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प्रश्न
A group of organs together make up an ______ system.
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उत्तर
A group of organs together make up an organ system.
संबंधित प्रश्न
Write names of different parts of human digestive system and explain functions of any three parts.
The largest gland in the human body is ______.
Name the substance whose build up in the muscles during vigorous physical exercise may cause cramps.
Put a tick (✓) against the most appropriate alternative in the following statement.
Saliva converts starch into:
Fill in the blanks.
The ______ and ______ are used for crushing and grinding the food.
Define the term ‘digestion’.
State one difference in nutrition: Autotroph and Heterotroph
Name different steps involved in animal nutrition. Explain.
Describe the human salivary gland.
Correct the spellings: Caceum
Correct the spellings: HLC
The question has four options. Choose the correct answer:
The liver performs the function of
Why it is important to wear helmet while riding a bike?
Bile helps in the digestion of ______.
All are functions of the liver, EXCEPT
Identify the salivary gland lying below the tongue.
Describe the alimentary canal of man.
Fill in the blanks using the words listed below.
| water, front, intestinal, salts, pseudopodia, back, vacuole |
- The digestion of all food components is completed by the ______ juice.
- Large intestine absorbs ______ and some ______ from the undigested food.
- Tongue is attached at the ______ to the floor of the mouth cavity and is free at the ______.
- Amoeba pushes out ______ around the food and traps it in a food ______.
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. |
- Which organ secretes the bile juice?
- Why is digestion of fats difficult as compared to that of other nutrients?
- How does bile juice help in the digestion of fat?
- Where is the digestion of fat completed?
- Does bile juice digest fat completely?
