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प्रश्न
State one difference in nutrition: Autotroph and Heterotroph
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उत्तर
Autotroph is an organism which prepares organic food in their body from simple inorganic materials like carbon dioxide, water, etc. whereas heterotroph is an organism which cannot prepare its own food and depends on ready-made food synthesized by green plants.
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संबंधित प्रश्न
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 |
Name any four life processes in living things.
What is the other name of food pipe?
How do carbohydrates get digested in human beings?
Which part of alimentary canal receives bile from the liver?
Gastric juice contains
Write the function of the following in the human alimentary canal:
HCl in stomach
Write four sequential steps of the procedure of the experiment "Preparing a temporary mount of a leaf peel to show stomata".
Fill in the blank.
The _______ is a common opening of food pipe and windpipe
Name the organ where the juice bile is temporarily stored.
How is the small intestine best suited for the digestion and absorption of food?
What do you mean by the absorption of food?
Define the term ‘digestion’.
Fill in the blank.
Peristalsis is caused by _____________________________.
The process of digestion starts from the ______.
The common bile duct and pancreatic form ______.
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains:
List the parts of the digestive system.
During deficiency of oxygen in tissues of human beings, pyruvic acid is converted into lactic acid in the
Name the parts of the alimentary canal where water gets absorbed from undigested food.
