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प्रश्न
What is dental plaque?
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उत्तर
Dental plaque is a sticky, colourless or pale yellow film that constantly forms on your teeth. It is a mixture of naturally occurring mouth bacteria, saliva, and tiny food particles.
संबंधित प्रश्न
Name the following:
An enzyme secreted by gastric glands in stomach which acts on proteins.
Gastric juice contains
Why is there no enzyme to digest vitamins?
Name different steps involved in animal nutrition. Explain.
Describe the process of digestion in human beings.
The question has four options. Choose the correct answer:
Parotid salivary glands occur
Eating fast-food ad junk food affects our health. Justify.
Bile helps in the digestion of ______.
In the given histology of the alimentary canal, identify i, ii, and iii.
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains:
