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ZIMSEC O-Level Combined Science

7.1.7.3Sexually transmitted infections and HIV/AIDS

Sexually transmitted infections and HIV/AIDS in ZIMSEC O-Level Combined Science: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic21 practice questions1 lesson
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Overview

Forms 3 and 4.

Learning objectives

What the syllabus expects you to be able to do.

  1. 7.1.7.3.1Describe the signs, symptoms, causes, control and treatment of gonorrhoea, syphilis, chancroid and genital herpes.
  2. 7.1.7.3.2Describe how HIV is spread, its effects on the body and how its spread can be controlled.

Lessons

  • Sexually transmitted infections and HIV/AIDS

    20 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Sexually transmitted infections and HIV/AIDS: sample question

1 mark

Name the condition, in which the immune system is very weak, that untreated HIV infection may lead to.

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