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NEET UG BIOLOGY MCQ: DIGESTION AND ABSORPTION
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A healthy person eats the following diet which constitutes of 10 gm raw sugar, 2 gm albumin, 20 gm lignin, 10 gm pure buffalo ghee. How many calories he is likely to get?
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Correct option: A
138
Option A (138) is correct because the calculation involves multiplying the grams of each food type by its caloric value (sugar and albumin: 4 kcal/g, ghee: 9 kcal/g) and summing them up. Lignin is indigestible.
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Go through the following statements regarding the absorption of nutrients. Identify wheather they are true or false then choose the correct option accordingly
I. Absorption of monosaccharides, alcohol, some water and medicines like asprin occurs in the stomach
II. Fatty acids cannot be absorbed directly
III. Glycerol can reach into the blood and lymph directly
IV. Maximum absorption of water (90%) takes place in the small intestine
V. Large intestine and mouth are not the site of absorption Which one of the following is antioxidant vitamin? Deficiency of which essential amino acid leads to deregulation of blood sugar? Which of the following is the constituent of pancreatic juices?
I. Absorption of monosaccharides, alcohol, some water and medicines like asprin occurs in the stomach
II. Fatty acids cannot be absorbed directly
III. Glycerol can reach into the blood and lymph directly
IV. Maximum absorption of water (90%) takes place in the small intestine
V. Large intestine and mouth are not the site of absorption Which one of the following is antioxidant vitamin? Deficiency of which essential amino acid leads to deregulation of blood sugar? Which of the following is the constituent of pancreatic juices?