Which among the following components of food is undigested when it reaches the stomach?
A
Starch and fat
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B
Starch and cellulose
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C
Starch and protein
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D
Fat and cellulose
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Solution
The correct option is D Fat and cellulose Saliva contains no lipase. The stomach also lacks any fat emulsifying enzymes. Fat is largely digested in the small intestine. Cellulose is not digested in human gut.