Question

Sum of lignin and polysaccharides which are not digested in the digestive tract is ___

A crude fibre Correct Answer Incorrect Answer
B hemicellulose Correct Answer Incorrect Answer
C carbohydrates Correct Answer Incorrect Answer
D lipase Correct Answer Incorrect Answer
E vitamins Correct Answer Incorrect Answer

Solution

Dietary fibre consists of the plant polysaccharides and lignin which are resistant to hydrolysis by digestive enzymes. 

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