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Match the items of Column I with those given in Column II:
| Column I | Column II |
| Food components | Product(s) of digestion |
| Carbohydrates | Fatty acids and glycerol |
| Proteins | Sugar |
| Fats | Amino acids |
| Column I | Column II |
| Food components | Product(s) of digestion |
| Carbohydrates | Sugar |
| Proteins | Amino acids |
| Fats | Fatty acids and glycerol |
Which part of the digestive canal is involved in:
(i) absorption of food ____.
(ii) chewing of food ____.
(iii) killing of bacteria ____.
(iv) complete digestion of food ____.
(v) formation of faeces ____.
Write one similarity and one difference between the nutrition in Amoeba and human beings.
Match the items of Column I with suitable items in Column II
|
- |
Column I |
- |
Column II |
|
(a) |
Salivary gland |
(i) |
Bile juice secretion |
|
(b) |
Stomach |
(ii) |
Storage of undigested food |
|
(c) |
Liver |
(iii) |
Saliva secretion |
|
(d) |
Rectum |
(iv) |
Acid release |
|
(e) |
Small intestine |
(v) |
Digestion is completed |
|
(f) |
Large intestine |
(vi) |
Absorption of water |
|
- |
- |
(vii) |
Release of faeces |
Label the following figure of the digestive system.
A part of human digestive system
Can we survive only on raw, leafy vegetables/grass? Discuss.
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