BCH4024 11724 OC F24 E3 Q1: You see a patient in your clinic…

BCH4024 11724 OC F24 E3 Q1: You see a patient in your clinic who complains that they are unable to carry out long, intensive exercise. You have a muscle biopsy performed, and the results indicate a deficiency in the enzyme that catalyzes the following reaction. What is the enzyme, and why does a deficiency of this enzyme lead to rapid muscle fatigue?

BCH4024 11724 OC F24 E3 Q9: A 3-day-old male infant has poor…

BCH4024 11724 OC F24 E3 Q9: A 3-day-old male infant has poor feeding, decreased muscle tone, and several seizures per day. Lab tests show elevated levels of lactate, massive elevations of fumarate, and decreased levels of malate. You suspect a problem with the citric acid cycle and think he most likely has a deficiency of ____________.