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Cambridge IGCSE Biology practice

Paper 3 structured question: Sexually transmitted infections

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Attempt questionSexually transmitted infections revisionRevise the key idea

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Sexually transmitted infections

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Paper 3Theory (Core)2 marks

Sexually transmitted infections (STIs) are a health concern because they can be passed between people during sexual activity.

Description

STI Spread

STIs can be caused by bacteria, viruses, or parasites and are spread through sexual contact. Knowing how they spread helps in preventing infection.

  1. a

    Describe how a sexually transmitted infection (STI) is spread.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 3 structured question: Sexually transmitted infections

Paper 3Theory (Core)1 marks

Description

STI Transmission

STIs are infections that can be passed from one person to another during sexual contact. This includes vaginal, anal, and oral sex. Understanding how STIs spread is important for prevention.

  1. a

    State what an STI is.

    Aim for approximately 1 distinct marking point.

    [1]