List the conditions required for the growth of micro-organisms - Junior Cycle Home Economics - Question 5 - 2016
Question 5
List the conditions required for the growth of micro-organisms.
(i)
(ii)
(iii)
(iv)
Worked Solution & Example Answer:List the conditions required for the growth of micro-organisms - Junior Cycle Home Economics - Question 5 - 2016
Step 1
(i)
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Answer
Food is essential for the growth of micro-organisms as it provides the necessary nutrients for energy, development, and reproduction.
Step 2
(ii)
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Answer
Warmth and oxygen are critical since most micro-organisms thrive in warm environments and require oxygen for aerobic respiration, which enables energy production.
Step 3
(iii)
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Answer
Moisture is necessary because micro-organisms need water to carry out metabolic processes; without moisture, they cannot grow or reproduce.
Step 4
(iv)
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Answer
Time and pH are important conditions; micro-organisms require time to grow and reproduce, and pH levels can significantly affect their metabolic activities, with most preferring neutral pH.
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