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प्रश्न
The question has four options. Choose the correct answer:
Stomach in vertebrates is the chief site of digestion of
पर्याय
protein
carbohydrates
fats
all
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उत्तर
Protein
APPEARS IN
संबंधित प्रश्न
The stomach releases hydrochloric acid and ______ juices which act on food.
Match the items of Column I with suitable items in Column II.
| Column I | Column II | ||
| (a) | Salivary gland | (i) | Bile juice secretion |
| (b) | Stomach | (ii) | Storage of undigested food |
| (c) | Liver | (iii) | Saliva secretion |
| (d) | Rectum | (iv) | Acid release |
| (e) | Small intestine | (v) | Digestion is completed |
| (f) | Large intestine | (vi) | Absorption of water |
| (vii) | Release of faeces |
Define a nutrient.
What is the special name of the contraction and expansion movement which pushes the food further in our digestive tract (or alimentary canal)?
How is thorough chewing of food helpful in digestion?
Identify and name the four type of teeth shown below and give their functions
Name the juice secreted by the liver.
Define the following term:
assimilation
Fill in the blank.
Steapsin is also called _________
Write true or false for the below statement. Rewrite the false statements correctly.
Saliva contains lipase which digests carbohydrates
Answer in detail.
What changes occur in food in the mouth?
Identify the INCORRECT statement.
Salivary glands secrete ______.
What are the compounds present in the food?
Read carefully the terms given below. Which of the following set is the correct combination of organs that do not carry out any digestive functions?
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 ______.
The complete digestion and absorption of nutrients is done by the small intestine. Which of the following greatly enhances the process of absorbtion?
