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Questions and Answers
Where are microorganisms found?
Where are microorganisms found?
- Only in humans
- Across the Earth, including Bacteria, Archaea and Eukaryotes (correct)
- Only in extreme environments
- Only in soil and water
What is the estimated number of microbial species on Earth?
What is the estimated number of microbial species on Earth?
- Ten million
- One billion
- One million (correct)
- One hundred thousand
What do microorganisms obtain from their surroundings?
What do microorganisms obtain from their surroundings?
- Energy and resources (correct)
- Only resources
- Only food
- Only energy
What role do microorganisms play in natural environments?
What role do microorganisms play in natural environments?
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What proportion of microbial species on Earth are pathogenic?
What proportion of microbial species on Earth are pathogenic?
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