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प्रश्न
Mention the different types of nutrition?
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उत्तर
There are two types of nutrition - autotrophic and heterotrophic.
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संबंधित प्रश्न
What is the location and function of the villi?
Which of the organs performs the function in humans?
Absorption of food
If the saliva is lacking in salivary amylase, then which of the following processes taking place in the buccal cavity will be affected?
(a) proteins breaking down into amino acids
(b) starch breaking down into sugars
(c) fats breaking down into fatty acids and glycerol
(d) intestinal layer breaking down leading to ulcers
Explain the process of digestion of food in mouth, stomach and small intestine in human body.
Study the diagram given below and then answer the question that follows:
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Name the following
The organ where protein digestion-begins
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Answer in detail.
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The hardest constituent of the tooth is
Sketch and label a diagram of the digestive system and describe it in your own words.
Answer the following question.
Small Intestine is very long and coiled. Even if we jump and run, why it does not get twisted? What can happen if it gets twisted?
A group of organs together make up an ______ system.
List out the functions of the digestive system.
All are functions of the liver, EXCEPT
Name the organism which lives in the digestive system of human ______.
In which of the following groups of organisms, food material is broken down outside the body and absorbed?
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 | ||
