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प्रश्न
Label the following figure of the digestive system.
A part of the human digestive system
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उत्तर
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संबंधित प्रश्न
Describe the parts of our tooth with the help of a labelled diagram.
Which of the following has the longest small intestine?
Where are proteins first digested in the alimentary canal?
Which of the following are the correct functions of two components of pancreatic juice trypsin and lipase?
| When a person eats sugary food, then organisms A present in his mouth act on sugar to produce a substance B. The substance B first dissolves the calcium salts from the top part C of the tooth and then from its middle part D forming holes E. These holes ultimately reach the part F in the lower part of tooth which contains nerves and blood vessels. The substance B irritates the nerve endings inside the tooth causing toothache. |
- What are (i) organisms A, and (ii) substance B?
- What are (i) part C, and (ii) part D, of tooth known as?
- By what name are the holes E in the tooth known?
- Name the part F of the tooth.
- What will happen if organisms A reach part F of the tooth known?
With which human organ system (or human systems) is the villi associated?
What are the end products of the digestion of: starch, proteins and fats respectively?
What is roughage? Give two examples.
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.
Fill in the blanks.
Removal of undigested food is called ________.
Give reasons for the following.
Meat eating animals have strong canines.
Complete the following enzymatic reaction.
Sucrose \[\ce{->[sucrase]}\] ___________+ __________
Answer in detail.
Name the four types of teeth and their functions
State one difference in nutrition: Holozoic and Saprozoic nutrition
State whether the following statements are True or false: Enteropeptidase activates pepsinogen into pepsin.
The question has four options. Choose the correct answer:
Parotid salivary glands occur
Who is telling a lie?
Tongue: My taste-buds can tell only a sweet taste.
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains:
Choose the correct order of terms that describes the process of nutrition in ruminants.
The complete digestion and absorption of nutrients is done by the small intestine. Which of the following greatly enhances the process of absorbtion?
