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प्रश्न
Fill in the blanks.
Grinding of food is brought about by _______ and ______
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उत्तर
Grinding of food is brought about by premolars and molars.
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संबंधित प्रश्न
The stomach releases hydrochloric acid and ______ juices which act on food.
Which of the organs perform the following function in humans?
Absorption of water
| 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?
The stomach secretes gastric juice, which contains hydrochloric acid. What is its function?
Complete the following enzymatic reaction.
Fats \[\ce{->[lipase]}\] ___________+__________
Answer in detail.
What happens to the nutrients absorbed in the bloodstream from the small intestine?
The question has four options. Choose the correct answer:
The liver performs the function of
Breakdown of food into smaller molecules in our body is known as
Which option represents the CORRECT sequence of digestive organs between the mouth and the anus?
Name the correct substrates for the following enzymes
- Trypsin
- Amylase
- Pepsin
- Lipase
