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प्रश्न
Carbohydrates are bodybuilding nutrients.
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उत्तर
False
Proteins are body-building nutrients. Carbohydrates are energy-giving nutrients.
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संबंधित प्रश्न
Which part of the digestive canal is involved in:
Complete digestion of food ______.
Label the following figure of the digestive system.
A part of the human digestive system
The process of digestion of food in humans begins in ______.
| 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. |
- What are (i) gland A, (ii) substance B, and (iii) enzyme C?
- Name the tube D.
- What is the movement E known as?
- What are (i) F, (ii) G, and (iii) H?
Write the function of the following in the human alimentary canal:
Saliva
Write True or False in the following statement
Molars help in cutting and tearing food.
Fill in the blank.
The human teeth appear in two sets, the first set is called primary which consists of only _______ teeth
How is the small intestine best suited for the digestion and absorption of food?
Define the following term:
Digestion
Fill in the blanks.
Grinding of food is brought about by _______ and ______
Find the odd one out. Give reasons for your choice
Give reasons for the following:
All teeth in the mouth are not alike.
Complete the following enzymatic reaction.
Fats \[\ce{->[lipase]}\] ___________+__________
What do you mean by nutrition?
Mark odd one in the series:
What makes respiration and blood circulation go on all the time, and the processes of digestion happen at the right time?
Identify the salivary gland lying below the tongue.
In the given histology of the alimentary canal, identify i, ii, and iii.
Describe the alimentary canal of man.
Give two reasons, why bile juice is considered to be an important secretion of liver in the process of digestion?
