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NEET UG BIOLOGY MCQ: DIGESTION AND ABSORPTION
1
Hard
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Understanding
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Assertion: Brunner's glands found in jejunum secrete enzyme and mucus.
Reason: Mucus protect the jejunal wall from getting digested.
Reason: Mucus protect the jejunal wall from getting digested.
View answer and explanation
Correct option: C
Assertion is not correct but Reason is correct
Option C (Assertion is not correct but Reason is correct) is correct because Brunner's glands are found in the duodenum, not the jejunum, but mucus does protect the intestinal wall.
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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?