Welcome to Natural Science Research and Education (NSRE) — your trusted channel for Biological Science MCQs, concept revision, and exam preparation for STGT, STPGT, NEET, AIIMS, and TBJEE. In this MCQ Test Set 1, we cover the full chapter “Excretory Products and Their Elimination”, including: 🔹 Modes of Excretion – Ammonotelism, Ureotelism, Uricotelism 🔹 Structure and Function of Human Excretory System 🔹 Urine Formation and Counter Current Mechanism 🔹 Regulation of Kidney Function – ADH, Renin-Angiotensin Mechanism, ANF 🔹 Micturition Process 🔹 Excretion by Skin, Liver, and Lungs 🔹 Excretory Disorders – Uraemia, Renal Failure, Calculi, Nephritis, Diabetes Insipidus 🔹 Dialysis and Artificial Kidney, Kidney Transplantation 📘 Perfect for: • STGT / STPGT Biological Science aspirants • NEET & AIIMS Biology students • TBJEE & CTET candidates • B.Ed., M.Sc., and teaching exam preparation 🎯 Strengthen your understanding with previous year questions (PYQs) and concept-based explanations designed for accuracy and exam success. 📚 Stay tuned for: ✅ Set 2, Set 3 & Full-Length Mock Tests ✅ Concept Lectures and Revision Shorts ✅ Research-based Biology Insights 🔔 Subscribe for more Biology MCQ Tests & Concept Videos! 👍 Like | 💬 Comment | 🔁 Share to support #NSRE community 🔖 #ExcretorySystem #BiologyMCQ #NEET2025 #AIIMS #STGT #STPGT #TBJEE #NSRE #BiologicalScience #HumanExcretion #KidneyFunction #UrineFormation #BiologyQuiz #TeacherExam #NEETBiology #MedicalEntrance #NaturalScienceResearchAndEducation