In this video, You will learn about the working of Urea Cycle/Ornithine cycle in detail. The video covers all the points of the urea cycle and makes learning effective. TIMELINE: 0:01 Introduction 0:15 Urea cycle and enzymes involved 4:54 How much ATP is required? 5:54 EPS1 7:11 Summary (Sources of ammonia) 8:19 Energy demand 8:35 Nitrogen excretion 9:19 End