मराठी

Read the following passage carefully and answer the questions that follow it. Bile juice is stored in a sac called, gall bladder, located near its organ of secretion, liver.

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प्रश्न

Read the following passage carefully and answer the questions that follow it.

Bile juice is stored in a sac called, gall bladder, located near its organ of secretion, liver. The gall bladder releases the bile juice into the small intestine whenever food reaches there. Though bile juice is devoid of any digestive enzymes, it is required for the digestion of fats. The fats cannot be digested easily because they are insoluble in water and are present as large globules. Bile juice breaks down big fat droplets into smaller droplets. These are then easily digested by the enzymes released from the pancreas.
  1. Which organ secretes the bile juice?
  2. Why is digestion of fats difficult as compared to that of other nutrients?
  3. How does bile juice help in the digestion of fat?
  4. Where is the digestion of fat completed?
  5. Does bile juice digest fat completely?
थोडक्यात उत्तर
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उत्तर

  1. The liver secretes the bile juice.
  2. Digestion of fats is difficult because fats are insoluble in water and are present as large globules.
  3. Bile juice breaks down big fat droplets into smaller droplets so that they can be easily digested.
  4. Digestion of fat is completed in the small intestine.
  5. No. Bile juice does not contain any enzyme and therefore, it does not digest fat.
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पाठ 2: Nutrition in Animals - LONG ANSWER QUESTIONS [पृष्ठ १२]

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एनसीईआरटी एक्झांप्लर Science [English] Class 7
पाठ 2 Nutrition in Animals
LONG ANSWER QUESTIONS | Q 27. | पृष्ठ १२

संबंधित प्रश्‍न

What substances are contained in pancreatic juice? What are their functions?


What causes movement of food inside the alimentary canal?


What is the dental formula of a normal human adult?


How is thorough chewing of food helpful in digestion?


Define the following term: 

Kilocalorie


Give Scientific reasons:  
Consuming iodized salt in day to day diet is essential. 


Put a tick (✓) against the most appropriate alternative in the following statement.

The hardest substance in your body?


The teeth called canines are a total of four in number on the sides of ______.


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)


Write short answers

What is ingestion?


Observe the diagram given alongside and answer the following:

  1. Name the parts numbered 1-8.
  2. Which parts shown in the diagram are non-living?
  3. Is the tooth suited for cutting, tearing or grinding?
  4. What is the function of parts 8 and 7?
  5. What is the total number of teeth present in adult human beings?
  6. Write the dental formula of human beings.


Correct the spellings: HLC


Who is telling a lie?

Appendix: Digestion is impossible without me.


Which systems work together to provide the body with energy?


What is the length of the alimentary canal?


The other name of food pipe is alimentary canal.


The passage of food into the stomach is controlled by the ______.


What is digestion?


Mention the 3 important digestive glands in the process of digestion?


______ is a major organ for the digestion of food materials.


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