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Human Physiology, 7/e
Stuart I Fox, Pierce College

Enzymes and Energy

Critical Thinking Exercises

Please answer all questions



1

Suppose you find a new enzyme that uses a molecule of water to break down a disaccharide named trehalose. According to international agreement, what should you name this enzyme?
2

If a person persisted in taking sodium bicarbonate with every meal, what would be the consequence to protein digestion?
3

What control mechanisms might prevent cells from producing too much of the amino acid glycine?
4

If NAD is a significant hydrogen carrier in the cell respiration of animal cells, what do you suppose would be a good hydrogen carrier in plant photosynthesis?