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प्रश्न
State whether the following statements are True or false: Na+ is absorbed in intestine by sodium pump.
विकल्प
True
False
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उत्तर
True
APPEARS IN
संबंधित प्रश्न
Which part of the digestive canal is involved in:
Killing of bacteria ______.
What is meant by life processes?
What is the function of enzymes in the human digestive system?
| 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 four sequential steps of the procedure of the experiment "Preparing a temporary mount of a leaf peel to show stomata".
Fill in the blank.
Peristalsis is caused by _____________________________.
Fill in the blanks.
Removal of undigested food is called ________.
Write true or false for the below statement. Rewrite the false statements correctly.
Absorption of food takes place in small intestine
Put the following processes in their correct sequence of occurrence during digestion.
peristalsis; tongue pushes the food; grinding and mixing saliva; cutting and tearing of food
Answer in detail.
What is meant by digestion? How does it differ from nutrition?
Define with examples: Carnivores
Name the enzymes secreted by the following: Pancreas
The question has four options. Choose the correct answer:
Uvula can close the opening of
The question has four options. Choose the correct answer:
The organ that stores bile is
Which sphincter guards the opening of the hepato-pancreatic duct?
The exit of unabsorbed food material is regulated by ____________.
What happens when we swallow our food?
Draw the diagram of the alimentary canal of man and label the following parts. Mouth, Oesophagus, Stomach, Intestine.
The complete digestion and absorption of nutrients is done by the small intestine. Which of the following greatly enhances the process of absorbtion?
