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प्रश्न
Fill in the blanks.
______ and ______ help in digestion but food does not pass through them.
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उत्तर
Liver and Pancreas help in digestion but food does not pass through them.
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संबंधित प्रश्न
What is the location and function of the villi?
What is dental plaque? What harm can it do? How can the formation of plaque be prevented?
If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in.
(a) What is W known as?
(b) What is (i) X, and (ii) Y?
(c) What are organisms Z?
(d) State one way of removing layer W from the teeth.
Write four sequential steps of the procedure of the experiment "Preparing a temporary mount of a leaf peel to show stomata".
Name the digestive juice secreted by the stomach and give its function.
Name the types of teeth seen in humans.
Write true or false for the below statement. Rewrite the false statements correctly.
The removal of faeces through the anus is called excretion.
Answer in detail.
What is meant by digestion? How does it differ from nutrition?
Which systems work together to provide the body with energy?
Digestion of starch begins in the ______.
