Which is the reason why obesity is a non-communicable disease?
A it is spread from person to person
B it is caused by a virus
C it is not spread from person to person
D it lasts for a short time
Several factors affect the risk of developing cardiovascular disease - Edexcel - GCSE Biology Combined Science - Question 3 - 2023 - Paper 1
Question 3
Which is the reason why obesity is a non-communicable disease?
A it is spread from person to person
B it is caused by a virus
C it is not spread from person... show full transcript
Worked Solution & Example Answer:Which is the reason why obesity is a non-communicable disease?
A it is spread from person to person
B it is caused by a virus
C it is not spread from person to person
D it lasts for a short time
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?
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Answer
The correct answer is C: it is not spread from person to person. Non-communicable diseases are those that cannot be transmitted between individuals.
Step 2
A person has a BMI of 39.0. Explain the risk of this person developing cardiovascular disease.
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Answer
A person with a BMI of 39.0 falls into the category of obesity. This significantly increases the risk of developing cardiovascular disease due to factors such as higher blood pressure, elevated cholesterol levels, and increased likelihood of diabetes, which are all associated with obesity.
Step 3
State two other treatments for cardiovascular disease.
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Answer
Medication for managing blood pressure and cholesterol.
Surgical interventions such as stents or bypass surgery.
Step 4
State the trend shown in the graph from 2011 to 2019.
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Answer
The trend shown in the graph indicates a decrease in the percentage of people smoking cigarettes in England from 2011 to 2019.
Step 5
Give two reasons for this change in the number of people smoking cigarettes.
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Answer
Increased public health campaigns promoting the dangers of smoking.
Stricter regulations on tobacco advertising and smoking in public places.
Step 6
Draw a line on Figure 7 to show the likely trend in the percentage of people smoking cigarettes from 2019 to 2041.
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Answer
A predicted line should slope downward, continuing the trend of decreasing percentages of smokers.
Step 7
Which is the description of cancer?
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Answer
The correct answer is B: uncontrolled cell division. Cancer is characterized by cells dividing uncontrollably, leading to tumor formation and other health issues.
