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Biochemistry
A young man finds that every time he eats dairy products he feels very uncomfoable. His stomach becomes distended. He develops gas and diarrhea frequently. These symptoms do not appears when he eats foods other than dairy products. Which of the following is the most likely enzyme in which this young man is deficient?
alpha-amylase
B-galactosidase
alpha-glucosidase
Sucrase
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