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NEET UG BIOLOGY MCQ: DIGESTION AND ABSORPTION
1
Medium
1 of 1
Understanding
+4 | -1
Assertion: Enamel is the hardest substance of the human body.
Reason: It covers the external surface of the tooth.
Reason: It covers the external surface of the tooth.
View answer and explanation
Correct option: D
Both Assertion and Reason are correct and Reason is the correct explanation of Assertion
Option D (Both Assertion and Reason are correct and Reason is the correct explanation of Assertion) is correct because enamel is indeed the hardest substance in the human body, and it covers the external surface of the tooth, which is why it needs to be so hard.
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In the Absence of enterokinase, the digestion of ………… would be affected in our intestine.
In the following gastrointestinal disorder, bowel movements occur irregularly and the faeces are retained within the colon
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?