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प्रश्न
Bile juice contains no digestive enzymes, yet it is important for digestion. Why?
उत्तर
Bile is a digestive juice secreted by the liver. Although it does not contain any digestive enzymes, it plays an important role in the digestion of fats. Bile juice has bile salts such as bilirubin and biliverdin. These break down large fat globules into smaller globules so that the pancreatic enzymes can easily act on them. This process is known as emulsification of fats. Bile juice also makes the medium alkaline and activates lipase.
संबंधित प्रश्न
What is chyme?
In small intestine, active absorption occurs in case of
Enterokinase takes part in the conversion of ______.
Match column I with column II and choose the correct option
Column – I | Column – II |
(P) Small intestine | (i) Largest factory |
(Q) Pancreas | (ii) Absorption of Water |
(R) Liver | (iii) Carrying electrolytic solution |
(S) Colon | (iv) Digestion and absorption |
Match column I with column II and choose the correct option
Column – I | Column – II |
(P) Small intestine | (i) 23 cm |
(Q) Large intestine | (ii) 4 meter |
(R) Oesophagus | (iii) 12.5 cm |
(S) Pharynx | (iv) 1.5 meter |
Match column I with column II and choose the correct option
Column – I | Column – II |
(P) Lipase | (i) Starch |
(Q) Pepsin | (ii) Cassein |
(R) Renin | (iii) Protein |
(S) Ptyalin | (iv) Lipid |
Which of the following is not the function of liver?
Which of the following is not true regarding intestinal villi?
Why are villi present in the intestine and not in the stomach?
List the chemical changes that starch molecule undergoes from the time it reaches the small intestine.