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प्रश्न
What are the end products of the digestion of: starch, proteins and fats respectively?
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उत्तर
| SUBSTRATE | END PRODUCTS |
| Starch | Maltose |
| Proteins | Small peptides and amino acids |
| Fats | Fatty acids and glycerol |
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संबंधित प्रश्न
What is the role of saliva in the digestion of food?
The gall bladder temporarily stores bile.
Digestion of starch starts in the stomach.
Water from the undigested food is absorbed mainly in the ______.
The length of small intestine in a human adult is about:
(a) 4.5 m
(b) 1.5 m
(c) 3.5 m
(d) 6.5 m
In human digestive system, bile is secreted by:
(a) pancreas
(b) liver
(c) kidneys
(d) stomach
When a person eats sugary food, then organisms A present in his mouth act on sugar to produce a substance B. The substance B first dissolves the calcium salts from the top part C of the tooth and then from its middle part D forming holes E. These holes ultimately reach the part F in the lower part of tooth which contains nerves and blood vessels. The substance B irritates the nerve endings inside the tooth causing toothache.
(a) What are (i) organisms A, and (ii) substance B?
(b) What are (i) part C, and (ii) part D, of tooth known as?
(c) By what name are the holes E in the tooth known?
(d) Name the part F of the tooth.
(e) What will happen if organisms A reach part F of the tooth known?
Define the following term:
Assimilation
Given alongside is the diagram of the human alimentary canal.
(i) Name the parts 1-11 indicated by guidelines.
1.____ 2.____ 3.____ 4.____ 5.____ 6.____ 7.____ 8.____ 9.____ 10.___ 11.____
(ii) State the function of the juice secreted by the part 1.
(iii) State the function of the three enzymes found in the juice secreted by part 3.

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Give a reason.
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Breaking of complex food substances into simpler and soluble substances.
