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प्रश्न
The enzymes present in the saliva convert ______.
पर्याय
fats into fatty acids and glycerol.
starch into simple sugars.
proteins into amino acids.
complex sugars into simple sugars.
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उत्तर
The enzymes present in the saliva convert starch into simple sugars.
Explanation:
Amylase enzyme is present in the saliva secreted by salivary glands inside the buccal cavity which helps to break the starch into simple sugars.
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संबंधित प्रश्न
Name the biological catalysts which bring about chemical digestion of food.
Which of the following is the correct sequence of parts as they occur in the human alimentary canal?
(a) Mouth → Stomach → Small intestine → Oesophagus → Large intestine
(b) Mouth → Oesophagus → Stomach → Large intestine → Small intestine
(c) Mouth → Stomach → Oesophagus → Small intestine → Large intestine
(d) Mouth → Oesophagus → Stomach → Small intestine → Large intestine
List the enzymes and their action on food in the stomach and intestine.
________ is the largest gland in the body.
Write the function of the following in the human alimentary canal:
HCl in stomach
Fill in the blank.
In an adult human, there are a total of ___ teeth.
State whether the following statement is True or False.
Wisdom tooth appears at the age of 5-6 years when the child starts going to school.
Write true or false for the below statement. Rewrite the false statements correctly.
Water is absorbed in large intestine
Answer in detail.
You had eaten bread in the morning. Starting from the mouth, explain how it is digested?
State one difference in nutrition: Holophylic and Holozoic
Name the types of teeth in human with functions.
Observe the diagram given alongside and answer the following:
- Name the parts numbered 1-8.
- Which parts shown in the diagram are non-living?
- Is the tooth suited for cutting, tearing or grinding?
- What is the function of parts 8 and 7?
- What is the total number of teeth present in adult human beings?
- Write the dental formula of human beings.

Describe the human alimentary canal.
Describe the following: Digestion of fat in the intestine
Eating fast-food ad junk food affects our health. Justify.
Circle the odd one.
A calcified connective tissue from which the basic shape of the tooth is derived is known as ______.
A fluid containing the digestive enzyme ____________ is secreted by the serous cells of salivary gland.
Name the organism which lives in the digestive system of human ______.
Curdling of milk protein is done by ______.
