Figure 8 shows how alcohol consumption increases the risk of developing liver cancer - Edexcel - GCSE Biology - Question 6 - 2021 - Paper 1
Question 6
Figure 8 shows how alcohol consumption increases the risk of developing liver cancer.
Someone who does not drink alcohol has a 1.0 risk of developing liver cancer.
... show full transcript
Worked Solution & Example Answer:Figure 8 shows how alcohol consumption increases the risk of developing liver cancer - Edexcel - GCSE Biology - Question 6 - 2021 - Paper 1
Step 1
Calculate the amount of alcohol consumed in grams
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Firstly, we need to determine the total grams of alcohol consumed for 4 units. Since each unit contains 8 grams:
8 grams/unit×4 units=32 grams
Thus, the individual consumes 32 grams of alcohol per day.
Step 2
Find the risk of developing liver cancer
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Next, we refer to Figure 8. The graph shows that an alcohol consumption of 32 grams corresponds to a risk of developing liver cancer of 1.2.
Therefore, the risk for someone who consumes 4 units of alcohol a day is: