Biology 0610 · IGCSE · Physical digestion

Physical digestion — practice question

The diagram illustrates four distinct kinds of teeth in the upper and lower jaws of a human mouth. Which letters identify the types of teeth shown in the diagram?

  • AW canine, X premolar, Y molar, Z incisor
  • BW canine, X molar, Y premolar, Z incisor
  • CW incisor, X premolar, Y molar, Z canine
  • DW incisor, X molar, Y premolar, Z canine

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