Dichotomous Key/Fungi

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Dichotomous Key

Fungi
Kingdom	Fungi
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1

• Cells contain mitochondria
  • Yes - #2: Eumycota
  • No - Microsporidia

2: Eumycota

• Sexual spores produced in ascus; hyphae do not form clamp connections
  • Yes - Ascomycota
  • No - #4

3

• Sexual spores produced in basidium; hyphae may or may not form clamp connections
  • Yes - Basidiomycota
  • No - #4

4

• Motile, flagellate stages of life cycle
  • Present - Chytridiomycota
  • Not present - Zygomycota