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Learning objective

Identify that the human immunodeficiency virus (HIV) is a pathogen responsible for causing an STI.

Read the explanation, check the common trap, then practise with flashcards and questions.

Exam focus

  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE BiologyReproductionCore content

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Quick explanation

Identify that the human immunodeficiency virus (HIV) is a pathogen responsible for causing an STI

  • This point belongs to Sexually transmitted infections, especially Sexually transmitted infections outcomes.
  • You need to be able to identify that the human immunodeficiency virus (HIV) is a pathogen responsible for causing an STI.
  • The key ideas to know are State.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

State

Why it matters

This objective helps connect Sexually transmitted infections outcomes to exam-style questions, flashcards, and revision notes for Sexually transmitted infections.

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Practice Questions7 linked questions

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Paper 3 structured question: Sexually transmitted infections

Paper 3Theory (Core)2 marks

Description

HIV and STIs

HIV is a virus that can be passed from one person to another through sexual contact, causing an infection that affects the immune system.

  1. a

    Identify the type of pathogen HIV is.

    Aim for approximately 1 distinct marking point.

    [1]
  2. b

    State the type of infection caused by HIV.

    Aim for approximately 1 distinct marking point.

    [1]
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