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प्रश्न
Define the following term:
Kilocalorie
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उत्तर
A kilocalorie is a unit of energy. It is the energy required to raise the temperature of 1 kg of water by 1 Celsius.
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संबंधित प्रश्न
Where is digested food absorbed into blood in human body?
What are the functions of liver and pancreas in the human digestive system ?
The process of digestion of food in humans begins in:
(a) stomach
(b) food pipe
(c) mouth
(d) small intestine
Where are proteins first digested in the alimentary canal?
(a) small intestine
(b) oesophagus
(c) mouth
(d) stomach
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.
(a) What are (i) organisms A, and (ii) substance B?
(b) What are (i) part C, and (ii) part D, of tooth known as?
(c) By what name are the holes E in the tooth known?
(d) Name the part F of the tooth.
(e) What will happen if organisms A reach part F of the tooth known?
Why is the small intestine the most important organ of the digestive system?
Write the function of the following in the human alimentary canal:
Bile juice
State whether the following statement is True or False.
The ducts from the salivary glands open into the duodenum.
Define homodont dentition.
Answer in detail.
Name the four types of teeth and their functions
Mention the different types of nutrition?
State one difference in nutrition: Parasite and Saprophyte
Describe the following: Digestion of fat in the intestine
Name the organs of the digestive system
Use your brain power!
Why do we sometimes choke suddenly while eating?
In the given histology of the alimentary canal, identify i, ii, and iii.
Name the organism which lives in the digestive system of human ______.
List the glands associated with digestion.
What is chyme?
