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3. (a) Which is the reason why obesity is a non-communicable disease? A B C D (b) Several factors affect the risk of developing cardiovascular disease - Edexcel - GCSE Biology Combined Science - Question 3 - 2023 - Paper 1
Question 3
3. (a) Which is the reason why obesity is a non-communicable disease? A B C D (b) Several factors affect the risk of developing cardiovascular disease. Figure... show full transcript
Worked Solution & Example Answer:3. (a) Which is the reason why obesity is a non-communicable disease? A B C D (b) Several factors affect the risk of developing cardiovascular disease - Edexcel - GCSE Biology Combined Science - Question 3 - 2023 - Paper 1
Step 1
Which is the reason why obesity is a non-communicable disease?
Answer
The correct answer is C: it is not spread from person to person. Non-communicable diseases, such as obesity, are typically linked to lifestyle factors and are not transmitted through direct or indirect contact between individuals.
Step 2
Explain the risk of this person developing cardiovascular disease.
Answer
The risk is high because the person is classified as obese (BMI of 39.0), which increases the likelihood of developing cardiovascular issues such as hypertension, heart disease, and stroke. Obesity can lead to various health complications that heighten the risk of cardiovascular conditions.
Step 3
Step 4
Step 5
Give two reasons for this change in the number of people smoking cigarettes.
Answer
- Increased public awareness of the health risks associated with smoking, leading to a decline in smoking rates.
- Implementation of stricter regulations and policies regarding tobacco sales and advertising, which have deterred potential smokers.
Step 6
Draw a line on Figure 7 to show the likely trend in the percentage of people smoking cigarettes from 2019 to 2041.
Answer
A downward sloping line should be drawn to indicate a continued decrease in the percentage of people smoking cigarettes from 2019 to 2041, reflecting ongoing public health efforts.
Step 7