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Normal microflora are considered to be pathogenic when they (A) increase in size - HSC - SSCE Biology - Question 2 - 2016 - Paper 1
Question 2
Normal microflora are considered to be pathogenic when they (A) increase in size. (B) are resistant to antibiotics. (C) cause symptoms in a person. (D) are transferr... show full transcript
Worked Solution & Example Answer:Normal microflora are considered to be pathogenic when they (A) increase in size - HSC - SSCE Biology - Question 2 - 2016 - Paper 1
Step 1
Select the correct option indicating when normal microflora are considered pathogenic.
Answer
Normal microflora are considered pathogenic mainly when they cause symptoms in a person. This is a clear indicator of their pathogenic potential, distinguishing harmful bacteria from non-harmful microflora.