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प्रश्न
Put a tick (✓) against the most appropriate alternative in the following statement.
The hardest substance in your body?
पर्याय
Dentine
Bone
Cement
Enamel
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उत्तर
Enamel
APPEARS IN
संबंधित प्रश्न
Define holozoic nutrition.
Which of the following component of our food is digested by an enzyme which is present in saliva as well as in pancreatic juice?
Why is the small intestine the most important organ of the digestive system?
Complete the following enzymatic reaction.
Maltose \[\ce{->[maltase]}\] ___________
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.
Mark odd one in the series:
The question has four options. Choose the correct answer:
Trypsin is connected with the digestion of
Name the organs of the digestive system
Why it is important to wear helmet while riding a bike?
Salivary glands secrete ______.
