Sexually transmitted infections — Cambridge IGCSE Biology
What an STI is, HIV and AIDS, how HIV is transmitted, and how the spread of STIs is controlled.
Revision notes
1 short note, in the order of the specification.
Start readingExam questions
5 exam-style questions (11 marks), each with its mark scheme.
Answer the questionsFlashcards
4 cards: flip them, mark what you knew, and practise the rest.
Practise the cardsMind map
The whole of reproduction on one page, so you can see where this subtopic fits.
Open the mind mapPrint it
Free PDFs to print or save.