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प्रश्न
Who is telling a lie?
Lung: I play an important role in excretion.
विकल्प
Truth
Lie
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उत्तर
Lie
Explanation:
Kidneys play an important role in excretion.
संबंधित प्रश्न
Where is the bile produced? Which component of the food does it help to digest?
Name any four life processes in living things.
What is the function of the liver in the human digestive system?
Name the substance on which the following enzymes act in the human digestive system:
Trypsin
| 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?
Study the diagram given below and then answer the question that follows:
Give the total number of the type of tooth mentioned in '1' above, in the mouth of an adult and state its function.
Study the following dental formula and then answer the question that follow:
`"i" 3/4 "c" 0/0 "pm" 0/1 "m" 1/1`
Is the dentition that of a carnivore or herbivore? Give a reason to support your answer.
Study the following dental formula and then answer the question that follow:
`"i" 3/4 "c" 0/0 "pm" 0/1 "m" 1/1`
Name an animal possessing such a dentition.
What is the role of the liver and the pancreas respectively in the digestion of food?
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
State whether the following statements are True or false: Na+ is absorbed in intestine by sodium pump.
Describe the digestion of food in small intestine.
Describe protein digestion in the human.
The question has four options. Choose the correct answer:
The amount of saliva produced per day in human is
Who is telling a lie?
Appendix: Digestion is impossible without me.
What bodily needs or sensations do you become aware of even though you are reading a book?
Circle the odd one.
The pyloric sphincter guards the passage between the ____________.
What are different types of cells present in the crypts of Lieberkuhn?
