From your knowledge of microorganisms, explain what is meant by each of the following terms - Leaving Cert Biology - Question 4 - 2017
Question 4
From your knowledge of microorganisms, explain what is meant by each of the following terms.
(a) Pathogen.
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(b) ... show full transcript
Worked Solution & Example Answer:From your knowledge of microorganisms, explain what is meant by each of the following terms - Leaving Cert Biology - Question 4 - 2017
Step 1
(a) Pathogen.
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A pathogen is a disease-causing organism or agent, which can be a virus, bacterium, fungus, or parasite that initiates disease in a host.
Step 2
(b) Saprophyte.
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A saprophyte is an organism that feeds on dead or decaying matter, playing a crucial role in decomposing organic material in the ecosystem.
Step 3
(c) Heterotroph.
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A heterotroph is an organism that obtains its food from other organisms or organic material, as it cannot produce its own food.
Step 4
(d) Antibiotic.
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An antibiotic is a chemical produced by microorganisms (like bacteria and fungi) that can kill or inhibit the growth of other microorganisms.
Step 5
(e) Asepsis.
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Asepsis refers to the condition of being free of pathogens, crucial for preventing infections in medical and laboratory environments.
Step 6
(f) Bioprocessing.
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Bioprocessing is the use of microorganisms (or enzymes or cells) to produce useful products or to process materials in various industries.
Step 7
(g) Bioreactor.
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A bioreactor is a vessel or a system described in which products are made by microorganisms (or enzymes or cells) or a vessel where bioprocessing occurs.
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