#Question id: 542
#Unit 1. Structure and Function of Biomolecules
Hamsters love to run on exercise wheels. Prolonged running at a high rate of speed requires ATP. Could a hamster with a defective gene for the enzyme lactate dehydrogenase meet the extra ATP demand for prolonged, fast wheel-running by maintaining a high rate of glycolysis? Why or why not?
#Question id: 543
#Unit 1. Structure and Function of Biomolecules
If glucose labeled with 14C at C-1 (the aldehyde carbon) were metabolized in the liver, the first radioactive pyruvate formed would be labeled in:
#Question id: 544
#Unit 1. Structure and Function of Biomolecules
One of the enzymes involved in glycolysis, aldolase, requires Zn2+ for catalysis. Under conditions of zinc deficiency, when the enzyme may lack zinc, it would be referred to as the:
#Question id: 545
#Unit 1. Structure and Function of Biomolecules
Which one of the following is not among the six internationally accepted classes of enzymes?
#Question id: 546
#Unit 1. Structure and Function of Biomolecules
Enzymes are potent catalysts because they:
#Question id: 547
#Unit 1. Structure and Function of Biomolecules
The role of an enzyme in an enzyme-catalyzed reaction is to: