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प्रश्न
Fill in the blanks using the words listed below.
| water, front, intestinal, salts, pseudopodia, back, vacuole |
- The digestion of all food components is completed by the ______ juice.
- Large intestine absorbs ______ and some ______ from the undigested food.
- Tongue is attached at the ______ to the floor of the mouth cavity and is free at the ______.
- Amoeba pushes out ______ around the food and traps it in a food ______.
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उत्तर
- The digestion of all food components is completed by the intestinal juice.
- Large intestine absorbs water and some salts from the undigested food.
- Tongue is attached at the back to the floor of the mouth cavity and is free at the front.
- Amoeba pushes out pseudopodia around the food and traps it in a food vacuole.
APPEARS IN
संबंधित प्रश्न
What is the role of saliva in the digestion of food?
Name the biological catalysts which bring about chemical digestion of food.
What substances are contained in gastric juice? What are their functions?
Draw a labelled diagram of the human digestive system. With the help of this diagram, describe the process of digestion of food in man (humans).
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.
Study the diagram given below and then answer the question that follows:
Give the total number of the type of tooth mentioned in '1' above, in the mouth of an adult and state its function.
Last molar tooth in human beings is called ______.
Write true or false for the below statement. Rewrite the false statements correctly.
Absorption of food takes place in small intestine
Define homodont dentition.
Answer in detail.
Liver does not secrete any enzymes yet it helps indigestion. How?
State one difference in nutrition: Holophylic and Holozoic
Describe the following: Digestion of fat in the intestine
Who is telling a lie?
Appendix: Digestion is impossible without me.
Name the organs of the digestive system
The process by which the body removes waste is called ______.
Name the organism which lives in the digestive system of human ______.
List the parts of the digestive system.
How do carbohydrates, proteins and fats get digested in human beings?
Urea is a main excretory product in humans. How is it formed?
In human beings, when the process of digestion is completed, the (i) proteins, (ii) carbohydrates and (iii) fats are respectively finally converted into ______.
