GCSE Edexcel Biology STIs – Sexually Transmitted Diseases: Figure 2 shows the number of peo

Question

Figure 2 shows the number of people diagnosed with sexually transmitted infections (STIs) in the UK during 2017.

sexually transmitted infection (STI)         number of people diagnosed per 1000 of the population

chlamydia                                           3.7
gonorrhoea                                         0.8
gential herpes                                    0.6
genital warts                                     1.1
syphilis                                             0.1

Figure 2

(i) State the sexually transmitted infection that has the median number of people diagnosed.

(ii) The population of the UK in 2017 was 66 million people.
Calculate the total number of people diagnosed with chlamydia in the UK in 2017.

(iii) State why chlamydia can be described as a communicable disease.

(iv) Give one way the transmission of chlamydia can be prevented.

Figure 2 shows the number of people diagnosed with sexually transmitted infections (STIs) in the UK during 2017 - Edexcel - GCSE Biology - Question 3 - 2022 - Paper 1

Worked Solution & Example Answer:Figure 2 shows the number of people diagnosed with sexually transmitted infections (STIs) in the UK during 2017 - Edexcel - GCSE Biology - Question 3 - 2022 - Paper 1

State the sexually transmitted infection that has the median number of people diagnosed.

Calculate the total number of people diagnosed with chlamydia in the UK in 2017.

State why chlamydia can be described as a communicable disease.

Give one way the transmission of chlamydia can be prevented.

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