A person is undergoing prolonged fasting. His urine will be found to contain abnormal quantities of HomeExcretory System MCQsA person is undergoing prolonged fasting. His urine will be found to contain abnormal quantities ofQ. A person is undergoing prolonged fasting. His urine will be found to contain abnormal quantities ofA. fatsB. amino acidsC. glucoseD. ketonesAnswer: ketones