Which of the following is an example of a non-infectious disease?
A - HSC - SSCE Biology - Question 1 - 2019 - Paper 1
Question 1
Which of the following is an example of a non-infectious disease?
A. Polio caused by a virus
B. Cholera caused by a bacterium
C. Wheat rust caused by a fungus
D. Hae... show full transcript
Worked Solution & Example Answer:Which of the following is an example of a non-infectious disease?
A - HSC - SSCE Biology - Question 1 - 2019 - Paper 1
Step 1
Identify non-infectious disease
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Answer
A non-infectious disease is not caused by pathogens (viruses, bacteria, fungi). It can be hereditary or caused by genetic mutations.
Step 2
Analysis of options
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Answer
A. Polio is infectious, caused by a virus.
B. Cholera is infectious, caused by a bacterium.
C. Wheat rust is infectious, caused by a fungus.
D. Haemophilia is non-infectious, caused by a gene mutation.
Step 3
Final answer
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Answer
The correct answer is D. Haemophilia caused by a gene mutation.
