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प्रश्न
State whether true or false. If false, correct the statement.
During digestion, proteins are broken down into amino acids.
विकल्प
True
False
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उत्तर
During digestion, proteins are broken down into amino acids- True
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संबंधित प्रश्न
Name the main organs of the human digestive system.
The process of digestion of food in humans begins in ______.
| 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?
Fill in the blank.
The teeth called ______ are a total of four in number on the sides of incisors
Fill in the blank.
The _______ is a common opening of food pipe and windpipe
How is the small intestine best suited for the digestion and absorption of food?
Define the term ‘digestion’.
Write true or false for the below statement. Rewrite the false statements correctly.
Digestion of food in the intestine takes place in the presence of dilute hydrochloric acid.
Write short answers
What is ingestion?
Answer in detail.
Liver does not secrete any enzymes yet it helps indigestion. How?
Answer in detail.
You had eaten bread in the morning. Starting from the mouth, explain how it is digested?
The question has four options. Choose the correct answer:
The vermiform appendix is a constituent of
Match the two columns and select correct option.
| Column - I | Column - II | ||
| i. | Sphincter of Oddi | a. | Oesophagus and stomach |
| ii. |
Ileo-caecal sphincter |
b. | Stomach and small intestine |
| iii. | Pyloric sphincter | c | Ileum and caecum |
| iv. |
Gastro-oesophageal sphincter |
d. | Opening of hepato- pancreatic duct |
In the given histology of the alimentary canal, identify i, ii, and iii.
The contraction and expansion movement of the walls of the food pipe is called ____________.
Salivary glands secrete ______.
Why do we eat?
