Series – Important Formulas (Complete Chapter Notes)
• गंगा नदी तंत्र पर महत्वपूर्ण जानकारी | Important Facts About Ganga River System
• Current Affairs 2026 | Last 6 months Current Affairs | 100+ Important Facts
• UPSC Mains Practice Question - 09-03-2026
• UPSC History - Preparation Tips, Book and Author
• Ningol Chakouba Festival: A Celebration of Love and Bonding in Manipur
• Tips to Learn Current Affairs for UPSC Exam
• विश्व का सबसे बड़ा सहस्रलिंगम शिवलिंग कहाँ है? | बिहार के पूर्वी चंपारण में
• Mecca Pact 2026: Saudi Arabia, Pakistan और Türkiye Agreement
• Daily Current Affairs – 23 November 2025 | Daily Updates used for Sarkari Naukri like SSC, Railway, Banking, Defence, Police & UPSC
• Today Current Affairs – 21 November 2025 | Daily Updates for SSC, Railway, Banking, Defence, Police, UPSC
• Daily Current Affairs – 24 November 2025 | Daily Updates used for Sarkari Naukri like SSC, Railway, Banking, Defence, Police & UPSC
• Today Current Affairs – 22 November 2025 | Daily Updates for SSC, Railway, Banking, Defence, Police, UPSC
• Today Current Affairs – 20 November 2025 | Daily Updates for SSC, Railway, Banking, Defence, Police, UPSC
• Dirac Medal 2026: Deepak Dhar Wins Prestigious ICTP Award | UPSC Current Affairs
• War in the Middle East and Global Economic Shock: Impact on Oil Prices, Markets, and the Indian Economy
• Climate Risk Index (CRI) 2026: Key Insights, Rankings, and Exam-Focused Analysis
• UPSC ESE Syllabus Overview: A Complete Guide
• UPSC Geography - Preparation Tips, Book and Author
• Mock Drills: Preparing for Emergencies & Saving Lives
• World Risk Index 2026
• Indian Navy to commission new base in Minicoy islands of Lakshadweep
• Guardians of the Wild: The Soligas’ Contribution to Tiger Conservation in BRT Tiger Reserve
• Kariba Dam Floating Solar Project 2026 – Located on Which River?
• CMS Treaty Comes Under Which Organization? UNEP Explained (Current Affairs 2026)
• 20 Cities Towards Zero Waste Initiative – Which Indian City is Included? 2026 Answer
• Donald Trump Suggests Using Economic Force to Make Canada the 51st State: Analysis
• India 2025 Environment Report: Mixed Outlook on Challenges, Progress, and Sustainability
• UPSC Polity - Preparation Tips, Book ad Author
• City-Killer Asteroid 2024 YR4 on Potential Collision Course: 2.3% Impact Chance in 2032, India Among Risk Zones
• President’s Rule in India (Article 356)
• डॉ. एम. रविचंद्रन बने MoES सचिव: जानिए पूरी जानकारी
• गुजरात पिथोरा पेंटिंग GI टैग: जानिए पूरी जानकारी
• India e-Visa: 11 नए Entry Ports जोड़े गए
• Sudarshan Bridge – India’s Longest Cable-Stayed Bridge in Gujrat
• Top Current Affairs May 29 2026: UCC, Yoga Day, GST, ISSF World Cup & More
• Bajrang Setu-ऋषिकेश, उत्तराखंड, गंगा नदी पर
• Defence Ministry Launches ‘Rashtraparv’ Website and App - https://rashtraparv.mod.gov.in/
• YUVA AI for ALL: Free Online AI Course by Government of India
• IndiGo Appoints Willie Walsh as New CEO – Aviation Leadership Update 2026
• Navegaon Nagzira Tiger Reserve is in Which State?
• Agray Warship Built By Which Shipyard? GRSE Explained (Defense Current Affairs 2026)
• Why is Mars Red? New Research Reveals a Surprising Truth
• Rekha Gupta Becomes Delhi’s Chief Minister: Political Journey, Party, Caste, and Key Policies
• New Chief Justice of India 2025 — Justice Surya Kant
• Mpox (formerly known as monkeypox) vaccine recommend by WHO - MVA-BN and JYNNEOS
• RRB Section Controller Recruitment 2025: Complete Guide & Apply Online before 14 October
• Bima Sakhi Yojana - Government of India's Women Empowerment Scheme
• Aspirants Webseries - Pre... Mains... Aur Life - For UPSC/ SPSC Lover
• द्वितीय विश्व युद्ध की सच्ची कहानी | World War 2 Full Story in Hindi – कारण, घटनाक्रम और परिणाम
• Power of President In India against Parliament New/Amendment Bills | Amendment Bills
• UPSC Economy - Preparation Tips, Book and Author
• UPSC CSAT - Pattern and Syllabus, Resources, PYQs, Mock Tests
• CURRENT AFFAIRS-11-06-2024
• UPSC CDS Exam Preparation Guide: Complete Syllabus, Strategy & Tips for 2025
• Gandhi: A Life in Three Campaigns - Understanding M.J. Akbar’s Insightful Biography of the Mahatma
• भारत की पहली खुली समुद्री मछली पालन परियोजना जनवरी 2026 में अंडमान सागर में शुरू
• PUBG Game- Player Unknown's Battlegrounds