Podcast
Questions and Answers
Which group of microorganisms is classified as a single-celled organism that can photosynthesize?
Which group of microorganisms is classified as a single-celled organism that can photosynthesize?
- Cyanobacteria (correct)
- Fungi
- Protozoa
- Rickettsiae
What is a primary ecological role of microorganisms in the environment?
What is a primary ecological role of microorganisms in the environment?
- Maintaining balance of chemical elements (correct)
- Causing diseases in plants
- Creating complex multicellular organisms
- Producing antibiotics
Which of the following is NOT considered a microorganism?
Which of the following is NOT considered a microorganism?
- Mushrooms (correct)
- Viruses
- Algae
- Bacteria
Which organism is known to be both a prokaryote and can live in extreme conditions?
Which organism is known to be both a prokaryote and can live in extreme conditions?
Which category of microorganisms primarily includes obligate intracellular parasites?
Which category of microorganisms primarily includes obligate intracellular parasites?
Flashcards
What are microorganisms?
What are microorganisms?
Organisms that are too small to be seen with the naked eye and can only be observed using a microscope.
What are some examples of microorganisms?
What are some examples of microorganisms?
Bacteria, cyanobacteria, rickettsiae, chlamydiae, fungi, unicellular algae, protozoa, and viruses.
How do microorganisms contribute to the environment?
How do microorganisms contribute to the environment?
They play a vital role in maintaining the balance of chemical elements in nature by breaking down dead organisms and recycling essential elements like carbon, nitrogen, sulfur, and phosphorus.
What is the role of microorganisms in decomposition?
What is the role of microorganisms in decomposition?
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How are microorganisms involved in nutrient cycling?
How are microorganisms involved in nutrient cycling?
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Study Notes
Microorganism Diversity
- Microorganisms are diverse, encompassing bacteria, cyanobacteria, rickettsiae, chlamydiae, fungi, single-celled algae, protozoa, and viruses.
- Key characteristic: Visible only through a microscope.
Microbial Contributions
- Many microorganisms benefit humans by maintaining environmental chemical balance.
- They decompose organic matter, vital for recycling carbon, nitrogen, sulfur, phosphorus, and other elements.
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Description
Explore the fascinating world of microorganisms, including their diversity and essential roles in environmental balance. From bacteria to fungi, this quiz covers the vital functions these tiny life forms perform in recycling elements crucial to ecosystems.
