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Digestive System — BIOLOGY STD 9 — Question

ICSE BoardEnglish MediumSTD 9BIOLOGYDigestive System1 Mark
Question
Study the diagram given below and then answer the question that follows:

Give the total number of the type of tooth mentioned in '1' above, in the mouth of an adult andstateits function.
✓

Answer

Type of teeth in the mouth of an adult:
  1. Incisors (8) → Used for biting and cutting
  2. Canines (4) → Used for holding and tearing of food
  3. Premolars (8) → Used for grinding and crushing of food
  4. Molars (12)→ Used for grinding and crushing of food

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