Learning objective
Explain that HIV is spread by sexual contact or exchange of body fluids such as blood when needles are shared.
Read the explanation, check the common trap, then practise with flashcards and questions.
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Topic
Communicable diseases
Subtopic
Viral diseases
Study support
Understand this objective
Quick explanation
Explain that HIV is spread by sexual contact or exchange of body fluids such as blood when needles are shared
- This point belongs to Communicable diseases, especially Viral diseases.
- You need to be able to explain that HIV is spread by sexual contact or exchange of body fluids such as blood when needles are shared.
- The key ideas to know are that, contact, and exchange.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
Why it matters
This objective helps connect Viral diseases to exam-style questions, flashcards, and revision notes for Communicable diseases.
Quick student answer
How do you explain hIV is spread by sexual contact or exchange of body fluids such as blood when needles are shared?
Direct answer
In Biology, this page helps you answer questions about hIV is spread by sexual contact or exchange of body fluids such as blood when needles are shared within Communicable diseases. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are HIV transmission and body fluids.
Key terms
- HIV transmission: The process by which the HIV virus is spread through sexual contact or the exchange of body fluids.
- body fluids: Fluids such as blood, semen, and vaginal secretions that can carry the HIV virus and facilitate its transmission.
Common trap
Misunderstanding HIV Transmission: Emphasize that HIV is spread through both sexual contact and the exchange of body fluids, including blood, especially when needles are shared.
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Revision notestopic notes
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Open revision notesRelated learning objectives
- Define pathogens as microorganisms that cause infectious disease.
Communicable (infectious) diseases
- State that pathogens may be viruses, bacteria, protists or fungi.
Communicable (infectious) diseases
- Explain that pathogens may infect plants or animals.
Communicable (infectious) diseases
- Explain that pathogens can spread by direct contact, by water or by air.
Communicable (infectious) diseases
- Explain how diseases caused by viruses, bacteria, protists and fungi are spread in animals and plants.
Communicable (infectious) diseases