What supplies ammonia to liver ?: (A) Arginine, (B) Alanine, (C) Lactate, (D) Pyruvate
Answer is B. Ans. is 'b' i.e., Alanine Transpo of alanine from muscle to liver (glucose-alanine cycle) has two functions :?Providing substrate for gluconeogenesisTranspo of ammonia (NH4+) to liver for urea synthesis.