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प्रश्न
State one difference in nutrition: Holozoic and Saprozoic nutrition
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उत्तर
Holozoic nutrition is a nutrition in which animals survive by consuming other organisms whereas saprozoic nutrition is the nutrition in which the animals absorbs soluble organic nutrients from dead and decaying organic matter.
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संबंधित प्रश्न
Fill in the blank and rewrite the completed statement:
.................... is the largest gland in the body.
Label the following figure of the digestive system.
A part of the human digestive system
Name the biological catalysts which bring about chemical digestion of food.
What causes movement of food inside the alimentary canal?
Define the following term:
Assimilation
Give Scientific reasons:
Consuming iodized salt in day to day diet is essential.
Fill in the blanks in the table (1-5) by selecting the suitable names of substances from the list given below:
(steapsin, peptones, fatty acids, proteoses, protein).
| Digestive Enzymes | Acts on | To convert into |
| (i) Pepsin | _________(2) | ________(3) and |
| (ii) _______(1) | Fats |
________(4) _________(5) |
How is the small intestine best suited for the digestion and absorption of food?
Write short answers
Write the names of three enzymes which are found in pancreatic juice.
Define with examples: Autotrophs
Describe the human alimentary canal.
Correct the spellings: Carboxytipepdase
How do the salivary glands come to know that there is food in the mouth and it is time to secrete saliva?
The pyloric sphincter guards the passage between the ____________.
Match the two columns and select correct option.
| Column - I | Column - II | ||
| i. | Sphincter of Oddi | a. | Oesophagus and stomach |
| ii. |
Ileo-caecal sphincter |
b. | Stomach and small intestine |
| iii. | Pyloric sphincter | c | Ileum and caecum |
| iv. |
Gastro-oesophageal sphincter |
d. | Opening of hepato- pancreatic duct |
The passage of food into the stomach is controlled by the ______.
A fluid containing the digestive enzyme ____________ is secreted by the serous cells of salivary gland.
What are different types of cells present in the crypts of Lieberkuhn?
Give two reasons, why bile juice is considered to be an important secretion of liver in the process of digestion?
Mucosa forms __a__ in stomach and ___b___ in intestine respectively.
