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प्रश्न
Put a tick (✓) against the most appropriate alternative in the following statement.
The hardest substance in your body?
विकल्प
Dentine
Bone
Cement
Enamel
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उत्तर
Enamel
APPEARS IN
संबंधित प्रश्न
Match the items of Column I with suitable items in Column II.
| Column I | Column II | ||
| (a) | Salivary gland | (i) | Bile juice secretion |
| (b) | Stomach | (ii) | Storage of undigested food |
| (c) | Liver | (iii) | Saliva secretion |
| (d) | Rectum | (iv) | Acid release |
| (e) | Small intestine | (v) | Digestion is completed |
| (f) | Large intestine | (vi) | Absorption of water |
| (vii) | Release of faeces |
Define the following term:
Assimilation
Fill in the blank.
Molars are meant for _____ the food.
Write true or false for the below statement. Rewrite the false statements correctly.
Saliva contains lipase which digests carbohydrates
State whether true or false. If false, correct the statement.
During digestion, proteins are broken down into amino acids.
Select the correct pair of peptide hormones secreted by the alimentary canal.
Identify the option that indicates the correct enzyme that is secreted in location A, B and C.
The enzymes present in the saliva convert ______.
Write the chemical name and Molecular formula of tooth enamel.
How does tooth enamel get corroded? What is the preventive measure for this?
