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प्रश्न
Define holozoic nutrition. Give one example
उत्तर
The mode of nutrition in which an organism takes in the complex organic food material into its body by the process of ingestion, followed by digestion and then absorption of food in the body cells is known as holozoic nutrition. Example: Human beings
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संबंधित प्रश्न
Which part of the digestive canal is involved in:
Complete digestion of food ______.
Put a tick (✓) against the most appropriate alternative in the following statement.
The teeth which help in tearing the food are the:
Write True or False in the following statement
Molars help in cutting and tearing food.
Fill in the blanks.
Pepsin acts on ________ to change them into _______ and __________.
Observe the diagram given alongside and answer the following:
- Name the parts numbered 1-8.
- Which parts shown in the diagram are non-living?
- Is the tooth suited for cutting, tearing or grinding?
- What is the function of parts 8 and 7?
- What is the total number of teeth present in adult human beings?
- Write the dental formula of human beings.
State whether the following statements are True or false: Enteropeptidase activates pepsinogen into pepsin.
Describe the digestion of food in small intestine.
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains:
Name the organism which lives in the digestive system of human ______.
