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Earn 100

Why enzymes are called biochemical catalysts?
Important Questions on Food
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Find nine words related to teeth and the digestive system in the given grid. The words may read forward, backwards and across.


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Match the two columns and then choose the correct code from the given options:
Column I | Column II | ||
(A) | Pancreas | (i) | This organ secretes the enzymes amylase, protease and lipase. |
(B) | Rectum | (ii) | This is a storage site for faeces before being egested from the body. |
(C) | Oesophagus | (iii) | This tube structure transports food from the oral cavity to the stomach. |
(D) | Oral cavity | (iv) | It is the structure where the mechanical digestion of food first occurs. |

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Look at the picture and fill in the blank using the words given in the box.
digestive nervous skeletal respiratory |
The _____ system breaks down the food we eat into simpler substances.

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