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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
What is the function of digestive enzymes?
Which of the organs perform the following functions in humans Absorption of water?
What substance is mixed with food in the mouth during chewing by the teeth?
What substances are contained in pancreatic juice? What are their functions?
Which part of alimentary canal receives bile from the liver?
(a) oesophagus
(b) small intestine
(c) stomach
(d) large intestine
Define the terms 'nutrients'.
Define the following term :
Omnivore
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.
Fill in the blank.
Molars are meant for _____ the food.
Fill in the blanks.
Pepsin acts on ________ to change them into _______ and __________.
Match items in column A with the appropriate items in Column B:
| Column A | Column B | ||
| 1 | HCl | a | Lactose |
| 2 | Rennin | b | Pellagra |
| 3 | Enteropeptidase | c | Rumen |
| 4 | Cellulose | d | Pepsin |
| 5 | Ptyalin | e | Starch |
| 6 | Vitamin | f | Pernicious anaemia |
| 7 | Intestinal juice | g | Trypsin |
| 8 | Bile salt | h | Casein |
| 9 | Vitamin A | i | Micelle |
| 10 | Goitre | j | Night-blindness |
| k | Iodine | ||
The question has four options. Choose the correct answer:
The number of teeth that grow only once in human is
The process of digestion starts from the ______.
How do we know that we are hungry and that we should now eat?
Why it is important to wear helmet while riding a bike?
Circle the odd one.
What are the compounds present in the food?
Rearrange the jumbled sequence of the different parts of the alimentary canal in proper sequence, (esophagus, small intestine, stomach, large intestine, anus, mouth, rectum)
Given below are two columns, Column I shows enzymes secreted by the glands in the alimentary canal of human beings and Column II indicates the components of food on which enzymes act. Choose the options showing correct matching:
