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प्रश्न
Where is the bile produced? Which component of the food does it help to digest?
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उत्तर १
The liver secretes the bile juice, which is stored in the gall bladder. Bile plays an important role in the digestion of fats.
उत्तर २
Bile is produced in liver. The bile juice stored in sac called the gall bladder. It helps in the digestion of fats.
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संबंधित प्रश्न
Write names of different parts of human digestive system and explain functions of any three parts.
Define a nutrient.
What is the function of enzymes in the human digestive system?
| When a person eats sugary food, then organisms A present in his mouth act on sugar to produce a substance B. The substance B first dissolves the calcium salts from the top part C of the tooth and then from its middle part D forming holes E. These holes ultimately reach the part F in the lower part of tooth which contains nerves and blood vessels. The substance B irritates the nerve endings inside the tooth causing toothache. |
- What are (i) organisms A, and (ii) substance B?
- What are (i) part C, and (ii) part D, of tooth known as?
- By what name are the holes E in the tooth known?
- Name the part F of the tooth.
- What will happen if organisms A reach part F of the tooth known?
What are the main characteristics of enzyme?
Write the function of the following in the human alimentary canal:
Saliva
Name the juice secreted by the liver.
Name the types of teeth seen in humans.
Define the following term:
Digestion
Fill in the blanks.
Removal of undigested food is called ________.
Write short answers
What do you mean by the emulsification of fat?
Define with examples: Omnivores
State one difference in nutrition: Parasite and Saprophyte
Correct the spellings: Ptorein
The question has four options. Choose the correct answer:
The amount of saliva produced per day in human is
Who is telling a lie?
Liver: I am the largest gland in the body.
Who is telling a lie?
Lung: I play an important role in excretion.
How do the salivary glands come to know that there is food in the mouth and it is time to secrete saliva?
Name the salivary glands in our mouth?
Analogy
Enzymes: Digestive glands:: _______: Endocrine glands.
