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Questions and Answers
Which statement about parasites is true based on the text?
Which statement about parasites is true based on the text?
- Parasites contribute significantly to the food chain in marine life. (correct)
- Parasites are not of medical importance.
- Parasites cannot incorporate nitrogen gas from the air into organic compounds.
- Parasites are strictly classified as microorganisms.
What is a primary role of certain microbes mentioned in the text?
What is a primary role of certain microbes mentioned in the text?
- Creating toxins harmful to humans
- Synthesizing carbohydrates
- Breaking down proteins
- Playing a significant role in photosynthesis (correct)
In what way do microorganisms assist in the digestion process?
In what way do microorganisms assist in the digestion process?
- By causing infections
- By producing toxins
- By synthesizing vitamins B and K (correct)
- By breaking down food particles
Which field of study specifically focuses on bacteria as causative agents of infectious diseases?
Which field of study specifically focuses on bacteria as causative agents of infectious diseases?
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What is a characteristic of viruses according to the text?
What is a characteristic of viruses according to the text?
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What is the main focus of medical microbiology as stated in the text?
What is the main focus of medical microbiology as stated in the text?
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What key aspect does medical microbiology encompass based on the text?
What key aspect does medical microbiology encompass based on the text?
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Study Notes
Microorganisms
- Parasites are organisms that live on or inside another organism (host) and obtain nourishment at the host's expense.
Microbe Roles
- Certain microbes play a primary role in the decomposition of organic matter and the recycling of nutrients.
Digestion Process
- Microorganisms assist in the digestion process by breaking down complex molecules into simpler compounds that can be absorbed by the body.
Bacteriology
- Bacteriology is the field of study that specifically focuses on bacteria as causative agents of infectious diseases.
Viral Characteristics
- Viruses are characterized as being obligate intracellular parasites that require a host cell to replicate.
Medical Microbiology
- The main focus of medical microbiology is the study of microorganisms that cause diseases in humans.
- Medical microbiology encompasses the detection, identification, and characterization of microorganisms that cause disease.
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