मराठी

Fat is completely digested in the ______.

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प्रश्न

Fat is completely digested in the ______.

पर्याय

  • Stomach

  • Mouth

  • Small intestine

  • Large intestine

MCQ
रिकाम्या जागा भरा
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उत्तर

Fat is completely digested in the small intestine.

Explanation:

Bile from the liver and digestive enzymes from the pancreas work together in the small intestine to break down fats into fatty acids and glycerol, which are then absorbed by the body.

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पाठ 2: Nutrition in Animals - Exercises [पृष्ठ २०]

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एनसीईआरटी Science [English] Class 7
पाठ 2 Nutrition in Animals
Exercises | Q 3. (a) | पृष्ठ २०

संबंधित प्रश्‍न

Which part of the digestive canal is involved in:

Complete digestion of food ______.


Iodine turns blue-black on reacting with ______.


What causes movement of food inside the alimentary canal?


Where are proteins first digested in the alimentary canal?


When a person puts food in his mouth, then teeth cut it into small pieces, chew and grind it. The glands A in the mouth secrete a substance B which is mixed with the food by tongue. The substance B contains an enzyme C which starts the digestion of food in the mouth. The slightly digested food from the mouth goes down a tube D. The special type of movements E in the walls of tube D push the food into stomach for further digestion. The stomach wall secretes gastric juice containing three substance F, G and H. One of the functions of F is to kill bacteria which may enter the stomach with food. The substance G protects the inside layer of stomach from the damaging effect of substance F whereas substance H is and enzyme for digestion. The partially digested food then enters into small intestine for further digestion.
  1. What are (i) gland A, (ii) substance B, and (iii) enzyme C?
  2. Name the tube D.
  3. What is the movement E known as?
  4. What are (i) F, (ii) G, and (iii) H?

Study the following dental formula and then answer the question that follow:

`"i"  3/4   "c"   0/0   "pm"   0/1   "m"   1/1` 

Name an animal possessing such a dentition.


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

Saliva converts starch into:


Food are classified into three groups on the basis of the function they perform in our body. Name the three categories, and briefly give their functions. Also give their two sources each.


Write short answers

What is ingestion?


Complete the following enzymatic reaction.

Sucrose  \[\ce{->[sucrase]}\] ___________+ __________


Answer in detail.
What happens to the nutrients absorbed in the bloodstream from the small intestine?


Mention the different types of nutrition?


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.


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?


In the given histology of the alimentary canal, identify i, ii, and iii.


The exit of unabsorbed food material is regulated by ____________.


Choose the odd one:


The digestive glands associated with the alimentary canal are ______.


Cellulose-rich food substances are good source of roughage in human beings because ______.


What are villi?


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