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प्रश्न
Study the diagram given below and then answer the question that follows:
Name the parts labelled 1, 2, 3, 4, 5 and 6.
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उत्तर
1 → Enamel
2 → Dentine
3 → Pulp
4 → Gum
5 → Crown
6 → Cement
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संबंधित प्रश्न
Where is the bile produced? Which component of the food does it help to digest?
Which of the following component of our food is digested by an enzyme which is present in saliva as well as in pancreatic juice?
(a) proteins
(b) fat
(c) minerals
(d) carbohydrate
Explain the process of digestion of food in mouth, stomach and small intestine in human body.
Last molar tooth in human beings is called ______.
Define the term ‘digestion’.
Fill in the blank.
Peristalsis is caused by _____________________________.
Complete the following enzymatic reaction.
Fats \[\ce{->[lipase]}\] ___________+__________
Define with examples: Autotrophs
Describe the human alimentary canal.
Describe the digestion of food in small intestine.
Correct the spellings: Pespin
Name the enzymes secreted by the following: Pancreas
Write down the explanation.
Explain why human dentition is considered as thecodont, diphydont and heterodont.
In which part of the alimentary canal food is finally digested?
Cellulose-rich food substances are good source of roughage in human beings because ______.
Solve the crossword given as Figure.
| Across | Down | ||
| 1. | Cream-coloured digestive gland | 2. | Feeds with the help of pseudopodia |
| 3. | Undigested excretory solid residues | 6. | Total number of molars in one jaw of an adult |
| 4. | Organ that mixes saliva with the food | 8. | Largest gland |
| 5. | Point of defecation | 9. | Watery secretion in the mouth |
| 7. | Stored in gall bladder | 11. | A ruminant |
| 10. | Finger-like outgrowth in the small intestine | 12. | Form of food chewed by ruminants |
| 13. | Kind of taste buds | ||
| 14. | Kills bacteria in the stomach | ||
What are different types of cells present in the crypts of Lieberkuhn?
In human beings, when the process of digestion is completed, the (i) proteins, (ii) carbohydrates and (iii) fats are respectively finally converted into ______.
