The World Health Organization (WHO) runs a campaign to eliminate cervical cancer globally - VCE - SSCE Biology - Question 34 - 2021 - Paper 1
Question 34
The World Health Organization (WHO) runs a campaign to eliminate cervical cancer globally. In response to this campaign, a study was conducted to model the impact of... show full transcript
Worked Solution & Example Answer:The World Health Organization (WHO) runs a campaign to eliminate cervical cancer globally - VCE - SSCE Biology - Question 34 - 2021 - Paper 1
Step 1
The incidence of cervical cancer would be unaffected by a cervical cancer screening program.
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Answer
The data indicates a clear trend that supports the effectiveness of cervical cancer screening in reducing incidence rates. Screening leads to lower incidence, thus this statement is false.
Step 2
The largest factor in reducing the incidence of cervical cancer in the long term is vaccination.
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Answer
The graph shows that the lines for vaccination scenarios significantly lower the incidence of cervical cancer over time, indicating that vaccination is indeed the largest factor in long-term reduction.
Step 3
With vaccination only, it is possible to achieve fewer than 10 cervical cancer cases per 100,000 women by 2050.
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Answer
The graph suggests that vaccination alone does not reach below 10 cases per 100,000 by 2050; therefore, this statement is false.
Step 4
Vaccination and one lifetime screen would be more effective than vaccination and two lifetime screens.
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Answer
The data shows that the most effective strategy involves vaccinations combined with two lifetime screenings, making this statement false.
