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In small intestine, active absorption oc...

In small intestine, active absorption occurs in case of

A

Glucose

B

Amino acids

C

Na+

D

All the above

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Assertion (A) : Maximum absorption t akes place in the small intestine. Resaon (R) : Absorption of simple sugars, alcohol and medicine etc take place in small intestine.

Which of the following statements is/are incorrect? (i) Absorption of simple sugar, alcohol, some water and medicines takes place in stomach. (ii) Maximum water absorption occurs in large intestine. (iii) Small intestine is the major site of digestion and absorption of food. (iv) Fatty acid and glycerol are absorbed by lacteals. (v) Nothing is absorbed in mouth and large intestine.

Read the following statements and select the correct option. Statement 1 : The human small intestine is the longest portion in the alimentary canal. Statement 2: Absorption of digested food requires a very large surface area.

NCERT TAMIL-DIGESTION AND ABSORPTION-EVALUATION
  1. Which of the following hormones stimulate m production of pancreatic j...

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  2. The sphincter of Oddi guards

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  3. In small intestine, active absorption occurs in case of

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  4. Which one is incorrectly matched?

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  5. Absorption of glycerol, fatty acids and monoglycerides takes place by

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  6. First step in digestion of fat is

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  7. Enterokinase takes part in the conversion of

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  8. Which of the following combinations are not matched?

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  9. Match column I with column II and choose the correct option

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  10. Match column I with column II and choose the correct option

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  11. Match column I with column II and choose the correct option.

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  12. Which of the following is not the function of liver?

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  13. Asseration (A) : Large intestine also shows the presence of villi like...

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  14. Which of the following is not true regading intestinal villi ?

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  15. Why are villi present in the intestine and not in the stomach ?

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  16. Bile juice contains no digestive enzymes , yet it is important for dig...

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  17. List the chemical changes that starch molecule undergoes from the time...

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  18. How do proteins differ from fats in their energy value and their role ...

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  19. Digestive secretions are secreted only when needed. Discuss.

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  20. Label the given diagram.

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